From ce583df4c3c69589a96bb46675c11648e1de7517 Mon Sep 17 00:00:00 2001
From: wujj <1027418825@qq.com>
Date: Sat, 17 Oct 2020 12:38:31 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=87=E4=BB=B6=E7=AE=A1=E7=90=86=E8=B5=84?=
 =?UTF-8?q?=E6=BA=90=E6=9B=B4=E6=96=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../plugins/wl-explorer/wl-explorer.css       |     1 +
 .../plugins/wl-explorer/wl-explorer.umd.js    | 38127 ++++++++++++++++
 2 files changed, 38128 insertions(+)
 create mode 100644 src/main/webapp/static/plugins/wl-explorer/wl-explorer.css
 create mode 100644 src/main/webapp/static/plugins/wl-explorer/wl-explorer.umd.js

diff --git a/src/main/webapp/static/plugins/wl-explorer/wl-explorer.css b/src/main/webapp/static/plugins/wl-explorer/wl-explorer.css
new file mode 100644
index 00000000..76860bc2
--- /dev/null
+++ b/src/main/webapp/static/plugins/wl-explorer/wl-explorer.css
@@ -0,0 +1 @@
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diff --git a/src/main/webapp/static/plugins/wl-explorer/wl-explorer.umd.js b/src/main/webapp/static/plugins/wl-explorer/wl-explorer.umd.js
new file mode 100644
index 00000000..c55af07d
--- /dev/null
+++ b/src/main/webapp/static/plugins/wl-explorer/wl-explorer.umd.js
@@ -0,0 +1,38127 @@
+(function webpackUniversalModuleDefinition(root, factory) {
+	if(typeof exports === 'object' && typeof module === 'object')
+		module.exports = factory(require("vue"));
+	else if(typeof define === 'function' && define.amd)
+		define([], factory);
+	else if(typeof exports === 'object')
+		exports["wl-explorer"] = factory(require("vue"));
+	else
+		root["wl-explorer"] = factory(root["Vue"]);
+})((typeof self !== 'undefined' ? self : this), function(__WEBPACK_EXTERNAL_MODULE__8bbf__) {
+return /******/ (function(modules) { // webpackBootstrap
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+/******/ 	var installedModules = {};
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+/******/ 	__webpack_require__.m = modules;
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+/******/ 	__webpack_require__.d = function(exports, name, getter) {
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+/******/ 		}
+/******/ 	};
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+/******/ 		Object.defineProperty(exports, '__esModule', { value: true });
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+/******/ 		if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
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+/******/ 			function getModuleExports() { return module; };
+/******/ 		__webpack_require__.d(getter, 'a', getter);
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+/******/ 	__webpack_require__.p = "";
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+/******/
+/******/ 	// Load entry module and return exports
+/******/ 	return __webpack_require__(__webpack_require__.s = "fb15");
+/******/ })
+/************************************************************************/
+/******/ ({
+
+/***/ 0:
+/***/ (function(module, exports) {
+
+/* (ignored) */
+
+/***/ }),
+
+/***/ "00ee":
+/***/ (function(module, exports, __webpack_require__) {
+
+var wellKnownSymbol = __webpack_require__("b622");
+
+var TO_STRING_TAG = wellKnownSymbol('toStringTag');
+var test = {};
+
+test[TO_STRING_TAG] = 'z';
+
+module.exports = String(test) === '[object z]';
+
+
+/***/ }),
+
+/***/ "0366":
+/***/ (function(module, exports, __webpack_require__) {
+
+var aFunction = __webpack_require__("1c0b");
+
+// optional / simple context binding
+module.exports = function (fn, that, length) {
+  aFunction(fn);
+  if (that === undefined) return fn;
+  switch (length) {
+    case 0: return function () {
+      return fn.call(that);
+    };
+    case 1: return function (a) {
+      return fn.call(that, a);
+    };
+    case 2: return function (a, b) {
+      return fn.call(that, a, b);
+    };
+    case 3: return function (a, b, c) {
+      return fn.call(that, a, b, c);
+    };
+  }
+  return function (/* ...args */) {
+    return fn.apply(that, arguments);
+  };
+};
+
+
+/***/ }),
+
+/***/ "057f":
+/***/ (function(module, exports, __webpack_require__) {
+
+var toIndexedObject = __webpack_require__("fc6a");
+var nativeGetOwnPropertyNames = __webpack_require__("241c").f;
+
+var toString = {}.toString;
+
+var windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames
+  ? Object.getOwnPropertyNames(window) : [];
+
+var getWindowNames = function (it) {
+  try {
+    return nativeGetOwnPropertyNames(it);
+  } catch (error) {
+    return windowNames.slice();
+  }
+};
+
+// fallback for IE11 buggy Object.getOwnPropertyNames with iframe and window
+module.exports.f = function getOwnPropertyNames(it) {
+  return windowNames && toString.call(it) == '[object Window]'
+    ? getWindowNames(it)
+    : nativeGetOwnPropertyNames(toIndexedObject(it));
+};
+
+
+/***/ }),
+
+/***/ "06cf":
+/***/ (function(module, exports, __webpack_require__) {
+
+var DESCRIPTORS = __webpack_require__("83ab");
+var propertyIsEnumerableModule = __webpack_require__("d1e7");
+var createPropertyDescriptor = __webpack_require__("5c6c");
+var toIndexedObject = __webpack_require__("fc6a");
+var toPrimitive = __webpack_require__("c04e");
+var has = __webpack_require__("5135");
+var IE8_DOM_DEFINE = __webpack_require__("0cfb");
+
+var nativeGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
+
+// `Object.getOwnPropertyDescriptor` method
+// https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptor
+exports.f = DESCRIPTORS ? nativeGetOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) {
+  O = toIndexedObject(O);
+  P = toPrimitive(P, true);
+  if (IE8_DOM_DEFINE) try {
+    return nativeGetOwnPropertyDescriptor(O, P);
+  } catch (error) { /* empty */ }
+  if (has(O, P)) return createPropertyDescriptor(!propertyIsEnumerableModule.f.call(O, P), O[P]);
+};
+
+
+/***/ }),
+
+/***/ "0cfb":
+/***/ (function(module, exports, __webpack_require__) {
+
+var DESCRIPTORS = __webpack_require__("83ab");
+var fails = __webpack_require__("d039");
+var createElement = __webpack_require__("cc12");
+
+// Thank's IE8 for his funny defineProperty
+module.exports = !DESCRIPTORS && !fails(function () {
+  return Object.defineProperty(createElement('div'), 'a', {
+    get: function () { return 7; }
+  }).a != 7;
+});
+
+
+/***/ }),
+
+/***/ "0d3b":
+/***/ (function(module, exports, __webpack_require__) {
+
+var fails = __webpack_require__("d039");
+var wellKnownSymbol = __webpack_require__("b622");
+var IS_PURE = __webpack_require__("c430");
+
+var ITERATOR = wellKnownSymbol('iterator');
+
+module.exports = !fails(function () {
+  var url = new URL('b?a=1&b=2&c=3', 'http://a');
+  var searchParams = url.searchParams;
+  var result = '';
+  url.pathname = 'c%20d';
+  searchParams.forEach(function (value, key) {
+    searchParams['delete']('b');
+    result += key + value;
+  });
+  return (IS_PURE && !url.toJSON)
+    || !searchParams.sort
+    || url.href !== 'http://a/c%20d?a=1&c=3'
+    || searchParams.get('c') !== '3'
+    || String(new URLSearchParams('?a=1')) !== 'a=1'
+    || !searchParams[ITERATOR]
+    // throws in Edge
+    || new URL('https://a@b').username !== 'a'
+    || new URLSearchParams(new URLSearchParams('a=b')).get('a') !== 'b'
+    // not punycoded in Edge
+    || new URL('http://тест').host !== 'xn--e1aybc'
+    // not escaped in Chrome 62-
+    || new URL('http://a#б').hash !== '#%D0%B1'
+    // fails in Chrome 66-
+    || result !== 'a1c3'
+    // throws in Safari
+    || new URL('http://x', undefined).host !== 'x';
+});
+
+
+/***/ }),
+
+/***/ "0fb7":
+/***/ (function(module, exports, __webpack_require__) {
+
+// extracted by mini-css-extract-plugin
+
+/***/ }),
+
+/***/ "1276":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var fixRegExpWellKnownSymbolLogic = __webpack_require__("d784");
+var isRegExp = __webpack_require__("44e7");
+var anObject = __webpack_require__("825a");
+var requireObjectCoercible = __webpack_require__("1d80");
+var speciesConstructor = __webpack_require__("4840");
+var advanceStringIndex = __webpack_require__("8aa5");
+var toLength = __webpack_require__("50c4");
+var callRegExpExec = __webpack_require__("14c3");
+var regexpExec = __webpack_require__("9263");
+var fails = __webpack_require__("d039");
+
+var arrayPush = [].push;
+var min = Math.min;
+var MAX_UINT32 = 0xFFFFFFFF;
+
+// babel-minify transpiles RegExp('x', 'y') -> /x/y and it causes SyntaxError
+var SUPPORTS_Y = !fails(function () { return !RegExp(MAX_UINT32, 'y'); });
+
+// @@split logic
+fixRegExpWellKnownSymbolLogic('split', 2, function (SPLIT, nativeSplit, maybeCallNative) {
+  var internalSplit;
+  if (
+    'abbc'.split(/(b)*/)[1] == 'c' ||
+    'test'.split(/(?:)/, -1).length != 4 ||
+    'ab'.split(/(?:ab)*/).length != 2 ||
+    '.'.split(/(.?)(.?)/).length != 4 ||
+    '.'.split(/()()/).length > 1 ||
+    ''.split(/.?/).length
+  ) {
+    // based on es5-shim implementation, need to rework it
+    internalSplit = function (separator, limit) {
+      var string = String(requireObjectCoercible(this));
+      var lim = limit === undefined ? MAX_UINT32 : limit >>> 0;
+      if (lim === 0) return [];
+      if (separator === undefined) return [string];
+      // If `separator` is not a regex, use native split
+      if (!isRegExp(separator)) {
+        return nativeSplit.call(string, separator, lim);
+      }
+      var output = [];
+      var flags = (separator.ignoreCase ? 'i' : '') +
+                  (separator.multiline ? 'm' : '') +
+                  (separator.unicode ? 'u' : '') +
+                  (separator.sticky ? 'y' : '');
+      var lastLastIndex = 0;
+      // Make `global` and avoid `lastIndex` issues by working with a copy
+      var separatorCopy = new RegExp(separator.source, flags + 'g');
+      var match, lastIndex, lastLength;
+      while (match = regexpExec.call(separatorCopy, string)) {
+        lastIndex = separatorCopy.lastIndex;
+        if (lastIndex > lastLastIndex) {
+          output.push(string.slice(lastLastIndex, match.index));
+          if (match.length > 1 && match.index < string.length) arrayPush.apply(output, match.slice(1));
+          lastLength = match[0].length;
+          lastLastIndex = lastIndex;
+          if (output.length >= lim) break;
+        }
+        if (separatorCopy.lastIndex === match.index) separatorCopy.lastIndex++; // Avoid an infinite loop
+      }
+      if (lastLastIndex === string.length) {
+        if (lastLength || !separatorCopy.test('')) output.push('');
+      } else output.push(string.slice(lastLastIndex));
+      return output.length > lim ? output.slice(0, lim) : output;
+    };
+  // Chakra, V8
+  } else if ('0'.split(undefined, 0).length) {
+    internalSplit = function (separator, limit) {
+      return separator === undefined && limit === 0 ? [] : nativeSplit.call(this, separator, limit);
+    };
+  } else internalSplit = nativeSplit;
+
+  return [
+    // `String.prototype.split` method
+    // https://tc39.github.io/ecma262/#sec-string.prototype.split
+    function split(separator, limit) {
+      var O = requireObjectCoercible(this);
+      var splitter = separator == undefined ? undefined : separator[SPLIT];
+      return splitter !== undefined
+        ? splitter.call(separator, O, limit)
+        : internalSplit.call(String(O), separator, limit);
+    },
+    // `RegExp.prototype[@@split]` method
+    // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@split
+    //
+    // NOTE: This cannot be properly polyfilled in engines that don't support
+    // the 'y' flag.
+    function (regexp, limit) {
+      var res = maybeCallNative(internalSplit, regexp, this, limit, internalSplit !== nativeSplit);
+      if (res.done) return res.value;
+
+      var rx = anObject(regexp);
+      var S = String(this);
+      var C = speciesConstructor(rx, RegExp);
+
+      var unicodeMatching = rx.unicode;
+      var flags = (rx.ignoreCase ? 'i' : '') +
+                  (rx.multiline ? 'm' : '') +
+                  (rx.unicode ? 'u' : '') +
+                  (SUPPORTS_Y ? 'y' : 'g');
+
+      // ^(? + rx + ) is needed, in combination with some S slicing, to
+      // simulate the 'y' flag.
+      var splitter = new C(SUPPORTS_Y ? rx : '^(?:' + rx.source + ')', flags);
+      var lim = limit === undefined ? MAX_UINT32 : limit >>> 0;
+      if (lim === 0) return [];
+      if (S.length === 0) return callRegExpExec(splitter, S) === null ? [S] : [];
+      var p = 0;
+      var q = 0;
+      var A = [];
+      while (q < S.length) {
+        splitter.lastIndex = SUPPORTS_Y ? q : 0;
+        var z = callRegExpExec(splitter, SUPPORTS_Y ? S : S.slice(q));
+        var e;
+        if (
+          z === null ||
+          (e = min(toLength(splitter.lastIndex + (SUPPORTS_Y ? 0 : q)), S.length)) === p
+        ) {
+          q = advanceStringIndex(S, q, unicodeMatching);
+        } else {
+          A.push(S.slice(p, q));
+          if (A.length === lim) return A;
+          for (var i = 1; i <= z.length - 1; i++) {
+            A.push(z[i]);
+            if (A.length === lim) return A;
+          }
+          q = p = e;
+        }
+      }
+      A.push(S.slice(p));
+      return A;
+    }
+  ];
+}, !SUPPORTS_Y);
+
+
+/***/ }),
+
+/***/ "14c3":
+/***/ (function(module, exports, __webpack_require__) {
+
+var classof = __webpack_require__("c6b6");
+var regexpExec = __webpack_require__("9263");
+
+// `RegExpExec` abstract operation
+// https://tc39.github.io/ecma262/#sec-regexpexec
+module.exports = function (R, S) {
+  var exec = R.exec;
+  if (typeof exec === 'function') {
+    var result = exec.call(R, S);
+    if (typeof result !== 'object') {
+      throw TypeError('RegExp exec method returned something other than an Object or null');
+    }
+    return result;
+  }
+
+  if (classof(R) !== 'RegExp') {
+    throw TypeError('RegExp#exec called on incompatible receiver');
+  }
+
+  return regexpExec.call(R, S);
+};
+
+
+
+/***/ }),
+
+/***/ "159b":
+/***/ (function(module, exports, __webpack_require__) {
+
+var global = __webpack_require__("da84");
+var DOMIterables = __webpack_require__("fdbc");
+var forEach = __webpack_require__("17c2");
+var createNonEnumerableProperty = __webpack_require__("9112");
+
+for (var COLLECTION_NAME in DOMIterables) {
+  var Collection = global[COLLECTION_NAME];
+  var CollectionPrototype = Collection && Collection.prototype;
+  // some Chrome versions have non-configurable methods on DOMTokenList
+  if (CollectionPrototype && CollectionPrototype.forEach !== forEach) try {
+    createNonEnumerableProperty(CollectionPrototype, 'forEach', forEach);
+  } catch (error) {
+    CollectionPrototype.forEach = forEach;
+  }
+}
+
+
+/***/ }),
+
+/***/ "1635":
+/***/ (function(module, exports) {
+
+module.exports = "data:image/png;base64,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"
+
+/***/ }),
+
+/***/ "1640":
+/***/ (function(module, exports) {
+
+module.exports = "data:image/png;base64,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"
+
+/***/ }),
+
+/***/ "17c2":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var $forEach = __webpack_require__("b727").forEach;
+var arrayMethodIsStrict = __webpack_require__("a640");
+var arrayMethodUsesToLength = __webpack_require__("ae40");
+
+var STRICT_METHOD = arrayMethodIsStrict('forEach');
+var USES_TO_LENGTH = arrayMethodUsesToLength('forEach');
+
+// `Array.prototype.forEach` method implementation
+// https://tc39.github.io/ecma262/#sec-array.prototype.foreach
+module.exports = (!STRICT_METHOD || !USES_TO_LENGTH) ? function forEach(callbackfn /* , thisArg */) {
+  return $forEach(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
+} : [].forEach;
+
+
+/***/ }),
+
+/***/ "19aa":
+/***/ (function(module, exports) {
+
+module.exports = function (it, Constructor, name) {
+  if (!(it instanceof Constructor)) {
+    throw TypeError('Incorrect ' + (name ? name + ' ' : '') + 'invocation');
+  } return it;
+};
+
+
+/***/ }),
+
+/***/ "1b8d":
+/***/ (function(module, exports) {
+
+function clean (s) {
+  return s.replace(/\n\r?\s*/g, '')
+}
+
+
+module.exports = function tsml (sa) {
+  var s = ''
+    , i = 0
+
+  for (; i < arguments.length; i++)
+    s += clean(sa[i]) + (arguments[i + 1] || '')
+
+  return s
+}
+
+/***/ }),
+
+/***/ "1be4":
+/***/ (function(module, exports, __webpack_require__) {
+
+var getBuiltIn = __webpack_require__("d066");
+
+module.exports = getBuiltIn('document', 'documentElement');
+
+
+/***/ }),
+
+/***/ "1c0b":
+/***/ (function(module, exports) {
+
+module.exports = function (it) {
+  if (typeof it != 'function') {
+    throw TypeError(String(it) + ' is not a function');
+  } return it;
+};
+
+
+/***/ }),
+
+/***/ "1c7e":
+/***/ (function(module, exports, __webpack_require__) {
+
+var wellKnownSymbol = __webpack_require__("b622");
+
+var ITERATOR = wellKnownSymbol('iterator');
+var SAFE_CLOSING = false;
+
+try {
+  var called = 0;
+  var iteratorWithReturn = {
+    next: function () {
+      return { done: !!called++ };
+    },
+    'return': function () {
+      SAFE_CLOSING = true;
+    }
+  };
+  iteratorWithReturn[ITERATOR] = function () {
+    return this;
+  };
+  // eslint-disable-next-line no-throw-literal
+  Array.from(iteratorWithReturn, function () { throw 2; });
+} catch (error) { /* empty */ }
+
+module.exports = function (exec, SKIP_CLOSING) {
+  if (!SKIP_CLOSING && !SAFE_CLOSING) return false;
+  var ITERATION_SUPPORT = false;
+  try {
+    var object = {};
+    object[ITERATOR] = function () {
+      return {
+        next: function () {
+          return { done: ITERATION_SUPPORT = true };
+        }
+      };
+    };
+    exec(object);
+  } catch (error) { /* empty */ }
+  return ITERATION_SUPPORT;
+};
+
+
+/***/ }),
+
+/***/ "1d80":
+/***/ (function(module, exports) {
+
+// `RequireObjectCoercible` abstract operation
+// https://tc39.github.io/ecma262/#sec-requireobjectcoercible
+module.exports = function (it) {
+  if (it == undefined) throw TypeError("Can't call method on " + it);
+  return it;
+};
+
+
+/***/ }),
+
+/***/ "1dde":
+/***/ (function(module, exports, __webpack_require__) {
+
+var fails = __webpack_require__("d039");
+var wellKnownSymbol = __webpack_require__("b622");
+var V8_VERSION = __webpack_require__("2d00");
+
+var SPECIES = wellKnownSymbol('species');
+
+module.exports = function (METHOD_NAME) {
+  // We can't use this feature detection in V8 since it causes
+  // deoptimization and serious performance degradation
+  // https://github.com/zloirock/core-js/issues/677
+  return V8_VERSION >= 51 || !fails(function () {
+    var array = [];
+    var constructor = array.constructor = {};
+    constructor[SPECIES] = function () {
+      return { foo: 1 };
+    };
+    return array[METHOD_NAME](Boolean).foo !== 1;
+  });
+};
+
+
+/***/ }),
+
+/***/ "20ec":
+/***/ (function(module, exports, __webpack_require__) {
+
+// extracted by mini-css-extract-plugin
+
+/***/ }),
+
+/***/ "22b1":
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_file_view_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__("d695");
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_file_view_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_file_view_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0__);
+/* unused harmony reexport * */
+ /* unused harmony default export */ var _unused_webpack_default_export = (_node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_file_view_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0___default.a); 
+
+/***/ }),
+
+/***/ "23cb":
+/***/ (function(module, exports, __webpack_require__) {
+
+var toInteger = __webpack_require__("a691");
+
+var max = Math.max;
+var min = Math.min;
+
+// Helper for a popular repeating case of the spec:
+// Let integer be ? ToInteger(index).
+// If integer < 0, let result be max((length + integer), 0); else let result be min(integer, length).
+module.exports = function (index, length) {
+  var integer = toInteger(index);
+  return integer < 0 ? max(integer + length, 0) : min(integer, length);
+};
+
+
+/***/ }),
+
+/***/ "23e7":
+/***/ (function(module, exports, __webpack_require__) {
+
+var global = __webpack_require__("da84");
+var getOwnPropertyDescriptor = __webpack_require__("06cf").f;
+var createNonEnumerableProperty = __webpack_require__("9112");
+var redefine = __webpack_require__("6eeb");
+var setGlobal = __webpack_require__("ce4e");
+var copyConstructorProperties = __webpack_require__("e893");
+var isForced = __webpack_require__("94ca");
+
+/*
+  options.target      - name of the target object
+  options.global      - target is the global object
+  options.stat        - export as static methods of target
+  options.proto       - export as prototype methods of target
+  options.real        - real prototype method for the `pure` version
+  options.forced      - export even if the native feature is available
+  options.bind        - bind methods to the target, required for the `pure` version
+  options.wrap        - wrap constructors to preventing global pollution, required for the `pure` version
+  options.unsafe      - use the simple assignment of property instead of delete + defineProperty
+  options.sham        - add a flag to not completely full polyfills
+  options.enumerable  - export as enumerable property
+  options.noTargetGet - prevent calling a getter on target
+*/
+module.exports = function (options, source) {
+  var TARGET = options.target;
+  var GLOBAL = options.global;
+  var STATIC = options.stat;
+  var FORCED, target, key, targetProperty, sourceProperty, descriptor;
+  if (GLOBAL) {
+    target = global;
+  } else if (STATIC) {
+    target = global[TARGET] || setGlobal(TARGET, {});
+  } else {
+    target = (global[TARGET] || {}).prototype;
+  }
+  if (target) for (key in source) {
+    sourceProperty = source[key];
+    if (options.noTargetGet) {
+      descriptor = getOwnPropertyDescriptor(target, key);
+      targetProperty = descriptor && descriptor.value;
+    } else targetProperty = target[key];
+    FORCED = isForced(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced);
+    // contained in target
+    if (!FORCED && targetProperty !== undefined) {
+      if (typeof sourceProperty === typeof targetProperty) continue;
+      copyConstructorProperties(sourceProperty, targetProperty);
+    }
+    // add a flag to not completely full polyfills
+    if (options.sham || (targetProperty && targetProperty.sham)) {
+      createNonEnumerableProperty(sourceProperty, 'sham', true);
+    }
+    // extend global
+    redefine(target, key, sourceProperty, options);
+  }
+};
+
+
+/***/ }),
+
+/***/ "241c":
+/***/ (function(module, exports, __webpack_require__) {
+
+var internalObjectKeys = __webpack_require__("ca84");
+var enumBugKeys = __webpack_require__("7839");
+
+var hiddenKeys = enumBugKeys.concat('length', 'prototype');
+
+// `Object.getOwnPropertyNames` method
+// https://tc39.github.io/ecma262/#sec-object.getownpropertynames
+exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
+  return internalObjectKeys(O, hiddenKeys);
+};
+
+
+/***/ }),
+
+/***/ "25f0":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var redefine = __webpack_require__("6eeb");
+var anObject = __webpack_require__("825a");
+var fails = __webpack_require__("d039");
+var flags = __webpack_require__("ad6d");
+
+var TO_STRING = 'toString';
+var RegExpPrototype = RegExp.prototype;
+var nativeToString = RegExpPrototype[TO_STRING];
+
+var NOT_GENERIC = fails(function () { return nativeToString.call({ source: 'a', flags: 'b' }) != '/a/b'; });
+// FF44- RegExp#toString has a wrong name
+var INCORRECT_NAME = nativeToString.name != TO_STRING;
+
+// `RegExp.prototype.toString` method
+// https://tc39.github.io/ecma262/#sec-regexp.prototype.tostring
+if (NOT_GENERIC || INCORRECT_NAME) {
+  redefine(RegExp.prototype, TO_STRING, function toString() {
+    var R = anObject(this);
+    var p = String(R.source);
+    var rf = R.flags;
+    var f = String(rf === undefined && R instanceof RegExp && !('flags' in RegExpPrototype) ? flags.call(R) : rf);
+    return '/' + p + '/' + f;
+  }, { unsafe: true });
+}
+
+
+/***/ }),
+
+/***/ "2b3d":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+// TODO: in core-js@4, move /modules/ dependencies to public entries for better optimization by tools like `preset-env`
+__webpack_require__("3ca3");
+var $ = __webpack_require__("23e7");
+var DESCRIPTORS = __webpack_require__("83ab");
+var USE_NATIVE_URL = __webpack_require__("0d3b");
+var global = __webpack_require__("da84");
+var defineProperties = __webpack_require__("37e8");
+var redefine = __webpack_require__("6eeb");
+var anInstance = __webpack_require__("19aa");
+var has = __webpack_require__("5135");
+var assign = __webpack_require__("60da");
+var arrayFrom = __webpack_require__("4df4");
+var codeAt = __webpack_require__("6547").codeAt;
+var toASCII = __webpack_require__("5fb2");
+var setToStringTag = __webpack_require__("d44e");
+var URLSearchParamsModule = __webpack_require__("9861");
+var InternalStateModule = __webpack_require__("69f3");
+
+var NativeURL = global.URL;
+var URLSearchParams = URLSearchParamsModule.URLSearchParams;
+var getInternalSearchParamsState = URLSearchParamsModule.getState;
+var setInternalState = InternalStateModule.set;
+var getInternalURLState = InternalStateModule.getterFor('URL');
+var floor = Math.floor;
+var pow = Math.pow;
+
+var INVALID_AUTHORITY = 'Invalid authority';
+var INVALID_SCHEME = 'Invalid scheme';
+var INVALID_HOST = 'Invalid host';
+var INVALID_PORT = 'Invalid port';
+
+var ALPHA = /[A-Za-z]/;
+var ALPHANUMERIC = /[\d+-.A-Za-z]/;
+var DIGIT = /\d/;
+var HEX_START = /^(0x|0X)/;
+var OCT = /^[0-7]+$/;
+var DEC = /^\d+$/;
+var HEX = /^[\dA-Fa-f]+$/;
+// eslint-disable-next-line no-control-regex
+var FORBIDDEN_HOST_CODE_POINT = /[\u0000\u0009\u000A\u000D #%/:?@[\\]]/;
+// eslint-disable-next-line no-control-regex
+var FORBIDDEN_HOST_CODE_POINT_EXCLUDING_PERCENT = /[\u0000\u0009\u000A\u000D #/:?@[\\]]/;
+// eslint-disable-next-line no-control-regex
+var LEADING_AND_TRAILING_C0_CONTROL_OR_SPACE = /^[\u0000-\u001F ]+|[\u0000-\u001F ]+$/g;
+// eslint-disable-next-line no-control-regex
+var TAB_AND_NEW_LINE = /[\u0009\u000A\u000D]/g;
+var EOF;
+
+var parseHost = function (url, input) {
+  var result, codePoints, index;
+  if (input.charAt(0) == '[') {
+    if (input.charAt(input.length - 1) != ']') return INVALID_HOST;
+    result = parseIPv6(input.slice(1, -1));
+    if (!result) return INVALID_HOST;
+    url.host = result;
+  // opaque host
+  } else if (!isSpecial(url)) {
+    if (FORBIDDEN_HOST_CODE_POINT_EXCLUDING_PERCENT.test(input)) return INVALID_HOST;
+    result = '';
+    codePoints = arrayFrom(input);
+    for (index = 0; index < codePoints.length; index++) {
+      result += percentEncode(codePoints[index], C0ControlPercentEncodeSet);
+    }
+    url.host = result;
+  } else {
+    input = toASCII(input);
+    if (FORBIDDEN_HOST_CODE_POINT.test(input)) return INVALID_HOST;
+    result = parseIPv4(input);
+    if (result === null) return INVALID_HOST;
+    url.host = result;
+  }
+};
+
+var parseIPv4 = function (input) {
+  var parts = input.split('.');
+  var partsLength, numbers, index, part, radix, number, ipv4;
+  if (parts.length && parts[parts.length - 1] == '') {
+    parts.pop();
+  }
+  partsLength = parts.length;
+  if (partsLength > 4) return input;
+  numbers = [];
+  for (index = 0; index < partsLength; index++) {
+    part = parts[index];
+    if (part == '') return input;
+    radix = 10;
+    if (part.length > 1 && part.charAt(0) == '0') {
+      radix = HEX_START.test(part) ? 16 : 8;
+      part = part.slice(radix == 8 ? 1 : 2);
+    }
+    if (part === '') {
+      number = 0;
+    } else {
+      if (!(radix == 10 ? DEC : radix == 8 ? OCT : HEX).test(part)) return input;
+      number = parseInt(part, radix);
+    }
+    numbers.push(number);
+  }
+  for (index = 0; index < partsLength; index++) {
+    number = numbers[index];
+    if (index == partsLength - 1) {
+      if (number >= pow(256, 5 - partsLength)) return null;
+    } else if (number > 255) return null;
+  }
+  ipv4 = numbers.pop();
+  for (index = 0; index < numbers.length; index++) {
+    ipv4 += numbers[index] * pow(256, 3 - index);
+  }
+  return ipv4;
+};
+
+// eslint-disable-next-line max-statements
+var parseIPv6 = function (input) {
+  var address = [0, 0, 0, 0, 0, 0, 0, 0];
+  var pieceIndex = 0;
+  var compress = null;
+  var pointer = 0;
+  var value, length, numbersSeen, ipv4Piece, number, swaps, swap;
+
+  var char = function () {
+    return input.charAt(pointer);
+  };
+
+  if (char() == ':') {
+    if (input.charAt(1) != ':') return;
+    pointer += 2;
+    pieceIndex++;
+    compress = pieceIndex;
+  }
+  while (char()) {
+    if (pieceIndex == 8) return;
+    if (char() == ':') {
+      if (compress !== null) return;
+      pointer++;
+      pieceIndex++;
+      compress = pieceIndex;
+      continue;
+    }
+    value = length = 0;
+    while (length < 4 && HEX.test(char())) {
+      value = value * 16 + parseInt(char(), 16);
+      pointer++;
+      length++;
+    }
+    if (char() == '.') {
+      if (length == 0) return;
+      pointer -= length;
+      if (pieceIndex > 6) return;
+      numbersSeen = 0;
+      while (char()) {
+        ipv4Piece = null;
+        if (numbersSeen > 0) {
+          if (char() == '.' && numbersSeen < 4) pointer++;
+          else return;
+        }
+        if (!DIGIT.test(char())) return;
+        while (DIGIT.test(char())) {
+          number = parseInt(char(), 10);
+          if (ipv4Piece === null) ipv4Piece = number;
+          else if (ipv4Piece == 0) return;
+          else ipv4Piece = ipv4Piece * 10 + number;
+          if (ipv4Piece > 255) return;
+          pointer++;
+        }
+        address[pieceIndex] = address[pieceIndex] * 256 + ipv4Piece;
+        numbersSeen++;
+        if (numbersSeen == 2 || numbersSeen == 4) pieceIndex++;
+      }
+      if (numbersSeen != 4) return;
+      break;
+    } else if (char() == ':') {
+      pointer++;
+      if (!char()) return;
+    } else if (char()) return;
+    address[pieceIndex++] = value;
+  }
+  if (compress !== null) {
+    swaps = pieceIndex - compress;
+    pieceIndex = 7;
+    while (pieceIndex != 0 && swaps > 0) {
+      swap = address[pieceIndex];
+      address[pieceIndex--] = address[compress + swaps - 1];
+      address[compress + --swaps] = swap;
+    }
+  } else if (pieceIndex != 8) return;
+  return address;
+};
+
+var findLongestZeroSequence = function (ipv6) {
+  var maxIndex = null;
+  var maxLength = 1;
+  var currStart = null;
+  var currLength = 0;
+  var index = 0;
+  for (; index < 8; index++) {
+    if (ipv6[index] !== 0) {
+      if (currLength > maxLength) {
+        maxIndex = currStart;
+        maxLength = currLength;
+      }
+      currStart = null;
+      currLength = 0;
+    } else {
+      if (currStart === null) currStart = index;
+      ++currLength;
+    }
+  }
+  if (currLength > maxLength) {
+    maxIndex = currStart;
+    maxLength = currLength;
+  }
+  return maxIndex;
+};
+
+var serializeHost = function (host) {
+  var result, index, compress, ignore0;
+  // ipv4
+  if (typeof host == 'number') {
+    result = [];
+    for (index = 0; index < 4; index++) {
+      result.unshift(host % 256);
+      host = floor(host / 256);
+    } return result.join('.');
+  // ipv6
+  } else if (typeof host == 'object') {
+    result = '';
+    compress = findLongestZeroSequence(host);
+    for (index = 0; index < 8; index++) {
+      if (ignore0 && host[index] === 0) continue;
+      if (ignore0) ignore0 = false;
+      if (compress === index) {
+        result += index ? ':' : '::';
+        ignore0 = true;
+      } else {
+        result += host[index].toString(16);
+        if (index < 7) result += ':';
+      }
+    }
+    return '[' + result + ']';
+  } return host;
+};
+
+var C0ControlPercentEncodeSet = {};
+var fragmentPercentEncodeSet = assign({}, C0ControlPercentEncodeSet, {
+  ' ': 1, '"': 1, '<': 1, '>': 1, '`': 1
+});
+var pathPercentEncodeSet = assign({}, fragmentPercentEncodeSet, {
+  '#': 1, '?': 1, '{': 1, '}': 1
+});
+var userinfoPercentEncodeSet = assign({}, pathPercentEncodeSet, {
+  '/': 1, ':': 1, ';': 1, '=': 1, '@': 1, '[': 1, '\\': 1, ']': 1, '^': 1, '|': 1
+});
+
+var percentEncode = function (char, set) {
+  var code = codeAt(char, 0);
+  return code > 0x20 && code < 0x7F && !has(set, char) ? char : encodeURIComponent(char);
+};
+
+var specialSchemes = {
+  ftp: 21,
+  file: null,
+  http: 80,
+  https: 443,
+  ws: 80,
+  wss: 443
+};
+
+var isSpecial = function (url) {
+  return has(specialSchemes, url.scheme);
+};
+
+var includesCredentials = function (url) {
+  return url.username != '' || url.password != '';
+};
+
+var cannotHaveUsernamePasswordPort = function (url) {
+  return !url.host || url.cannotBeABaseURL || url.scheme == 'file';
+};
+
+var isWindowsDriveLetter = function (string, normalized) {
+  var second;
+  return string.length == 2 && ALPHA.test(string.charAt(0))
+    && ((second = string.charAt(1)) == ':' || (!normalized && second == '|'));
+};
+
+var startsWithWindowsDriveLetter = function (string) {
+  var third;
+  return string.length > 1 && isWindowsDriveLetter(string.slice(0, 2)) && (
+    string.length == 2 ||
+    ((third = string.charAt(2)) === '/' || third === '\\' || third === '?' || third === '#')
+  );
+};
+
+var shortenURLsPath = function (url) {
+  var path = url.path;
+  var pathSize = path.length;
+  if (pathSize && (url.scheme != 'file' || pathSize != 1 || !isWindowsDriveLetter(path[0], true))) {
+    path.pop();
+  }
+};
+
+var isSingleDot = function (segment) {
+  return segment === '.' || segment.toLowerCase() === '%2e';
+};
+
+var isDoubleDot = function (segment) {
+  segment = segment.toLowerCase();
+  return segment === '..' || segment === '%2e.' || segment === '.%2e' || segment === '%2e%2e';
+};
+
+// States:
+var SCHEME_START = {};
+var SCHEME = {};
+var NO_SCHEME = {};
+var SPECIAL_RELATIVE_OR_AUTHORITY = {};
+var PATH_OR_AUTHORITY = {};
+var RELATIVE = {};
+var RELATIVE_SLASH = {};
+var SPECIAL_AUTHORITY_SLASHES = {};
+var SPECIAL_AUTHORITY_IGNORE_SLASHES = {};
+var AUTHORITY = {};
+var HOST = {};
+var HOSTNAME = {};
+var PORT = {};
+var FILE = {};
+var FILE_SLASH = {};
+var FILE_HOST = {};
+var PATH_START = {};
+var PATH = {};
+var CANNOT_BE_A_BASE_URL_PATH = {};
+var QUERY = {};
+var FRAGMENT = {};
+
+// eslint-disable-next-line max-statements
+var parseURL = function (url, input, stateOverride, base) {
+  var state = stateOverride || SCHEME_START;
+  var pointer = 0;
+  var buffer = '';
+  var seenAt = false;
+  var seenBracket = false;
+  var seenPasswordToken = false;
+  var codePoints, char, bufferCodePoints, failure;
+
+  if (!stateOverride) {
+    url.scheme = '';
+    url.username = '';
+    url.password = '';
+    url.host = null;
+    url.port = null;
+    url.path = [];
+    url.query = null;
+    url.fragment = null;
+    url.cannotBeABaseURL = false;
+    input = input.replace(LEADING_AND_TRAILING_C0_CONTROL_OR_SPACE, '');
+  }
+
+  input = input.replace(TAB_AND_NEW_LINE, '');
+
+  codePoints = arrayFrom(input);
+
+  while (pointer <= codePoints.length) {
+    char = codePoints[pointer];
+    switch (state) {
+      case SCHEME_START:
+        if (char && ALPHA.test(char)) {
+          buffer += char.toLowerCase();
+          state = SCHEME;
+        } else if (!stateOverride) {
+          state = NO_SCHEME;
+          continue;
+        } else return INVALID_SCHEME;
+        break;
+
+      case SCHEME:
+        if (char && (ALPHANUMERIC.test(char) || char == '+' || char == '-' || char == '.')) {
+          buffer += char.toLowerCase();
+        } else if (char == ':') {
+          if (stateOverride && (
+            (isSpecial(url) != has(specialSchemes, buffer)) ||
+            (buffer == 'file' && (includesCredentials(url) || url.port !== null)) ||
+            (url.scheme == 'file' && !url.host)
+          )) return;
+          url.scheme = buffer;
+          if (stateOverride) {
+            if (isSpecial(url) && specialSchemes[url.scheme] == url.port) url.port = null;
+            return;
+          }
+          buffer = '';
+          if (url.scheme == 'file') {
+            state = FILE;
+          } else if (isSpecial(url) && base && base.scheme == url.scheme) {
+            state = SPECIAL_RELATIVE_OR_AUTHORITY;
+          } else if (isSpecial(url)) {
+            state = SPECIAL_AUTHORITY_SLASHES;
+          } else if (codePoints[pointer + 1] == '/') {
+            state = PATH_OR_AUTHORITY;
+            pointer++;
+          } else {
+            url.cannotBeABaseURL = true;
+            url.path.push('');
+            state = CANNOT_BE_A_BASE_URL_PATH;
+          }
+        } else if (!stateOverride) {
+          buffer = '';
+          state = NO_SCHEME;
+          pointer = 0;
+          continue;
+        } else return INVALID_SCHEME;
+        break;
+
+      case NO_SCHEME:
+        if (!base || (base.cannotBeABaseURL && char != '#')) return INVALID_SCHEME;
+        if (base.cannotBeABaseURL && char == '#') {
+          url.scheme = base.scheme;
+          url.path = base.path.slice();
+          url.query = base.query;
+          url.fragment = '';
+          url.cannotBeABaseURL = true;
+          state = FRAGMENT;
+          break;
+        }
+        state = base.scheme == 'file' ? FILE : RELATIVE;
+        continue;
+
+      case SPECIAL_RELATIVE_OR_AUTHORITY:
+        if (char == '/' && codePoints[pointer + 1] == '/') {
+          state = SPECIAL_AUTHORITY_IGNORE_SLASHES;
+          pointer++;
+        } else {
+          state = RELATIVE;
+          continue;
+        } break;
+
+      case PATH_OR_AUTHORITY:
+        if (char == '/') {
+          state = AUTHORITY;
+          break;
+        } else {
+          state = PATH;
+          continue;
+        }
+
+      case RELATIVE:
+        url.scheme = base.scheme;
+        if (char == EOF) {
+          url.username = base.username;
+          url.password = base.password;
+          url.host = base.host;
+          url.port = base.port;
+          url.path = base.path.slice();
+          url.query = base.query;
+        } else if (char == '/' || (char == '\\' && isSpecial(url))) {
+          state = RELATIVE_SLASH;
+        } else if (char == '?') {
+          url.username = base.username;
+          url.password = base.password;
+          url.host = base.host;
+          url.port = base.port;
+          url.path = base.path.slice();
+          url.query = '';
+          state = QUERY;
+        } else if (char == '#') {
+          url.username = base.username;
+          url.password = base.password;
+          url.host = base.host;
+          url.port = base.port;
+          url.path = base.path.slice();
+          url.query = base.query;
+          url.fragment = '';
+          state = FRAGMENT;
+        } else {
+          url.username = base.username;
+          url.password = base.password;
+          url.host = base.host;
+          url.port = base.port;
+          url.path = base.path.slice();
+          url.path.pop();
+          state = PATH;
+          continue;
+        } break;
+
+      case RELATIVE_SLASH:
+        if (isSpecial(url) && (char == '/' || char == '\\')) {
+          state = SPECIAL_AUTHORITY_IGNORE_SLASHES;
+        } else if (char == '/') {
+          state = AUTHORITY;
+        } else {
+          url.username = base.username;
+          url.password = base.password;
+          url.host = base.host;
+          url.port = base.port;
+          state = PATH;
+          continue;
+        } break;
+
+      case SPECIAL_AUTHORITY_SLASHES:
+        state = SPECIAL_AUTHORITY_IGNORE_SLASHES;
+        if (char != '/' || buffer.charAt(pointer + 1) != '/') continue;
+        pointer++;
+        break;
+
+      case SPECIAL_AUTHORITY_IGNORE_SLASHES:
+        if (char != '/' && char != '\\') {
+          state = AUTHORITY;
+          continue;
+        } break;
+
+      case AUTHORITY:
+        if (char == '@') {
+          if (seenAt) buffer = '%40' + buffer;
+          seenAt = true;
+          bufferCodePoints = arrayFrom(buffer);
+          for (var i = 0; i < bufferCodePoints.length; i++) {
+            var codePoint = bufferCodePoints[i];
+            if (codePoint == ':' && !seenPasswordToken) {
+              seenPasswordToken = true;
+              continue;
+            }
+            var encodedCodePoints = percentEncode(codePoint, userinfoPercentEncodeSet);
+            if (seenPasswordToken) url.password += encodedCodePoints;
+            else url.username += encodedCodePoints;
+          }
+          buffer = '';
+        } else if (
+          char == EOF || char == '/' || char == '?' || char == '#' ||
+          (char == '\\' && isSpecial(url))
+        ) {
+          if (seenAt && buffer == '') return INVALID_AUTHORITY;
+          pointer -= arrayFrom(buffer).length + 1;
+          buffer = '';
+          state = HOST;
+        } else buffer += char;
+        break;
+
+      case HOST:
+      case HOSTNAME:
+        if (stateOverride && url.scheme == 'file') {
+          state = FILE_HOST;
+          continue;
+        } else if (char == ':' && !seenBracket) {
+          if (buffer == '') return INVALID_HOST;
+          failure = parseHost(url, buffer);
+          if (failure) return failure;
+          buffer = '';
+          state = PORT;
+          if (stateOverride == HOSTNAME) return;
+        } else if (
+          char == EOF || char == '/' || char == '?' || char == '#' ||
+          (char == '\\' && isSpecial(url))
+        ) {
+          if (isSpecial(url) && buffer == '') return INVALID_HOST;
+          if (stateOverride && buffer == '' && (includesCredentials(url) || url.port !== null)) return;
+          failure = parseHost(url, buffer);
+          if (failure) return failure;
+          buffer = '';
+          state = PATH_START;
+          if (stateOverride) return;
+          continue;
+        } else {
+          if (char == '[') seenBracket = true;
+          else if (char == ']') seenBracket = false;
+          buffer += char;
+        } break;
+
+      case PORT:
+        if (DIGIT.test(char)) {
+          buffer += char;
+        } else if (
+          char == EOF || char == '/' || char == '?' || char == '#' ||
+          (char == '\\' && isSpecial(url)) ||
+          stateOverride
+        ) {
+          if (buffer != '') {
+            var port = parseInt(buffer, 10);
+            if (port > 0xFFFF) return INVALID_PORT;
+            url.port = (isSpecial(url) && port === specialSchemes[url.scheme]) ? null : port;
+            buffer = '';
+          }
+          if (stateOverride) return;
+          state = PATH_START;
+          continue;
+        } else return INVALID_PORT;
+        break;
+
+      case FILE:
+        url.scheme = 'file';
+        if (char == '/' || char == '\\') state = FILE_SLASH;
+        else if (base && base.scheme == 'file') {
+          if (char == EOF) {
+            url.host = base.host;
+            url.path = base.path.slice();
+            url.query = base.query;
+          } else if (char == '?') {
+            url.host = base.host;
+            url.path = base.path.slice();
+            url.query = '';
+            state = QUERY;
+          } else if (char == '#') {
+            url.host = base.host;
+            url.path = base.path.slice();
+            url.query = base.query;
+            url.fragment = '';
+            state = FRAGMENT;
+          } else {
+            if (!startsWithWindowsDriveLetter(codePoints.slice(pointer).join(''))) {
+              url.host = base.host;
+              url.path = base.path.slice();
+              shortenURLsPath(url);
+            }
+            state = PATH;
+            continue;
+          }
+        } else {
+          state = PATH;
+          continue;
+        } break;
+
+      case FILE_SLASH:
+        if (char == '/' || char == '\\') {
+          state = FILE_HOST;
+          break;
+        }
+        if (base && base.scheme == 'file' && !startsWithWindowsDriveLetter(codePoints.slice(pointer).join(''))) {
+          if (isWindowsDriveLetter(base.path[0], true)) url.path.push(base.path[0]);
+          else url.host = base.host;
+        }
+        state = PATH;
+        continue;
+
+      case FILE_HOST:
+        if (char == EOF || char == '/' || char == '\\' || char == '?' || char == '#') {
+          if (!stateOverride && isWindowsDriveLetter(buffer)) {
+            state = PATH;
+          } else if (buffer == '') {
+            url.host = '';
+            if (stateOverride) return;
+            state = PATH_START;
+          } else {
+            failure = parseHost(url, buffer);
+            if (failure) return failure;
+            if (url.host == 'localhost') url.host = '';
+            if (stateOverride) return;
+            buffer = '';
+            state = PATH_START;
+          } continue;
+        } else buffer += char;
+        break;
+
+      case PATH_START:
+        if (isSpecial(url)) {
+          state = PATH;
+          if (char != '/' && char != '\\') continue;
+        } else if (!stateOverride && char == '?') {
+          url.query = '';
+          state = QUERY;
+        } else if (!stateOverride && char == '#') {
+          url.fragment = '';
+          state = FRAGMENT;
+        } else if (char != EOF) {
+          state = PATH;
+          if (char != '/') continue;
+        } break;
+
+      case PATH:
+        if (
+          char == EOF || char == '/' ||
+          (char == '\\' && isSpecial(url)) ||
+          (!stateOverride && (char == '?' || char == '#'))
+        ) {
+          if (isDoubleDot(buffer)) {
+            shortenURLsPath(url);
+            if (char != '/' && !(char == '\\' && isSpecial(url))) {
+              url.path.push('');
+            }
+          } else if (isSingleDot(buffer)) {
+            if (char != '/' && !(char == '\\' && isSpecial(url))) {
+              url.path.push('');
+            }
+          } else {
+            if (url.scheme == 'file' && !url.path.length && isWindowsDriveLetter(buffer)) {
+              if (url.host) url.host = '';
+              buffer = buffer.charAt(0) + ':'; // normalize windows drive letter
+            }
+            url.path.push(buffer);
+          }
+          buffer = '';
+          if (url.scheme == 'file' && (char == EOF || char == '?' || char == '#')) {
+            while (url.path.length > 1 && url.path[0] === '') {
+              url.path.shift();
+            }
+          }
+          if (char == '?') {
+            url.query = '';
+            state = QUERY;
+          } else if (char == '#') {
+            url.fragment = '';
+            state = FRAGMENT;
+          }
+        } else {
+          buffer += percentEncode(char, pathPercentEncodeSet);
+        } break;
+
+      case CANNOT_BE_A_BASE_URL_PATH:
+        if (char == '?') {
+          url.query = '';
+          state = QUERY;
+        } else if (char == '#') {
+          url.fragment = '';
+          state = FRAGMENT;
+        } else if (char != EOF) {
+          url.path[0] += percentEncode(char, C0ControlPercentEncodeSet);
+        } break;
+
+      case QUERY:
+        if (!stateOverride && char == '#') {
+          url.fragment = '';
+          state = FRAGMENT;
+        } else if (char != EOF) {
+          if (char == "'" && isSpecial(url)) url.query += '%27';
+          else if (char == '#') url.query += '%23';
+          else url.query += percentEncode(char, C0ControlPercentEncodeSet);
+        } break;
+
+      case FRAGMENT:
+        if (char != EOF) url.fragment += percentEncode(char, fragmentPercentEncodeSet);
+        break;
+    }
+
+    pointer++;
+  }
+};
+
+// `URL` constructor
+// https://url.spec.whatwg.org/#url-class
+var URLConstructor = function URL(url /* , base */) {
+  var that = anInstance(this, URLConstructor, 'URL');
+  var base = arguments.length > 1 ? arguments[1] : undefined;
+  var urlString = String(url);
+  var state = setInternalState(that, { type: 'URL' });
+  var baseState, failure;
+  if (base !== undefined) {
+    if (base instanceof URLConstructor) baseState = getInternalURLState(base);
+    else {
+      failure = parseURL(baseState = {}, String(base));
+      if (failure) throw TypeError(failure);
+    }
+  }
+  failure = parseURL(state, urlString, null, baseState);
+  if (failure) throw TypeError(failure);
+  var searchParams = state.searchParams = new URLSearchParams();
+  var searchParamsState = getInternalSearchParamsState(searchParams);
+  searchParamsState.updateSearchParams(state.query);
+  searchParamsState.updateURL = function () {
+    state.query = String(searchParams) || null;
+  };
+  if (!DESCRIPTORS) {
+    that.href = serializeURL.call(that);
+    that.origin = getOrigin.call(that);
+    that.protocol = getProtocol.call(that);
+    that.username = getUsername.call(that);
+    that.password = getPassword.call(that);
+    that.host = getHost.call(that);
+    that.hostname = getHostname.call(that);
+    that.port = getPort.call(that);
+    that.pathname = getPathname.call(that);
+    that.search = getSearch.call(that);
+    that.searchParams = getSearchParams.call(that);
+    that.hash = getHash.call(that);
+  }
+};
+
+var URLPrototype = URLConstructor.prototype;
+
+var serializeURL = function () {
+  var url = getInternalURLState(this);
+  var scheme = url.scheme;
+  var username = url.username;
+  var password = url.password;
+  var host = url.host;
+  var port = url.port;
+  var path = url.path;
+  var query = url.query;
+  var fragment = url.fragment;
+  var output = scheme + ':';
+  if (host !== null) {
+    output += '//';
+    if (includesCredentials(url)) {
+      output += username + (password ? ':' + password : '') + '@';
+    }
+    output += serializeHost(host);
+    if (port !== null) output += ':' + port;
+  } else if (scheme == 'file') output += '//';
+  output += url.cannotBeABaseURL ? path[0] : path.length ? '/' + path.join('/') : '';
+  if (query !== null) output += '?' + query;
+  if (fragment !== null) output += '#' + fragment;
+  return output;
+};
+
+var getOrigin = function () {
+  var url = getInternalURLState(this);
+  var scheme = url.scheme;
+  var port = url.port;
+  if (scheme == 'blob') try {
+    return new URL(scheme.path[0]).origin;
+  } catch (error) {
+    return 'null';
+  }
+  if (scheme == 'file' || !isSpecial(url)) return 'null';
+  return scheme + '://' + serializeHost(url.host) + (port !== null ? ':' + port : '');
+};
+
+var getProtocol = function () {
+  return getInternalURLState(this).scheme + ':';
+};
+
+var getUsername = function () {
+  return getInternalURLState(this).username;
+};
+
+var getPassword = function () {
+  return getInternalURLState(this).password;
+};
+
+var getHost = function () {
+  var url = getInternalURLState(this);
+  var host = url.host;
+  var port = url.port;
+  return host === null ? ''
+    : port === null ? serializeHost(host)
+    : serializeHost(host) + ':' + port;
+};
+
+var getHostname = function () {
+  var host = getInternalURLState(this).host;
+  return host === null ? '' : serializeHost(host);
+};
+
+var getPort = function () {
+  var port = getInternalURLState(this).port;
+  return port === null ? '' : String(port);
+};
+
+var getPathname = function () {
+  var url = getInternalURLState(this);
+  var path = url.path;
+  return url.cannotBeABaseURL ? path[0] : path.length ? '/' + path.join('/') : '';
+};
+
+var getSearch = function () {
+  var query = getInternalURLState(this).query;
+  return query ? '?' + query : '';
+};
+
+var getSearchParams = function () {
+  return getInternalURLState(this).searchParams;
+};
+
+var getHash = function () {
+  var fragment = getInternalURLState(this).fragment;
+  return fragment ? '#' + fragment : '';
+};
+
+var accessorDescriptor = function (getter, setter) {
+  return { get: getter, set: setter, configurable: true, enumerable: true };
+};
+
+if (DESCRIPTORS) {
+  defineProperties(URLPrototype, {
+    // `URL.prototype.href` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-href
+    href: accessorDescriptor(serializeURL, function (href) {
+      var url = getInternalURLState(this);
+      var urlString = String(href);
+      var failure = parseURL(url, urlString);
+      if (failure) throw TypeError(failure);
+      getInternalSearchParamsState(url.searchParams).updateSearchParams(url.query);
+    }),
+    // `URL.prototype.origin` getter
+    // https://url.spec.whatwg.org/#dom-url-origin
+    origin: accessorDescriptor(getOrigin),
+    // `URL.prototype.protocol` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-protocol
+    protocol: accessorDescriptor(getProtocol, function (protocol) {
+      var url = getInternalURLState(this);
+      parseURL(url, String(protocol) + ':', SCHEME_START);
+    }),
+    // `URL.prototype.username` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-username
+    username: accessorDescriptor(getUsername, function (username) {
+      var url = getInternalURLState(this);
+      var codePoints = arrayFrom(String(username));
+      if (cannotHaveUsernamePasswordPort(url)) return;
+      url.username = '';
+      for (var i = 0; i < codePoints.length; i++) {
+        url.username += percentEncode(codePoints[i], userinfoPercentEncodeSet);
+      }
+    }),
+    // `URL.prototype.password` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-password
+    password: accessorDescriptor(getPassword, function (password) {
+      var url = getInternalURLState(this);
+      var codePoints = arrayFrom(String(password));
+      if (cannotHaveUsernamePasswordPort(url)) return;
+      url.password = '';
+      for (var i = 0; i < codePoints.length; i++) {
+        url.password += percentEncode(codePoints[i], userinfoPercentEncodeSet);
+      }
+    }),
+    // `URL.prototype.host` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-host
+    host: accessorDescriptor(getHost, function (host) {
+      var url = getInternalURLState(this);
+      if (url.cannotBeABaseURL) return;
+      parseURL(url, String(host), HOST);
+    }),
+    // `URL.prototype.hostname` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-hostname
+    hostname: accessorDescriptor(getHostname, function (hostname) {
+      var url = getInternalURLState(this);
+      if (url.cannotBeABaseURL) return;
+      parseURL(url, String(hostname), HOSTNAME);
+    }),
+    // `URL.prototype.port` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-port
+    port: accessorDescriptor(getPort, function (port) {
+      var url = getInternalURLState(this);
+      if (cannotHaveUsernamePasswordPort(url)) return;
+      port = String(port);
+      if (port == '') url.port = null;
+      else parseURL(url, port, PORT);
+    }),
+    // `URL.prototype.pathname` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-pathname
+    pathname: accessorDescriptor(getPathname, function (pathname) {
+      var url = getInternalURLState(this);
+      if (url.cannotBeABaseURL) return;
+      url.path = [];
+      parseURL(url, pathname + '', PATH_START);
+    }),
+    // `URL.prototype.search` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-search
+    search: accessorDescriptor(getSearch, function (search) {
+      var url = getInternalURLState(this);
+      search = String(search);
+      if (search == '') {
+        url.query = null;
+      } else {
+        if ('?' == search.charAt(0)) search = search.slice(1);
+        url.query = '';
+        parseURL(url, search, QUERY);
+      }
+      getInternalSearchParamsState(url.searchParams).updateSearchParams(url.query);
+    }),
+    // `URL.prototype.searchParams` getter
+    // https://url.spec.whatwg.org/#dom-url-searchparams
+    searchParams: accessorDescriptor(getSearchParams),
+    // `URL.prototype.hash` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-hash
+    hash: accessorDescriptor(getHash, function (hash) {
+      var url = getInternalURLState(this);
+      hash = String(hash);
+      if (hash == '') {
+        url.fragment = null;
+        return;
+      }
+      if ('#' == hash.charAt(0)) hash = hash.slice(1);
+      url.fragment = '';
+      parseURL(url, hash, FRAGMENT);
+    })
+  });
+}
+
+// `URL.prototype.toJSON` method
+// https://url.spec.whatwg.org/#dom-url-tojson
+redefine(URLPrototype, 'toJSON', function toJSON() {
+  return serializeURL.call(this);
+}, { enumerable: true });
+
+// `URL.prototype.toString` method
+// https://url.spec.whatwg.org/#URL-stringification-behavior
+redefine(URLPrototype, 'toString', function toString() {
+  return serializeURL.call(this);
+}, { enumerable: true });
+
+if (NativeURL) {
+  var nativeCreateObjectURL = NativeURL.createObjectURL;
+  var nativeRevokeObjectURL = NativeURL.revokeObjectURL;
+  // `URL.createObjectURL` method
+  // https://developer.mozilla.org/en-US/docs/Web/API/URL/createObjectURL
+  // eslint-disable-next-line no-unused-vars
+  if (nativeCreateObjectURL) redefine(URLConstructor, 'createObjectURL', function createObjectURL(blob) {
+    return nativeCreateObjectURL.apply(NativeURL, arguments);
+  });
+  // `URL.revokeObjectURL` method
+  // https://developer.mozilla.org/en-US/docs/Web/API/URL/revokeObjectURL
+  // eslint-disable-next-line no-unused-vars
+  if (nativeRevokeObjectURL) redefine(URLConstructor, 'revokeObjectURL', function revokeObjectURL(url) {
+    return nativeRevokeObjectURL.apply(NativeURL, arguments);
+  });
+}
+
+setToStringTag(URLConstructor, 'URL');
+
+$({ global: true, forced: !USE_NATIVE_URL, sham: !DESCRIPTORS }, {
+  URL: URLConstructor
+});
+
+
+/***/ }),
+
+/***/ "2b8c":
+/***/ (function(module, exports, __webpack_require__) {
+
+/**
+ * Copyright 2013 vtt.js Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Default exports for Node. Export the extended versions of VTTCue and
+// VTTRegion in Node since we likely want the capability to convert back and
+// forth between JSON. If we don't then it's not that big of a deal since we're
+// off browser.
+
+var window = __webpack_require__("be09");
+
+var vttjs = module.exports = {
+  WebVTT: __webpack_require__("d02c"),
+  VTTCue: __webpack_require__("b03c"),
+  VTTRegion: __webpack_require__("f97d")
+};
+
+window.vttjs = vttjs;
+window.WebVTT = vttjs.WebVTT;
+
+var cueShim = vttjs.VTTCue;
+var regionShim = vttjs.VTTRegion;
+var nativeVTTCue = window.VTTCue;
+var nativeVTTRegion = window.VTTRegion;
+
+vttjs.shim = function() {
+  window.VTTCue = cueShim;
+  window.VTTRegion = regionShim;
+};
+
+vttjs.restore = function() {
+  window.VTTCue = nativeVTTCue;
+  window.VTTRegion = nativeVTTRegion;
+};
+
+if (!window.VTTCue) {
+  vttjs.shim();
+}
+
+
+/***/ }),
+
+/***/ "2d00":
+/***/ (function(module, exports, __webpack_require__) {
+
+var global = __webpack_require__("da84");
+var userAgent = __webpack_require__("342f");
+
+var process = global.process;
+var versions = process && process.versions;
+var v8 = versions && versions.v8;
+var match, version;
+
+if (v8) {
+  match = v8.split('.');
+  version = match[0] + match[1];
+} else if (userAgent) {
+  match = userAgent.match(/Edge\/(\d+)/);
+  if (!match || match[1] >= 74) {
+    match = userAgent.match(/Chrome\/(\d+)/);
+    if (match) version = match[1];
+  }
+}
+
+module.exports = version && +version;
+
+
+/***/ }),
+
+/***/ "342f":
+/***/ (function(module, exports, __webpack_require__) {
+
+var getBuiltIn = __webpack_require__("d066");
+
+module.exports = getBuiltIn('navigator', 'userAgent') || '';
+
+
+/***/ }),
+
+/***/ "35a1":
+/***/ (function(module, exports, __webpack_require__) {
+
+var classof = __webpack_require__("f5df");
+var Iterators = __webpack_require__("3f8c");
+var wellKnownSymbol = __webpack_require__("b622");
+
+var ITERATOR = wellKnownSymbol('iterator');
+
+module.exports = function (it) {
+  if (it != undefined) return it[ITERATOR]
+    || it['@@iterator']
+    || Iterators[classof(it)];
+};
+
+
+/***/ }),
+
+/***/ "37e8":
+/***/ (function(module, exports, __webpack_require__) {
+
+var DESCRIPTORS = __webpack_require__("83ab");
+var definePropertyModule = __webpack_require__("9bf2");
+var anObject = __webpack_require__("825a");
+var objectKeys = __webpack_require__("df75");
+
+// `Object.defineProperties` method
+// https://tc39.github.io/ecma262/#sec-object.defineproperties
+module.exports = DESCRIPTORS ? Object.defineProperties : function defineProperties(O, Properties) {
+  anObject(O);
+  var keys = objectKeys(Properties);
+  var length = keys.length;
+  var index = 0;
+  var key;
+  while (length > index) definePropertyModule.f(O, key = keys[index++], Properties[key]);
+  return O;
+};
+
+
+/***/ }),
+
+/***/ "3b3e":
+/***/ (function(module, exports) {
+
+module.exports = "data:image/png;base64,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"
+
+/***/ }),
+
+/***/ "3bbe":
+/***/ (function(module, exports, __webpack_require__) {
+
+var isObject = __webpack_require__("861d");
+
+module.exports = function (it) {
+  if (!isObject(it) && it !== null) {
+    throw TypeError("Can't set " + String(it) + ' as a prototype');
+  } return it;
+};
+
+
+/***/ }),
+
+/***/ "3ca3":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var charAt = __webpack_require__("6547").charAt;
+var InternalStateModule = __webpack_require__("69f3");
+var defineIterator = __webpack_require__("7dd0");
+
+var STRING_ITERATOR = 'String Iterator';
+var setInternalState = InternalStateModule.set;
+var getInternalState = InternalStateModule.getterFor(STRING_ITERATOR);
+
+// `String.prototype[@@iterator]` method
+// https://tc39.github.io/ecma262/#sec-string.prototype-@@iterator
+defineIterator(String, 'String', function (iterated) {
+  setInternalState(this, {
+    type: STRING_ITERATOR,
+    string: String(iterated),
+    index: 0
+  });
+// `%StringIteratorPrototype%.next` method
+// https://tc39.github.io/ecma262/#sec-%stringiteratorprototype%.next
+}, function next() {
+  var state = getInternalState(this);
+  var string = state.string;
+  var index = state.index;
+  var point;
+  if (index >= string.length) return { value: undefined, done: true };
+  point = charAt(string, index);
+  state.index += point.length;
+  return { value: point, done: false };
+});
+
+
+/***/ }),
+
+/***/ "3d33":
+/***/ (function(module, exports, __webpack_require__) {
+
+/**
+ * @license
+ * Video.js 6.13.0 <http://videojs.com/>
+ * Copyright Brightcove, Inc. <https://www.brightcove.com/>
+ * Available under Apache License Version 2.0
+ * <https://github.com/videojs/video.js/blob/master/LICENSE>
+ *
+ * Includes vtt.js <https://github.com/mozilla/vtt.js>
+ * Available under Apache License Version 2.0
+ * <https://github.com/mozilla/vtt.js/blob/master/LICENSE>
+ */
+
+function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
+
+var window = _interopDefault(__webpack_require__("672b"));
+var document = _interopDefault(__webpack_require__("cc57"));
+var tsml = _interopDefault(__webpack_require__("1b8d"));
+var safeParseTuple = _interopDefault(__webpack_require__("8c10"));
+var xhr = _interopDefault(__webpack_require__("eec7"));
+var vtt = _interopDefault(__webpack_require__("2b8c"));
+
+var version = "6.13.0";
+
+/**
+ * @file browser.js
+ * @module browser
+ */
+var USER_AGENT = window.navigator && window.navigator.userAgent || '';
+var webkitVersionMap = /AppleWebKit\/([\d.]+)/i.exec(USER_AGENT);
+var appleWebkitVersion = webkitVersionMap ? parseFloat(webkitVersionMap.pop()) : null;
+
+/*
+ * Device is an iPhone
+ *
+ * @type {Boolean}
+ * @constant
+ * @private
+ */
+var IS_IPAD = /iPad/i.test(USER_AGENT);
+
+// The Facebook app's UIWebView identifies as both an iPhone and iPad, so
+// to identify iPhones, we need to exclude iPads.
+// http://artsy.github.io/blog/2012/10/18/the-perils-of-ios-user-agent-sniffing/
+var IS_IPHONE = /iPhone/i.test(USER_AGENT) && !IS_IPAD;
+var IS_IPOD = /iPod/i.test(USER_AGENT);
+var IS_IOS = IS_IPHONE || IS_IPAD || IS_IPOD;
+
+var IOS_VERSION = function () {
+  var match = USER_AGENT.match(/OS (\d+)_/i);
+
+  if (match && match[1]) {
+    return match[1];
+  }
+  return null;
+}();
+
+var IS_ANDROID = /Android/i.test(USER_AGENT);
+var ANDROID_VERSION = function () {
+  // This matches Android Major.Minor.Patch versions
+  // ANDROID_VERSION is Major.Minor as a Number, if Minor isn't available, then only Major is returned
+  var match = USER_AGENT.match(/Android (\d+)(?:\.(\d+))?(?:\.(\d+))*/i);
+
+  if (!match) {
+    return null;
+  }
+
+  var major = match[1] && parseFloat(match[1]);
+  var minor = match[2] && parseFloat(match[2]);
+
+  if (major && minor) {
+    return parseFloat(match[1] + '.' + match[2]);
+  } else if (major) {
+    return major;
+  }
+  return null;
+}();
+
+// Old Android is defined as Version older than 2.3, and requiring a webkit version of the android browser
+var IS_OLD_ANDROID = IS_ANDROID && /webkit/i.test(USER_AGENT) && ANDROID_VERSION < 2.3;
+var IS_NATIVE_ANDROID = IS_ANDROID && ANDROID_VERSION < 5 && appleWebkitVersion < 537;
+
+var IS_FIREFOX = /Firefox/i.test(USER_AGENT);
+var IS_EDGE = /Edge/i.test(USER_AGENT);
+var IS_CHROME = !IS_EDGE && (/Chrome/i.test(USER_AGENT) || /CriOS/i.test(USER_AGENT));
+var CHROME_VERSION = function () {
+  var match = USER_AGENT.match(/(Chrome|CriOS)\/(\d+)/);
+
+  if (match && match[2]) {
+    return parseFloat(match[2]);
+  }
+  return null;
+}();
+var IS_IE8 = /MSIE\s8\.0/.test(USER_AGENT);
+var IE_VERSION = function () {
+  var result = /MSIE\s(\d+)\.\d/.exec(USER_AGENT);
+  var version = result && parseFloat(result[1]);
+
+  if (!version && /Trident\/7.0/i.test(USER_AGENT) && /rv:11.0/.test(USER_AGENT)) {
+    // IE 11 has a different user agent string than other IE versions
+    version = 11.0;
+  }
+
+  return version;
+}();
+
+var IS_SAFARI = /Safari/i.test(USER_AGENT) && !IS_CHROME && !IS_ANDROID && !IS_EDGE;
+var IS_ANY_SAFARI = (IS_SAFARI || IS_IOS) && !IS_CHROME;
+
+var TOUCH_ENABLED = isReal() && ('ontouchstart' in window || window.navigator.maxTouchPoints || window.DocumentTouch && window.document instanceof window.DocumentTouch);
+
+var BACKGROUND_SIZE_SUPPORTED = isReal() && 'backgroundSize' in window.document.createElement('video').style;
+
+var browser = (Object.freeze || Object)({
+	IS_IPAD: IS_IPAD,
+	IS_IPHONE: IS_IPHONE,
+	IS_IPOD: IS_IPOD,
+	IS_IOS: IS_IOS,
+	IOS_VERSION: IOS_VERSION,
+	IS_ANDROID: IS_ANDROID,
+	ANDROID_VERSION: ANDROID_VERSION,
+	IS_OLD_ANDROID: IS_OLD_ANDROID,
+	IS_NATIVE_ANDROID: IS_NATIVE_ANDROID,
+	IS_FIREFOX: IS_FIREFOX,
+	IS_EDGE: IS_EDGE,
+	IS_CHROME: IS_CHROME,
+	CHROME_VERSION: CHROME_VERSION,
+	IS_IE8: IS_IE8,
+	IE_VERSION: IE_VERSION,
+	IS_SAFARI: IS_SAFARI,
+	IS_ANY_SAFARI: IS_ANY_SAFARI,
+	TOUCH_ENABLED: TOUCH_ENABLED,
+	BACKGROUND_SIZE_SUPPORTED: BACKGROUND_SIZE_SUPPORTED
+});
+
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
+  return typeof obj;
+} : function (obj) {
+  return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
+};
+
+
+
+
+
+
+
+
+
+
+
+var classCallCheck = function (instance, Constructor) {
+  if (!(instance instanceof Constructor)) {
+    throw new TypeError("Cannot call a class as a function");
+  }
+};
+
+
+
+
+
+
+
+
+
+
+
+var inherits = function (subClass, superClass) {
+  if (typeof superClass !== "function" && superClass !== null) {
+    throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
+  }
+
+  subClass.prototype = Object.create(superClass && superClass.prototype, {
+    constructor: {
+      value: subClass,
+      enumerable: false,
+      writable: true,
+      configurable: true
+    }
+  });
+  if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
+};
+
+
+
+
+
+
+
+
+
+
+
+var possibleConstructorReturn = function (self, call) {
+  if (!self) {
+    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
+  }
+
+  return call && (typeof call === "object" || typeof call === "function") ? call : self;
+};
+
+
+
+
+
+
+
+
+
+
+
+var taggedTemplateLiteralLoose = function (strings, raw) {
+  strings.raw = raw;
+  return strings;
+};
+
+/**
+ * @file obj.js
+ * @module obj
+ */
+
+/**
+ * @callback obj:EachCallback
+ *
+ * @param {Mixed} value
+ *        The current key for the object that is being iterated over.
+ *
+ * @param {string} key
+ *        The current key-value for object that is being iterated over
+ */
+
+/**
+ * @callback obj:ReduceCallback
+ *
+ * @param {Mixed} accum
+ *        The value that is accumulating over the reduce loop.
+ *
+ * @param {Mixed} value
+ *        The current key for the object that is being iterated over.
+ *
+ * @param {string} key
+ *        The current key-value for object that is being iterated over
+ *
+ * @return {Mixed}
+ *         The new accumulated value.
+ */
+var toString = Object.prototype.toString;
+
+/**
+ * Get the keys of an Object
+ *
+ * @param {Object}
+ *        The Object to get the keys from
+ *
+ * @return {string[]}
+ *         An array of the keys from the object. Returns an empty array if the
+ *         object passed in was invalid or had no keys.
+ *
+ * @private
+ */
+var keys = function keys(object) {
+  return isObject(object) ? Object.keys(object) : [];
+};
+
+/**
+ * Array-like iteration for objects.
+ *
+ * @param {Object} object
+ *        The object to iterate over
+ *
+ * @param {obj:EachCallback} fn
+ *        The callback function which is called for each key in the object.
+ */
+function each(object, fn) {
+  keys(object).forEach(function (key) {
+    return fn(object[key], key);
+  });
+}
+
+/**
+ * Array-like reduce for objects.
+ *
+ * @param {Object} object
+ *        The Object that you want to reduce.
+ *
+ * @param {Function} fn
+ *         A callback function which is called for each key in the object. It
+ *         receives the accumulated value and the per-iteration value and key
+ *         as arguments.
+ *
+ * @param {Mixed} [initial = 0]
+ *        Starting value
+ *
+ * @return {Mixed}
+ *         The final accumulated value.
+ */
+function reduce(object, fn) {
+  var initial = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0;
+
+  return keys(object).reduce(function (accum, key) {
+    return fn(accum, object[key], key);
+  }, initial);
+}
+
+/**
+ * Object.assign-style object shallow merge/extend.
+ *
+ * @param  {Object} target
+ * @param  {Object} ...sources
+ * @return {Object}
+ */
+function assign(target) {
+  for (var _len = arguments.length, sources = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
+    sources[_key - 1] = arguments[_key];
+  }
+
+  if (Object.assign) {
+    return Object.assign.apply(Object, [target].concat(sources));
+  }
+
+  sources.forEach(function (source) {
+    if (!source) {
+      return;
+    }
+
+    each(source, function (value, key) {
+      target[key] = value;
+    });
+  });
+
+  return target;
+}
+
+/**
+ * Returns whether a value is an object of any kind - including DOM nodes,
+ * arrays, regular expressions, etc. Not functions, though.
+ *
+ * This avoids the gotcha where using `typeof` on a `null` value
+ * results in `'object'`.
+ *
+ * @param  {Object} value
+ * @return {Boolean}
+ */
+function isObject(value) {
+  return !!value && (typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object';
+}
+
+/**
+ * Returns whether an object appears to be a "plain" object - that is, a
+ * direct instance of `Object`.
+ *
+ * @param  {Object} value
+ * @return {Boolean}
+ */
+function isPlain(value) {
+  return isObject(value) && toString.call(value) === '[object Object]' && value.constructor === Object;
+}
+
+/**
+ * @file create-logger.js
+ * @module create-logger
+ */
+// This is the private tracking variable for the logging history.
+var history = [];
+
+/**
+ * Log messages to the console and history based on the type of message
+ *
+ * @private
+ * @param  {string} type
+ *         The name of the console method to use.
+ *
+ * @param  {Array} args
+ *         The arguments to be passed to the matching console method.
+ */
+var LogByTypeFactory = function LogByTypeFactory(name, log) {
+  return function (type, level, args, stringify) {
+    var lvl = log.levels[level];
+    var lvlRegExp = new RegExp('^(' + lvl + ')$');
+
+    if (type !== 'log') {
+
+      // Add the type to the front of the message when it's not "log".
+      args.unshift(type.toUpperCase() + ':');
+    }
+
+    // Add console prefix after adding to history.
+    args.unshift(name + ':');
+
+    // Add a clone of the args at this point to history.
+    if (history) {
+      history.push([].concat(args));
+    }
+
+    // If there's no console then don't try to output messages, but they will
+    // still be stored in history.
+    if (!window.console) {
+      return;
+    }
+
+    // Was setting these once outside of this function, but containing them
+    // in the function makes it easier to test cases where console doesn't exist
+    // when the module is executed.
+    var fn = window.console[type];
+
+    if (!fn && type === 'debug') {
+      // Certain browsers don't have support for console.debug. For those, we
+      // should default to the closest comparable log.
+      fn = window.console.info || window.console.log;
+    }
+
+    // Bail out if there's no console or if this type is not allowed by the
+    // current logging level.
+    if (!fn || !lvl || !lvlRegExp.test(type)) {
+      return;
+    }
+
+    // IEs previous to 11 log objects uselessly as "[object Object]"; so, JSONify
+    // objects and arrays for those less-capable browsers.
+    if (stringify) {
+      args = args.map(function (a) {
+        if (isObject(a) || Array.isArray(a)) {
+          try {
+            return JSON.stringify(a);
+          } catch (x) {
+            return String(a);
+          }
+        }
+
+        // Cast to string before joining, so we get null and undefined explicitly
+        // included in output (as we would in a modern console).
+        return String(a);
+      }).join(' ');
+    }
+
+    // Old IE versions do not allow .apply() for console methods (they are
+    // reported as objects rather than functions).
+    if (!fn.apply) {
+      fn(args);
+    } else {
+      fn[Array.isArray(args) ? 'apply' : 'call'](window.console, args);
+    }
+  };
+};
+
+function createLogger$1(name) {
+  // This is the private tracking variable for logging level.
+  var level = 'info';
+
+  // the curried logByType bound to the specific log and history
+  var logByType = void 0;
+
+  /**
+   * Logs plain debug messages. Similar to `console.log`.
+   *
+   * Due to [limitations](https://github.com/jsdoc3/jsdoc/issues/955#issuecomment-313829149)
+   * of our JSDoc template, we cannot properly document this as both a function
+   * and a namespace, so its function signature is documented here.
+   *
+   * #### Arguments
+   * ##### *args
+   * Mixed[]
+   *
+   * Any combination of values that could be passed to `console.log()`.
+   *
+   * #### Return Value
+   *
+   * `undefined`
+   *
+   * @namespace
+   * @param    {Mixed[]} args
+   *           One or more messages or objects that should be logged.
+   */
+  var log = function log() {
+    var stringify = log.stringify || IE_VERSION && IE_VERSION < 11;
+
+    for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+      args[_key] = arguments[_key];
+    }
+
+    logByType('log', level, args, stringify);
+  };
+
+  // This is the logByType helper that the logging methods below use
+  logByType = LogByTypeFactory(name, log);
+
+  /**
+   * Create a new sublogger which chains the old name to the new name.
+   *
+   * For example, doing `videojs.log.createLogger('player')` and then using that logger will log the following:
+   * ```js
+   *  mylogger('foo');
+   *  // > VIDEOJS: player: foo
+   * ```
+   *
+   * @param {string} name
+   *        The name to add call the new logger
+   * @return {Object}
+   */
+  log.createLogger = function (subname) {
+    return createLogger$1(name + ': ' + subname);
+  };
+
+  /**
+   * Enumeration of available logging levels, where the keys are the level names
+   * and the values are `|`-separated strings containing logging methods allowed
+   * in that logging level. These strings are used to create a regular expression
+   * matching the function name being called.
+   *
+   * Levels provided by Video.js are:
+   *
+   * - `off`: Matches no calls. Any value that can be cast to `false` will have
+   *   this effect. The most restrictive.
+   * - `all`: Matches only Video.js-provided functions (`debug`, `log`,
+   *   `log.warn`, and `log.error`).
+   * - `debug`: Matches `log.debug`, `log`, `log.warn`, and `log.error` calls.
+   * - `info` (default): Matches `log`, `log.warn`, and `log.error` calls.
+   * - `warn`: Matches `log.warn` and `log.error` calls.
+   * - `error`: Matches only `log.error` calls.
+   *
+   * @type {Object}
+   */
+  log.levels = {
+    all: 'debug|log|warn|error',
+    off: '',
+    debug: 'debug|log|warn|error',
+    info: 'log|warn|error',
+    warn: 'warn|error',
+    error: 'error',
+    DEFAULT: level
+  };
+
+  /**
+   * Get or set the current logging level.
+   *
+   * If a string matching a key from {@link module:log.levels} is provided, acts
+   * as a setter.
+   *
+   * @param  {string} [lvl]
+   *         Pass a valid level to set a new logging level.
+   *
+   * @return {string}
+   *         The current logging level.
+   */
+  log.level = function (lvl) {
+    if (typeof lvl === 'string') {
+      if (!log.levels.hasOwnProperty(lvl)) {
+        throw new Error('"' + lvl + '" in not a valid log level');
+      }
+      level = lvl;
+    }
+    return level;
+  };
+
+  /**
+   * Returns an array containing everything that has been logged to the history.
+   *
+   * This array is a shallow clone of the internal history record. However, its
+   * contents are _not_ cloned; so, mutating objects inside this array will
+   * mutate them in history.
+   *
+   * @return {Array}
+   */
+  log.history = function () {
+    return history ? [].concat(history) : [];
+  };
+
+  /**
+   * Allows you to filter the history by the given logger name
+   *
+   * @param {string} fname
+   *        The name to filter by
+   *
+   * @return {Array}
+   *         The filtered list to return
+   */
+  log.history.filter = function (fname) {
+    return (history || []).filter(function (historyItem) {
+      // if the first item in each historyItem includes `fname`, then it's a match
+      return new RegExp('.*' + fname + '.*').test(historyItem[0]);
+    });
+  };
+
+  /**
+   * Clears the internal history tracking, but does not prevent further history
+   * tracking.
+   */
+  log.history.clear = function () {
+    if (history) {
+      history.length = 0;
+    }
+  };
+
+  /**
+   * Disable history tracking if it is currently enabled.
+   */
+  log.history.disable = function () {
+    if (history !== null) {
+      history.length = 0;
+      history = null;
+    }
+  };
+
+  /**
+   * Enable history tracking if it is currently disabled.
+   */
+  log.history.enable = function () {
+    if (history === null) {
+      history = [];
+    }
+  };
+
+  /**
+   * Logs error messages. Similar to `console.error`.
+   *
+   * @param {Mixed[]} args
+   *        One or more messages or objects that should be logged as an error
+   */
+  log.error = function () {
+    for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
+      args[_key2] = arguments[_key2];
+    }
+
+    return logByType('error', level, args);
+  };
+
+  /**
+   * Logs warning messages. Similar to `console.warn`.
+   *
+   * @param {Mixed[]} args
+   *        One or more messages or objects that should be logged as a warning.
+   */
+  log.warn = function () {
+    for (var _len3 = arguments.length, args = Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
+      args[_key3] = arguments[_key3];
+    }
+
+    return logByType('warn', level, args);
+  };
+
+  /**
+   * Logs debug messages. Similar to `console.debug`, but may also act as a comparable
+   * log if `console.debug` is not available
+   *
+   * @param {Mixed[]} args
+   *        One or more messages or objects that should be logged as debug.
+   */
+  log.debug = function () {
+    for (var _len4 = arguments.length, args = Array(_len4), _key4 = 0; _key4 < _len4; _key4++) {
+      args[_key4] = arguments[_key4];
+    }
+
+    return logByType('debug', level, args);
+  };
+
+  return log;
+}
+
+/**
+ * @file log.js
+ * @module log
+ */
+var log = createLogger$1('VIDEOJS');
+var createLogger = log.createLogger;
+
+/**
+ * @file computed-style.js
+ * @module computed-style
+ */
+/**
+ * A safe getComputedStyle with an IE8 fallback.
+ *
+ * This is needed because in Firefox, if the player is loaded in an iframe with
+ * `display:none`, then `getComputedStyle` returns `null`, so, we do a null-check to
+ * make sure  that the player doesn't break in these cases.
+ *
+ * @param {Element} el
+ *        The element you want the computed style of
+ *
+ * @param {string} prop
+ *        The property name you want
+ *
+ * @see https://bugzilla.mozilla.org/show_bug.cgi?id=548397
+ *
+ * @static
+ * @const
+ */
+function computedStyle(el, prop) {
+  if (!el || !prop) {
+    return '';
+  }
+
+  if (typeof window.getComputedStyle === 'function') {
+    var cs = window.getComputedStyle(el);
+
+    return cs ? cs[prop] : '';
+  }
+
+  return el.currentStyle[prop] || '';
+}
+
+var _templateObject = taggedTemplateLiteralLoose(['Setting attributes in the second argument of createEl()\n                has been deprecated. Use the third argument instead.\n                createEl(type, properties, attributes). Attempting to set ', ' to ', '.'], ['Setting attributes in the second argument of createEl()\n                has been deprecated. Use the third argument instead.\n                createEl(type, properties, attributes). Attempting to set ', ' to ', '.']);
+
+/**
+ * @file dom.js
+ * @module dom
+ */
+/**
+ * Detect if a value is a string with any non-whitespace characters.
+ *
+ * @param {string} str
+ *        The string to check
+ *
+ * @return {boolean}
+ *         - True if the string is non-blank
+ *         - False otherwise
+ *
+ */
+function isNonBlankString(str) {
+  return typeof str === 'string' && /\S/.test(str);
+}
+
+/**
+ * Throws an error if the passed string has whitespace. This is used by
+ * class methods to be relatively consistent with the classList API.
+ *
+ * @param {string} str
+ *         The string to check for whitespace.
+ *
+ * @throws {Error}
+ *         Throws an error if there is whitespace in the string.
+ *
+ */
+function throwIfWhitespace(str) {
+  if (/\s/.test(str)) {
+    throw new Error('class has illegal whitespace characters');
+  }
+}
+
+/**
+ * Produce a regular expression for matching a className within an elements className.
+ *
+ * @param {string} className
+ *         The className to generate the RegExp for.
+ *
+ * @return {RegExp}
+ *         The RegExp that will check for a specific `className` in an elements
+ *         className.
+ */
+function classRegExp(className) {
+  return new RegExp('(^|\\s)' + className + '($|\\s)');
+}
+
+/**
+ * Whether the current DOM interface appears to be real.
+ *
+ * @return {Boolean}
+ */
+function isReal() {
+  return (
+
+    // Both document and window will never be undefined thanks to `global`.
+    document === window.document &&
+
+    // In IE < 9, DOM methods return "object" as their type, so all we can
+    // confidently check is that it exists.
+    typeof document.createElement !== 'undefined'
+  );
+}
+
+/**
+ * Determines, via duck typing, whether or not a value is a DOM element.
+ *
+ * @param {Mixed} value
+ *        The thing to check
+ *
+ * @return {boolean}
+ *         - True if it is a DOM element
+ *         - False otherwise
+ */
+function isEl(value) {
+  return isObject(value) && value.nodeType === 1;
+}
+
+/**
+ * Determines if the current DOM is embedded in an iframe.
+ *
+ * @return {boolean}
+ *
+ */
+function isInFrame() {
+
+  // We need a try/catch here because Safari will throw errors when attempting
+  // to get either `parent` or `self`
+  try {
+    return window.parent !== window.self;
+  } catch (x) {
+    return true;
+  }
+}
+
+/**
+ * Creates functions to query the DOM using a given method.
+ *
+ * @param {string} method
+ *         The method to create the query with.
+ *
+ * @return {Function}
+ *         The query method
+ */
+function createQuerier(method) {
+  return function (selector, context) {
+    if (!isNonBlankString(selector)) {
+      return document[method](null);
+    }
+    if (isNonBlankString(context)) {
+      context = document.querySelector(context);
+    }
+
+    var ctx = isEl(context) ? context : document;
+
+    return ctx[method] && ctx[method](selector);
+  };
+}
+
+/**
+ * Creates an element and applies properties.
+ *
+ * @param {string} [tagName='div']
+ *         Name of tag to be created.
+ *
+ * @param {Object} [properties={}]
+ *         Element properties to be applied.
+ *
+ * @param {Object} [attributes={}]
+ *         Element attributes to be applied.
+ *
+ * @param {String|Element|TextNode|Array|Function} [content]
+ *         Contents for the element (see: {@link dom:normalizeContent})
+ *
+ * @return {Element}
+ *         The element that was created.
+ */
+function createEl() {
+  var tagName = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'div';
+  var properties = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+  var attributes = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
+  var content = arguments[3];
+
+  var el = document.createElement(tagName);
+
+  Object.getOwnPropertyNames(properties).forEach(function (propName) {
+    var val = properties[propName];
+
+    // See #2176
+    // We originally were accepting both properties and attributes in the
+    // same object, but that doesn't work so well.
+    if (propName.indexOf('aria-') !== -1 || propName === 'role' || propName === 'type') {
+      log.warn(tsml(_templateObject, propName, val));
+      el.setAttribute(propName, val);
+
+      // Handle textContent since it's not supported everywhere and we have a
+      // method for it.
+    } else if (propName === 'textContent') {
+      textContent(el, val);
+    } else {
+      el[propName] = val;
+    }
+  });
+
+  Object.getOwnPropertyNames(attributes).forEach(function (attrName) {
+    el.setAttribute(attrName, attributes[attrName]);
+  });
+
+  if (content) {
+    appendContent(el, content);
+  }
+
+  return el;
+}
+
+/**
+ * Injects text into an element, replacing any existing contents entirely.
+ *
+ * @param {Element} el
+ *        The element to add text content into
+ *
+ * @param {string} text
+ *        The text content to add.
+ *
+ * @return {Element}
+ *         The element with added text content.
+ */
+function textContent(el, text) {
+  if (typeof el.textContent === 'undefined') {
+    el.innerText = text;
+  } else {
+    el.textContent = text;
+  }
+  return el;
+}
+
+/**
+ * Insert an element as the first child node of another
+ *
+ * @param {Element} child
+ *        Element to insert
+ *
+ * @param {Element} parent
+ *        Element to insert child into
+ */
+function prependTo(child, parent) {
+  if (parent.firstChild) {
+    parent.insertBefore(child, parent.firstChild);
+  } else {
+    parent.appendChild(child);
+  }
+}
+
+/**
+ * Check if an element has a CSS class
+ *
+ * @param {Element} element
+ *        Element to check
+ *
+ * @param {string} classToCheck
+ *        Class name to check for
+ *
+ * @return {boolean}
+ *         - True if the element had the class
+ *         - False otherwise.
+ *
+ * @throws {Error}
+ *         Throws an error if `classToCheck` has white space.
+ */
+function hasClass(element, classToCheck) {
+  throwIfWhitespace(classToCheck);
+  if (element.classList) {
+    return element.classList.contains(classToCheck);
+  }
+  return classRegExp(classToCheck).test(element.className);
+}
+
+/**
+ * Add a CSS class name to an element
+ *
+ * @param {Element} element
+ *        Element to add class name to.
+ *
+ * @param {string} classToAdd
+ *        Class name to add.
+ *
+ * @return {Element}
+ *         The dom element with the added class name.
+ */
+function addClass(element, classToAdd) {
+  if (element.classList) {
+    element.classList.add(classToAdd);
+
+    // Don't need to `throwIfWhitespace` here because `hasElClass` will do it
+    // in the case of classList not being supported.
+  } else if (!hasClass(element, classToAdd)) {
+    element.className = (element.className + ' ' + classToAdd).trim();
+  }
+
+  return element;
+}
+
+/**
+ * Remove a CSS class name from an element
+ *
+ * @param {Element} element
+ *        Element to remove a class name from.
+ *
+ * @param {string} classToRemove
+ *        Class name to remove
+ *
+ * @return {Element}
+ *         The dom element with class name removed.
+ */
+function removeClass(element, classToRemove) {
+  if (element.classList) {
+    element.classList.remove(classToRemove);
+  } else {
+    throwIfWhitespace(classToRemove);
+    element.className = element.className.split(/\s+/).filter(function (c) {
+      return c !== classToRemove;
+    }).join(' ');
+  }
+
+  return element;
+}
+
+/**
+ * The callback definition for toggleElClass.
+ *
+ * @callback Dom~PredicateCallback
+ * @param {Element} element
+ *        The DOM element of the Component.
+ *
+ * @param {string} classToToggle
+ *        The `className` that wants to be toggled
+ *
+ * @return {boolean|undefined}
+ *         - If true the `classToToggle` will get added to `element`.
+ *         - If false the `classToToggle` will get removed from `element`.
+ *         - If undefined this callback will be ignored
+ */
+
+/**
+ * Adds or removes a CSS class name on an element depending on an optional
+ * condition or the presence/absence of the class name.
+ *
+ * @param {Element} element
+ *        The element to toggle a class name on.
+ *
+ * @param {string} classToToggle
+ *        The class that should be toggled
+ *
+ * @param {boolean|PredicateCallback} [predicate]
+ *        See the return value for {@link Dom~PredicateCallback}
+ *
+ * @return {Element}
+ *         The element with a class that has been toggled.
+ */
+function toggleClass(element, classToToggle, predicate) {
+
+  // This CANNOT use `classList` internally because IE does not support the
+  // second parameter to the `classList.toggle()` method! Which is fine because
+  // `classList` will be used by the add/remove functions.
+  var has = hasClass(element, classToToggle);
+
+  if (typeof predicate === 'function') {
+    predicate = predicate(element, classToToggle);
+  }
+
+  if (typeof predicate !== 'boolean') {
+    predicate = !has;
+  }
+
+  // If the necessary class operation matches the current state of the
+  // element, no action is required.
+  if (predicate === has) {
+    return;
+  }
+
+  if (predicate) {
+    addClass(element, classToToggle);
+  } else {
+    removeClass(element, classToToggle);
+  }
+
+  return element;
+}
+
+/**
+ * Apply attributes to an HTML element.
+ *
+ * @param {Element} el
+ *        Element to add attributes to.
+ *
+ * @param {Object} [attributes]
+ *        Attributes to be applied.
+ */
+function setAttributes(el, attributes) {
+  Object.getOwnPropertyNames(attributes).forEach(function (attrName) {
+    var attrValue = attributes[attrName];
+
+    if (attrValue === null || typeof attrValue === 'undefined' || attrValue === false) {
+      el.removeAttribute(attrName);
+    } else {
+      el.setAttribute(attrName, attrValue === true ? '' : attrValue);
+    }
+  });
+}
+
+/**
+ * Get an element's attribute values, as defined on the HTML tag
+ * Attributes are not the same as properties. They're defined on the tag
+ * or with setAttribute (which shouldn't be used with HTML)
+ * This will return true or false for boolean attributes.
+ *
+ * @param {Element} tag
+ *        Element from which to get tag attributes.
+ *
+ * @return {Object}
+ *         All attributes of the element.
+ */
+function getAttributes(tag) {
+  var obj = {};
+
+  // known boolean attributes
+  // we can check for matching boolean properties, but older browsers
+  // won't know about HTML5 boolean attributes that we still read from
+  var knownBooleans = ',' + 'autoplay,controls,playsinline,loop,muted,default,defaultMuted' + ',';
+
+  if (tag && tag.attributes && tag.attributes.length > 0) {
+    var attrs = tag.attributes;
+
+    for (var i = attrs.length - 1; i >= 0; i--) {
+      var attrName = attrs[i].name;
+      var attrVal = attrs[i].value;
+
+      // check for known booleans
+      // the matching element property will return a value for typeof
+      if (typeof tag[attrName] === 'boolean' || knownBooleans.indexOf(',' + attrName + ',') !== -1) {
+        // the value of an included boolean attribute is typically an empty
+        // string ('') which would equal false if we just check for a false value.
+        // we also don't want support bad code like autoplay='false'
+        attrVal = attrVal !== null ? true : false;
+      }
+
+      obj[attrName] = attrVal;
+    }
+  }
+
+  return obj;
+}
+
+/**
+ * Get the value of an element's attribute
+ *
+ * @param {Element} el
+ *        A DOM element
+ *
+ * @param {string} attribute
+ *        Attribute to get the value of
+ *
+ * @return {string}
+ *         value of the attribute
+ */
+function getAttribute(el, attribute) {
+  return el.getAttribute(attribute);
+}
+
+/**
+ * Set the value of an element's attribute
+ *
+ * @param {Element} el
+ *        A DOM element
+ *
+ * @param {string} attribute
+ *        Attribute to set
+ *
+ * @param {string} value
+ *        Value to set the attribute to
+ */
+function setAttribute(el, attribute, value) {
+  el.setAttribute(attribute, value);
+}
+
+/**
+ * Remove an element's attribute
+ *
+ * @param {Element} el
+ *        A DOM element
+ *
+ * @param {string} attribute
+ *        Attribute to remove
+ */
+function removeAttribute(el, attribute) {
+  el.removeAttribute(attribute);
+}
+
+/**
+ * Attempt to block the ability to select text while dragging controls
+ */
+function blockTextSelection() {
+  document.body.focus();
+  document.onselectstart = function () {
+    return false;
+  };
+}
+
+/**
+ * Turn off text selection blocking
+ */
+function unblockTextSelection() {
+  document.onselectstart = function () {
+    return true;
+  };
+}
+
+/**
+ * Identical to the native `getBoundingClientRect` function, but ensures that
+ * the method is supported at all (it is in all browsers we claim to support)
+ * and that the element is in the DOM before continuing.
+ *
+ * This wrapper function also shims properties which are not provided by some
+ * older browsers (namely, IE8).
+ *
+ * Additionally, some browsers do not support adding properties to a
+ * `ClientRect`/`DOMRect` object; so, we shallow-copy it with the standard
+ * properties (except `x` and `y` which are not widely supported). This helps
+ * avoid implementations where keys are non-enumerable.
+ *
+ * @param  {Element} el
+ *         Element whose `ClientRect` we want to calculate.
+ *
+ * @return {Object|undefined}
+ *         Always returns a plain
+ */
+function getBoundingClientRect(el) {
+  if (el && el.getBoundingClientRect && el.parentNode) {
+    var rect = el.getBoundingClientRect();
+    var result = {};
+
+    ['bottom', 'height', 'left', 'right', 'top', 'width'].forEach(function (k) {
+      if (rect[k] !== undefined) {
+        result[k] = rect[k];
+      }
+    });
+
+    if (!result.height) {
+      result.height = parseFloat(computedStyle(el, 'height'));
+    }
+
+    if (!result.width) {
+      result.width = parseFloat(computedStyle(el, 'width'));
+    }
+
+    return result;
+  }
+}
+
+/**
+ * The postion of a DOM element on the page.
+ *
+ * @typedef {Object} module:dom~Position
+ *
+ * @property {number} left
+ *           Pixels to the left
+ *
+ * @property {number} top
+ *           Pixels on top
+ */
+
+/**
+ * Offset Left.
+ * getBoundingClientRect technique from
+ * John Resig
+ *
+ * @see http://ejohn.org/blog/getboundingclientrect-is-awesome/
+ *
+ * @param {Element} el
+ *        Element from which to get offset
+ *
+ * @return {module:dom~Position}
+ *         The position of the element that was passed in.
+ */
+function findPosition(el) {
+  var box = void 0;
+
+  if (el.getBoundingClientRect && el.parentNode) {
+    box = el.getBoundingClientRect();
+  }
+
+  if (!box) {
+    return {
+      left: 0,
+      top: 0
+    };
+  }
+
+  var docEl = document.documentElement;
+  var body = document.body;
+
+  var clientLeft = docEl.clientLeft || body.clientLeft || 0;
+  var scrollLeft = window.pageXOffset || body.scrollLeft;
+  var left = box.left + scrollLeft - clientLeft;
+
+  var clientTop = docEl.clientTop || body.clientTop || 0;
+  var scrollTop = window.pageYOffset || body.scrollTop;
+  var top = box.top + scrollTop - clientTop;
+
+  // Android sometimes returns slightly off decimal values, so need to round
+  return {
+    left: Math.round(left),
+    top: Math.round(top)
+  };
+}
+
+/**
+ * x and y coordinates for a dom element or mouse pointer
+ *
+ * @typedef {Object} Dom~Coordinates
+ *
+ * @property {number} x
+ *           x coordinate in pixels
+ *
+ * @property {number} y
+ *           y coordinate in pixels
+ */
+
+/**
+ * Get pointer position in element
+ * Returns an object with x and y coordinates.
+ * The base on the coordinates are the bottom left of the element.
+ *
+ * @param {Element} el
+ *        Element on which to get the pointer position on
+ *
+ * @param {EventTarget~Event} event
+ *        Event object
+ *
+ * @return {Dom~Coordinates}
+ *         A Coordinates object corresponding to the mouse position.
+ *
+ */
+function getPointerPosition(el, event) {
+  var position = {};
+  var box = findPosition(el);
+  var boxW = el.offsetWidth;
+  var boxH = el.offsetHeight;
+
+  var boxY = box.top;
+  var boxX = box.left;
+  var pageY = event.pageY;
+  var pageX = event.pageX;
+
+  if (event.changedTouches) {
+    pageX = event.changedTouches[0].pageX;
+    pageY = event.changedTouches[0].pageY;
+  }
+
+  position.y = Math.max(0, Math.min(1, (boxY - pageY + boxH) / boxH));
+  position.x = Math.max(0, Math.min(1, (pageX - boxX) / boxW));
+
+  return position;
+}
+
+/**
+ * Determines, via duck typing, whether or not a value is a text node.
+ *
+ * @param {Mixed} value
+ *        Check if this value is a text node.
+ *
+ * @return {boolean}
+ *         - True if it is a text node
+ *         - False otherwise
+ */
+function isTextNode(value) {
+  return isObject(value) && value.nodeType === 3;
+}
+
+/**
+ * Empties the contents of an element.
+ *
+ * @param {Element} el
+ *        The element to empty children from
+ *
+ * @return {Element}
+ *         The element with no children
+ */
+function emptyEl(el) {
+  while (el.firstChild) {
+    el.removeChild(el.firstChild);
+  }
+  return el;
+}
+
+/**
+ * Normalizes content for eventual insertion into the DOM.
+ *
+ * This allows a wide range of content definition methods, but protects
+ * from falling into the trap of simply writing to `innerHTML`, which is
+ * an XSS concern.
+ *
+ * The content for an element can be passed in multiple types and
+ * combinations, whose behavior is as follows:
+ *
+ * @param {String|Element|TextNode|Array|Function} content
+ *        - String: Normalized into a text node.
+ *        - Element/TextNode: Passed through.
+ *        - Array: A one-dimensional array of strings, elements, nodes, or functions
+ *          (which return single strings, elements, or nodes).
+ *        - Function: If the sole argument, is expected to produce a string, element,
+ *          node, or array as defined above.
+ *
+ * @return {Array}
+ *         All of the content that was passed in normalized.
+ */
+function normalizeContent(content) {
+
+  // First, invoke content if it is a function. If it produces an array,
+  // that needs to happen before normalization.
+  if (typeof content === 'function') {
+    content = content();
+  }
+
+  // Next up, normalize to an array, so one or many items can be normalized,
+  // filtered, and returned.
+  return (Array.isArray(content) ? content : [content]).map(function (value) {
+
+    // First, invoke value if it is a function to produce a new value,
+    // which will be subsequently normalized to a Node of some kind.
+    if (typeof value === 'function') {
+      value = value();
+    }
+
+    if (isEl(value) || isTextNode(value)) {
+      return value;
+    }
+
+    if (typeof value === 'string' && /\S/.test(value)) {
+      return document.createTextNode(value);
+    }
+  }).filter(function (value) {
+    return value;
+  });
+}
+
+/**
+ * Normalizes and appends content to an element.
+ *
+ * @param {Element} el
+ *        Element to append normalized content to.
+ *
+ *
+ * @param {String|Element|TextNode|Array|Function} content
+ *        See the `content` argument of {@link dom:normalizeContent}
+ *
+ * @return {Element}
+ *         The element with appended normalized content.
+ */
+function appendContent(el, content) {
+  normalizeContent(content).forEach(function (node) {
+    return el.appendChild(node);
+  });
+  return el;
+}
+
+/**
+ * Normalizes and inserts content into an element; this is identical to
+ * `appendContent()`, except it empties the element first.
+ *
+ * @param {Element} el
+ *        Element to insert normalized content into.
+ *
+ * @param {String|Element|TextNode|Array|Function} content
+ *        See the `content` argument of {@link dom:normalizeContent}
+ *
+ * @return {Element}
+ *         The element with inserted normalized content.
+ *
+ */
+function insertContent(el, content) {
+  return appendContent(emptyEl(el), content);
+}
+
+/**
+ * Check if event was a single left click
+ *
+ * @param {EventTarget~Event} event
+ *        Event object
+ *
+ * @return {boolean}
+ *         - True if a left click
+ *         - False if not a left click
+ */
+function isSingleLeftClick(event) {
+  // Note: if you create something draggable, be sure to
+  // call it on both `mousedown` and `mousemove` event,
+  // otherwise `mousedown` should be enough for a button
+
+  if (event.button === undefined && event.buttons === undefined) {
+    // Why do we need `buttons` ?
+    // Because, middle mouse sometimes have this:
+    // e.button === 0 and e.buttons === 4
+    // Furthermore, we want to prevent combination click, something like
+    // HOLD middlemouse then left click, that would be
+    // e.button === 0, e.buttons === 5
+    // just `button` is not gonna work
+
+    // Alright, then what this block does ?
+    // this is for chrome `simulate mobile devices`
+    // I want to support this as well
+
+    return true;
+  }
+
+  if (event.button === 0 && event.buttons === undefined) {
+    // Touch screen, sometimes on some specific device, `buttons`
+    // doesn't have anything (safari on ios, blackberry...)
+
+    return true;
+  }
+
+  if (IE_VERSION === 9) {
+    // Ignore IE9
+
+    return true;
+  }
+
+  if (event.button !== 0 || event.buttons !== 1) {
+    // This is the reason we have those if else block above
+    // if any special case we can catch and let it slide
+    // we do it above, when get to here, this definitely
+    // is-not-left-click
+
+    return false;
+  }
+
+  return true;
+}
+
+/**
+ * Finds a single DOM element matching `selector` within the optional
+ * `context` of another DOM element (defaulting to `document`).
+ *
+ * @param {string} selector
+ *        A valid CSS selector, which will be passed to `querySelector`.
+ *
+ * @param {Element|String} [context=document]
+ *        A DOM element within which to query. Can also be a selector
+ *        string in which case the first matching element will be used
+ *        as context. If missing (or no element matches selector), falls
+ *        back to `document`.
+ *
+ * @return {Element|null}
+ *         The element that was found or null.
+ */
+var $ = createQuerier('querySelector');
+
+/**
+ * Finds a all DOM elements matching `selector` within the optional
+ * `context` of another DOM element (defaulting to `document`).
+ *
+ * @param {string} selector
+ *           A valid CSS selector, which will be passed to `querySelectorAll`.
+ *
+ * @param {Element|String} [context=document]
+ *           A DOM element within which to query. Can also be a selector
+ *           string in which case the first matching element will be used
+ *           as context. If missing (or no element matches selector), falls
+ *           back to `document`.
+ *
+ * @return {NodeList}
+ *         A element list of elements that were found. Will be empty if none were found.
+ *
+ */
+var $$ = createQuerier('querySelectorAll');
+
+
+
+var Dom = (Object.freeze || Object)({
+	isReal: isReal,
+	isEl: isEl,
+	isInFrame: isInFrame,
+	createEl: createEl,
+	textContent: textContent,
+	prependTo: prependTo,
+	hasClass: hasClass,
+	addClass: addClass,
+	removeClass: removeClass,
+	toggleClass: toggleClass,
+	setAttributes: setAttributes,
+	getAttributes: getAttributes,
+	getAttribute: getAttribute,
+	setAttribute: setAttribute,
+	removeAttribute: removeAttribute,
+	blockTextSelection: blockTextSelection,
+	unblockTextSelection: unblockTextSelection,
+	getBoundingClientRect: getBoundingClientRect,
+	findPosition: findPosition,
+	getPointerPosition: getPointerPosition,
+	isTextNode: isTextNode,
+	emptyEl: emptyEl,
+	normalizeContent: normalizeContent,
+	appendContent: appendContent,
+	insertContent: insertContent,
+	isSingleLeftClick: isSingleLeftClick,
+	$: $,
+	$$: $$
+});
+
+/**
+ * @file guid.js
+ * @module guid
+ */
+
+/**
+ * Unique ID for an element or function
+ * @type {Number}
+ */
+var _guid = 1;
+
+/**
+ * Get a unique auto-incrementing ID by number that has not been returned before.
+ *
+ * @return {number}
+ *         A new unique ID.
+ */
+function newGUID() {
+  return _guid++;
+}
+
+/**
+ * @file dom-data.js
+ * @module dom-data
+ */
+/**
+ * Element Data Store.
+ *
+ * Allows for binding data to an element without putting it directly on the
+ * element. Ex. Event listeners are stored here.
+ * (also from jsninja.com, slightly modified and updated for closure compiler)
+ *
+ * @type {Object}
+ * @private
+ */
+var elData = {};
+
+/*
+ * Unique attribute name to store an element's guid in
+ *
+ * @type {String}
+ * @constant
+ * @private
+ */
+var elIdAttr = 'vdata' + new Date().getTime();
+
+/**
+ * Returns the cache object where data for an element is stored
+ *
+ * @param {Element} el
+ *        Element to store data for.
+ *
+ * @return {Object}
+ *         The cache object for that el that was passed in.
+ */
+function getData(el) {
+  var id = el[elIdAttr];
+
+  if (!id) {
+    id = el[elIdAttr] = newGUID();
+  }
+
+  if (!elData[id]) {
+    elData[id] = {};
+  }
+
+  return elData[id];
+}
+
+/**
+ * Returns whether or not an element has cached data
+ *
+ * @param {Element} el
+ *        Check if this element has cached data.
+ *
+ * @return {boolean}
+ *         - True if the DOM element has cached data.
+ *         - False otherwise.
+ */
+function hasData(el) {
+  var id = el[elIdAttr];
+
+  if (!id) {
+    return false;
+  }
+
+  return !!Object.getOwnPropertyNames(elData[id]).length;
+}
+
+/**
+ * Delete data for the element from the cache and the guid attr from getElementById
+ *
+ * @param {Element} el
+ *        Remove cached data for this element.
+ */
+function removeData(el) {
+  var id = el[elIdAttr];
+
+  if (!id) {
+    return;
+  }
+
+  // Remove all stored data
+  delete elData[id];
+
+  // Remove the elIdAttr property from the DOM node
+  try {
+    delete el[elIdAttr];
+  } catch (e) {
+    if (el.removeAttribute) {
+      el.removeAttribute(elIdAttr);
+    } else {
+      // IE doesn't appear to support removeAttribute on the document element
+      el[elIdAttr] = null;
+    }
+  }
+}
+
+/**
+ * @file events.js. An Event System (John Resig - Secrets of a JS Ninja http://jsninja.com/)
+ * (Original book version wasn't completely usable, so fixed some things and made Closure Compiler compatible)
+ * This should work very similarly to jQuery's events, however it's based off the book version which isn't as
+ * robust as jquery's, so there's probably some differences.
+ *
+ * @module events
+ */
+
+/**
+ * Clean up the listener cache and dispatchers
+ *
+ * @param {Element|Object} elem
+ *        Element to clean up
+ *
+ * @param {string} type
+ *        Type of event to clean up
+ */
+function _cleanUpEvents(elem, type) {
+  var data = getData(elem);
+
+  // Remove the events of a particular type if there are none left
+  if (data.handlers[type].length === 0) {
+    delete data.handlers[type];
+    // data.handlers[type] = null;
+    // Setting to null was causing an error with data.handlers
+
+    // Remove the meta-handler from the element
+    if (elem.removeEventListener) {
+      elem.removeEventListener(type, data.dispatcher, false);
+    } else if (elem.detachEvent) {
+      elem.detachEvent('on' + type, data.dispatcher);
+    }
+  }
+
+  // Remove the events object if there are no types left
+  if (Object.getOwnPropertyNames(data.handlers).length <= 0) {
+    delete data.handlers;
+    delete data.dispatcher;
+    delete data.disabled;
+  }
+
+  // Finally remove the element data if there is no data left
+  if (Object.getOwnPropertyNames(data).length === 0) {
+    removeData(elem);
+  }
+}
+
+/**
+ * Loops through an array of event types and calls the requested method for each type.
+ *
+ * @param {Function} fn
+ *        The event method we want to use.
+ *
+ * @param {Element|Object} elem
+ *        Element or object to bind listeners to
+ *
+ * @param {string} type
+ *        Type of event to bind to.
+ *
+ * @param {EventTarget~EventListener} callback
+ *        Event listener.
+ */
+function _handleMultipleEvents(fn, elem, types, callback) {
+  types.forEach(function (type) {
+    // Call the event method for each one of the types
+    fn(elem, type, callback);
+  });
+}
+
+/**
+ * Fix a native event to have standard property values
+ *
+ * @param {Object} event
+ *        Event object to fix.
+ *
+ * @return {Object}
+ *         Fixed event object.
+ */
+function fixEvent(event) {
+
+  function returnTrue() {
+    return true;
+  }
+
+  function returnFalse() {
+    return false;
+  }
+
+  // Test if fixing up is needed
+  // Used to check if !event.stopPropagation instead of isPropagationStopped
+  // But native events return true for stopPropagation, but don't have
+  // other expected methods like isPropagationStopped. Seems to be a problem
+  // with the Javascript Ninja code. So we're just overriding all events now.
+  if (!event || !event.isPropagationStopped) {
+    var old = event || window.event;
+
+    event = {};
+    // Clone the old object so that we can modify the values event = {};
+    // IE8 Doesn't like when you mess with native event properties
+    // Firefox returns false for event.hasOwnProperty('type') and other props
+    //  which makes copying more difficult.
+    // TODO: Probably best to create a whitelist of event props
+    for (var key in old) {
+      // Safari 6.0.3 warns you if you try to copy deprecated layerX/Y
+      // Chrome warns you if you try to copy deprecated keyboardEvent.keyLocation
+      // and webkitMovementX/Y
+      if (key !== 'layerX' && key !== 'layerY' && key !== 'keyLocation' && key !== 'webkitMovementX' && key !== 'webkitMovementY') {
+        // Chrome 32+ warns if you try to copy deprecated returnValue, but
+        // we still want to if preventDefault isn't supported (IE8).
+        if (!(key === 'returnValue' && old.preventDefault)) {
+          event[key] = old[key];
+        }
+      }
+    }
+
+    // The event occurred on this element
+    if (!event.target) {
+      event.target = event.srcElement || document;
+    }
+
+    // Handle which other element the event is related to
+    if (!event.relatedTarget) {
+      event.relatedTarget = event.fromElement === event.target ? event.toElement : event.fromElement;
+    }
+
+    // Stop the default browser action
+    event.preventDefault = function () {
+      if (old.preventDefault) {
+        old.preventDefault();
+      }
+      event.returnValue = false;
+      old.returnValue = false;
+      event.defaultPrevented = true;
+    };
+
+    event.defaultPrevented = false;
+
+    // Stop the event from bubbling
+    event.stopPropagation = function () {
+      if (old.stopPropagation) {
+        old.stopPropagation();
+      }
+      event.cancelBubble = true;
+      old.cancelBubble = true;
+      event.isPropagationStopped = returnTrue;
+    };
+
+    event.isPropagationStopped = returnFalse;
+
+    // Stop the event from bubbling and executing other handlers
+    event.stopImmediatePropagation = function () {
+      if (old.stopImmediatePropagation) {
+        old.stopImmediatePropagation();
+      }
+      event.isImmediatePropagationStopped = returnTrue;
+      event.stopPropagation();
+    };
+
+    event.isImmediatePropagationStopped = returnFalse;
+
+    // Handle mouse position
+    if (event.clientX !== null && event.clientX !== undefined) {
+      var doc = document.documentElement;
+      var body = document.body;
+
+      event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0);
+      event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0);
+    }
+
+    // Handle key presses
+    event.which = event.charCode || event.keyCode;
+
+    // Fix button for mouse clicks:
+    // 0 == left; 1 == middle; 2 == right
+    if (event.button !== null && event.button !== undefined) {
+
+      // The following is disabled because it does not pass videojs-standard
+      // and... yikes.
+      /* eslint-disable */
+      event.button = event.button & 1 ? 0 : event.button & 4 ? 1 : event.button & 2 ? 2 : 0;
+      /* eslint-enable */
+    }
+  }
+
+  // Returns fixed-up instance
+  return event;
+}
+
+/**
+ * Whether passive event listeners are supported
+ */
+var _supportsPassive = false;
+
+(function () {
+  try {
+    var opts = Object.defineProperty({}, 'passive', {
+      get: function get() {
+        _supportsPassive = true;
+      }
+    });
+
+    window.addEventListener('test', null, opts);
+    window.removeEventListener('test', null, opts);
+  } catch (e) {
+    // disregard
+  }
+})();
+
+/**
+ * Touch events Chrome expects to be passive
+ */
+var passiveEvents = ['touchstart', 'touchmove'];
+
+/**
+ * Add an event listener to element
+ * It stores the handler function in a separate cache object
+ * and adds a generic handler to the element's event,
+ * along with a unique id (guid) to the element.
+ *
+ * @param {Element|Object} elem
+ *        Element or object to bind listeners to
+ *
+ * @param {string|string[]} type
+ *        Type of event to bind to.
+ *
+ * @param {EventTarget~EventListener} fn
+ *        Event listener.
+ */
+function on(elem, type, fn) {
+  if (Array.isArray(type)) {
+    return _handleMultipleEvents(on, elem, type, fn);
+  }
+
+  var data = getData(elem);
+
+  // We need a place to store all our handler data
+  if (!data.handlers) {
+    data.handlers = {};
+  }
+
+  if (!data.handlers[type]) {
+    data.handlers[type] = [];
+  }
+
+  if (!fn.guid) {
+    fn.guid = newGUID();
+  }
+
+  data.handlers[type].push(fn);
+
+  if (!data.dispatcher) {
+    data.disabled = false;
+
+    data.dispatcher = function (event, hash) {
+
+      if (data.disabled) {
+        return;
+      }
+
+      event = fixEvent(event);
+
+      var handlers = data.handlers[event.type];
+
+      if (handlers) {
+        // Copy handlers so if handlers are added/removed during the process it doesn't throw everything off.
+        var handlersCopy = handlers.slice(0);
+
+        for (var m = 0, n = handlersCopy.length; m < n; m++) {
+          if (event.isImmediatePropagationStopped()) {
+            break;
+          } else {
+            try {
+              handlersCopy[m].call(elem, event, hash);
+            } catch (e) {
+              log.error(e);
+            }
+          }
+        }
+      }
+    };
+  }
+
+  if (data.handlers[type].length === 1) {
+    if (elem.addEventListener) {
+      var options = false;
+
+      if (_supportsPassive && passiveEvents.indexOf(type) > -1) {
+        options = { passive: true };
+      }
+      elem.addEventListener(type, data.dispatcher, options);
+    } else if (elem.attachEvent) {
+      elem.attachEvent('on' + type, data.dispatcher);
+    }
+  }
+}
+
+/**
+ * Removes event listeners from an element
+ *
+ * @param {Element|Object} elem
+ *        Object to remove listeners from.
+ *
+ * @param {string|string[]} [type]
+ *        Type of listener to remove. Don't include to remove all events from element.
+ *
+ * @param {EventTarget~EventListener} [fn]
+ *        Specific listener to remove. Don't include to remove listeners for an event
+ *        type.
+ */
+function off(elem, type, fn) {
+  // Don't want to add a cache object through getElData if not needed
+  if (!hasData(elem)) {
+    return;
+  }
+
+  var data = getData(elem);
+
+  // If no events exist, nothing to unbind
+  if (!data.handlers) {
+    return;
+  }
+
+  if (Array.isArray(type)) {
+    return _handleMultipleEvents(off, elem, type, fn);
+  }
+
+  // Utility function
+  var removeType = function removeType(el, t) {
+    data.handlers[t] = [];
+    _cleanUpEvents(el, t);
+  };
+
+  // Are we removing all bound events?
+  if (type === undefined) {
+    for (var t in data.handlers) {
+      if (Object.prototype.hasOwnProperty.call(data.handlers || {}, t)) {
+        removeType(elem, t);
+      }
+    }
+    return;
+  }
+
+  var handlers = data.handlers[type];
+
+  // If no handlers exist, nothing to unbind
+  if (!handlers) {
+    return;
+  }
+
+  // If no listener was provided, remove all listeners for type
+  if (!fn) {
+    removeType(elem, type);
+    return;
+  }
+
+  // We're only removing a single handler
+  if (fn.guid) {
+    for (var n = 0; n < handlers.length; n++) {
+      if (handlers[n].guid === fn.guid) {
+        handlers.splice(n--, 1);
+      }
+    }
+  }
+
+  _cleanUpEvents(elem, type);
+}
+
+/**
+ * Trigger an event for an element
+ *
+ * @param {Element|Object} elem
+ *        Element to trigger an event on
+ *
+ * @param {EventTarget~Event|string} event
+ *        A string (the type) or an event object with a type attribute
+ *
+ * @param {Object} [hash]
+ *        data hash to pass along with the event
+ *
+ * @return {boolean|undefined}
+ *         - Returns the opposite of `defaultPrevented` if default was prevented
+ *         - Otherwise returns undefined
+ */
+function trigger(elem, event, hash) {
+  // Fetches element data and a reference to the parent (for bubbling).
+  // Don't want to add a data object to cache for every parent,
+  // so checking hasElData first.
+  var elemData = hasData(elem) ? getData(elem) : {};
+  var parent = elem.parentNode || elem.ownerDocument;
+  // type = event.type || event,
+  // handler;
+
+  // If an event name was passed as a string, creates an event out of it
+  if (typeof event === 'string') {
+    event = { type: event, target: elem };
+  } else if (!event.target) {
+    event.target = elem;
+  }
+
+  // Normalizes the event properties.
+  event = fixEvent(event);
+
+  // If the passed element has a dispatcher, executes the established handlers.
+  if (elemData.dispatcher) {
+    elemData.dispatcher.call(elem, event, hash);
+  }
+
+  // Unless explicitly stopped or the event does not bubble (e.g. media events)
+  // recursively calls this function to bubble the event up the DOM.
+  if (parent && !event.isPropagationStopped() && event.bubbles === true) {
+    trigger.call(null, parent, event, hash);
+
+    // If at the top of the DOM, triggers the default action unless disabled.
+  } else if (!parent && !event.defaultPrevented) {
+    var targetData = getData(event.target);
+
+    // Checks if the target has a default action for this event.
+    if (event.target[event.type]) {
+      // Temporarily disables event dispatching on the target as we have already executed the handler.
+      targetData.disabled = true;
+      // Executes the default action.
+      if (typeof event.target[event.type] === 'function') {
+        event.target[event.type]();
+      }
+      // Re-enables event dispatching.
+      targetData.disabled = false;
+    }
+  }
+
+  // Inform the triggerer if the default was prevented by returning false
+  return !event.defaultPrevented;
+}
+
+/**
+ * Trigger a listener only once for an event
+ *
+ * @param {Element|Object} elem
+ *        Element or object to bind to.
+ *
+ * @param {string|string[]} type
+ *        Name/type of event
+ *
+ * @param {Event~EventListener} fn
+ *        Event Listener function
+ */
+function one(elem, type, fn) {
+  if (Array.isArray(type)) {
+    return _handleMultipleEvents(one, elem, type, fn);
+  }
+  var func = function func() {
+    off(elem, type, func);
+    fn.apply(this, arguments);
+  };
+
+  // copy the guid to the new function so it can removed using the original function's ID
+  func.guid = fn.guid = fn.guid || newGUID();
+  on(elem, type, func);
+}
+
+var Events = (Object.freeze || Object)({
+	fixEvent: fixEvent,
+	on: on,
+	off: off,
+	trigger: trigger,
+	one: one
+});
+
+/**
+ * @file setup.js - Functions for setting up a player without
+ * user interaction based on the data-setup `attribute` of the video tag.
+ *
+ * @module setup
+ */
+var _windowLoaded = false;
+var videojs$2 = void 0;
+
+/**
+ * Set up any tags that have a data-setup `attribute` when the player is started.
+ */
+var autoSetup = function autoSetup() {
+
+  // Protect against breakage in non-browser environments and check global autoSetup option.
+  if (!isReal() || videojs$2.options.autoSetup === false) {
+    return;
+  }
+
+  // One day, when we stop supporting IE8, go back to this, but in the meantime...*hack hack hack*
+  // var vids = Array.prototype.slice.call(document.getElementsByTagName('video'));
+  // var audios = Array.prototype.slice.call(document.getElementsByTagName('audio'));
+  // var mediaEls = vids.concat(audios);
+
+  // Because IE8 doesn't support calling slice on a node list, we need to loop
+  // through each list of elements to build up a new, combined list of elements.
+  var vids = document.getElementsByTagName('video');
+  var audios = document.getElementsByTagName('audio');
+  var divs = document.getElementsByTagName('video-js');
+  var mediaEls = [];
+
+  if (vids && vids.length > 0) {
+    for (var i = 0, e = vids.length; i < e; i++) {
+      mediaEls.push(vids[i]);
+    }
+  }
+
+  if (audios && audios.length > 0) {
+    for (var _i = 0, _e = audios.length; _i < _e; _i++) {
+      mediaEls.push(audios[_i]);
+    }
+  }
+
+  if (divs && divs.length > 0) {
+    for (var _i2 = 0, _e2 = divs.length; _i2 < _e2; _i2++) {
+      mediaEls.push(divs[_i2]);
+    }
+  }
+
+  // Check if any media elements exist
+  if (mediaEls && mediaEls.length > 0) {
+
+    for (var _i3 = 0, _e3 = mediaEls.length; _i3 < _e3; _i3++) {
+      var mediaEl = mediaEls[_i3];
+
+      // Check if element exists, has getAttribute func.
+      // IE seems to consider typeof el.getAttribute == 'object' instead of
+      // 'function' like expected, at least when loading the player immediately.
+      if (mediaEl && mediaEl.getAttribute) {
+
+        // Make sure this player hasn't already been set up.
+        if (mediaEl.player === undefined) {
+          var options = mediaEl.getAttribute('data-setup');
+
+          // Check if data-setup attr exists.
+          // We only auto-setup if they've added the data-setup attr.
+          if (options !== null) {
+            // Create new video.js instance.
+            videojs$2(mediaEl);
+          }
+        }
+
+        // If getAttribute isn't defined, we need to wait for the DOM.
+      } else {
+        autoSetupTimeout(1);
+        break;
+      }
+    }
+
+    // No videos were found, so keep looping unless page is finished loading.
+  } else if (!_windowLoaded) {
+    autoSetupTimeout(1);
+  }
+};
+
+/**
+ * Wait until the page is loaded before running autoSetup. This will be called in
+ * autoSetup if `hasLoaded` returns false.
+ *
+ * @param {number} wait
+ *        How long to wait in ms
+ *
+ * @param {module:videojs} [vjs]
+ *        The videojs library function
+ */
+function autoSetupTimeout(wait, vjs) {
+  if (vjs) {
+    videojs$2 = vjs;
+  }
+
+  window.setTimeout(autoSetup, wait);
+}
+
+if (isReal() && document.readyState === 'complete') {
+  _windowLoaded = true;
+} else {
+  /**
+   * Listen for the load event on window, and set _windowLoaded to true.
+   *
+   * @listens load
+   */
+  one(window, 'load', function () {
+    _windowLoaded = true;
+  });
+}
+
+/**
+ * @file stylesheet.js
+ * @module stylesheet
+ */
+/**
+ * Create a DOM syle element given a className for it.
+ *
+ * @param {string} className
+ *        The className to add to the created style element.
+ *
+ * @return {Element}
+ *         The element that was created.
+ */
+var createStyleElement = function createStyleElement(className) {
+  var style = document.createElement('style');
+
+  style.className = className;
+
+  return style;
+};
+
+/**
+ * Add text to a DOM element.
+ *
+ * @param {Element} el
+ *        The Element to add text content to.
+ *
+ * @param {string} content
+ *        The text to add to the element.
+ */
+var setTextContent = function setTextContent(el, content) {
+  if (el.styleSheet) {
+    el.styleSheet.cssText = content;
+  } else {
+    el.textContent = content;
+  }
+};
+
+/**
+ * @file fn.js
+ * @module fn
+ */
+/**
+ * Bind (a.k.a proxy or Context). A simple method for changing the context of a function
+ * It also stores a unique id on the function so it can be easily removed from events.
+ *
+ * @param {Mixed} context
+ *        The object to bind as scope.
+ *
+ * @param {Function} fn
+ *        The function to be bound to a scope.
+ *
+ * @param {number} [uid]
+ *        An optional unique ID for the function to be set
+ *
+ * @return {Function}
+ *         The new function that will be bound into the context given
+ */
+var bind = function bind(context, fn, uid) {
+  // Make sure the function has a unique ID
+  if (!fn.guid) {
+    fn.guid = newGUID();
+  }
+
+  // Create the new function that changes the context
+  var bound = function bound() {
+    return fn.apply(context, arguments);
+  };
+
+  // Allow for the ability to individualize this function
+  // Needed in the case where multiple objects might share the same prototype
+  // IF both items add an event listener with the same function, then you try to remove just one
+  // it will remove both because they both have the same guid.
+  // when using this, you need to use the bind method when you remove the listener as well.
+  // currently used in text tracks
+  bound.guid = uid ? uid + '_' + fn.guid : fn.guid;
+
+  return bound;
+};
+
+/**
+ * Wraps the given function, `fn`, with a new function that only invokes `fn`
+ * at most once per every `wait` milliseconds.
+ *
+ * @param  {Function} fn
+ *         The function to be throttled.
+ *
+ * @param  {Number}   wait
+ *         The number of milliseconds by which to throttle.
+ *
+ * @return {Function}
+ */
+var throttle = function throttle(fn, wait) {
+  var last = Date.now();
+
+  var throttled = function throttled() {
+    var now = Date.now();
+
+    if (now - last >= wait) {
+      fn.apply(undefined, arguments);
+      last = now;
+    }
+  };
+
+  return throttled;
+};
+
+/**
+ * Creates a debounced function that delays invoking `func` until after `wait`
+ * milliseconds have elapsed since the last time the debounced function was
+ * invoked.
+ *
+ * Inspired by lodash and underscore implementations.
+ *
+ * @param  {Function} func
+ *         The function to wrap with debounce behavior.
+ *
+ * @param  {number} wait
+ *         The number of milliseconds to wait after the last invocation.
+ *
+ * @param  {boolean} [immediate]
+ *         Whether or not to invoke the function immediately upon creation.
+ *
+ * @param  {Object} [context=window]
+ *         The "context" in which the debounced function should debounce. For
+ *         example, if this function should be tied to a Video.js player,
+ *         the player can be passed here. Alternatively, defaults to the
+ *         global `window` object.
+ *
+ * @return {Function}
+ *         A debounced function.
+ */
+var debounce = function debounce(func, wait, immediate) {
+  var context = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : window;
+
+  var timeout = void 0;
+
+  var cancel = function cancel() {
+    context.clearTimeout(timeout);
+    timeout = null;
+  };
+
+  /* eslint-disable consistent-this */
+  var debounced = function debounced() {
+    var self = this;
+    var args = arguments;
+
+    var _later = function later() {
+      timeout = null;
+      _later = null;
+      if (!immediate) {
+        func.apply(self, args);
+      }
+    };
+
+    if (!timeout && immediate) {
+      func.apply(self, args);
+    }
+
+    context.clearTimeout(timeout);
+    timeout = context.setTimeout(_later, wait);
+  };
+  /* eslint-enable consistent-this */
+
+  debounced.cancel = cancel;
+
+  return debounced;
+};
+
+/**
+ * @file src/js/event-target.js
+ */
+/**
+ * `EventTarget` is a class that can have the same API as the DOM `EventTarget`. It
+ * adds shorthand functions that wrap around lengthy functions. For example:
+ * the `on` function is a wrapper around `addEventListener`.
+ *
+ * @see [EventTarget Spec]{@link https://www.w3.org/TR/DOM-Level-2-Events/events.html#Events-EventTarget}
+ * @class EventTarget
+ */
+var EventTarget = function EventTarget() {};
+
+/**
+ * A Custom DOM event.
+ *
+ * @typedef {Object} EventTarget~Event
+ * @see [Properties]{@link https://developer.mozilla.org/en-US/docs/Web/API/CustomEvent}
+ */
+
+/**
+ * All event listeners should follow the following format.
+ *
+ * @callback EventTarget~EventListener
+ * @this {EventTarget}
+ *
+ * @param {EventTarget~Event} event
+ *        the event that triggered this function
+ *
+ * @param {Object} [hash]
+ *        hash of data sent during the event
+ */
+
+/**
+ * An object containing event names as keys and booleans as values.
+ *
+ * > NOTE: If an event name is set to a true value here {@link EventTarget#trigger}
+ *         will have extra functionality. See that function for more information.
+ *
+ * @property EventTarget.prototype.allowedEvents_
+ * @private
+ */
+EventTarget.prototype.allowedEvents_ = {};
+
+/**
+ * Adds an `event listener` to an instance of an `EventTarget`. An `event listener` is a
+ * function that will get called when an event with a certain name gets triggered.
+ *
+ * @param {string|string[]} type
+ *        An event name or an array of event names.
+ *
+ * @param {EventTarget~EventListener} fn
+ *        The function to call with `EventTarget`s
+ */
+EventTarget.prototype.on = function (type, fn) {
+  // Remove the addEventListener alias before calling Events.on
+  // so we don't get into an infinite type loop
+  var ael = this.addEventListener;
+
+  this.addEventListener = function () {};
+  on(this, type, fn);
+  this.addEventListener = ael;
+};
+
+/**
+ * An alias of {@link EventTarget#on}. Allows `EventTarget` to mimic
+ * the standard DOM API.
+ *
+ * @function
+ * @see {@link EventTarget#on}
+ */
+EventTarget.prototype.addEventListener = EventTarget.prototype.on;
+
+/**
+ * Removes an `event listener` for a specific event from an instance of `EventTarget`.
+ * This makes it so that the `event listener` will no longer get called when the
+ * named event happens.
+ *
+ * @param {string|string[]} type
+ *        An event name or an array of event names.
+ *
+ * @param {EventTarget~EventListener} fn
+ *        The function to remove.
+ */
+EventTarget.prototype.off = function (type, fn) {
+  off(this, type, fn);
+};
+
+/**
+ * An alias of {@link EventTarget#off}. Allows `EventTarget` to mimic
+ * the standard DOM API.
+ *
+ * @function
+ * @see {@link EventTarget#off}
+ */
+EventTarget.prototype.removeEventListener = EventTarget.prototype.off;
+
+/**
+ * This function will add an `event listener` that gets triggered only once. After the
+ * first trigger it will get removed. This is like adding an `event listener`
+ * with {@link EventTarget#on} that calls {@link EventTarget#off} on itself.
+ *
+ * @param {string|string[]} type
+ *        An event name or an array of event names.
+ *
+ * @param {EventTarget~EventListener} fn
+ *        The function to be called once for each event name.
+ */
+EventTarget.prototype.one = function (type, fn) {
+  // Remove the addEventListener alialing Events.on
+  // so we don't get into an infinite type loop
+  var ael = this.addEventListener;
+
+  this.addEventListener = function () {};
+  one(this, type, fn);
+  this.addEventListener = ael;
+};
+
+/**
+ * This function causes an event to happen. This will then cause any `event listeners`
+ * that are waiting for that event, to get called. If there are no `event listeners`
+ * for an event then nothing will happen.
+ *
+ * If the name of the `Event` that is being triggered is in `EventTarget.allowedEvents_`.
+ * Trigger will also call the `on` + `uppercaseEventName` function.
+ *
+ * Example:
+ * 'click' is in `EventTarget.allowedEvents_`, so, trigger will attempt to call
+ * `onClick` if it exists.
+ *
+ * @param {string|EventTarget~Event|Object} event
+ *        The name of the event, an `Event`, or an object with a key of type set to
+ *        an event name.
+ */
+EventTarget.prototype.trigger = function (event) {
+  var type = event.type || event;
+
+  if (typeof event === 'string') {
+    event = { type: type };
+  }
+  event = fixEvent(event);
+
+  if (this.allowedEvents_[type] && this['on' + type]) {
+    this['on' + type](event);
+  }
+
+  trigger(this, event);
+};
+
+/**
+ * An alias of {@link EventTarget#trigger}. Allows `EventTarget` to mimic
+ * the standard DOM API.
+ *
+ * @function
+ * @see {@link EventTarget#trigger}
+ */
+EventTarget.prototype.dispatchEvent = EventTarget.prototype.trigger;
+
+/**
+ * @file mixins/evented.js
+ * @module evented
+ */
+/**
+ * Returns whether or not an object has had the evented mixin applied.
+ *
+ * @param  {Object} object
+ *         An object to test.
+ *
+ * @return {boolean}
+ *         Whether or not the object appears to be evented.
+ */
+var isEvented = function isEvented(object) {
+  return object instanceof EventTarget || !!object.eventBusEl_ && ['on', 'one', 'off', 'trigger'].every(function (k) {
+    return typeof object[k] === 'function';
+  });
+};
+
+/**
+ * Whether a value is a valid event type - non-empty string or array.
+ *
+ * @private
+ * @param  {string|Array} type
+ *         The type value to test.
+ *
+ * @return {boolean}
+ *         Whether or not the type is a valid event type.
+ */
+var isValidEventType = function isValidEventType(type) {
+  return (
+    // The regex here verifies that the `type` contains at least one non-
+    // whitespace character.
+    typeof type === 'string' && /\S/.test(type) || Array.isArray(type) && !!type.length
+  );
+};
+
+/**
+ * Validates a value to determine if it is a valid event target. Throws if not.
+ *
+ * @private
+ * @throws {Error}
+ *         If the target does not appear to be a valid event target.
+ *
+ * @param  {Object} target
+ *         The object to test.
+ */
+var validateTarget = function validateTarget(target) {
+  if (!target.nodeName && !isEvented(target)) {
+    throw new Error('Invalid target; must be a DOM node or evented object.');
+  }
+};
+
+/**
+ * Validates a value to determine if it is a valid event target. Throws if not.
+ *
+ * @private
+ * @throws {Error}
+ *         If the type does not appear to be a valid event type.
+ *
+ * @param  {string|Array} type
+ *         The type to test.
+ */
+var validateEventType = function validateEventType(type) {
+  if (!isValidEventType(type)) {
+    throw new Error('Invalid event type; must be a non-empty string or array.');
+  }
+};
+
+/**
+ * Validates a value to determine if it is a valid listener. Throws if not.
+ *
+ * @private
+ * @throws {Error}
+ *         If the listener is not a function.
+ *
+ * @param  {Function} listener
+ *         The listener to test.
+ */
+var validateListener = function validateListener(listener) {
+  if (typeof listener !== 'function') {
+    throw new Error('Invalid listener; must be a function.');
+  }
+};
+
+/**
+ * Takes an array of arguments given to `on()` or `one()`, validates them, and
+ * normalizes them into an object.
+ *
+ * @private
+ * @param  {Object} self
+ *         The evented object on which `on()` or `one()` was called. This
+ *         object will be bound as the `this` value for the listener.
+ *
+ * @param  {Array} args
+ *         An array of arguments passed to `on()` or `one()`.
+ *
+ * @return {Object}
+ *         An object containing useful values for `on()` or `one()` calls.
+ */
+var normalizeListenArgs = function normalizeListenArgs(self, args) {
+
+  // If the number of arguments is less than 3, the target is always the
+  // evented object itself.
+  var isTargetingSelf = args.length < 3 || args[0] === self || args[0] === self.eventBusEl_;
+  var target = void 0;
+  var type = void 0;
+  var listener = void 0;
+
+  if (isTargetingSelf) {
+    target = self.eventBusEl_;
+
+    // Deal with cases where we got 3 arguments, but we are still listening to
+    // the evented object itself.
+    if (args.length >= 3) {
+      args.shift();
+    }
+
+    type = args[0];
+    listener = args[1];
+  } else {
+    target = args[0];
+    type = args[1];
+    listener = args[2];
+  }
+
+  validateTarget(target);
+  validateEventType(type);
+  validateListener(listener);
+
+  listener = bind(self, listener);
+
+  return { isTargetingSelf: isTargetingSelf, target: target, type: type, listener: listener };
+};
+
+/**
+ * Adds the listener to the event type(s) on the target, normalizing for
+ * the type of target.
+ *
+ * @private
+ * @param  {Element|Object} target
+ *         A DOM node or evented object.
+ *
+ * @param  {string} method
+ *         The event binding method to use ("on" or "one").
+ *
+ * @param  {string|Array} type
+ *         One or more event type(s).
+ *
+ * @param  {Function} listener
+ *         A listener function.
+ */
+var listen = function listen(target, method, type, listener) {
+  validateTarget(target);
+
+  if (target.nodeName) {
+    Events[method](target, type, listener);
+  } else {
+    target[method](type, listener);
+  }
+};
+
+/**
+ * Contains methods that provide event capabilites to an object which is passed
+ * to {@link module:evented|evented}.
+ *
+ * @mixin EventedMixin
+ */
+var EventedMixin = {
+
+  /**
+   * Add a listener to an event (or events) on this object or another evented
+   * object.
+   *
+   * @param  {string|Array|Element|Object} targetOrType
+   *         If this is a string or array, it represents the event type(s)
+   *         that will trigger the listener.
+   *
+   *         Another evented object can be passed here instead, which will
+   *         cause the listener to listen for events on _that_ object.
+   *
+   *         In either case, the listener's `this` value will be bound to
+   *         this object.
+   *
+   * @param  {string|Array|Function} typeOrListener
+   *         If the first argument was a string or array, this should be the
+   *         listener function. Otherwise, this is a string or array of event
+   *         type(s).
+   *
+   * @param  {Function} [listener]
+   *         If the first argument was another evented object, this will be
+   *         the listener function.
+   */
+  on: function on$$1() {
+    var _this = this;
+
+    for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+      args[_key] = arguments[_key];
+    }
+
+    var _normalizeListenArgs = normalizeListenArgs(this, args),
+        isTargetingSelf = _normalizeListenArgs.isTargetingSelf,
+        target = _normalizeListenArgs.target,
+        type = _normalizeListenArgs.type,
+        listener = _normalizeListenArgs.listener;
+
+    listen(target, 'on', type, listener);
+
+    // If this object is listening to another evented object.
+    if (!isTargetingSelf) {
+
+      // If this object is disposed, remove the listener.
+      var removeListenerOnDispose = function removeListenerOnDispose() {
+        return _this.off(target, type, listener);
+      };
+
+      // Use the same function ID as the listener so we can remove it later it
+      // using the ID of the original listener.
+      removeListenerOnDispose.guid = listener.guid;
+
+      // Add a listener to the target's dispose event as well. This ensures
+      // that if the target is disposed BEFORE this object, we remove the
+      // removal listener that was just added. Otherwise, we create a memory leak.
+      var removeRemoverOnTargetDispose = function removeRemoverOnTargetDispose() {
+        return _this.off('dispose', removeListenerOnDispose);
+      };
+
+      // Use the same function ID as the listener so we can remove it later
+      // it using the ID of the original listener.
+      removeRemoverOnTargetDispose.guid = listener.guid;
+
+      listen(this, 'on', 'dispose', removeListenerOnDispose);
+      listen(target, 'on', 'dispose', removeRemoverOnTargetDispose);
+    }
+  },
+
+
+  /**
+   * Add a listener to an event (or events) on this object or another evented
+   * object. The listener will only be called once and then removed.
+   *
+   * @param  {string|Array|Element|Object} targetOrType
+   *         If this is a string or array, it represents the event type(s)
+   *         that will trigger the listener.
+   *
+   *         Another evented object can be passed here instead, which will
+   *         cause the listener to listen for events on _that_ object.
+   *
+   *         In either case, the listener's `this` value will be bound to
+   *         this object.
+   *
+   * @param  {string|Array|Function} typeOrListener
+   *         If the first argument was a string or array, this should be the
+   *         listener function. Otherwise, this is a string or array of event
+   *         type(s).
+   *
+   * @param  {Function} [listener]
+   *         If the first argument was another evented object, this will be
+   *         the listener function.
+   */
+  one: function one$$1() {
+    var _this2 = this;
+
+    for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
+      args[_key2] = arguments[_key2];
+    }
+
+    var _normalizeListenArgs2 = normalizeListenArgs(this, args),
+        isTargetingSelf = _normalizeListenArgs2.isTargetingSelf,
+        target = _normalizeListenArgs2.target,
+        type = _normalizeListenArgs2.type,
+        listener = _normalizeListenArgs2.listener;
+
+    // Targeting this evented object.
+
+
+    if (isTargetingSelf) {
+      listen(target, 'one', type, listener);
+
+      // Targeting another evented object.
+    } else {
+      var wrapper = function wrapper() {
+        for (var _len3 = arguments.length, largs = Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
+          largs[_key3] = arguments[_key3];
+        }
+
+        _this2.off(target, type, wrapper);
+        listener.apply(null, largs);
+      };
+
+      // Use the same function ID as the listener so we can remove it later
+      // it using the ID of the original listener.
+      wrapper.guid = listener.guid;
+      listen(target, 'one', type, wrapper);
+    }
+  },
+
+
+  /**
+   * Removes listener(s) from event(s) on an evented object.
+   *
+   * @param  {string|Array|Element|Object} [targetOrType]
+   *         If this is a string or array, it represents the event type(s).
+   *
+   *         Another evented object can be passed here instead, in which case
+   *         ALL 3 arguments are _required_.
+   *
+   * @param  {string|Array|Function} [typeOrListener]
+   *         If the first argument was a string or array, this may be the
+   *         listener function. Otherwise, this is a string or array of event
+   *         type(s).
+   *
+   * @param  {Function} [listener]
+   *         If the first argument was another evented object, this will be
+   *         the listener function; otherwise, _all_ listeners bound to the
+   *         event type(s) will be removed.
+   */
+  off: function off$$1(targetOrType, typeOrListener, listener) {
+
+    // Targeting this evented object.
+    if (!targetOrType || isValidEventType(targetOrType)) {
+      off(this.eventBusEl_, targetOrType, typeOrListener);
+
+      // Targeting another evented object.
+    } else {
+      var target = targetOrType;
+      var type = typeOrListener;
+
+      // Fail fast and in a meaningful way!
+      validateTarget(target);
+      validateEventType(type);
+      validateListener(listener);
+
+      // Ensure there's at least a guid, even if the function hasn't been used
+      listener = bind(this, listener);
+
+      // Remove the dispose listener on this evented object, which was given
+      // the same guid as the event listener in on().
+      this.off('dispose', listener);
+
+      if (target.nodeName) {
+        off(target, type, listener);
+        off(target, 'dispose', listener);
+      } else if (isEvented(target)) {
+        target.off(type, listener);
+        target.off('dispose', listener);
+      }
+    }
+  },
+
+
+  /**
+   * Fire an event on this evented object, causing its listeners to be called.
+   *
+   * @param   {string|Object} event
+   *          An event type or an object with a type property.
+   *
+   * @param   {Object} [hash]
+   *          An additional object to pass along to listeners.
+   *
+   * @returns {boolean}
+   *          Whether or not the default behavior was prevented.
+   */
+  trigger: function trigger$$1(event, hash) {
+    return trigger(this.eventBusEl_, event, hash);
+  }
+};
+
+/**
+ * Applies {@link module:evented~EventedMixin|EventedMixin} to a target object.
+ *
+ * @param  {Object} target
+ *         The object to which to add event methods.
+ *
+ * @param  {Object} [options={}]
+ *         Options for customizing the mixin behavior.
+ *
+ * @param  {String} [options.eventBusKey]
+ *         By default, adds a `eventBusEl_` DOM element to the target object,
+ *         which is used as an event bus. If the target object already has a
+ *         DOM element that should be used, pass its key here.
+ *
+ * @return {Object}
+ *         The target object.
+ */
+function evented(target) {
+  var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+  var eventBusKey = options.eventBusKey;
+
+  // Set or create the eventBusEl_.
+
+  if (eventBusKey) {
+    if (!target[eventBusKey].nodeName) {
+      throw new Error('The eventBusKey "' + eventBusKey + '" does not refer to an element.');
+    }
+    target.eventBusEl_ = target[eventBusKey];
+  } else {
+    target.eventBusEl_ = createEl('span', { className: 'vjs-event-bus' });
+  }
+
+  assign(target, EventedMixin);
+
+  // When any evented object is disposed, it removes all its listeners.
+  target.on('dispose', function () {
+    target.off();
+    window.setTimeout(function () {
+      target.eventBusEl_ = null;
+    }, 0);
+  });
+
+  return target;
+}
+
+/**
+ * @file mixins/stateful.js
+ * @module stateful
+ */
+/**
+ * Contains methods that provide statefulness to an object which is passed
+ * to {@link module:stateful}.
+ *
+ * @mixin StatefulMixin
+ */
+var StatefulMixin = {
+
+  /**
+   * A hash containing arbitrary keys and values representing the state of
+   * the object.
+   *
+   * @type {Object}
+   */
+  state: {},
+
+  /**
+   * Set the state of an object by mutating its
+   * {@link module:stateful~StatefulMixin.state|state} object in place.
+   *
+   * @fires   module:stateful~StatefulMixin#statechanged
+   * @param   {Object|Function} stateUpdates
+   *          A new set of properties to shallow-merge into the plugin state.
+   *          Can be a plain object or a function returning a plain object.
+   *
+   * @returns {Object|undefined}
+   *          An object containing changes that occurred. If no changes
+   *          occurred, returns `undefined`.
+   */
+  setState: function setState(stateUpdates) {
+    var _this = this;
+
+    // Support providing the `stateUpdates` state as a function.
+    if (typeof stateUpdates === 'function') {
+      stateUpdates = stateUpdates();
+    }
+
+    var changes = void 0;
+
+    each(stateUpdates, function (value, key) {
+
+      // Record the change if the value is different from what's in the
+      // current state.
+      if (_this.state[key] !== value) {
+        changes = changes || {};
+        changes[key] = {
+          from: _this.state[key],
+          to: value
+        };
+      }
+
+      _this.state[key] = value;
+    });
+
+    // Only trigger "statechange" if there were changes AND we have a trigger
+    // function. This allows us to not require that the target object be an
+    // evented object.
+    if (changes && isEvented(this)) {
+
+      /**
+       * An event triggered on an object that is both
+       * {@link module:stateful|stateful} and {@link module:evented|evented}
+       * indicating that its state has changed.
+       *
+       * @event    module:stateful~StatefulMixin#statechanged
+       * @type     {Object}
+       * @property {Object} changes
+       *           A hash containing the properties that were changed and
+       *           the values they were changed `from` and `to`.
+       */
+      this.trigger({
+        changes: changes,
+        type: 'statechanged'
+      });
+    }
+
+    return changes;
+  }
+};
+
+/**
+ * Applies {@link module:stateful~StatefulMixin|StatefulMixin} to a target
+ * object.
+ *
+ * If the target object is {@link module:evented|evented} and has a
+ * `handleStateChanged` method, that method will be automatically bound to the
+ * `statechanged` event on itself.
+ *
+ * @param   {Object} target
+ *          The object to be made stateful.
+ *
+ * @param   {Object} [defaultState]
+ *          A default set of properties to populate the newly-stateful object's
+ *          `state` property.
+ *
+ * @returns {Object}
+ *          Returns the `target`.
+ */
+function stateful(target, defaultState) {
+  assign(target, StatefulMixin);
+
+  // This happens after the mixing-in because we need to replace the `state`
+  // added in that step.
+  target.state = assign({}, target.state, defaultState);
+
+  // Auto-bind the `handleStateChanged` method of the target object if it exists.
+  if (typeof target.handleStateChanged === 'function' && isEvented(target)) {
+    target.on('statechanged', target.handleStateChanged);
+  }
+
+  return target;
+}
+
+/**
+ * @file to-title-case.js
+ * @module to-title-case
+ */
+
+/**
+ * Uppercase the first letter of a string.
+ *
+ * @param {string} string
+ *        String to be uppercased
+ *
+ * @return {string}
+ *         The string with an uppercased first letter
+ */
+function toTitleCase(string) {
+  if (typeof string !== 'string') {
+    return string;
+  }
+
+  return string.charAt(0).toUpperCase() + string.slice(1);
+}
+
+/**
+ * Compares the TitleCase versions of the two strings for equality.
+ *
+ * @param {string} str1
+ *        The first string to compare
+ *
+ * @param {string} str2
+ *        The second string to compare
+ *
+ * @return {boolean}
+ *         Whether the TitleCase versions of the strings are equal
+ */
+function titleCaseEquals(str1, str2) {
+  return toTitleCase(str1) === toTitleCase(str2);
+}
+
+/**
+ * @file merge-options.js
+ * @module merge-options
+ */
+/**
+ * Deep-merge one or more options objects, recursively merging **only** plain
+ * object properties.
+ *
+ * @param   {Object[]} sources
+ *          One or more objects to merge into a new object.
+ *
+ * @returns {Object}
+ *          A new object that is the merged result of all sources.
+ */
+function mergeOptions() {
+  var result = {};
+
+  for (var _len = arguments.length, sources = Array(_len), _key = 0; _key < _len; _key++) {
+    sources[_key] = arguments[_key];
+  }
+
+  sources.forEach(function (source) {
+    if (!source) {
+      return;
+    }
+
+    each(source, function (value, key) {
+      if (!isPlain(value)) {
+        result[key] = value;
+        return;
+      }
+
+      if (!isPlain(result[key])) {
+        result[key] = {};
+      }
+
+      result[key] = mergeOptions(result[key], value);
+    });
+  });
+
+  return result;
+}
+
+/**
+ * Player Component - Base class for all UI objects
+ *
+ * @file component.js
+ */
+/**
+ * Base class for all UI Components.
+ * Components are UI objects which represent both a javascript object and an element
+ * in the DOM. They can be children of other components, and can have
+ * children themselves.
+ *
+ * Components can also use methods from {@link EventTarget}
+ */
+
+var Component = function () {
+
+  /**
+   * A callback that is called when a component is ready. Does not have any
+   * paramters and any callback value will be ignored.
+   *
+   * @callback Component~ReadyCallback
+   * @this Component
+   */
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   *
+   * @param {Object[]} [options.children]
+   *        An array of children objects to intialize this component with. Children objects have
+   *        a name property that will be used if more than one component of the same type needs to be
+   *        added.
+   *
+   * @param {Component~ReadyCallback} [ready]
+   *        Function that gets called when the `Component` is ready.
+   */
+  function Component(player, options, ready) {
+    classCallCheck(this, Component);
+
+
+    // The component might be the player itself and we can't pass `this` to super
+    if (!player && this.play) {
+      this.player_ = player = this; // eslint-disable-line
+    } else {
+      this.player_ = player;
+    }
+
+    // Make a copy of prototype.options_ to protect against overriding defaults
+    this.options_ = mergeOptions({}, this.options_);
+
+    // Updated options with supplied options
+    options = this.options_ = mergeOptions(this.options_, options);
+
+    // Get ID from options or options element if one is supplied
+    this.id_ = options.id || options.el && options.el.id;
+
+    // If there was no ID from the options, generate one
+    if (!this.id_) {
+      // Don't require the player ID function in the case of mock players
+      var id = player && player.id && player.id() || 'no_player';
+
+      this.id_ = id + '_component_' + newGUID();
+    }
+
+    this.name_ = options.name || null;
+
+    // Create element if one wasn't provided in options
+    if (options.el) {
+      this.el_ = options.el;
+    } else if (options.createEl !== false) {
+      this.el_ = this.createEl();
+    }
+
+    // if evented is anything except false, we want to mixin in evented
+    if (options.evented !== false) {
+      // Make this an evented object and use `el_`, if available, as its event bus
+      evented(this, { eventBusKey: this.el_ ? 'el_' : null });
+    }
+    stateful(this, this.constructor.defaultState);
+
+    this.children_ = [];
+    this.childIndex_ = {};
+    this.childNameIndex_ = {};
+
+    // Add any child components in options
+    if (options.initChildren !== false) {
+      this.initChildren();
+    }
+
+    this.ready(ready);
+    // Don't want to trigger ready here or it will before init is actually
+    // finished for all children that run this constructor
+
+    if (options.reportTouchActivity !== false) {
+      this.enableTouchActivity();
+    }
+  }
+
+  /**
+   * Dispose of the `Component` and all child components.
+   *
+   * @fires Component#dispose
+   */
+
+
+  Component.prototype.dispose = function dispose() {
+
+    /**
+     * Triggered when a `Component` is disposed.
+     *
+     * @event Component#dispose
+     * @type {EventTarget~Event}
+     *
+     * @property {boolean} [bubbles=false]
+     *           set to false so that the close event does not
+     *           bubble up
+     */
+    this.trigger({ type: 'dispose', bubbles: false });
+
+    // Dispose all children.
+    if (this.children_) {
+      for (var i = this.children_.length - 1; i >= 0; i--) {
+        if (this.children_[i].dispose) {
+          this.children_[i].dispose();
+        }
+      }
+    }
+
+    // Delete child references
+    this.children_ = null;
+    this.childIndex_ = null;
+    this.childNameIndex_ = null;
+
+    if (this.el_) {
+      // Remove element from DOM
+      if (this.el_.parentNode) {
+        this.el_.parentNode.removeChild(this.el_);
+      }
+
+      removeData(this.el_);
+      this.el_ = null;
+    }
+
+    // remove reference to the player after disposing of the element
+    this.player_ = null;
+  };
+
+  /**
+   * Return the {@link Player} that the `Component` has attached to.
+   *
+   * @return {Player}
+   *         The player that this `Component` has attached to.
+   */
+
+
+  Component.prototype.player = function player() {
+    return this.player_;
+  };
+
+  /**
+   * Deep merge of options objects with new options.
+   * > Note: When both `obj` and `options` contain properties whose values are objects.
+   *         The two properties get merged using {@link module:mergeOptions}
+   *
+   * @param {Object} obj
+   *        The object that contains new options.
+   *
+   * @return {Object}
+   *         A new object of `this.options_` and `obj` merged together.
+   *
+   * @deprecated since version 5
+   */
+
+
+  Component.prototype.options = function options(obj) {
+    log.warn('this.options() has been deprecated and will be moved to the constructor in 6.0');
+
+    if (!obj) {
+      return this.options_;
+    }
+
+    this.options_ = mergeOptions(this.options_, obj);
+    return this.options_;
+  };
+
+  /**
+   * Get the `Component`s DOM element
+   *
+   * @return {Element}
+   *         The DOM element for this `Component`.
+   */
+
+
+  Component.prototype.el = function el() {
+    return this.el_;
+  };
+
+  /**
+   * Create the `Component`s DOM element.
+   *
+   * @param {string} [tagName]
+   *        Element's DOM node type. e.g. 'div'
+   *
+   * @param {Object} [properties]
+   *        An object of properties that should be set.
+   *
+   * @param {Object} [attributes]
+   *        An object of attributes that should be set.
+   *
+   * @return {Element}
+   *         The element that gets created.
+   */
+
+
+  Component.prototype.createEl = function createEl$$1(tagName, properties, attributes) {
+    return createEl(tagName, properties, attributes);
+  };
+
+  /**
+   * Localize a string given the string in english.
+   *
+   * If tokens are provided, it'll try and run a simple token replacement on the provided string.
+   * The tokens it looks for look like `{1}` with the index being 1-indexed into the tokens array.
+   *
+   * If a `defaultValue` is provided, it'll use that over `string`,
+   * if a value isn't found in provided language files.
+   * This is useful if you want to have a descriptive key for token replacement
+   * but have a succinct localized string and not require `en.json` to be included.
+   *
+   * Currently, it is used for the progress bar timing.
+   * ```js
+   * {
+   *   "progress bar timing: currentTime={1} duration={2}": "{1} of {2}"
+   * }
+   * ```
+   * It is then used like so:
+   * ```js
+   * this.localize('progress bar timing: currentTime={1} duration{2}',
+   *               [this.player_.currentTime(), this.player_.duration()],
+   *               '{1} of {2}');
+   * ```
+   *
+   * Which outputs something like: `01:23 of 24:56`.
+   *
+   *
+   * @param {string} string
+   *        The string to localize and the key to lookup in the language files.
+   * @param {string[]} [tokens]
+   *        If the current item has token replacements, provide the tokens here.
+   * @param {string} [defaultValue]
+   *        Defaults to `string`. Can be a default value to use for token replacement
+   *        if the lookup key is needed to be separate.
+   *
+   * @return {string}
+   *         The localized string or if no localization exists the english string.
+   */
+
+
+  Component.prototype.localize = function localize(string, tokens) {
+    var defaultValue = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : string;
+
+    var code = this.player_.language && this.player_.language();
+    var languages = this.player_.languages && this.player_.languages();
+    var language = languages && languages[code];
+    var primaryCode = code && code.split('-')[0];
+    var primaryLang = languages && languages[primaryCode];
+
+    var localizedString = defaultValue;
+
+    if (language && language[string]) {
+      localizedString = language[string];
+    } else if (primaryLang && primaryLang[string]) {
+      localizedString = primaryLang[string];
+    }
+
+    if (tokens) {
+      localizedString = localizedString.replace(/\{(\d+)\}/g, function (match, index) {
+        var value = tokens[index - 1];
+        var ret = value;
+
+        if (typeof value === 'undefined') {
+          ret = match;
+        }
+
+        return ret;
+      });
+    }
+
+    return localizedString;
+  };
+
+  /**
+   * Return the `Component`s DOM element. This is where children get inserted.
+   * This will usually be the the same as the element returned in {@link Component#el}.
+   *
+   * @return {Element}
+   *         The content element for this `Component`.
+   */
+
+
+  Component.prototype.contentEl = function contentEl() {
+    return this.contentEl_ || this.el_;
+  };
+
+  /**
+   * Get this `Component`s ID
+   *
+   * @return {string}
+   *         The id of this `Component`
+   */
+
+
+  Component.prototype.id = function id() {
+    return this.id_;
+  };
+
+  /**
+   * Get the `Component`s name. The name gets used to reference the `Component`
+   * and is set during registration.
+   *
+   * @return {string}
+   *         The name of this `Component`.
+   */
+
+
+  Component.prototype.name = function name() {
+    return this.name_;
+  };
+
+  /**
+   * Get an array of all child components
+   *
+   * @return {Array}
+   *         The children
+   */
+
+
+  Component.prototype.children = function children() {
+    return this.children_;
+  };
+
+  /**
+   * Returns the child `Component` with the given `id`.
+   *
+   * @param {string} id
+   *        The id of the child `Component` to get.
+   *
+   * @return {Component|undefined}
+   *         The child `Component` with the given `id` or undefined.
+   */
+
+
+  Component.prototype.getChildById = function getChildById(id) {
+    return this.childIndex_[id];
+  };
+
+  /**
+   * Returns the child `Component` with the given `name`.
+   *
+   * @param {string} name
+   *        The name of the child `Component` to get.
+   *
+   * @return {Component|undefined}
+   *         The child `Component` with the given `name` or undefined.
+   */
+
+
+  Component.prototype.getChild = function getChild(name) {
+    if (!name) {
+      return;
+    }
+
+    name = toTitleCase(name);
+
+    return this.childNameIndex_[name];
+  };
+
+  /**
+   * Add a child `Component` inside the current `Component`.
+   *
+   *
+   * @param {string|Component} child
+   *        The name or instance of a child to add.
+   *
+   * @param {Object} [options={}]
+   *        The key/value store of options that will get passed to children of
+   *        the child.
+   *
+   * @param {number} [index=this.children_.length]
+   *        The index to attempt to add a child into.
+   *
+   * @return {Component}
+   *         The `Component` that gets added as a child. When using a string the
+   *         `Component` will get created by this process.
+   */
+
+
+  Component.prototype.addChild = function addChild(child) {
+    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+    var index = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : this.children_.length;
+
+    var component = void 0;
+    var componentName = void 0;
+
+    // If child is a string, create component with options
+    if (typeof child === 'string') {
+      componentName = toTitleCase(child);
+
+      var componentClassName = options.componentClass || componentName;
+
+      // Set name through options
+      options.name = componentName;
+
+      // Create a new object & element for this controls set
+      // If there's no .player_, this is a player
+      var ComponentClass = Component.getComponent(componentClassName);
+
+      if (!ComponentClass) {
+        throw new Error('Component ' + componentClassName + ' does not exist');
+      }
+
+      // data stored directly on the videojs object may be
+      // misidentified as a component to retain
+      // backwards-compatibility with 4.x. check to make sure the
+      // component class can be instantiated.
+      if (typeof ComponentClass !== 'function') {
+        return null;
+      }
+
+      component = new ComponentClass(this.player_ || this, options);
+
+      // child is a component instance
+    } else {
+      component = child;
+    }
+
+    this.children_.splice(index, 0, component);
+
+    if (typeof component.id === 'function') {
+      this.childIndex_[component.id()] = component;
+    }
+
+    // If a name wasn't used to create the component, check if we can use the
+    // name function of the component
+    componentName = componentName || component.name && toTitleCase(component.name());
+
+    if (componentName) {
+      this.childNameIndex_[componentName] = component;
+    }
+
+    // Add the UI object's element to the container div (box)
+    // Having an element is not required
+    if (typeof component.el === 'function' && component.el()) {
+      var childNodes = this.contentEl().children;
+      var refNode = childNodes[index] || null;
+
+      this.contentEl().insertBefore(component.el(), refNode);
+    }
+
+    // Return so it can stored on parent object if desired.
+    return component;
+  };
+
+  /**
+   * Remove a child `Component` from this `Component`s list of children. Also removes
+   * the child `Component`s element from this `Component`s element.
+   *
+   * @param {Component} component
+   *        The child `Component` to remove.
+   */
+
+
+  Component.prototype.removeChild = function removeChild(component) {
+    if (typeof component === 'string') {
+      component = this.getChild(component);
+    }
+
+    if (!component || !this.children_) {
+      return;
+    }
+
+    var childFound = false;
+
+    for (var i = this.children_.length - 1; i >= 0; i--) {
+      if (this.children_[i] === component) {
+        childFound = true;
+        this.children_.splice(i, 1);
+        break;
+      }
+    }
+
+    if (!childFound) {
+      return;
+    }
+
+    this.childIndex_[component.id()] = null;
+    this.childNameIndex_[component.name()] = null;
+
+    var compEl = component.el();
+
+    if (compEl && compEl.parentNode === this.contentEl()) {
+      this.contentEl().removeChild(component.el());
+    }
+  };
+
+  /**
+   * Add and initialize default child `Component`s based upon options.
+   */
+
+
+  Component.prototype.initChildren = function initChildren() {
+    var _this = this;
+
+    var children = this.options_.children;
+
+    if (children) {
+      // `this` is `parent`
+      var parentOptions = this.options_;
+
+      var handleAdd = function handleAdd(child) {
+        var name = child.name;
+        var opts = child.opts;
+
+        // Allow options for children to be set at the parent options
+        // e.g. videojs(id, { controlBar: false });
+        // instead of videojs(id, { children: { controlBar: false });
+        if (parentOptions[name] !== undefined) {
+          opts = parentOptions[name];
+        }
+
+        // Allow for disabling default components
+        // e.g. options['children']['posterImage'] = false
+        if (opts === false) {
+          return;
+        }
+
+        // Allow options to be passed as a simple boolean if no configuration
+        // is necessary.
+        if (opts === true) {
+          opts = {};
+        }
+
+        // We also want to pass the original player options
+        // to each component as well so they don't need to
+        // reach back into the player for options later.
+        opts.playerOptions = _this.options_.playerOptions;
+
+        // Create and add the child component.
+        // Add a direct reference to the child by name on the parent instance.
+        // If two of the same component are used, different names should be supplied
+        // for each
+        var newChild = _this.addChild(name, opts);
+
+        if (newChild) {
+          _this[name] = newChild;
+        }
+      };
+
+      // Allow for an array of children details to passed in the options
+      var workingChildren = void 0;
+      var Tech = Component.getComponent('Tech');
+
+      if (Array.isArray(children)) {
+        workingChildren = children;
+      } else {
+        workingChildren = Object.keys(children);
+      }
+
+      workingChildren
+      // children that are in this.options_ but also in workingChildren  would
+      // give us extra children we do not want. So, we want to filter them out.
+      .concat(Object.keys(this.options_).filter(function (child) {
+        return !workingChildren.some(function (wchild) {
+          if (typeof wchild === 'string') {
+            return child === wchild;
+          }
+          return child === wchild.name;
+        });
+      })).map(function (child) {
+        var name = void 0;
+        var opts = void 0;
+
+        if (typeof child === 'string') {
+          name = child;
+          opts = children[name] || _this.options_[name] || {};
+        } else {
+          name = child.name;
+          opts = child;
+        }
+
+        return { name: name, opts: opts };
+      }).filter(function (child) {
+        // we have to make sure that child.name isn't in the techOrder since
+        // techs are registerd as Components but can't aren't compatible
+        // See https://github.com/videojs/video.js/issues/2772
+        var c = Component.getComponent(child.opts.componentClass || toTitleCase(child.name));
+
+        return c && !Tech.isTech(c);
+      }).forEach(handleAdd);
+    }
+  };
+
+  /**
+   * Builds the default DOM class name. Should be overriden by sub-components.
+   *
+   * @return {string}
+   *         The DOM class name for this object.
+   *
+   * @abstract
+   */
+
+
+  Component.prototype.buildCSSClass = function buildCSSClass() {
+    // Child classes can include a function that does:
+    // return 'CLASS NAME' + this._super();
+    return '';
+  };
+
+  /**
+   * Bind a listener to the component's ready state.
+   * Different from event listeners in that if the ready event has already happened
+   * it will trigger the function immediately.
+   *
+   * @return {Component}
+   *         Returns itself; method can be chained.
+   */
+
+
+  Component.prototype.ready = function ready(fn) {
+    var sync = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
+
+    if (!fn) {
+      return;
+    }
+
+    if (!this.isReady_) {
+      this.readyQueue_ = this.readyQueue_ || [];
+      this.readyQueue_.push(fn);
+      return;
+    }
+
+    if (sync) {
+      fn.call(this);
+    } else {
+      // Call the function asynchronously by default for consistency
+      this.setTimeout(fn, 1);
+    }
+  };
+
+  /**
+   * Trigger all the ready listeners for this `Component`.
+   *
+   * @fires Component#ready
+   */
+
+
+  Component.prototype.triggerReady = function triggerReady() {
+    this.isReady_ = true;
+
+    // Ensure ready is triggered asynchronously
+    this.setTimeout(function () {
+      var readyQueue = this.readyQueue_;
+
+      // Reset Ready Queue
+      this.readyQueue_ = [];
+
+      if (readyQueue && readyQueue.length > 0) {
+        readyQueue.forEach(function (fn) {
+          fn.call(this);
+        }, this);
+      }
+
+      // Allow for using event listeners also
+      /**
+       * Triggered when a `Component` is ready.
+       *
+       * @event Component#ready
+       * @type {EventTarget~Event}
+       */
+      this.trigger('ready');
+    }, 1);
+  };
+
+  /**
+   * Find a single DOM element matching a `selector`. This can be within the `Component`s
+   * `contentEl()` or another custom context.
+   *
+   * @param {string} selector
+   *        A valid CSS selector, which will be passed to `querySelector`.
+   *
+   * @param {Element|string} [context=this.contentEl()]
+   *        A DOM element within which to query. Can also be a selector string in
+   *        which case the first matching element will get used as context. If
+   *        missing `this.contentEl()` gets used. If  `this.contentEl()` returns
+   *        nothing it falls back to `document`.
+   *
+   * @return {Element|null}
+   *         the dom element that was found, or null
+   *
+   * @see [Information on CSS Selectors](https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Getting_Started/Selectors)
+   */
+
+
+  Component.prototype.$ = function $$$1(selector, context) {
+    return $(selector, context || this.contentEl());
+  };
+
+  /**
+   * Finds all DOM element matching a `selector`. This can be within the `Component`s
+   * `contentEl()` or another custom context.
+   *
+   * @param {string} selector
+   *        A valid CSS selector, which will be passed to `querySelectorAll`.
+   *
+   * @param {Element|string} [context=this.contentEl()]
+   *        A DOM element within which to query. Can also be a selector string in
+   *        which case the first matching element will get used as context. If
+   *        missing `this.contentEl()` gets used. If  `this.contentEl()` returns
+   *        nothing it falls back to `document`.
+   *
+   * @return {NodeList}
+   *         a list of dom elements that were found
+   *
+   * @see [Information on CSS Selectors](https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Getting_Started/Selectors)
+   */
+
+
+  Component.prototype.$$ = function $$$$1(selector, context) {
+    return $$(selector, context || this.contentEl());
+  };
+
+  /**
+   * Check if a component's element has a CSS class name.
+   *
+   * @param {string} classToCheck
+   *        CSS class name to check.
+   *
+   * @return {boolean}
+   *         - True if the `Component` has the class.
+   *         - False if the `Component` does not have the class`
+   */
+
+
+  Component.prototype.hasClass = function hasClass$$1(classToCheck) {
+    return hasClass(this.el_, classToCheck);
+  };
+
+  /**
+   * Add a CSS class name to the `Component`s element.
+   *
+   * @param {string} classToAdd
+   *        CSS class name to add
+   */
+
+
+  Component.prototype.addClass = function addClass$$1(classToAdd) {
+    addClass(this.el_, classToAdd);
+  };
+
+  /**
+   * Remove a CSS class name from the `Component`s element.
+   *
+   * @param {string} classToRemove
+   *        CSS class name to remove
+   */
+
+
+  Component.prototype.removeClass = function removeClass$$1(classToRemove) {
+    removeClass(this.el_, classToRemove);
+  };
+
+  /**
+   * Add or remove a CSS class name from the component's element.
+   * - `classToToggle` gets added when {@link Component#hasClass} would return false.
+   * - `classToToggle` gets removed when {@link Component#hasClass} would return true.
+   *
+   * @param  {string} classToToggle
+   *         The class to add or remove based on (@link Component#hasClass}
+   *
+   * @param  {boolean|Dom~predicate} [predicate]
+   *         An {@link Dom~predicate} function or a boolean
+   */
+
+
+  Component.prototype.toggleClass = function toggleClass$$1(classToToggle, predicate) {
+    toggleClass(this.el_, classToToggle, predicate);
+  };
+
+  /**
+   * Show the `Component`s element if it is hidden by removing the
+   * 'vjs-hidden' class name from it.
+   */
+
+
+  Component.prototype.show = function show() {
+    this.removeClass('vjs-hidden');
+  };
+
+  /**
+   * Hide the `Component`s element if it is currently showing by adding the
+   * 'vjs-hidden` class name to it.
+   */
+
+
+  Component.prototype.hide = function hide() {
+    this.addClass('vjs-hidden');
+  };
+
+  /**
+   * Lock a `Component`s element in its visible state by adding the 'vjs-lock-showing'
+   * class name to it. Used during fadeIn/fadeOut.
+   *
+   * @private
+   */
+
+
+  Component.prototype.lockShowing = function lockShowing() {
+    this.addClass('vjs-lock-showing');
+  };
+
+  /**
+   * Unlock a `Component`s element from its visible state by removing the 'vjs-lock-showing'
+   * class name from it. Used during fadeIn/fadeOut.
+   *
+   * @private
+   */
+
+
+  Component.prototype.unlockShowing = function unlockShowing() {
+    this.removeClass('vjs-lock-showing');
+  };
+
+  /**
+   * Get the value of an attribute on the `Component`s element.
+   *
+   * @param {string} attribute
+   *        Name of the attribute to get the value from.
+   *
+   * @return {string|null}
+   *         - The value of the attribute that was asked for.
+   *         - Can be an empty string on some browsers if the attribute does not exist
+   *           or has no value
+   *         - Most browsers will return null if the attibute does not exist or has
+   *           no value.
+   *
+   * @see [DOM API]{@link https://developer.mozilla.org/en-US/docs/Web/API/Element/getAttribute}
+   */
+
+
+  Component.prototype.getAttribute = function getAttribute$$1(attribute) {
+    return getAttribute(this.el_, attribute);
+  };
+
+  /**
+   * Set the value of an attribute on the `Component`'s element
+   *
+   * @param {string} attribute
+   *        Name of the attribute to set.
+   *
+   * @param {string} value
+   *        Value to set the attribute to.
+   *
+   * @see [DOM API]{@link https://developer.mozilla.org/en-US/docs/Web/API/Element/setAttribute}
+   */
+
+
+  Component.prototype.setAttribute = function setAttribute$$1(attribute, value) {
+    setAttribute(this.el_, attribute, value);
+  };
+
+  /**
+   * Remove an attribute from the `Component`s element.
+   *
+   * @param {string} attribute
+   *        Name of the attribute to remove.
+   *
+   * @see [DOM API]{@link https://developer.mozilla.org/en-US/docs/Web/API/Element/removeAttribute}
+   */
+
+
+  Component.prototype.removeAttribute = function removeAttribute$$1(attribute) {
+    removeAttribute(this.el_, attribute);
+  };
+
+  /**
+   * Get or set the width of the component based upon the CSS styles.
+   * See {@link Component#dimension} for more detailed information.
+   *
+   * @param {number|string} [num]
+   *        The width that you want to set postfixed with '%', 'px' or nothing.
+   *
+   * @param {boolean} [skipListeners]
+   *        Skip the componentresize event trigger
+   *
+   * @return {number|string}
+   *         The width when getting, zero if there is no width. Can be a string
+   *           postpixed with '%' or 'px'.
+   */
+
+
+  Component.prototype.width = function width(num, skipListeners) {
+    return this.dimension('width', num, skipListeners);
+  };
+
+  /**
+   * Get or set the height of the component based upon the CSS styles.
+   * See {@link Component#dimension} for more detailed information.
+   *
+   * @param {number|string} [num]
+   *        The height that you want to set postfixed with '%', 'px' or nothing.
+   *
+   * @param {boolean} [skipListeners]
+   *        Skip the componentresize event trigger
+   *
+   * @return {number|string}
+   *         The width when getting, zero if there is no width. Can be a string
+   *         postpixed with '%' or 'px'.
+   */
+
+
+  Component.prototype.height = function height(num, skipListeners) {
+    return this.dimension('height', num, skipListeners);
+  };
+
+  /**
+   * Set both the width and height of the `Component` element at the same time.
+   *
+   * @param  {number|string} width
+   *         Width to set the `Component`s element to.
+   *
+   * @param  {number|string} height
+   *         Height to set the `Component`s element to.
+   */
+
+
+  Component.prototype.dimensions = function dimensions(width, height) {
+    // Skip componentresize listeners on width for optimization
+    this.width(width, true);
+    this.height(height);
+  };
+
+  /**
+   * Get or set width or height of the `Component` element. This is the shared code
+   * for the {@link Component#width} and {@link Component#height}.
+   *
+   * Things to know:
+   * - If the width or height in an number this will return the number postfixed with 'px'.
+   * - If the width/height is a percent this will return the percent postfixed with '%'
+   * - Hidden elements have a width of 0 with `window.getComputedStyle`. This function
+   *   defaults to the `Component`s `style.width` and falls back to `window.getComputedStyle`.
+   *   See [this]{@link http://www.foliotek.com/devblog/getting-the-width-of-a-hidden-element-with-jquery-using-width/}
+   *   for more information
+   * - If you want the computed style of the component, use {@link Component#currentWidth}
+   *   and {@link {Component#currentHeight}
+   *
+   * @fires Component#componentresize
+   *
+   * @param {string} widthOrHeight
+   8        'width' or 'height'
+   *
+   * @param  {number|string} [num]
+   8         New dimension
+   *
+   * @param  {boolean} [skipListeners]
+   *         Skip componentresize event trigger
+   *
+   * @return {number}
+   *         The dimension when getting or 0 if unset
+   */
+
+
+  Component.prototype.dimension = function dimension(widthOrHeight, num, skipListeners) {
+    if (num !== undefined) {
+      // Set to zero if null or literally NaN (NaN !== NaN)
+      if (num === null || num !== num) {
+        num = 0;
+      }
+
+      // Check if using css width/height (% or px) and adjust
+      if (('' + num).indexOf('%') !== -1 || ('' + num).indexOf('px') !== -1) {
+        this.el_.style[widthOrHeight] = num;
+      } else if (num === 'auto') {
+        this.el_.style[widthOrHeight] = '';
+      } else {
+        this.el_.style[widthOrHeight] = num + 'px';
+      }
+
+      // skipListeners allows us to avoid triggering the resize event when setting both width and height
+      if (!skipListeners) {
+        /**
+         * Triggered when a component is resized.
+         *
+         * @event Component#componentresize
+         * @type {EventTarget~Event}
+         */
+        this.trigger('componentresize');
+      }
+
+      return;
+    }
+
+    // Not setting a value, so getting it
+    // Make sure element exists
+    if (!this.el_) {
+      return 0;
+    }
+
+    // Get dimension value from style
+    var val = this.el_.style[widthOrHeight];
+    var pxIndex = val.indexOf('px');
+
+    if (pxIndex !== -1) {
+      // Return the pixel value with no 'px'
+      return parseInt(val.slice(0, pxIndex), 10);
+    }
+
+    // No px so using % or no style was set, so falling back to offsetWidth/height
+    // If component has display:none, offset will return 0
+    // TODO: handle display:none and no dimension style using px
+    return parseInt(this.el_['offset' + toTitleCase(widthOrHeight)], 10);
+  };
+
+  /**
+   * Get the computed width or the height of the component's element.
+   *
+   * Uses `window.getComputedStyle`.
+   *
+   * @param {string} widthOrHeight
+   *        A string containing 'width' or 'height'. Whichever one you want to get.
+   *
+   * @return {number}
+   *         The dimension that gets asked for or 0 if nothing was set
+   *         for that dimension.
+   */
+
+
+  Component.prototype.currentDimension = function currentDimension(widthOrHeight) {
+    var computedWidthOrHeight = 0;
+
+    if (widthOrHeight !== 'width' && widthOrHeight !== 'height') {
+      throw new Error('currentDimension only accepts width or height value');
+    }
+
+    if (typeof window.getComputedStyle === 'function') {
+      var computedStyle = window.getComputedStyle(this.el_);
+
+      computedWidthOrHeight = computedStyle.getPropertyValue(widthOrHeight) || computedStyle[widthOrHeight];
+    }
+
+    // remove 'px' from variable and parse as integer
+    computedWidthOrHeight = parseFloat(computedWidthOrHeight);
+
+    // if the computed value is still 0, it's possible that the browser is lying
+    // and we want to check the offset values.
+    // This code also runs on IE8 and wherever getComputedStyle doesn't exist.
+    if (computedWidthOrHeight === 0) {
+      var rule = 'offset' + toTitleCase(widthOrHeight);
+
+      computedWidthOrHeight = this.el_[rule];
+    }
+
+    return computedWidthOrHeight;
+  };
+
+  /**
+   * An object that contains width and height values of the `Component`s
+   * computed style. Uses `window.getComputedStyle`.
+   *
+   * @typedef {Object} Component~DimensionObject
+   *
+   * @property {number} width
+   *           The width of the `Component`s computed style.
+   *
+   * @property {number} height
+   *           The height of the `Component`s computed style.
+   */
+
+  /**
+   * Get an object that contains computed width and height values of the
+   * component's element.
+   *
+   * Uses `window.getComputedStyle`.
+   *
+   * @return {Component~DimensionObject}
+   *         The computed dimensions of the component's element.
+   */
+
+
+  Component.prototype.currentDimensions = function currentDimensions() {
+    return {
+      width: this.currentDimension('width'),
+      height: this.currentDimension('height')
+    };
+  };
+
+  /**
+   * Get the computed width of the component's element.
+   *
+   * Uses `window.getComputedStyle`.
+   *
+   * @return {number}
+   *         The computed width of the component's element.
+   */
+
+
+  Component.prototype.currentWidth = function currentWidth() {
+    return this.currentDimension('width');
+  };
+
+  /**
+   * Get the computed height of the component's element.
+   *
+   * Uses `window.getComputedStyle`.
+   *
+   * @return {number}
+   *         The computed height of the component's element.
+   */
+
+
+  Component.prototype.currentHeight = function currentHeight() {
+    return this.currentDimension('height');
+  };
+
+  /**
+   * Set the focus to this component
+   */
+
+
+  Component.prototype.focus = function focus() {
+    this.el_.focus();
+  };
+
+  /**
+   * Remove the focus from this component
+   */
+
+
+  Component.prototype.blur = function blur() {
+    this.el_.blur();
+  };
+
+  /**
+   * Emit a 'tap' events when touch event support gets detected. This gets used to
+   * support toggling the controls through a tap on the video. They get enabled
+   * because every sub-component would have extra overhead otherwise.
+   *
+   * @private
+   * @fires Component#tap
+   * @listens Component#touchstart
+   * @listens Component#touchmove
+   * @listens Component#touchleave
+   * @listens Component#touchcancel
+   * @listens Component#touchend
+    */
+
+
+  Component.prototype.emitTapEvents = function emitTapEvents() {
+    // Track the start time so we can determine how long the touch lasted
+    var touchStart = 0;
+    var firstTouch = null;
+
+    // Maximum movement allowed during a touch event to still be considered a tap
+    // Other popular libs use anywhere from 2 (hammer.js) to 15,
+    // so 10 seems like a nice, round number.
+    var tapMovementThreshold = 10;
+
+    // The maximum length a touch can be while still being considered a tap
+    var touchTimeThreshold = 200;
+
+    var couldBeTap = void 0;
+
+    this.on('touchstart', function (event) {
+      // If more than one finger, don't consider treating this as a click
+      if (event.touches.length === 1) {
+        // Copy pageX/pageY from the object
+        firstTouch = {
+          pageX: event.touches[0].pageX,
+          pageY: event.touches[0].pageY
+        };
+        // Record start time so we can detect a tap vs. "touch and hold"
+        touchStart = new Date().getTime();
+        // Reset couldBeTap tracking
+        couldBeTap = true;
+      }
+    });
+
+    this.on('touchmove', function (event) {
+      // If more than one finger, don't consider treating this as a click
+      if (event.touches.length > 1) {
+        couldBeTap = false;
+      } else if (firstTouch) {
+        // Some devices will throw touchmoves for all but the slightest of taps.
+        // So, if we moved only a small distance, this could still be a tap
+        var xdiff = event.touches[0].pageX - firstTouch.pageX;
+        var ydiff = event.touches[0].pageY - firstTouch.pageY;
+        var touchDistance = Math.sqrt(xdiff * xdiff + ydiff * ydiff);
+
+        if (touchDistance > tapMovementThreshold) {
+          couldBeTap = false;
+        }
+      }
+    });
+
+    var noTap = function noTap() {
+      couldBeTap = false;
+    };
+
+    // TODO: Listen to the original target. http://youtu.be/DujfpXOKUp8?t=13m8s
+    this.on('touchleave', noTap);
+    this.on('touchcancel', noTap);
+
+    // When the touch ends, measure how long it took and trigger the appropriate
+    // event
+    this.on('touchend', function (event) {
+      firstTouch = null;
+      // Proceed only if the touchmove/leave/cancel event didn't happen
+      if (couldBeTap === true) {
+        // Measure how long the touch lasted
+        var touchTime = new Date().getTime() - touchStart;
+
+        // Make sure the touch was less than the threshold to be considered a tap
+        if (touchTime < touchTimeThreshold) {
+          // Don't let browser turn this into a click
+          event.preventDefault();
+          /**
+           * Triggered when a `Component` is tapped.
+           *
+           * @event Component#tap
+           * @type {EventTarget~Event}
+           */
+          this.trigger('tap');
+          // It may be good to copy the touchend event object and change the
+          // type to tap, if the other event properties aren't exact after
+          // Events.fixEvent runs (e.g. event.target)
+        }
+      }
+    });
+  };
+
+  /**
+   * This function reports user activity whenever touch events happen. This can get
+   * turned off by any sub-components that wants touch events to act another way.
+   *
+   * Report user touch activity when touch events occur. User activity gets used to
+   * determine when controls should show/hide. It is simple when it comes to mouse
+   * events, because any mouse event should show the controls. So we capture mouse
+   * events that bubble up to the player and report activity when that happens.
+   * With touch events it isn't as easy as `touchstart` and `touchend` toggle player
+   * controls. So touch events can't help us at the player level either.
+   *
+   * User activity gets checked asynchronously. So what could happen is a tap event
+   * on the video turns the controls off. Then the `touchend` event bubbles up to
+   * the player. Which, if it reported user activity, would turn the controls right
+   * back on. We also don't want to completely block touch events from bubbling up.
+   * Furthermore a `touchmove` event and anything other than a tap, should not turn
+   * controls back on.
+   *
+   * @listens Component#touchstart
+   * @listens Component#touchmove
+   * @listens Component#touchend
+   * @listens Component#touchcancel
+   */
+
+
+  Component.prototype.enableTouchActivity = function enableTouchActivity() {
+    // Don't continue if the root player doesn't support reporting user activity
+    if (!this.player() || !this.player().reportUserActivity) {
+      return;
+    }
+
+    // listener for reporting that the user is active
+    var report = bind(this.player(), this.player().reportUserActivity);
+
+    var touchHolding = void 0;
+
+    this.on('touchstart', function () {
+      report();
+      // For as long as the they are touching the device or have their mouse down,
+      // we consider them active even if they're not moving their finger or mouse.
+      // So we want to continue to update that they are active
+      this.clearInterval(touchHolding);
+      // report at the same interval as activityCheck
+      touchHolding = this.setInterval(report, 250);
+    });
+
+    var touchEnd = function touchEnd(event) {
+      report();
+      // stop the interval that maintains activity if the touch is holding
+      this.clearInterval(touchHolding);
+    };
+
+    this.on('touchmove', report);
+    this.on('touchend', touchEnd);
+    this.on('touchcancel', touchEnd);
+  };
+
+  /**
+   * A callback that has no parameters and is bound into `Component`s context.
+   *
+   * @callback Component~GenericCallback
+   * @this Component
+   */
+
+  /**
+   * Creates a function that runs after an `x` millisecond timeout. This function is a
+   * wrapper around `window.setTimeout`. There are a few reasons to use this one
+   * instead though:
+   * 1. It gets cleared via  {@link Component#clearTimeout} when
+   *    {@link Component#dispose} gets called.
+   * 2. The function callback will gets turned into a {@link Component~GenericCallback}
+   *
+   * > Note: You can't use `window.clearTimeout` on the id returned by this function. This
+   *         will cause its dispose listener not to get cleaned up! Please use
+   *         {@link Component#clearTimeout} or {@link Component#dispose} instead.
+   *
+   * @param {Component~GenericCallback} fn
+   *        The function that will be run after `timeout`.
+   *
+   * @param {number} timeout
+   *        Timeout in milliseconds to delay before executing the specified function.
+   *
+   * @return {number}
+   *         Returns a timeout ID that gets used to identify the timeout. It can also
+   *         get used in {@link Component#clearTimeout} to clear the timeout that
+   *         was set.
+   *
+   * @listens Component#dispose
+   * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/WindowTimers/setTimeout}
+   */
+
+
+  Component.prototype.setTimeout = function setTimeout(fn, timeout) {
+    var _this2 = this;
+
+    // declare as variables so they are properly available in timeout function
+    // eslint-disable-next-line
+    var timeoutId, disposeFn;
+
+    fn = bind(this, fn);
+
+    timeoutId = window.setTimeout(function () {
+      _this2.off('dispose', disposeFn);
+      fn();
+    }, timeout);
+
+    disposeFn = function disposeFn() {
+      return _this2.clearTimeout(timeoutId);
+    };
+
+    disposeFn.guid = 'vjs-timeout-' + timeoutId;
+
+    this.on('dispose', disposeFn);
+
+    return timeoutId;
+  };
+
+  /**
+   * Clears a timeout that gets created via `window.setTimeout` or
+   * {@link Component#setTimeout}. If you set a timeout via {@link Component#setTimeout}
+   * use this function instead of `window.clearTimout`. If you don't your dispose
+   * listener will not get cleaned up until {@link Component#dispose}!
+   *
+   * @param {number} timeoutId
+   *        The id of the timeout to clear. The return value of
+   *        {@link Component#setTimeout} or `window.setTimeout`.
+   *
+   * @return {number}
+   *         Returns the timeout id that was cleared.
+   *
+   * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/WindowTimers/clearTimeout}
+   */
+
+
+  Component.prototype.clearTimeout = function clearTimeout(timeoutId) {
+    window.clearTimeout(timeoutId);
+
+    var disposeFn = function disposeFn() {};
+
+    disposeFn.guid = 'vjs-timeout-' + timeoutId;
+
+    this.off('dispose', disposeFn);
+
+    return timeoutId;
+  };
+
+  /**
+   * Creates a function that gets run every `x` milliseconds. This function is a wrapper
+   * around `window.setInterval`. There are a few reasons to use this one instead though.
+   * 1. It gets cleared via  {@link Component#clearInterval} when
+   *    {@link Component#dispose} gets called.
+   * 2. The function callback will be a {@link Component~GenericCallback}
+   *
+   * @param {Component~GenericCallback} fn
+   *        The function to run every `x` seconds.
+   *
+   * @param {number} interval
+   *        Execute the specified function every `x` milliseconds.
+   *
+   * @return {number}
+   *         Returns an id that can be used to identify the interval. It can also be be used in
+   *         {@link Component#clearInterval} to clear the interval.
+   *
+   * @listens Component#dispose
+   * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/WindowTimers/setInterval}
+   */
+
+
+  Component.prototype.setInterval = function setInterval(fn, interval) {
+    var _this3 = this;
+
+    fn = bind(this, fn);
+
+    var intervalId = window.setInterval(fn, interval);
+
+    var disposeFn = function disposeFn() {
+      return _this3.clearInterval(intervalId);
+    };
+
+    disposeFn.guid = 'vjs-interval-' + intervalId;
+
+    this.on('dispose', disposeFn);
+
+    return intervalId;
+  };
+
+  /**
+   * Clears an interval that gets created via `window.setInterval` or
+   * {@link Component#setInterval}. If you set an inteval via {@link Component#setInterval}
+   * use this function instead of `window.clearInterval`. If you don't your dispose
+   * listener will not get cleaned up until {@link Component#dispose}!
+   *
+   * @param {number} intervalId
+   *        The id of the interval to clear. The return value of
+   *        {@link Component#setInterval} or `window.setInterval`.
+   *
+   * @return {number}
+   *         Returns the interval id that was cleared.
+   *
+   * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/WindowTimers/clearInterval}
+   */
+
+
+  Component.prototype.clearInterval = function clearInterval(intervalId) {
+    window.clearInterval(intervalId);
+
+    var disposeFn = function disposeFn() {};
+
+    disposeFn.guid = 'vjs-interval-' + intervalId;
+
+    this.off('dispose', disposeFn);
+
+    return intervalId;
+  };
+
+  /**
+   * Queues up a callback to be passed to requestAnimationFrame (rAF), but
+   * with a few extra bonuses:
+   *
+   * - Supports browsers that do not support rAF by falling back to
+   *   {@link Component#setTimeout}.
+   *
+   * - The callback is turned into a {@link Component~GenericCallback} (i.e.
+   *   bound to the component).
+   *
+   * - Automatic cancellation of the rAF callback is handled if the component
+   *   is disposed before it is called.
+   *
+   * @param  {Component~GenericCallback} fn
+   *         A function that will be bound to this component and executed just
+   *         before the browser's next repaint.
+   *
+   * @return {number}
+   *         Returns an rAF ID that gets used to identify the timeout. It can
+   *         also be used in {@link Component#cancelAnimationFrame} to cancel
+   *         the animation frame callback.
+   *
+   * @listens Component#dispose
+   * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/window/requestAnimationFrame}
+   */
+
+
+  Component.prototype.requestAnimationFrame = function requestAnimationFrame(fn) {
+    var _this4 = this;
+
+    // declare as variables so they are properly available in rAF function
+    // eslint-disable-next-line
+    var id, disposeFn;
+
+    if (this.supportsRaf_) {
+      fn = bind(this, fn);
+
+      id = window.requestAnimationFrame(function () {
+        _this4.off('dispose', disposeFn);
+        fn();
+      });
+
+      disposeFn = function disposeFn() {
+        return _this4.cancelAnimationFrame(id);
+      };
+
+      disposeFn.guid = 'vjs-raf-' + id;
+      this.on('dispose', disposeFn);
+
+      return id;
+    }
+
+    // Fall back to using a timer.
+    return this.setTimeout(fn, 1000 / 60);
+  };
+
+  /**
+   * Cancels a queued callback passed to {@link Component#requestAnimationFrame}
+   * (rAF).
+   *
+   * If you queue an rAF callback via {@link Component#requestAnimationFrame},
+   * use this function instead of `window.cancelAnimationFrame`. If you don't,
+   * your dispose listener will not get cleaned up until {@link Component#dispose}!
+   *
+   * @param {number} id
+   *        The rAF ID to clear. The return value of {@link Component#requestAnimationFrame}.
+   *
+   * @return {number}
+   *         Returns the rAF ID that was cleared.
+   *
+   * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/window/cancelAnimationFrame}
+   */
+
+
+  Component.prototype.cancelAnimationFrame = function cancelAnimationFrame(id) {
+    if (this.supportsRaf_) {
+      window.cancelAnimationFrame(id);
+
+      var disposeFn = function disposeFn() {};
+
+      disposeFn.guid = 'vjs-raf-' + id;
+
+      this.off('dispose', disposeFn);
+
+      return id;
+    }
+
+    // Fall back to using a timer.
+    return this.clearTimeout(id);
+  };
+
+  /**
+   * Register a `Component` with `videojs` given the name and the component.
+   *
+   * > NOTE: {@link Tech}s should not be registered as a `Component`. {@link Tech}s
+   *         should be registered using {@link Tech.registerTech} or
+   *         {@link videojs:videojs.registerTech}.
+   *
+   * > NOTE: This function can also be seen on videojs as
+   *         {@link videojs:videojs.registerComponent}.
+   *
+   * @param {string} name
+   *        The name of the `Component` to register.
+   *
+   * @param {Component} ComponentToRegister
+   *        The `Component` class to register.
+   *
+   * @return {Component}
+   *         The `Component` that was registered.
+   */
+
+
+  Component.registerComponent = function registerComponent(name, ComponentToRegister) {
+    if (typeof name !== 'string' || !name) {
+      throw new Error('Illegal component name, "' + name + '"; must be a non-empty string.');
+    }
+
+    var Tech = Component.getComponent('Tech');
+
+    // We need to make sure this check is only done if Tech has been registered.
+    var isTech = Tech && Tech.isTech(ComponentToRegister);
+    var isComp = Component === ComponentToRegister || Component.prototype.isPrototypeOf(ComponentToRegister.prototype);
+
+    if (isTech || !isComp) {
+      var reason = void 0;
+
+      if (isTech) {
+        reason = 'techs must be registered using Tech.registerTech()';
+      } else {
+        reason = 'must be a Component subclass';
+      }
+
+      throw new Error('Illegal component, "' + name + '"; ' + reason + '.');
+    }
+
+    name = toTitleCase(name);
+
+    if (!Component.components_) {
+      Component.components_ = {};
+    }
+
+    var Player = Component.getComponent('Player');
+
+    if (name === 'Player' && Player && Player.players) {
+      var players = Player.players;
+      var playerNames = Object.keys(players);
+
+      // If we have players that were disposed, then their name will still be
+      // in Players.players. So, we must loop through and verify that the value
+      // for each item is not null. This allows registration of the Player component
+      // after all players have been disposed or before any were created.
+      if (players && playerNames.length > 0 && playerNames.map(function (pname) {
+        return players[pname];
+      }).every(Boolean)) {
+        throw new Error('Can not register Player component after player has been created.');
+      }
+    }
+
+    Component.components_[name] = ComponentToRegister;
+
+    return ComponentToRegister;
+  };
+
+  /**
+   * Get a `Component` based on the name it was registered with.
+   *
+   * @param {string} name
+   *        The Name of the component to get.
+   *
+   * @return {Component}
+   *         The `Component` that got registered under the given name.
+   *
+   * @deprecated In `videojs` 6 this will not return `Component`s that were not
+   *             registered using {@link Component.registerComponent}. Currently we
+   *             check the global `videojs` object for a `Component` name and
+   *             return that if it exists.
+   */
+
+
+  Component.getComponent = function getComponent(name) {
+    if (!name) {
+      return;
+    }
+
+    name = toTitleCase(name);
+
+    if (Component.components_ && Component.components_[name]) {
+      return Component.components_[name];
+    }
+  };
+
+  return Component;
+}();
+
+/**
+ * Whether or not this component supports `requestAnimationFrame`.
+ *
+ * This is exposed primarily for testing purposes.
+ *
+ * @private
+ * @type {Boolean}
+ */
+
+
+Component.prototype.supportsRaf_ = typeof window.requestAnimationFrame === 'function' && typeof window.cancelAnimationFrame === 'function';
+
+Component.registerComponent('Component', Component);
+
+/**
+ * @file time-ranges.js
+ * @module time-ranges
+ */
+
+/**
+ * Returns the time for the specified index at the start or end
+ * of a TimeRange object.
+ *
+ * @function time-ranges:indexFunction
+ *
+ * @param {number} [index=0]
+ *        The range number to return the time for.
+ *
+ * @return {number}
+ *         The time that offset at the specified index.
+ *
+ * @depricated index must be set to a value, in the future this will throw an error.
+ */
+
+/**
+ * An object that contains ranges of time for various reasons.
+ *
+ * @typedef {Object} TimeRange
+ *
+ * @property {number} length
+ *           The number of time ranges represented by this Object
+ *
+ * @property {time-ranges:indexFunction} start
+ *           Returns the time offset at which a specified time range begins.
+ *
+ * @property {time-ranges:indexFunction} end
+ *           Returns the time offset at which a specified time range ends.
+ *
+ * @see https://developer.mozilla.org/en-US/docs/Web/API/TimeRanges
+ */
+
+/**
+ * Check if any of the time ranges are over the maximum index.
+ *
+ * @param {string} fnName
+ *        The function name to use for logging
+ *
+ * @param {number} index
+ *        The index to check
+ *
+ * @param {number} maxIndex
+ *        The maximum possible index
+ *
+ * @throws {Error} if the timeRanges provided are over the maxIndex
+ */
+function rangeCheck(fnName, index, maxIndex) {
+  if (typeof index !== 'number' || index < 0 || index > maxIndex) {
+    throw new Error('Failed to execute \'' + fnName + '\' on \'TimeRanges\': The index provided (' + index + ') is non-numeric or out of bounds (0-' + maxIndex + ').');
+  }
+}
+
+/**
+ * Get the time for the specified index at the start or end
+ * of a TimeRange object.
+ *
+ * @param {string} fnName
+ *        The function name to use for logging
+ *
+ * @param {string} valueIndex
+ *        The proprety that should be used to get the time. should be 'start' or 'end'
+ *
+ * @param {Array} ranges
+ *        An array of time ranges
+ *
+ * @param {Array} [rangeIndex=0]
+ *        The index to start the search at
+ *
+ * @return {number}
+ *         The time that offset at the specified index.
+ *
+ *
+ * @depricated rangeIndex must be set to a value, in the future this will throw an error.
+ * @throws {Error} if rangeIndex is more than the length of ranges
+ */
+function getRange(fnName, valueIndex, ranges, rangeIndex) {
+  rangeCheck(fnName, rangeIndex, ranges.length - 1);
+  return ranges[rangeIndex][valueIndex];
+}
+
+/**
+ * Create a time range object given ranges of time.
+ *
+ * @param {Array} [ranges]
+ *        An array of time ranges.
+ */
+function createTimeRangesObj(ranges) {
+  if (ranges === undefined || ranges.length === 0) {
+    return {
+      length: 0,
+      start: function start() {
+        throw new Error('This TimeRanges object is empty');
+      },
+      end: function end() {
+        throw new Error('This TimeRanges object is empty');
+      }
+    };
+  }
+  return {
+    length: ranges.length,
+    start: getRange.bind(null, 'start', 0, ranges),
+    end: getRange.bind(null, 'end', 1, ranges)
+  };
+}
+
+/**
+ * Should create a fake `TimeRange` object which mimics an HTML5 time range instance.
+ *
+ * @param {number|Array} start
+ *        The start of a single range or an array of ranges
+ *
+ * @param {number} end
+ *        The end of a single range.
+ *
+ * @private
+ */
+function createTimeRanges(start, end) {
+  if (Array.isArray(start)) {
+    return createTimeRangesObj(start);
+  } else if (start === undefined || end === undefined) {
+    return createTimeRangesObj();
+  }
+  return createTimeRangesObj([[start, end]]);
+}
+
+/**
+ * @file buffer.js
+ * @module buffer
+ */
+/**
+ * Compute the percentage of the media that has been buffered.
+ *
+ * @param {TimeRange} buffered
+ *        The current `TimeRange` object representing buffered time ranges
+ *
+ * @param {number} duration
+ *        Total duration of the media
+ *
+ * @return {number}
+ *         Percent buffered of the total duration in decimal form.
+ */
+function bufferedPercent(buffered, duration) {
+  var bufferedDuration = 0;
+  var start = void 0;
+  var end = void 0;
+
+  if (!duration) {
+    return 0;
+  }
+
+  if (!buffered || !buffered.length) {
+    buffered = createTimeRanges(0, 0);
+  }
+
+  for (var i = 0; i < buffered.length; i++) {
+    start = buffered.start(i);
+    end = buffered.end(i);
+
+    // buffered end can be bigger than duration by a very small fraction
+    if (end > duration) {
+      end = duration;
+    }
+
+    bufferedDuration += end - start;
+  }
+
+  return bufferedDuration / duration;
+}
+
+/**
+ * @file fullscreen-api.js
+ * @module fullscreen-api
+ * @private
+ */
+/**
+ * Store the browser-specific methods for the fullscreen API.
+ *
+ * @type {Object}
+ * @see [Specification]{@link https://fullscreen.spec.whatwg.org}
+ * @see [Map Approach From Screenfull.js]{@link https://github.com/sindresorhus/screenfull.js}
+ */
+var FullscreenApi = {};
+
+// browser API methods
+var apiMap = [['requestFullscreen', 'exitFullscreen', 'fullscreenElement', 'fullscreenEnabled', 'fullscreenchange', 'fullscreenerror'],
+// WebKit
+['webkitRequestFullscreen', 'webkitExitFullscreen', 'webkitFullscreenElement', 'webkitFullscreenEnabled', 'webkitfullscreenchange', 'webkitfullscreenerror'],
+// Old WebKit (Safari 5.1)
+['webkitRequestFullScreen', 'webkitCancelFullScreen', 'webkitCurrentFullScreenElement', 'webkitCancelFullScreen', 'webkitfullscreenchange', 'webkitfullscreenerror'],
+// Mozilla
+['mozRequestFullScreen', 'mozCancelFullScreen', 'mozFullScreenElement', 'mozFullScreenEnabled', 'mozfullscreenchange', 'mozfullscreenerror'],
+// Microsoft
+['msRequestFullscreen', 'msExitFullscreen', 'msFullscreenElement', 'msFullscreenEnabled', 'MSFullscreenChange', 'MSFullscreenError']];
+
+var specApi = apiMap[0];
+var browserApi = void 0;
+
+// determine the supported set of functions
+for (var i = 0; i < apiMap.length; i++) {
+  // check for exitFullscreen function
+  if (apiMap[i][1] in document) {
+    browserApi = apiMap[i];
+    break;
+  }
+}
+
+// map the browser API names to the spec API names
+if (browserApi) {
+  for (var _i = 0; _i < browserApi.length; _i++) {
+    FullscreenApi[specApi[_i]] = browserApi[_i];
+  }
+}
+
+/**
+ * @file media-error.js
+ */
+/**
+ * A Custom `MediaError` class which mimics the standard HTML5 `MediaError` class.
+ *
+ * @param {number|string|Object|MediaError} value
+ *        This can be of multiple types:
+ *        - number: should be a standard error code
+ *        - string: an error message (the code will be 0)
+ *        - Object: arbitrary properties
+ *        - `MediaError` (native): used to populate a video.js `MediaError` object
+ *        - `MediaError` (video.js): will return itself if it's already a
+ *          video.js `MediaError` object.
+ *
+ * @see [MediaError Spec]{@link https://dev.w3.org/html5/spec-author-view/video.html#mediaerror}
+ * @see [Encrypted MediaError Spec]{@link https://www.w3.org/TR/2013/WD-encrypted-media-20130510/#error-codes}
+ *
+ * @class MediaError
+ */
+function MediaError(value) {
+
+  // Allow redundant calls to this constructor to avoid having `instanceof`
+  // checks peppered around the code.
+  if (value instanceof MediaError) {
+    return value;
+  }
+
+  if (typeof value === 'number') {
+    this.code = value;
+  } else if (typeof value === 'string') {
+    // default code is zero, so this is a custom error
+    this.message = value;
+  } else if (isObject(value)) {
+
+    // We assign the `code` property manually because native `MediaError` objects
+    // do not expose it as an own/enumerable property of the object.
+    if (typeof value.code === 'number') {
+      this.code = value.code;
+    }
+
+    assign(this, value);
+  }
+
+  if (!this.message) {
+    this.message = MediaError.defaultMessages[this.code] || '';
+  }
+}
+
+/**
+ * The error code that refers two one of the defined `MediaError` types
+ *
+ * @type {Number}
+ */
+MediaError.prototype.code = 0;
+
+/**
+ * An optional message that to show with the error. Message is not part of the HTML5
+ * video spec but allows for more informative custom errors.
+ *
+ * @type {String}
+ */
+MediaError.prototype.message = '';
+
+/**
+ * An optional status code that can be set by plugins to allow even more detail about
+ * the error. For example a plugin might provide a specific HTTP status code and an
+ * error message for that code. Then when the plugin gets that error this class will
+ * know how to display an error message for it. This allows a custom message to show
+ * up on the `Player` error overlay.
+ *
+ * @type {Array}
+ */
+MediaError.prototype.status = null;
+
+/**
+ * Errors indexed by the W3C standard. The order **CANNOT CHANGE**! See the
+ * specification listed under {@link MediaError} for more information.
+ *
+ * @enum {array}
+ * @readonly
+ * @property {string} 0 - MEDIA_ERR_CUSTOM
+ * @property {string} 1 - MEDIA_ERR_CUSTOM
+ * @property {string} 2 - MEDIA_ERR_ABORTED
+ * @property {string} 3 - MEDIA_ERR_NETWORK
+ * @property {string} 4 - MEDIA_ERR_SRC_NOT_SUPPORTED
+ * @property {string} 5 - MEDIA_ERR_ENCRYPTED
+ */
+MediaError.errorTypes = ['MEDIA_ERR_CUSTOM', 'MEDIA_ERR_ABORTED', 'MEDIA_ERR_NETWORK', 'MEDIA_ERR_DECODE', 'MEDIA_ERR_SRC_NOT_SUPPORTED', 'MEDIA_ERR_ENCRYPTED'];
+
+/**
+ * The default `MediaError` messages based on the {@link MediaError.errorTypes}.
+ *
+ * @type {Array}
+ * @constant
+ */
+MediaError.defaultMessages = {
+  1: 'You aborted the media playback',
+  2: 'A network error caused the media download to fail part-way.',
+  3: 'The media playback was aborted due to a corruption problem or because the media used features your browser did not support.',
+  4: 'The media could not be loaded, either because the server or network failed or because the format is not supported.',
+  5: 'The media is encrypted and we do not have the keys to decrypt it.'
+};
+
+// Add types as properties on MediaError
+// e.g. MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED = 4;
+for (var errNum = 0; errNum < MediaError.errorTypes.length; errNum++) {
+  MediaError[MediaError.errorTypes[errNum]] = errNum;
+  // values should be accessible on both the class and instance
+  MediaError.prototype[MediaError.errorTypes[errNum]] = errNum;
+}
+
+/**
+ * Returns whether an object is `Promise`-like (i.e. has a `then` method).
+ *
+ * @param  {Object}  value
+ *         An object that may or may not be `Promise`-like.
+ *
+ * @return {Boolean}
+ *         Whether or not the object is `Promise`-like.
+ */
+function isPromise(value) {
+  return value !== undefined && value !== null && typeof value.then === 'function';
+}
+
+/**
+ * Silence a Promise-like object.
+ *
+ * This is useful for avoiding non-harmful, but potentially confusing "uncaught
+ * play promise" rejection error messages.
+ *
+ * @param  {Object} value
+ *         An object that may or may not be `Promise`-like.
+ */
+function silencePromise(value) {
+  if (isPromise(value)) {
+    value.then(null, function (e) {});
+  }
+}
+
+/**
+ * @file text-track-list-converter.js Utilities for capturing text track state and
+ * re-creating tracks based on a capture.
+ *
+ * @module text-track-list-converter
+ */
+
+/**
+ * Examine a single {@link TextTrack} and return a JSON-compatible javascript object that
+ * represents the {@link TextTrack}'s state.
+ *
+ * @param {TextTrack} track
+ *        The text track to query.
+ *
+ * @return {Object}
+ *         A serializable javascript representation of the TextTrack.
+ * @private
+ */
+var trackToJson_ = function trackToJson_(track) {
+  var ret = ['kind', 'label', 'language', 'id', 'inBandMetadataTrackDispatchType', 'mode', 'src'].reduce(function (acc, prop, i) {
+
+    if (track[prop]) {
+      acc[prop] = track[prop];
+    }
+
+    return acc;
+  }, {
+    cues: track.cues && Array.prototype.map.call(track.cues, function (cue) {
+      return {
+        startTime: cue.startTime,
+        endTime: cue.endTime,
+        text: cue.text,
+        id: cue.id
+      };
+    })
+  });
+
+  return ret;
+};
+
+/**
+ * Examine a {@link Tech} and return a JSON-compatible javascript array that represents the
+ * state of all {@link TextTrack}s currently configured. The return array is compatible with
+ * {@link text-track-list-converter:jsonToTextTracks}.
+ *
+ * @param {Tech} tech
+ *        The tech object to query
+ *
+ * @return {Array}
+ *         A serializable javascript representation of the {@link Tech}s
+ *         {@link TextTrackList}.
+ */
+var textTracksToJson = function textTracksToJson(tech) {
+
+  var trackEls = tech.$$('track');
+
+  var trackObjs = Array.prototype.map.call(trackEls, function (t) {
+    return t.track;
+  });
+  var tracks = Array.prototype.map.call(trackEls, function (trackEl) {
+    var json = trackToJson_(trackEl.track);
+
+    if (trackEl.src) {
+      json.src = trackEl.src;
+    }
+    return json;
+  });
+
+  return tracks.concat(Array.prototype.filter.call(tech.textTracks(), function (track) {
+    return trackObjs.indexOf(track) === -1;
+  }).map(trackToJson_));
+};
+
+/**
+ * Create a set of remote {@link TextTrack}s on a {@link Tech} based on an array of javascript
+ * object {@link TextTrack} representations.
+ *
+ * @param {Array} json
+ *        An array of `TextTrack` representation objects, like those that would be
+ *        produced by `textTracksToJson`.
+ *
+ * @param {Tech} tech
+ *        The `Tech` to create the `TextTrack`s on.
+ */
+var jsonToTextTracks = function jsonToTextTracks(json, tech) {
+  json.forEach(function (track) {
+    var addedTrack = tech.addRemoteTextTrack(track).track;
+
+    if (!track.src && track.cues) {
+      track.cues.forEach(function (cue) {
+        return addedTrack.addCue(cue);
+      });
+    }
+  });
+
+  return tech.textTracks();
+};
+
+var textTrackConverter = { textTracksToJson: textTracksToJson, jsonToTextTracks: jsonToTextTracks, trackToJson_: trackToJson_ };
+
+/**
+ * @file modal-dialog.js
+ */
+var MODAL_CLASS_NAME = 'vjs-modal-dialog';
+var ESC = 27;
+
+/**
+ * The `ModalDialog` displays over the video and its controls, which blocks
+ * interaction with the player until it is closed.
+ *
+ * Modal dialogs include a "Close" button and will close when that button
+ * is activated - or when ESC is pressed anywhere.
+ *
+ * @extends Component
+ */
+
+var ModalDialog = function (_Component) {
+  inherits(ModalDialog, _Component);
+
+  /**
+   * Create an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   *
+   * @param {Mixed} [options.content=undefined]
+   *        Provide customized content for this modal.
+   *
+   * @param {string} [options.description]
+   *        A text description for the modal, primarily for accessibility.
+   *
+   * @param {boolean} [options.fillAlways=false]
+   *        Normally, modals are automatically filled only the first time
+   *        they open. This tells the modal to refresh its content
+   *        every time it opens.
+   *
+   * @param {string} [options.label]
+   *        A text label for the modal, primarily for accessibility.
+   *
+   * @param {boolean} [options.temporary=true]
+   *        If `true`, the modal can only be opened once; it will be
+   *        disposed as soon as it's closed.
+   *
+   * @param {boolean} [options.uncloseable=false]
+   *        If `true`, the user will not be able to close the modal
+   *        through the UI in the normal ways. Programmatic closing is
+   *        still possible.
+   */
+  function ModalDialog(player, options) {
+    classCallCheck(this, ModalDialog);
+
+    var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
+
+    _this.opened_ = _this.hasBeenOpened_ = _this.hasBeenFilled_ = false;
+
+    _this.closeable(!_this.options_.uncloseable);
+    _this.content(_this.options_.content);
+
+    // Make sure the contentEl is defined AFTER any children are initialized
+    // because we only want the contents of the modal in the contentEl
+    // (not the UI elements like the close button).
+    _this.contentEl_ = createEl('div', {
+      className: MODAL_CLASS_NAME + '-content'
+    }, {
+      role: 'document'
+    });
+
+    _this.descEl_ = createEl('p', {
+      className: MODAL_CLASS_NAME + '-description vjs-control-text',
+      id: _this.el().getAttribute('aria-describedby')
+    });
+
+    textContent(_this.descEl_, _this.description());
+    _this.el_.appendChild(_this.descEl_);
+    _this.el_.appendChild(_this.contentEl_);
+    return _this;
+  }
+
+  /**
+   * Create the `ModalDialog`'s DOM element
+   *
+   * @return {Element}
+   *         The DOM element that gets created.
+   */
+
+
+  ModalDialog.prototype.createEl = function createEl$$1() {
+    return _Component.prototype.createEl.call(this, 'div', {
+      className: this.buildCSSClass(),
+      tabIndex: -1
+    }, {
+      'aria-describedby': this.id() + '_description',
+      'aria-hidden': 'true',
+      'aria-label': this.label(),
+      'role': 'dialog'
+    });
+  };
+
+  ModalDialog.prototype.dispose = function dispose() {
+    this.contentEl_ = null;
+    this.descEl_ = null;
+    this.previouslyActiveEl_ = null;
+
+    _Component.prototype.dispose.call(this);
+  };
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   */
+
+
+  ModalDialog.prototype.buildCSSClass = function buildCSSClass() {
+    return MODAL_CLASS_NAME + ' vjs-hidden ' + _Component.prototype.buildCSSClass.call(this);
+  };
+
+  /**
+   * Handles `keydown` events on the document, looking for ESC, which closes
+   * the modal.
+   *
+   * @param {EventTarget~Event} e
+   *        The keypress that triggered this event.
+   *
+   * @listens keydown
+   */
+
+
+  ModalDialog.prototype.handleKeyPress = function handleKeyPress(e) {
+    if (e.which === ESC && this.closeable()) {
+      this.close();
+    }
+  };
+
+  /**
+   * Returns the label string for this modal. Primarily used for accessibility.
+   *
+   * @return {string}
+   *         the localized or raw label of this modal.
+   */
+
+
+  ModalDialog.prototype.label = function label() {
+    return this.localize(this.options_.label || 'Modal Window');
+  };
+
+  /**
+   * Returns the description string for this modal. Primarily used for
+   * accessibility.
+   *
+   * @return {string}
+   *         The localized or raw description of this modal.
+   */
+
+
+  ModalDialog.prototype.description = function description() {
+    var desc = this.options_.description || this.localize('This is a modal window.');
+
+    // Append a universal closeability message if the modal is closeable.
+    if (this.closeable()) {
+      desc += ' ' + this.localize('This modal can be closed by pressing the Escape key or activating the close button.');
+    }
+
+    return desc;
+  };
+
+  /**
+   * Opens the modal.
+   *
+   * @fires ModalDialog#beforemodalopen
+   * @fires ModalDialog#modalopen
+   */
+
+
+  ModalDialog.prototype.open = function open() {
+    if (!this.opened_) {
+      var player = this.player();
+
+      /**
+        * Fired just before a `ModalDialog` is opened.
+        *
+        * @event ModalDialog#beforemodalopen
+        * @type {EventTarget~Event}
+        */
+      this.trigger('beforemodalopen');
+      this.opened_ = true;
+
+      // Fill content if the modal has never opened before and
+      // never been filled.
+      if (this.options_.fillAlways || !this.hasBeenOpened_ && !this.hasBeenFilled_) {
+        this.fill();
+      }
+
+      // If the player was playing, pause it and take note of its previously
+      // playing state.
+      this.wasPlaying_ = !player.paused();
+
+      if (this.options_.pauseOnOpen && this.wasPlaying_) {
+        player.pause();
+      }
+
+      if (this.closeable()) {
+        this.on(this.el_.ownerDocument, 'keydown', bind(this, this.handleKeyPress));
+      }
+
+      // Hide controls and note if they were enabled.
+      this.hadControls_ = player.controls();
+      player.controls(false);
+
+      this.show();
+      this.conditionalFocus_();
+      this.el().setAttribute('aria-hidden', 'false');
+
+      /**
+        * Fired just after a `ModalDialog` is opened.
+        *
+        * @event ModalDialog#modalopen
+        * @type {EventTarget~Event}
+        */
+      this.trigger('modalopen');
+      this.hasBeenOpened_ = true;
+    }
+  };
+
+  /**
+   * If the `ModalDialog` is currently open or closed.
+   *
+   * @param  {boolean} [value]
+   *         If given, it will open (`true`) or close (`false`) the modal.
+   *
+   * @return {boolean}
+   *         the current open state of the modaldialog
+   */
+
+
+  ModalDialog.prototype.opened = function opened(value) {
+    if (typeof value === 'boolean') {
+      this[value ? 'open' : 'close']();
+    }
+    return this.opened_;
+  };
+
+  /**
+   * Closes the modal, does nothing if the `ModalDialog` is
+   * not open.
+   *
+   * @fires ModalDialog#beforemodalclose
+   * @fires ModalDialog#modalclose
+   */
+
+
+  ModalDialog.prototype.close = function close() {
+    if (!this.opened_) {
+      return;
+    }
+    var player = this.player();
+
+    /**
+      * Fired just before a `ModalDialog` is closed.
+      *
+      * @event ModalDialog#beforemodalclose
+      * @type {EventTarget~Event}
+      */
+    this.trigger('beforemodalclose');
+    this.opened_ = false;
+
+    if (this.wasPlaying_ && this.options_.pauseOnOpen) {
+      player.play();
+    }
+
+    if (this.closeable()) {
+      this.off(this.el_.ownerDocument, 'keydown', bind(this, this.handleKeyPress));
+    }
+
+    if (this.hadControls_) {
+      player.controls(true);
+    }
+
+    this.hide();
+    this.el().setAttribute('aria-hidden', 'true');
+
+    /**
+      * Fired just after a `ModalDialog` is closed.
+      *
+      * @event ModalDialog#modalclose
+      * @type {EventTarget~Event}
+      */
+    this.trigger('modalclose');
+    this.conditionalBlur_();
+
+    if (this.options_.temporary) {
+      this.dispose();
+    }
+  };
+
+  /**
+   * Check to see if the `ModalDialog` is closeable via the UI.
+   *
+   * @param  {boolean} [value]
+   *         If given as a boolean, it will set the `closeable` option.
+   *
+   * @return {boolean}
+   *         Returns the final value of the closable option.
+   */
+
+
+  ModalDialog.prototype.closeable = function closeable(value) {
+    if (typeof value === 'boolean') {
+      var closeable = this.closeable_ = !!value;
+      var close = this.getChild('closeButton');
+
+      // If this is being made closeable and has no close button, add one.
+      if (closeable && !close) {
+
+        // The close button should be a child of the modal - not its
+        // content element, so temporarily change the content element.
+        var temp = this.contentEl_;
+
+        this.contentEl_ = this.el_;
+        close = this.addChild('closeButton', { controlText: 'Close Modal Dialog' });
+        this.contentEl_ = temp;
+        this.on(close, 'close', this.close);
+      }
+
+      // If this is being made uncloseable and has a close button, remove it.
+      if (!closeable && close) {
+        this.off(close, 'close', this.close);
+        this.removeChild(close);
+        close.dispose();
+      }
+    }
+    return this.closeable_;
+  };
+
+  /**
+   * Fill the modal's content element with the modal's "content" option.
+   * The content element will be emptied before this change takes place.
+   */
+
+
+  ModalDialog.prototype.fill = function fill() {
+    this.fillWith(this.content());
+  };
+
+  /**
+   * Fill the modal's content element with arbitrary content.
+   * The content element will be emptied before this change takes place.
+   *
+   * @fires ModalDialog#beforemodalfill
+   * @fires ModalDialog#modalfill
+   *
+   * @param {Mixed} [content]
+   *        The same rules apply to this as apply to the `content` option.
+   */
+
+
+  ModalDialog.prototype.fillWith = function fillWith(content) {
+    var contentEl = this.contentEl();
+    var parentEl = contentEl.parentNode;
+    var nextSiblingEl = contentEl.nextSibling;
+
+    /**
+     * Fired just before a `ModalDialog` is filled with content.
+     *
+     * @event ModalDialog#beforemodalfill
+     * @type {EventTarget~Event}
+     */
+    this.trigger('beforemodalfill');
+    this.hasBeenFilled_ = true;
+
+    // Detach the content element from the DOM before performing
+    // manipulation to avoid modifying the live DOM multiple times.
+    parentEl.removeChild(contentEl);
+    this.empty();
+    insertContent(contentEl, content);
+    /**
+     * Fired just after a `ModalDialog` is filled with content.
+     *
+     * @event ModalDialog#modalfill
+     * @type {EventTarget~Event}
+     */
+    this.trigger('modalfill');
+
+    // Re-inject the re-filled content element.
+    if (nextSiblingEl) {
+      parentEl.insertBefore(contentEl, nextSiblingEl);
+    } else {
+      parentEl.appendChild(contentEl);
+    }
+
+    // make sure that the close button is last in the dialog DOM
+    var closeButton = this.getChild('closeButton');
+
+    if (closeButton) {
+      parentEl.appendChild(closeButton.el_);
+    }
+  };
+
+  /**
+   * Empties the content element. This happens anytime the modal is filled.
+   *
+   * @fires ModalDialog#beforemodalempty
+   * @fires ModalDialog#modalempty
+   */
+
+
+  ModalDialog.prototype.empty = function empty() {
+    /**
+     * Fired just before a `ModalDialog` is emptied.
+     *
+     * @event ModalDialog#beforemodalempty
+     * @type {EventTarget~Event}
+     */
+    this.trigger('beforemodalempty');
+    emptyEl(this.contentEl());
+
+    /**
+     * Fired just after a `ModalDialog` is emptied.
+     *
+     * @event ModalDialog#modalempty
+     * @type {EventTarget~Event}
+     */
+    this.trigger('modalempty');
+  };
+
+  /**
+   * Gets or sets the modal content, which gets normalized before being
+   * rendered into the DOM.
+   *
+   * This does not update the DOM or fill the modal, but it is called during
+   * that process.
+   *
+   * @param  {Mixed} [value]
+   *         If defined, sets the internal content value to be used on the
+   *         next call(s) to `fill`. This value is normalized before being
+   *         inserted. To "clear" the internal content value, pass `null`.
+   *
+   * @return {Mixed}
+   *         The current content of the modal dialog
+   */
+
+
+  ModalDialog.prototype.content = function content(value) {
+    if (typeof value !== 'undefined') {
+      this.content_ = value;
+    }
+    return this.content_;
+  };
+
+  /**
+   * conditionally focus the modal dialog if focus was previously on the player.
+   *
+   * @private
+   */
+
+
+  ModalDialog.prototype.conditionalFocus_ = function conditionalFocus_() {
+    var activeEl = document.activeElement;
+    var playerEl = this.player_.el_;
+
+    this.previouslyActiveEl_ = null;
+
+    if (playerEl.contains(activeEl) || playerEl === activeEl) {
+      this.previouslyActiveEl_ = activeEl;
+
+      this.focus();
+
+      this.on(document, 'keydown', this.handleKeyDown);
+    }
+  };
+
+  /**
+   * conditionally blur the element and refocus the last focused element
+   *
+   * @private
+   */
+
+
+  ModalDialog.prototype.conditionalBlur_ = function conditionalBlur_() {
+    if (this.previouslyActiveEl_) {
+      this.previouslyActiveEl_.focus();
+      this.previouslyActiveEl_ = null;
+    }
+
+    this.off(document, 'keydown', this.handleKeyDown);
+  };
+
+  /**
+   * Keydown handler. Attached when modal is focused.
+   *
+   * @listens keydown
+   */
+
+
+  ModalDialog.prototype.handleKeyDown = function handleKeyDown(event) {
+    // exit early if it isn't a tab key
+    if (event.which !== 9) {
+      return;
+    }
+
+    var focusableEls = this.focusableEls_();
+    var activeEl = this.el_.querySelector(':focus');
+    var focusIndex = void 0;
+
+    for (var i = 0; i < focusableEls.length; i++) {
+      if (activeEl === focusableEls[i]) {
+        focusIndex = i;
+        break;
+      }
+    }
+
+    if (document.activeElement === this.el_) {
+      focusIndex = 0;
+    }
+
+    if (event.shiftKey && focusIndex === 0) {
+      focusableEls[focusableEls.length - 1].focus();
+      event.preventDefault();
+    } else if (!event.shiftKey && focusIndex === focusableEls.length - 1) {
+      focusableEls[0].focus();
+      event.preventDefault();
+    }
+  };
+
+  /**
+   * get all focusable elements
+   *
+   * @private
+   */
+
+
+  ModalDialog.prototype.focusableEls_ = function focusableEls_() {
+    var allChildren = this.el_.querySelectorAll('*');
+
+    return Array.prototype.filter.call(allChildren, function (child) {
+      return (child instanceof window.HTMLAnchorElement || child instanceof window.HTMLAreaElement) && child.hasAttribute('href') || (child instanceof window.HTMLInputElement || child instanceof window.HTMLSelectElement || child instanceof window.HTMLTextAreaElement || child instanceof window.HTMLButtonElement) && !child.hasAttribute('disabled') || child instanceof window.HTMLIFrameElement || child instanceof window.HTMLObjectElement || child instanceof window.HTMLEmbedElement || child.hasAttribute('tabindex') && child.getAttribute('tabindex') !== -1 || child.hasAttribute('contenteditable');
+    });
+  };
+
+  return ModalDialog;
+}(Component);
+
+/**
+ * Default options for `ModalDialog` default options.
+ *
+ * @type {Object}
+ * @private
+ */
+
+
+ModalDialog.prototype.options_ = {
+  pauseOnOpen: true,
+  temporary: true
+};
+
+Component.registerComponent('ModalDialog', ModalDialog);
+
+/**
+ * @file track-list.js
+ */
+/**
+ * Common functionaliy between {@link TextTrackList}, {@link AudioTrackList}, and
+ * {@link VideoTrackList}
+ *
+ * @extends EventTarget
+ */
+
+var TrackList = function (_EventTarget) {
+  inherits(TrackList, _EventTarget);
+
+  /**
+   * Create an instance of this class
+   *
+   * @param {Track[]} tracks
+   *        A list of tracks to initialize the list with.
+   *
+   * @param {Object} [list]
+   *        The child object with inheritance done manually for ie8.
+   *
+   * @abstract
+   */
+  function TrackList() {
+    var tracks = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
+
+    var _ret;
+
+    var list = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
+    classCallCheck(this, TrackList);
+
+    var _this = possibleConstructorReturn(this, _EventTarget.call(this));
+
+    if (!list) {
+      list = _this; // eslint-disable-line
+      if (IS_IE8) {
+        list = document.createElement('custom');
+        for (var prop in TrackList.prototype) {
+          if (prop !== 'constructor') {
+            list[prop] = TrackList.prototype[prop];
+          }
+        }
+      }
+    }
+
+    list.tracks_ = [];
+
+    /**
+     * @memberof TrackList
+     * @member {number} length
+     *         The current number of `Track`s in the this Trackist.
+     * @instance
+     */
+    Object.defineProperty(list, 'length', {
+      get: function get$$1() {
+        return this.tracks_.length;
+      }
+    });
+
+    for (var i = 0; i < tracks.length; i++) {
+      list.addTrack(tracks[i]);
+    }
+
+    // must return the object, as for ie8 it will not be this
+    // but a reference to a document object
+    return _ret = list, possibleConstructorReturn(_this, _ret);
+  }
+
+  /**
+   * Add a {@link Track} to the `TrackList`
+   *
+   * @param {Track} track
+   *        The audio, video, or text track to add to the list.
+   *
+   * @fires TrackList#addtrack
+   */
+
+
+  TrackList.prototype.addTrack = function addTrack(track) {
+    var index = this.tracks_.length;
+
+    if (!('' + index in this)) {
+      Object.defineProperty(this, index, {
+        get: function get$$1() {
+          return this.tracks_[index];
+        }
+      });
+    }
+
+    // Do not add duplicate tracks
+    if (this.tracks_.indexOf(track) === -1) {
+      this.tracks_.push(track);
+      /**
+       * Triggered when a track is added to a track list.
+       *
+       * @event TrackList#addtrack
+       * @type {EventTarget~Event}
+       * @property {Track} track
+       *           A reference to track that was added.
+       */
+      this.trigger({
+        track: track,
+        type: 'addtrack'
+      });
+    }
+  };
+
+  /**
+   * Remove a {@link Track} from the `TrackList`
+   *
+   * @param {Track} rtrack
+   *        The audio, video, or text track to remove from the list.
+   *
+   * @fires TrackList#removetrack
+   */
+
+
+  TrackList.prototype.removeTrack = function removeTrack(rtrack) {
+    var track = void 0;
+
+    for (var i = 0, l = this.length; i < l; i++) {
+      if (this[i] === rtrack) {
+        track = this[i];
+        if (track.off) {
+          track.off();
+        }
+
+        this.tracks_.splice(i, 1);
+
+        break;
+      }
+    }
+
+    if (!track) {
+      return;
+    }
+
+    /**
+     * Triggered when a track is removed from track list.
+     *
+     * @event TrackList#removetrack
+     * @type {EventTarget~Event}
+     * @property {Track} track
+     *           A reference to track that was removed.
+     */
+    this.trigger({
+      track: track,
+      type: 'removetrack'
+    });
+  };
+
+  /**
+   * Get a Track from the TrackList by a tracks id
+   *
+   * @param {String} id - the id of the track to get
+   * @method getTrackById
+   * @return {Track}
+   * @private
+   */
+
+
+  TrackList.prototype.getTrackById = function getTrackById(id) {
+    var result = null;
+
+    for (var i = 0, l = this.length; i < l; i++) {
+      var track = this[i];
+
+      if (track.id === id) {
+        result = track;
+        break;
+      }
+    }
+
+    return result;
+  };
+
+  return TrackList;
+}(EventTarget);
+
+/**
+ * Triggered when a different track is selected/enabled.
+ *
+ * @event TrackList#change
+ * @type {EventTarget~Event}
+ */
+
+/**
+ * Events that can be called with on + eventName. See {@link EventHandler}.
+ *
+ * @property {Object} TrackList#allowedEvents_
+ * @private
+ */
+
+
+TrackList.prototype.allowedEvents_ = {
+  change: 'change',
+  addtrack: 'addtrack',
+  removetrack: 'removetrack'
+};
+
+// emulate attribute EventHandler support to allow for feature detection
+for (var event in TrackList.prototype.allowedEvents_) {
+  TrackList.prototype['on' + event] = null;
+}
+
+/**
+ * @file audio-track-list.js
+ */
+/**
+ * Anywhere we call this function we diverge from the spec
+ * as we only support one enabled audiotrack at a time
+ *
+ * @param {AudioTrackList} list
+ *        list to work on
+ *
+ * @param {AudioTrack} track
+ *        The track to skip
+ *
+ * @private
+ */
+var disableOthers = function disableOthers(list, track) {
+  for (var i = 0; i < list.length; i++) {
+    if (!Object.keys(list[i]).length || track.id === list[i].id) {
+      continue;
+    }
+    // another audio track is enabled, disable it
+    list[i].enabled = false;
+  }
+};
+
+/**
+ * The current list of {@link AudioTrack} for a media file.
+ *
+ * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#audiotracklist}
+ * @extends TrackList
+ */
+
+var AudioTrackList = function (_TrackList) {
+  inherits(AudioTrackList, _TrackList);
+
+  /**
+   * Create an instance of this class.
+   *
+   * @param {AudioTrack[]} [tracks=[]]
+   *        A list of `AudioTrack` to instantiate the list with.
+   */
+  function AudioTrackList() {
+    var _this, _ret;
+
+    var tracks = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
+    classCallCheck(this, AudioTrackList);
+
+    var list = void 0;
+
+    // make sure only 1 track is enabled
+    // sorted from last index to first index
+    for (var i = tracks.length - 1; i >= 0; i--) {
+      if (tracks[i].enabled) {
+        disableOthers(tracks, tracks[i]);
+        break;
+      }
+    }
+
+    // IE8 forces us to implement inheritance ourselves
+    // as it does not support Object.defineProperty properly
+    if (IS_IE8) {
+      list = document.createElement('custom');
+      for (var prop in TrackList.prototype) {
+        if (prop !== 'constructor') {
+          list[prop] = TrackList.prototype[prop];
+        }
+      }
+      for (var _prop in AudioTrackList.prototype) {
+        if (_prop !== 'constructor') {
+          list[_prop] = AudioTrackList.prototype[_prop];
+        }
+      }
+    }
+
+    list = (_this = possibleConstructorReturn(this, _TrackList.call(this, tracks, list)), _this);
+    list.changing_ = false;
+
+    return _ret = list, possibleConstructorReturn(_this, _ret);
+  }
+
+  /**
+   * Add an {@link AudioTrack} to the `AudioTrackList`.
+   *
+   * @param {AudioTrack} track
+   *        The AudioTrack to add to the list
+   *
+   * @fires TrackList#addtrack
+   */
+
+
+  AudioTrackList.prototype.addTrack = function addTrack(track) {
+    var _this2 = this;
+
+    if (track.enabled) {
+      disableOthers(this, track);
+    }
+
+    _TrackList.prototype.addTrack.call(this, track);
+    // native tracks don't have this
+    if (!track.addEventListener) {
+      return;
+    }
+
+    /**
+     * @listens AudioTrack#enabledchange
+     * @fires TrackList#change
+     */
+    track.addEventListener('enabledchange', function () {
+      // when we are disabling other tracks (since we don't support
+      // more than one track at a time) we will set changing_
+      // to true so that we don't trigger additional change events
+      if (_this2.changing_) {
+        return;
+      }
+      _this2.changing_ = true;
+      disableOthers(_this2, track);
+      _this2.changing_ = false;
+      _this2.trigger('change');
+    });
+  };
+
+  return AudioTrackList;
+}(TrackList);
+
+/**
+ * @file video-track-list.js
+ */
+/**
+ * Un-select all other {@link VideoTrack}s that are selected.
+ *
+ * @param {VideoTrackList} list
+ *        list to work on
+ *
+ * @param {VideoTrack} track
+ *        The track to skip
+ *
+ * @private
+ */
+var disableOthers$1 = function disableOthers(list, track) {
+  for (var i = 0; i < list.length; i++) {
+    if (!Object.keys(list[i]).length || track.id === list[i].id) {
+      continue;
+    }
+    // another video track is enabled, disable it
+    list[i].selected = false;
+  }
+};
+
+/**
+ * The current list of {@link VideoTrack} for a video.
+ *
+ * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#videotracklist}
+ * @extends TrackList
+ */
+
+var VideoTrackList = function (_TrackList) {
+  inherits(VideoTrackList, _TrackList);
+
+  /**
+   * Create an instance of this class.
+   *
+   * @param {VideoTrack[]} [tracks=[]]
+   *        A list of `VideoTrack` to instantiate the list with.
+   */
+  function VideoTrackList() {
+    var _this, _ret;
+
+    var tracks = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
+    classCallCheck(this, VideoTrackList);
+
+    var list = void 0;
+
+    // make sure only 1 track is enabled
+    // sorted from last index to first index
+    for (var i = tracks.length - 1; i >= 0; i--) {
+      if (tracks[i].selected) {
+        disableOthers$1(tracks, tracks[i]);
+        break;
+      }
+    }
+
+    // IE8 forces us to implement inheritance ourselves
+    // as it does not support Object.defineProperty properly
+    if (IS_IE8) {
+      list = document.createElement('custom');
+      for (var prop in TrackList.prototype) {
+        if (prop !== 'constructor') {
+          list[prop] = TrackList.prototype[prop];
+        }
+      }
+      for (var _prop in VideoTrackList.prototype) {
+        if (_prop !== 'constructor') {
+          list[_prop] = VideoTrackList.prototype[_prop];
+        }
+      }
+    }
+
+    list = (_this = possibleConstructorReturn(this, _TrackList.call(this, tracks, list)), _this);
+    list.changing_ = false;
+
+    /**
+     * @member {number} VideoTrackList#selectedIndex
+     *         The current index of the selected {@link VideoTrack`}.
+     */
+    Object.defineProperty(list, 'selectedIndex', {
+      get: function get$$1() {
+        for (var _i = 0; _i < this.length; _i++) {
+          if (this[_i].selected) {
+            return _i;
+          }
+        }
+        return -1;
+      },
+      set: function set$$1() {}
+    });
+
+    return _ret = list, possibleConstructorReturn(_this, _ret);
+  }
+
+  /**
+   * Add a {@link VideoTrack} to the `VideoTrackList`.
+   *
+   * @param {VideoTrack} track
+   *        The VideoTrack to add to the list
+   *
+   * @fires TrackList#addtrack
+   */
+
+
+  VideoTrackList.prototype.addTrack = function addTrack(track) {
+    var _this2 = this;
+
+    if (track.selected) {
+      disableOthers$1(this, track);
+    }
+
+    _TrackList.prototype.addTrack.call(this, track);
+    // native tracks don't have this
+    if (!track.addEventListener) {
+      return;
+    }
+
+    /**
+     * @listens VideoTrack#selectedchange
+     * @fires TrackList#change
+     */
+    track.addEventListener('selectedchange', function () {
+      if (_this2.changing_) {
+        return;
+      }
+      _this2.changing_ = true;
+      disableOthers$1(_this2, track);
+      _this2.changing_ = false;
+      _this2.trigger('change');
+    });
+  };
+
+  return VideoTrackList;
+}(TrackList);
+
+/**
+ * @file text-track-list.js
+ */
+/**
+ * The current list of {@link TextTrack} for a media file.
+ *
+ * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#texttracklist}
+ * @extends TrackList
+ */
+
+var TextTrackList = function (_TrackList) {
+  inherits(TextTrackList, _TrackList);
+
+  /**
+   * Create an instance of this class.
+   *
+   * @param {TextTrack[]} [tracks=[]]
+   *        A list of `TextTrack` to instantiate the list with.
+   */
+  function TextTrackList() {
+    var _this, _ret;
+
+    var tracks = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
+    classCallCheck(this, TextTrackList);
+
+    var list = void 0;
+
+    // IE8 forces us to implement inheritance ourselves
+    // as it does not support Object.defineProperty properly
+    if (IS_IE8) {
+      list = document.createElement('custom');
+      for (var prop in TrackList.prototype) {
+        if (prop !== 'constructor') {
+          list[prop] = TrackList.prototype[prop];
+        }
+      }
+      for (var _prop in TextTrackList.prototype) {
+        if (_prop !== 'constructor') {
+          list[_prop] = TextTrackList.prototype[_prop];
+        }
+      }
+    }
+
+    list = (_this = possibleConstructorReturn(this, _TrackList.call(this, tracks, list)), _this);
+    return _ret = list, possibleConstructorReturn(_this, _ret);
+  }
+
+  /**
+   * Add a {@link TextTrack} to the `TextTrackList`
+   *
+   * @param {TextTrack} track
+   *        The text track to add to the list.
+   *
+   * @fires TrackList#addtrack
+   */
+
+
+  TextTrackList.prototype.addTrack = function addTrack(track) {
+    _TrackList.prototype.addTrack.call(this, track);
+
+    /**
+     * @listens TextTrack#modechange
+     * @fires TrackList#change
+     */
+    track.addEventListener('modechange', bind(this, function () {
+      this.trigger('change');
+    }));
+
+    var nonLanguageTextTrackKind = ['metadata', 'chapters'];
+
+    if (nonLanguageTextTrackKind.indexOf(track.kind) === -1) {
+      track.addEventListener('modechange', bind(this, function () {
+        this.trigger('selectedlanguagechange');
+      }));
+    }
+  };
+
+  return TextTrackList;
+}(TrackList);
+
+/**
+ * @file html-track-element-list.js
+ */
+
+/**
+ * The current list of {@link HtmlTrackElement}s.
+ */
+
+var HtmlTrackElementList = function () {
+
+  /**
+   * Create an instance of this class.
+   *
+   * @param {HtmlTrackElement[]} [tracks=[]]
+   *        A list of `HtmlTrackElement` to instantiate the list with.
+   */
+  function HtmlTrackElementList() {
+    var trackElements = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
+    classCallCheck(this, HtmlTrackElementList);
+
+    var list = this; // eslint-disable-line
+
+    if (IS_IE8) {
+      list = document.createElement('custom');
+
+      for (var prop in HtmlTrackElementList.prototype) {
+        if (prop !== 'constructor') {
+          list[prop] = HtmlTrackElementList.prototype[prop];
+        }
+      }
+    }
+
+    list.trackElements_ = [];
+
+    /**
+     * @memberof HtmlTrackElementList
+     * @member {number} length
+     *         The current number of `Track`s in the this Trackist.
+     * @instance
+     */
+    Object.defineProperty(list, 'length', {
+      get: function get$$1() {
+        return this.trackElements_.length;
+      }
+    });
+
+    for (var i = 0, length = trackElements.length; i < length; i++) {
+      list.addTrackElement_(trackElements[i]);
+    }
+
+    if (IS_IE8) {
+      return list;
+    }
+  }
+
+  /**
+   * Add an {@link HtmlTrackElement} to the `HtmlTrackElementList`
+   *
+   * @param {HtmlTrackElement} trackElement
+   *        The track element to add to the list.
+   *
+   * @private
+   */
+
+
+  HtmlTrackElementList.prototype.addTrackElement_ = function addTrackElement_(trackElement) {
+    var index = this.trackElements_.length;
+
+    if (!('' + index in this)) {
+      Object.defineProperty(this, index, {
+        get: function get$$1() {
+          return this.trackElements_[index];
+        }
+      });
+    }
+
+    // Do not add duplicate elements
+    if (this.trackElements_.indexOf(trackElement) === -1) {
+      this.trackElements_.push(trackElement);
+    }
+  };
+
+  /**
+   * Get an {@link HtmlTrackElement} from the `HtmlTrackElementList` given an
+   * {@link TextTrack}.
+   *
+   * @param {TextTrack} track
+   *        The track associated with a track element.
+   *
+   * @return {HtmlTrackElement|undefined}
+   *         The track element that was found or undefined.
+   *
+   * @private
+   */
+
+
+  HtmlTrackElementList.prototype.getTrackElementByTrack_ = function getTrackElementByTrack_(track) {
+    var trackElement_ = void 0;
+
+    for (var i = 0, length = this.trackElements_.length; i < length; i++) {
+      if (track === this.trackElements_[i].track) {
+        trackElement_ = this.trackElements_[i];
+
+        break;
+      }
+    }
+
+    return trackElement_;
+  };
+
+  /**
+   * Remove a {@link HtmlTrackElement} from the `HtmlTrackElementList`
+   *
+   * @param {HtmlTrackElement} trackElement
+   *        The track element to remove from the list.
+   *
+   * @private
+   */
+
+
+  HtmlTrackElementList.prototype.removeTrackElement_ = function removeTrackElement_(trackElement) {
+    for (var i = 0, length = this.trackElements_.length; i < length; i++) {
+      if (trackElement === this.trackElements_[i]) {
+        this.trackElements_.splice(i, 1);
+
+        break;
+      }
+    }
+  };
+
+  return HtmlTrackElementList;
+}();
+
+/**
+ * @file text-track-cue-list.js
+ */
+/**
+ * @typedef {Object} TextTrackCueList~TextTrackCue
+ *
+ * @property {string} id
+ *           The unique id for this text track cue
+ *
+ * @property {number} startTime
+ *           The start time for this text track cue
+ *
+ * @property {number} endTime
+ *           The end time for this text track cue
+ *
+ * @property {boolean} pauseOnExit
+ *           Pause when the end time is reached if true.
+ *
+ * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#texttrackcue}
+ */
+
+/**
+ * A List of TextTrackCues.
+ *
+ * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#texttrackcuelist}
+ */
+
+var TextTrackCueList = function () {
+
+  /**
+   * Create an instance of this class..
+   *
+   * @param {Array} cues
+   *        A list of cues to be initialized with
+   */
+  function TextTrackCueList(cues) {
+    classCallCheck(this, TextTrackCueList);
+
+    var list = this; // eslint-disable-line
+
+    if (IS_IE8) {
+      list = document.createElement('custom');
+
+      for (var prop in TextTrackCueList.prototype) {
+        if (prop !== 'constructor') {
+          list[prop] = TextTrackCueList.prototype[prop];
+        }
+      }
+    }
+
+    TextTrackCueList.prototype.setCues_.call(list, cues);
+
+    /**
+     * @memberof TextTrackCueList
+     * @member {number} length
+     *         The current number of `TextTrackCue`s in the TextTrackCueList.
+     * @instance
+     */
+    Object.defineProperty(list, 'length', {
+      get: function get$$1() {
+        return this.length_;
+      }
+    });
+
+    if (IS_IE8) {
+      return list;
+    }
+  }
+
+  /**
+   * A setter for cues in this list. Creates getters
+   * an an index for the cues.
+   *
+   * @param {Array} cues
+   *        An array of cues to set
+   *
+   * @private
+   */
+
+
+  TextTrackCueList.prototype.setCues_ = function setCues_(cues) {
+    var oldLength = this.length || 0;
+    var i = 0;
+    var l = cues.length;
+
+    this.cues_ = cues;
+    this.length_ = cues.length;
+
+    var defineProp = function defineProp(index) {
+      if (!('' + index in this)) {
+        Object.defineProperty(this, '' + index, {
+          get: function get$$1() {
+            return this.cues_[index];
+          }
+        });
+      }
+    };
+
+    if (oldLength < l) {
+      i = oldLength;
+
+      for (; i < l; i++) {
+        defineProp.call(this, i);
+      }
+    }
+  };
+
+  /**
+   * Get a `TextTrackCue` that is currently in the `TextTrackCueList` by id.
+   *
+   * @param {string} id
+   *        The id of the cue that should be searched for.
+   *
+   * @return {TextTrackCueList~TextTrackCue|null}
+   *         A single cue or null if none was found.
+   */
+
+
+  TextTrackCueList.prototype.getCueById = function getCueById(id) {
+    var result = null;
+
+    for (var i = 0, l = this.length; i < l; i++) {
+      var cue = this[i];
+
+      if (cue.id === id) {
+        result = cue;
+        break;
+      }
+    }
+
+    return result;
+  };
+
+  return TextTrackCueList;
+}();
+
+/**
+ * @file track-kinds.js
+ */
+
+/**
+ * All possible `VideoTrackKind`s
+ *
+ * @see https://html.spec.whatwg.org/multipage/embedded-content.html#dom-videotrack-kind
+ * @typedef VideoTrack~Kind
+ * @enum
+ */
+var VideoTrackKind = {
+  alternative: 'alternative',
+  captions: 'captions',
+  main: 'main',
+  sign: 'sign',
+  subtitles: 'subtitles',
+  commentary: 'commentary'
+};
+
+/**
+ * All possible `AudioTrackKind`s
+ *
+ * @see https://html.spec.whatwg.org/multipage/embedded-content.html#dom-audiotrack-kind
+ * @typedef AudioTrack~Kind
+ * @enum
+ */
+var AudioTrackKind = {
+  'alternative': 'alternative',
+  'descriptions': 'descriptions',
+  'main': 'main',
+  'main-desc': 'main-desc',
+  'translation': 'translation',
+  'commentary': 'commentary'
+};
+
+/**
+ * All possible `TextTrackKind`s
+ *
+ * @see https://html.spec.whatwg.org/multipage/embedded-content.html#dom-texttrack-kind
+ * @typedef TextTrack~Kind
+ * @enum
+ */
+var TextTrackKind = {
+  subtitles: 'subtitles',
+  captions: 'captions',
+  descriptions: 'descriptions',
+  chapters: 'chapters',
+  metadata: 'metadata'
+};
+
+/**
+ * All possible `TextTrackMode`s
+ *
+ * @see https://html.spec.whatwg.org/multipage/embedded-content.html#texttrackmode
+ * @typedef TextTrack~Mode
+ * @enum
+ */
+var TextTrackMode = {
+  disabled: 'disabled',
+  hidden: 'hidden',
+  showing: 'showing'
+};
+
+/**
+ * @file track.js
+ */
+/**
+ * A Track class that contains all of the common functionality for {@link AudioTrack},
+ * {@link VideoTrack}, and {@link TextTrack}.
+ *
+ * > Note: This class should not be used directly
+ *
+ * @see {@link https://html.spec.whatwg.org/multipage/embedded-content.html}
+ * @extends EventTarget
+ * @abstract
+ */
+
+var Track = function (_EventTarget) {
+  inherits(Track, _EventTarget);
+
+  /**
+   * Create an instance of this class.
+   *
+   * @param {Object} [options={}]
+   *        Object of option names and values
+   *
+   * @param {string} [options.kind='']
+   *        A valid kind for the track type you are creating.
+   *
+   * @param {string} [options.id='vjs_track_' + Guid.newGUID()]
+   *        A unique id for this AudioTrack.
+   *
+   * @param {string} [options.label='']
+   *        The menu label for this track.
+   *
+   * @param {string} [options.language='']
+   *        A valid two character language code.
+   *
+   * @abstract
+   */
+  function Track() {
+    var _ret;
+
+    var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+    classCallCheck(this, Track);
+
+    var _this = possibleConstructorReturn(this, _EventTarget.call(this));
+
+    var track = _this; // eslint-disable-line
+
+    if (IS_IE8) {
+      track = document.createElement('custom');
+      for (var prop in Track.prototype) {
+        if (prop !== 'constructor') {
+          track[prop] = Track.prototype[prop];
+        }
+      }
+    }
+
+    var trackProps = {
+      id: options.id || 'vjs_track_' + newGUID(),
+      kind: options.kind || '',
+      label: options.label || '',
+      language: options.language || ''
+    };
+
+    /**
+     * @memberof Track
+     * @member {string} id
+     *         The id of this track. Cannot be changed after creation.
+     * @instance
+     *
+     * @readonly
+     */
+
+    /**
+     * @memberof Track
+     * @member {string} kind
+     *         The kind of track that this is. Cannot be changed after creation.
+     * @instance
+     *
+     * @readonly
+     */
+
+    /**
+     * @memberof Track
+     * @member {string} label
+     *         The label of this track. Cannot be changed after creation.
+     * @instance
+     *
+     * @readonly
+     */
+
+    /**
+     * @memberof Track
+     * @member {string} language
+     *         The two letter language code for this track. Cannot be changed after
+     *         creation.
+     * @instance
+     *
+     * @readonly
+     */
+
+    var _loop = function _loop(key) {
+      Object.defineProperty(track, key, {
+        get: function get$$1() {
+          return trackProps[key];
+        },
+        set: function set$$1() {}
+      });
+    };
+
+    for (var key in trackProps) {
+      _loop(key);
+    }
+
+    return _ret = track, possibleConstructorReturn(_this, _ret);
+  }
+
+  return Track;
+}(EventTarget);
+
+/**
+ * @file url.js
+ * @module url
+ */
+/**
+ * @typedef {Object} url:URLObject
+ *
+ * @property {string} protocol
+ *           The protocol of the url that was parsed.
+ *
+ * @property {string} hostname
+ *           The hostname of the url that was parsed.
+ *
+ * @property {string} port
+ *           The port of the url that was parsed.
+ *
+ * @property {string} pathname
+ *           The pathname of the url that was parsed.
+ *
+ * @property {string} search
+ *           The search query of the url that was parsed.
+ *
+ * @property {string} hash
+ *           The hash of the url that was parsed.
+ *
+ * @property {string} host
+ *           The host of the url that was parsed.
+ */
+
+/**
+ * Resolve and parse the elements of a URL.
+ *
+ * @param  {String} url
+ *         The url to parse
+ *
+ * @return {url:URLObject}
+ *         An object of url details
+ */
+var parseUrl = function parseUrl(url) {
+  var props = ['protocol', 'hostname', 'port', 'pathname', 'search', 'hash', 'host'];
+
+  // add the url to an anchor and let the browser parse the URL
+  var a = document.createElement('a');
+
+  a.href = url;
+
+  // IE8 (and 9?) Fix
+  // ie8 doesn't parse the URL correctly until the anchor is actually
+  // added to the body, and an innerHTML is needed to trigger the parsing
+  var addToBody = a.host === '' && a.protocol !== 'file:';
+  var div = void 0;
+
+  if (addToBody) {
+    div = document.createElement('div');
+    div.innerHTML = '<a href="' + url + '"></a>';
+    a = div.firstChild;
+    // prevent the div from affecting layout
+    div.setAttribute('style', 'display:none; position:absolute;');
+    document.body.appendChild(div);
+  }
+
+  // Copy the specific URL properties to a new object
+  // This is also needed for IE8 because the anchor loses its
+  // properties when it's removed from the dom
+  var details = {};
+
+  for (var i = 0; i < props.length; i++) {
+    details[props[i]] = a[props[i]];
+  }
+
+  // IE9 adds the port to the host property unlike everyone else. If
+  // a port identifier is added for standard ports, strip it.
+  if (details.protocol === 'http:') {
+    details.host = details.host.replace(/:80$/, '');
+  }
+
+  if (details.protocol === 'https:') {
+    details.host = details.host.replace(/:443$/, '');
+  }
+
+  if (!details.protocol) {
+    details.protocol = window.location.protocol;
+  }
+
+  if (addToBody) {
+    document.body.removeChild(div);
+  }
+
+  return details;
+};
+
+/**
+ * Get absolute version of relative URL. Used to tell flash correct URL.
+ *
+ *
+ * @param  {string} url
+ *         URL to make absolute
+ *
+ * @return {string}
+ *         Absolute URL
+ *
+ * @see http://stackoverflow.com/questions/470832/getting-an-absolute-url-from-a-relative-one-ie6-issue
+ */
+var getAbsoluteURL = function getAbsoluteURL(url) {
+  // Check if absolute URL
+  if (!url.match(/^https?:\/\//)) {
+    // Convert to absolute URL. Flash hosted off-site needs an absolute URL.
+    var div = document.createElement('div');
+
+    div.innerHTML = '<a href="' + url + '">x</a>';
+    url = div.firstChild.href;
+  }
+
+  return url;
+};
+
+/**
+ * Returns the extension of the passed file name. It will return an empty string
+ * if passed an invalid path.
+ *
+ * @param {string} path
+ *        The fileName path like '/path/to/file.mp4'
+ *
+ * @returns {string}
+ *          The extension in lower case or an empty string if no
+ *          extension could be found.
+ */
+var getFileExtension = function getFileExtension(path) {
+  if (typeof path === 'string') {
+    var splitPathRe = /^(\/?)([\s\S]*?)((?:\.{1,2}|[^\/]+?)(\.([^\.\/\?]+)))(?:[\/]*|[\?].*)$/i;
+    var pathParts = splitPathRe.exec(path);
+
+    if (pathParts) {
+      return pathParts.pop().toLowerCase();
+    }
+  }
+
+  return '';
+};
+
+/**
+ * Returns whether the url passed is a cross domain request or not.
+ *
+ * @param {string} url
+ *        The url to check.
+ *
+ * @return {boolean}
+ *         Whether it is a cross domain request or not.
+ */
+var isCrossOrigin = function isCrossOrigin(url) {
+  var winLoc = window.location;
+  var urlInfo = parseUrl(url);
+
+  // IE8 protocol relative urls will return ':' for protocol
+  var srcProtocol = urlInfo.protocol === ':' ? winLoc.protocol : urlInfo.protocol;
+
+  // Check if url is for another domain/origin
+  // IE8 doesn't know location.origin, so we won't rely on it here
+  var crossOrigin = srcProtocol + urlInfo.host !== winLoc.protocol + winLoc.host;
+
+  return crossOrigin;
+};
+
+var Url = (Object.freeze || Object)({
+	parseUrl: parseUrl,
+	getAbsoluteURL: getAbsoluteURL,
+	getFileExtension: getFileExtension,
+	isCrossOrigin: isCrossOrigin
+});
+
+/**
+ * @file text-track.js
+ */
+/**
+ * Takes a webvtt file contents and parses it into cues
+ *
+ * @param {string} srcContent
+ *        webVTT file contents
+ *
+ * @param {TextTrack} track
+ *        TextTrack to add cues to. Cues come from the srcContent.
+ *
+ * @private
+ */
+var parseCues = function parseCues(srcContent, track) {
+  var parser = new window.WebVTT.Parser(window, window.vttjs, window.WebVTT.StringDecoder());
+  var errors = [];
+
+  parser.oncue = function (cue) {
+    track.addCue(cue);
+  };
+
+  parser.onparsingerror = function (error) {
+    errors.push(error);
+  };
+
+  parser.onflush = function () {
+    track.trigger({
+      type: 'loadeddata',
+      target: track
+    });
+  };
+
+  parser.parse(srcContent);
+  if (errors.length > 0) {
+    if (window.console && window.console.groupCollapsed) {
+      window.console.groupCollapsed('Text Track parsing errors for ' + track.src);
+    }
+    errors.forEach(function (error) {
+      return log.error(error);
+    });
+    if (window.console && window.console.groupEnd) {
+      window.console.groupEnd();
+    }
+  }
+
+  parser.flush();
+};
+
+/**
+ * Load a `TextTrack` from a specifed url.
+ *
+ * @param {string} src
+ *        Url to load track from.
+ *
+ * @param {TextTrack} track
+ *        Track to add cues to. Comes from the content at the end of `url`.
+ *
+ * @private
+ */
+var loadTrack = function loadTrack(src, track) {
+  var opts = {
+    uri: src
+  };
+  var crossOrigin = isCrossOrigin(src);
+
+  if (crossOrigin) {
+    opts.cors = crossOrigin;
+  }
+
+  xhr(opts, bind(this, function (err, response, responseBody) {
+    if (err) {
+      return log.error(err, response);
+    }
+
+    track.loaded_ = true;
+
+    // Make sure that vttjs has loaded, otherwise, wait till it finished loading
+    // NOTE: this is only used for the alt/video.novtt.js build
+    if (typeof window.WebVTT !== 'function') {
+      if (track.tech_) {
+        var loadHandler = function loadHandler() {
+          return parseCues(responseBody, track);
+        };
+
+        track.tech_.on('vttjsloaded', loadHandler);
+        track.tech_.on('vttjserror', function () {
+          log.error('vttjs failed to load, stopping trying to process ' + track.src);
+          track.tech_.off('vttjsloaded', loadHandler);
+        });
+      }
+    } else {
+      parseCues(responseBody, track);
+    }
+  }));
+};
+
+/**
+ * A representation of a single `TextTrack`.
+ *
+ * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#texttrack}
+ * @extends Track
+ */
+
+var TextTrack = function (_Track) {
+  inherits(TextTrack, _Track);
+
+  /**
+   * Create an instance of this class.
+   *
+   * @param {Object} options={}
+   *        Object of option names and values
+   *
+   * @param {Tech} options.tech
+   *        A reference to the tech that owns this TextTrack.
+   *
+   * @param {TextTrack~Kind} [options.kind='subtitles']
+   *        A valid text track kind.
+   *
+   * @param {TextTrack~Mode} [options.mode='disabled']
+   *        A valid text track mode.
+   *
+   * @param {string} [options.id='vjs_track_' + Guid.newGUID()]
+   *        A unique id for this TextTrack.
+   *
+   * @param {string} [options.label='']
+   *        The menu label for this track.
+   *
+   * @param {string} [options.language='']
+   *        A valid two character language code.
+   *
+   * @param {string} [options.srclang='']
+   *        A valid two character language code. An alternative, but deprioritized
+   *        vesion of `options.language`
+   *
+   * @param {string} [options.src]
+   *        A url to TextTrack cues.
+   *
+   * @param {boolean} [options.default]
+   *        If this track should default to on or off.
+   */
+  function TextTrack() {
+    var _this, _ret;
+
+    var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+    classCallCheck(this, TextTrack);
+
+    if (!options.tech) {
+      throw new Error('A tech was not provided.');
+    }
+
+    var settings = mergeOptions(options, {
+      kind: TextTrackKind[options.kind] || 'subtitles',
+      language: options.language || options.srclang || ''
+    });
+    var mode = TextTrackMode[settings.mode] || 'disabled';
+    var default_ = settings['default'];
+
+    if (settings.kind === 'metadata' || settings.kind === 'chapters') {
+      mode = 'hidden';
+    }
+    // on IE8 this will be a document element
+    // for every other browser this will be a normal object
+    var tt = (_this = possibleConstructorReturn(this, _Track.call(this, settings)), _this);
+
+    tt.tech_ = settings.tech;
+
+    if (IS_IE8) {
+      for (var prop in TextTrack.prototype) {
+        if (prop !== 'constructor') {
+          tt[prop] = TextTrack.prototype[prop];
+        }
+      }
+    }
+
+    tt.cues_ = [];
+    tt.activeCues_ = [];
+
+    var cues = new TextTrackCueList(tt.cues_);
+    var activeCues = new TextTrackCueList(tt.activeCues_);
+    var changed = false;
+    var timeupdateHandler = bind(tt, function () {
+
+      // Accessing this.activeCues for the side-effects of updating itself
+      // due to it's nature as a getter function. Do not remove or cues will
+      // stop updating!
+      // Use the setter to prevent deletion from uglify (pure_getters rule)
+      this.activeCues = this.activeCues;
+      if (changed) {
+        this.trigger('cuechange');
+        changed = false;
+      }
+    });
+
+    if (mode !== 'disabled') {
+      tt.tech_.ready(function () {
+        tt.tech_.on('timeupdate', timeupdateHandler);
+      }, true);
+    }
+
+    /**
+     * @memberof TextTrack
+     * @member {boolean} default
+     *         If this track was set to be on or off by default. Cannot be changed after
+     *         creation.
+     * @instance
+     *
+     * @readonly
+     */
+    Object.defineProperty(tt, 'default', {
+      get: function get$$1() {
+        return default_;
+      },
+      set: function set$$1() {}
+    });
+
+    /**
+     * @memberof TextTrack
+     * @member {string} mode
+     *         Set the mode of this TextTrack to a valid {@link TextTrack~Mode}. Will
+     *         not be set if setting to an invalid mode.
+     * @instance
+     *
+     * @fires TextTrack#modechange
+     */
+    Object.defineProperty(tt, 'mode', {
+      get: function get$$1() {
+        return mode;
+      },
+      set: function set$$1(newMode) {
+        var _this2 = this;
+
+        if (!TextTrackMode[newMode]) {
+          return;
+        }
+        mode = newMode;
+        if (mode !== 'disabled') {
+
+          this.tech_.ready(function () {
+            _this2.tech_.on('timeupdate', timeupdateHandler);
+          }, true);
+        } else {
+          this.tech_.off('timeupdate', timeupdateHandler);
+        }
+        /**
+         * An event that fires when mode changes on this track. This allows
+         * the TextTrackList that holds this track to act accordingly.
+         *
+         * > Note: This is not part of the spec!
+         *
+         * @event TextTrack#modechange
+         * @type {EventTarget~Event}
+         */
+        this.trigger('modechange');
+      }
+    });
+
+    /**
+     * @memberof TextTrack
+     * @member {TextTrackCueList} cues
+     *         The text track cue list for this TextTrack.
+     * @instance
+     */
+    Object.defineProperty(tt, 'cues', {
+      get: function get$$1() {
+        if (!this.loaded_) {
+          return null;
+        }
+
+        return cues;
+      },
+      set: function set$$1() {}
+    });
+
+    /**
+     * @memberof TextTrack
+     * @member {TextTrackCueList} activeCues
+     *         The list text track cues that are currently active for this TextTrack.
+     * @instance
+     */
+    Object.defineProperty(tt, 'activeCues', {
+      get: function get$$1() {
+        if (!this.loaded_) {
+          return null;
+        }
+
+        // nothing to do
+        if (this.cues.length === 0) {
+          return activeCues;
+        }
+
+        var ct = this.tech_.currentTime();
+        var active = [];
+
+        for (var i = 0, l = this.cues.length; i < l; i++) {
+          var cue = this.cues[i];
+
+          if (cue.startTime <= ct && cue.endTime >= ct) {
+            active.push(cue);
+          } else if (cue.startTime === cue.endTime && cue.startTime <= ct && cue.startTime + 0.5 >= ct) {
+            active.push(cue);
+          }
+        }
+
+        changed = false;
+
+        if (active.length !== this.activeCues_.length) {
+          changed = true;
+        } else {
+          for (var _i = 0; _i < active.length; _i++) {
+            if (this.activeCues_.indexOf(active[_i]) === -1) {
+              changed = true;
+            }
+          }
+        }
+
+        this.activeCues_ = active;
+        activeCues.setCues_(this.activeCues_);
+
+        return activeCues;
+      },
+
+
+      // /!\ Keep this setter empty (see the timeupdate handler above)
+      set: function set$$1() {}
+    });
+
+    if (settings.src) {
+      tt.src = settings.src;
+      loadTrack(settings.src, tt);
+    } else {
+      tt.loaded_ = true;
+    }
+
+    return _ret = tt, possibleConstructorReturn(_this, _ret);
+  }
+
+  /**
+   * Add a cue to the internal list of cues.
+   *
+   * @param {TextTrack~Cue} cue
+   *        The cue to add to our internal list
+   */
+
+
+  TextTrack.prototype.addCue = function addCue(originalCue) {
+    var cue = originalCue;
+
+    if (window.vttjs && !(originalCue instanceof window.vttjs.VTTCue)) {
+      cue = new window.vttjs.VTTCue(originalCue.startTime, originalCue.endTime, originalCue.text);
+
+      for (var prop in originalCue) {
+        if (!(prop in cue)) {
+          cue[prop] = originalCue[prop];
+        }
+      }
+
+      // make sure that `id` is copied over
+      cue.id = originalCue.id;
+      cue.originalCue_ = originalCue;
+    }
+
+    var tracks = this.tech_.textTracks();
+
+    for (var i = 0; i < tracks.length; i++) {
+      if (tracks[i] !== this) {
+        tracks[i].removeCue(cue);
+      }
+    }
+
+    this.cues_.push(cue);
+    this.cues.setCues_(this.cues_);
+  };
+
+  /**
+   * Remove a cue from our internal list
+   *
+   * @param {TextTrack~Cue} removeCue
+   *        The cue to remove from our internal list
+   */
+
+
+  TextTrack.prototype.removeCue = function removeCue(_removeCue) {
+    var i = this.cues_.length;
+
+    while (i--) {
+      var cue = this.cues_[i];
+
+      if (cue === _removeCue || cue.originalCue_ && cue.originalCue_ === _removeCue) {
+        this.cues_.splice(i, 1);
+        this.cues.setCues_(this.cues_);
+        break;
+      }
+    }
+  };
+
+  return TextTrack;
+}(Track);
+
+/**
+ * cuechange - One or more cues in the track have become active or stopped being active.
+ */
+
+
+TextTrack.prototype.allowedEvents_ = {
+  cuechange: 'cuechange'
+};
+
+/**
+ * A representation of a single `AudioTrack`. If it is part of an {@link AudioTrackList}
+ * only one `AudioTrack` in the list will be enabled at a time.
+ *
+ * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#audiotrack}
+ * @extends Track
+ */
+
+var AudioTrack = function (_Track) {
+  inherits(AudioTrack, _Track);
+
+  /**
+   * Create an instance of this class.
+   *
+   * @param {Object} [options={}]
+   *        Object of option names and values
+   *
+   * @param {AudioTrack~Kind} [options.kind='']
+   *        A valid audio track kind
+   *
+   * @param {string} [options.id='vjs_track_' + Guid.newGUID()]
+   *        A unique id for this AudioTrack.
+   *
+   * @param {string} [options.label='']
+   *        The menu label for this track.
+   *
+   * @param {string} [options.language='']
+   *        A valid two character language code.
+   *
+   * @param {boolean} [options.enabled]
+   *        If this track is the one that is currently playing. If this track is part of
+   *        an {@link AudioTrackList}, only one {@link AudioTrack} will be enabled.
+   */
+  function AudioTrack() {
+    var _this, _ret;
+
+    var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+    classCallCheck(this, AudioTrack);
+
+    var settings = mergeOptions(options, {
+      kind: AudioTrackKind[options.kind] || ''
+    });
+    // on IE8 this will be a document element
+    // for every other browser this will be a normal object
+    var track = (_this = possibleConstructorReturn(this, _Track.call(this, settings)), _this);
+    var enabled = false;
+
+    if (IS_IE8) {
+      for (var prop in AudioTrack.prototype) {
+        if (prop !== 'constructor') {
+          track[prop] = AudioTrack.prototype[prop];
+        }
+      }
+    }
+    /**
+     * @memberof AudioTrack
+     * @member {boolean} enabled
+     *         If this `AudioTrack` is enabled or not. When setting this will
+     *         fire {@link AudioTrack#enabledchange} if the state of enabled is changed.
+     * @instance
+     *
+     * @fires VideoTrack#selectedchange
+     */
+    Object.defineProperty(track, 'enabled', {
+      get: function get$$1() {
+        return enabled;
+      },
+      set: function set$$1(newEnabled) {
+        // an invalid or unchanged value
+        if (typeof newEnabled !== 'boolean' || newEnabled === enabled) {
+          return;
+        }
+        enabled = newEnabled;
+
+        /**
+         * An event that fires when enabled changes on this track. This allows
+         * the AudioTrackList that holds this track to act accordingly.
+         *
+         * > Note: This is not part of the spec! Native tracks will do
+         *         this internally without an event.
+         *
+         * @event AudioTrack#enabledchange
+         * @type {EventTarget~Event}
+         */
+        this.trigger('enabledchange');
+      }
+    });
+
+    // if the user sets this track to selected then
+    // set selected to that true value otherwise
+    // we keep it false
+    if (settings.enabled) {
+      track.enabled = settings.enabled;
+    }
+    track.loaded_ = true;
+
+    return _ret = track, possibleConstructorReturn(_this, _ret);
+  }
+
+  return AudioTrack;
+}(Track);
+
+/**
+ * A representation of a single `VideoTrack`.
+ *
+ * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#videotrack}
+ * @extends Track
+ */
+
+var VideoTrack = function (_Track) {
+  inherits(VideoTrack, _Track);
+
+  /**
+   * Create an instance of this class.
+   *
+   * @param {Object} [options={}]
+   *        Object of option names and values
+   *
+   * @param {string} [options.kind='']
+   *        A valid {@link VideoTrack~Kind}
+   *
+   * @param {string} [options.id='vjs_track_' + Guid.newGUID()]
+   *        A unique id for this AudioTrack.
+   *
+   * @param {string} [options.label='']
+   *        The menu label for this track.
+   *
+   * @param {string} [options.language='']
+   *        A valid two character language code.
+   *
+   * @param {boolean} [options.selected]
+   *        If this track is the one that is currently playing.
+   */
+  function VideoTrack() {
+    var _this, _ret;
+
+    var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+    classCallCheck(this, VideoTrack);
+
+    var settings = mergeOptions(options, {
+      kind: VideoTrackKind[options.kind] || ''
+    });
+
+    // on IE8 this will be a document element
+    // for every other browser this will be a normal object
+    var track = (_this = possibleConstructorReturn(this, _Track.call(this, settings)), _this);
+    var selected = false;
+
+    if (IS_IE8) {
+      for (var prop in VideoTrack.prototype) {
+        if (prop !== 'constructor') {
+          track[prop] = VideoTrack.prototype[prop];
+        }
+      }
+    }
+
+    /**
+     * @memberof VideoTrack
+     * @member {boolean} selected
+     *         If this `VideoTrack` is selected or not. When setting this will
+     *         fire {@link VideoTrack#selectedchange} if the state of selected changed.
+     * @instance
+     *
+     * @fires VideoTrack#selectedchange
+     */
+    Object.defineProperty(track, 'selected', {
+      get: function get$$1() {
+        return selected;
+      },
+      set: function set$$1(newSelected) {
+        // an invalid or unchanged value
+        if (typeof newSelected !== 'boolean' || newSelected === selected) {
+          return;
+        }
+        selected = newSelected;
+
+        /**
+         * An event that fires when selected changes on this track. This allows
+         * the VideoTrackList that holds this track to act accordingly.
+         *
+         * > Note: This is not part of the spec! Native tracks will do
+         *         this internally without an event.
+         *
+         * @event VideoTrack#selectedchange
+         * @type {EventTarget~Event}
+         */
+        this.trigger('selectedchange');
+      }
+    });
+
+    // if the user sets this track to selected then
+    // set selected to that true value otherwise
+    // we keep it false
+    if (settings.selected) {
+      track.selected = settings.selected;
+    }
+
+    return _ret = track, possibleConstructorReturn(_this, _ret);
+  }
+
+  return VideoTrack;
+}(Track);
+
+/**
+ * @file html-track-element.js
+ */
+
+/**
+ * @memberof HTMLTrackElement
+ * @typedef {HTMLTrackElement~ReadyState}
+ * @enum {number}
+ */
+var NONE = 0;
+var LOADING = 1;
+var LOADED = 2;
+var ERROR = 3;
+
+/**
+ * A single track represented in the DOM.
+ *
+ * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#htmltrackelement}
+ * @extends EventTarget
+ */
+
+var HTMLTrackElement = function (_EventTarget) {
+  inherits(HTMLTrackElement, _EventTarget);
+
+  /**
+   * Create an instance of this class.
+   *
+   * @param {Object} options={}
+   *        Object of option names and values
+   *
+   * @param {Tech} options.tech
+   *        A reference to the tech that owns this HTMLTrackElement.
+   *
+   * @param {TextTrack~Kind} [options.kind='subtitles']
+   *        A valid text track kind.
+   *
+   * @param {TextTrack~Mode} [options.mode='disabled']
+   *        A valid text track mode.
+   *
+   * @param {string} [options.id='vjs_track_' + Guid.newGUID()]
+   *        A unique id for this TextTrack.
+   *
+   * @param {string} [options.label='']
+   *        The menu label for this track.
+   *
+   * @param {string} [options.language='']
+   *        A valid two character language code.
+   *
+   * @param {string} [options.srclang='']
+   *        A valid two character language code. An alternative, but deprioritized
+   *        vesion of `options.language`
+   *
+   * @param {string} [options.src]
+   *        A url to TextTrack cues.
+   *
+   * @param {boolean} [options.default]
+   *        If this track should default to on or off.
+   */
+  function HTMLTrackElement() {
+    var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+    classCallCheck(this, HTMLTrackElement);
+
+    var _this = possibleConstructorReturn(this, _EventTarget.call(this));
+
+    var readyState = void 0;
+    var trackElement = _this; // eslint-disable-line
+
+    if (IS_IE8) {
+      trackElement = document.createElement('custom');
+
+      for (var prop in HTMLTrackElement.prototype) {
+        if (prop !== 'constructor') {
+          trackElement[prop] = HTMLTrackElement.prototype[prop];
+        }
+      }
+    }
+
+    var track = new TextTrack(options);
+
+    trackElement.kind = track.kind;
+    trackElement.src = track.src;
+    trackElement.srclang = track.language;
+    trackElement.label = track.label;
+    trackElement['default'] = track['default'];
+
+    /**
+     * @memberof HTMLTrackElement
+     * @member {HTMLTrackElement~ReadyState} readyState
+     *         The current ready state of the track element.
+     * @instance
+     */
+    Object.defineProperty(trackElement, 'readyState', {
+      get: function get$$1() {
+        return readyState;
+      }
+    });
+
+    /**
+     * @memberof HTMLTrackElement
+     * @member {TextTrack} track
+     *         The underlying TextTrack object.
+     * @instance
+     *
+     */
+    Object.defineProperty(trackElement, 'track', {
+      get: function get$$1() {
+        return track;
+      }
+    });
+
+    readyState = NONE;
+
+    /**
+     * @listens TextTrack#loadeddata
+     * @fires HTMLTrackElement#load
+     */
+    track.addEventListener('loadeddata', function () {
+      readyState = LOADED;
+
+      trackElement.trigger({
+        type: 'load',
+        target: trackElement
+      });
+    });
+
+    if (IS_IE8) {
+      var _ret;
+
+      return _ret = trackElement, possibleConstructorReturn(_this, _ret);
+    }
+    return _this;
+  }
+
+  return HTMLTrackElement;
+}(EventTarget);
+
+HTMLTrackElement.prototype.allowedEvents_ = {
+  load: 'load'
+};
+
+HTMLTrackElement.NONE = NONE;
+HTMLTrackElement.LOADING = LOADING;
+HTMLTrackElement.LOADED = LOADED;
+HTMLTrackElement.ERROR = ERROR;
+
+/*
+ * This file contains all track properties that are used in
+ * player.js, tech.js, html5.js and possibly other techs in the future.
+ */
+
+var NORMAL = {
+  audio: {
+    ListClass: AudioTrackList,
+    TrackClass: AudioTrack,
+    capitalName: 'Audio'
+  },
+  video: {
+    ListClass: VideoTrackList,
+    TrackClass: VideoTrack,
+    capitalName: 'Video'
+  },
+  text: {
+    ListClass: TextTrackList,
+    TrackClass: TextTrack,
+    capitalName: 'Text'
+  }
+};
+
+Object.keys(NORMAL).forEach(function (type) {
+  NORMAL[type].getterName = type + 'Tracks';
+  NORMAL[type].privateName = type + 'Tracks_';
+});
+
+var REMOTE = {
+  remoteText: {
+    ListClass: TextTrackList,
+    TrackClass: TextTrack,
+    capitalName: 'RemoteText',
+    getterName: 'remoteTextTracks',
+    privateName: 'remoteTextTracks_'
+  },
+  remoteTextEl: {
+    ListClass: HtmlTrackElementList,
+    TrackClass: HTMLTrackElement,
+    capitalName: 'RemoteTextTrackEls',
+    getterName: 'remoteTextTrackEls',
+    privateName: 'remoteTextTrackEls_'
+  }
+};
+
+var ALL = mergeOptions(NORMAL, REMOTE);
+
+REMOTE.names = Object.keys(REMOTE);
+NORMAL.names = Object.keys(NORMAL);
+ALL.names = [].concat(REMOTE.names).concat(NORMAL.names);
+
+/**
+ * @file tech.js
+ */
+
+/**
+ * An Object containing a structure like: `{src: 'url', type: 'mimetype'}` or string
+ * that just contains the src url alone.
+ * * `var SourceObject = {src: 'http://ex.com/video.mp4', type: 'video/mp4'};`
+   * `var SourceString = 'http://example.com/some-video.mp4';`
+ *
+ * @typedef {Object|string} Tech~SourceObject
+ *
+ * @property {string} src
+ *           The url to the source
+ *
+ * @property {string} type
+ *           The mime type of the source
+ */
+
+/**
+ * A function used by {@link Tech} to create a new {@link TextTrack}.
+ *
+ * @private
+ *
+ * @param {Tech} self
+ *        An instance of the Tech class.
+ *
+ * @param {string} kind
+ *        `TextTrack` kind (subtitles, captions, descriptions, chapters, or metadata)
+ *
+ * @param {string} [label]
+ *        Label to identify the text track
+ *
+ * @param {string} [language]
+ *        Two letter language abbreviation
+ *
+ * @param {Object} [options={}]
+ *        An object with additional text track options
+ *
+ * @return {TextTrack}
+ *          The text track that was created.
+ */
+function createTrackHelper(self, kind, label, language) {
+  var options = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : {};
+
+  var tracks = self.textTracks();
+
+  options.kind = kind;
+
+  if (label) {
+    options.label = label;
+  }
+  if (language) {
+    options.language = language;
+  }
+  options.tech = self;
+
+  var track = new ALL.text.TrackClass(options);
+
+  tracks.addTrack(track);
+
+  return track;
+}
+
+/**
+ * This is the base class for media playback technology controllers, such as
+ * {@link Flash} and {@link HTML5}
+ *
+ * @extends Component
+ */
+
+var Tech = function (_Component) {
+  inherits(Tech, _Component);
+
+  /**
+   * Create an instance of this Tech.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   *
+   * @param {Component~ReadyCallback} ready
+   *        Callback function to call when the `HTML5` Tech is ready.
+   */
+  function Tech() {
+    var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+    var ready = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : function () {};
+    classCallCheck(this, Tech);
+
+    // we don't want the tech to report user activity automatically.
+    // This is done manually in addControlsListeners
+    options.reportTouchActivity = false;
+
+    // keep track of whether the current source has played at all to
+    // implement a very limited played()
+    var _this = possibleConstructorReturn(this, _Component.call(this, null, options, ready));
+
+    _this.hasStarted_ = false;
+    _this.on('playing', function () {
+      this.hasStarted_ = true;
+    });
+    _this.on('loadstart', function () {
+      this.hasStarted_ = false;
+    });
+
+    ALL.names.forEach(function (name) {
+      var props = ALL[name];
+
+      if (options && options[props.getterName]) {
+        _this[props.privateName] = options[props.getterName];
+      }
+    });
+
+    // Manually track progress in cases where the browser/flash player doesn't report it.
+    if (!_this.featuresProgressEvents) {
+      _this.manualProgressOn();
+    }
+
+    // Manually track timeupdates in cases where the browser/flash player doesn't report it.
+    if (!_this.featuresTimeupdateEvents) {
+      _this.manualTimeUpdatesOn();
+    }
+
+    ['Text', 'Audio', 'Video'].forEach(function (track) {
+      if (options['native' + track + 'Tracks'] === false) {
+        _this['featuresNative' + track + 'Tracks'] = false;
+      }
+    });
+
+    if (options.nativeCaptions === false || options.nativeTextTracks === false) {
+      _this.featuresNativeTextTracks = false;
+    } else if (options.nativeCaptions === true || options.nativeTextTracks === true) {
+      _this.featuresNativeTextTracks = true;
+    }
+
+    if (!_this.featuresNativeTextTracks) {
+      _this.emulateTextTracks();
+    }
+
+    _this.autoRemoteTextTracks_ = new ALL.text.ListClass();
+
+    _this.initTrackListeners();
+
+    // Turn on component tap events only if not using native controls
+    if (!options.nativeControlsForTouch) {
+      _this.emitTapEvents();
+    }
+
+    if (_this.constructor) {
+      _this.name_ = _this.constructor.name || 'Unknown Tech';
+    }
+    return _this;
+  }
+
+  /**
+   * A special function to trigger source set in a way that will allow player
+   * to re-trigger if the player or tech are not ready yet.
+   *
+   * @fires Tech#sourceset
+   * @param {string} src The source string at the time of the source changing.
+   */
+
+
+  Tech.prototype.triggerSourceset = function triggerSourceset(src) {
+    var _this2 = this;
+
+    if (!this.isReady_) {
+      // on initial ready we have to trigger source set
+      // 1ms after ready so that player can watch for it.
+      this.one('ready', function () {
+        return _this2.setTimeout(function () {
+          return _this2.triggerSourceset(src);
+        }, 1);
+      });
+    }
+
+    /**
+     * Fired when the source is set on the tech causing the media element
+     * to reload.
+     *
+     * @see {@link Player#event:sourceset}
+     * @event Tech#sourceset
+     * @type {EventTarget~Event}
+     */
+    this.trigger({
+      src: src,
+      type: 'sourceset'
+    });
+  };
+
+  /* Fallbacks for unsupported event types
+  ================================================================================ */
+
+  /**
+   * Polyfill the `progress` event for browsers that don't support it natively.
+   *
+   * @see {@link Tech#trackProgress}
+   */
+
+
+  Tech.prototype.manualProgressOn = function manualProgressOn() {
+    this.on('durationchange', this.onDurationChange);
+
+    this.manualProgress = true;
+
+    // Trigger progress watching when a source begins loading
+    this.one('ready', this.trackProgress);
+  };
+
+  /**
+   * Turn off the polyfill for `progress` events that was created in
+   * {@link Tech#manualProgressOn}
+   */
+
+
+  Tech.prototype.manualProgressOff = function manualProgressOff() {
+    this.manualProgress = false;
+    this.stopTrackingProgress();
+
+    this.off('durationchange', this.onDurationChange);
+  };
+
+  /**
+   * This is used to trigger a `progress` event when the buffered percent changes. It
+   * sets an interval function that will be called every 500 milliseconds to check if the
+   * buffer end percent has changed.
+   *
+   * > This function is called by {@link Tech#manualProgressOn}
+   *
+   * @param {EventTarget~Event} event
+   *        The `ready` event that caused this to run.
+   *
+   * @listens Tech#ready
+   * @fires Tech#progress
+   */
+
+
+  Tech.prototype.trackProgress = function trackProgress(event) {
+    this.stopTrackingProgress();
+    this.progressInterval = this.setInterval(bind(this, function () {
+      // Don't trigger unless buffered amount is greater than last time
+
+      var numBufferedPercent = this.bufferedPercent();
+
+      if (this.bufferedPercent_ !== numBufferedPercent) {
+        /**
+         * See {@link Player#progress}
+         *
+         * @event Tech#progress
+         * @type {EventTarget~Event}
+         */
+        this.trigger('progress');
+      }
+
+      this.bufferedPercent_ = numBufferedPercent;
+
+      if (numBufferedPercent === 1) {
+        this.stopTrackingProgress();
+      }
+    }), 500);
+  };
+
+  /**
+   * Update our internal duration on a `durationchange` event by calling
+   * {@link Tech#duration}.
+   *
+   * @param {EventTarget~Event} event
+   *        The `durationchange` event that caused this to run.
+   *
+   * @listens Tech#durationchange
+   */
+
+
+  Tech.prototype.onDurationChange = function onDurationChange(event) {
+    this.duration_ = this.duration();
+  };
+
+  /**
+   * Get and create a `TimeRange` object for buffering.
+   *
+   * @return {TimeRange}
+   *         The time range object that was created.
+   */
+
+
+  Tech.prototype.buffered = function buffered() {
+    return createTimeRanges(0, 0);
+  };
+
+  /**
+   * Get the percentage of the current video that is currently buffered.
+   *
+   * @return {number}
+   *         A number from 0 to 1 that represents the decimal percentage of the
+   *         video that is buffered.
+   *
+   */
+
+
+  Tech.prototype.bufferedPercent = function bufferedPercent$$1() {
+    return bufferedPercent(this.buffered(), this.duration_);
+  };
+
+  /**
+   * Turn off the polyfill for `progress` events that was created in
+   * {@link Tech#manualProgressOn}
+   * Stop manually tracking progress events by clearing the interval that was set in
+   * {@link Tech#trackProgress}.
+   */
+
+
+  Tech.prototype.stopTrackingProgress = function stopTrackingProgress() {
+    this.clearInterval(this.progressInterval);
+  };
+
+  /**
+   * Polyfill the `timeupdate` event for browsers that don't support it.
+   *
+   * @see {@link Tech#trackCurrentTime}
+   */
+
+
+  Tech.prototype.manualTimeUpdatesOn = function manualTimeUpdatesOn() {
+    this.manualTimeUpdates = true;
+
+    this.on('play', this.trackCurrentTime);
+    this.on('pause', this.stopTrackingCurrentTime);
+  };
+
+  /**
+   * Turn off the polyfill for `timeupdate` events that was created in
+   * {@link Tech#manualTimeUpdatesOn}
+   */
+
+
+  Tech.prototype.manualTimeUpdatesOff = function manualTimeUpdatesOff() {
+    this.manualTimeUpdates = false;
+    this.stopTrackingCurrentTime();
+    this.off('play', this.trackCurrentTime);
+    this.off('pause', this.stopTrackingCurrentTime);
+  };
+
+  /**
+   * Sets up an interval function to track current time and trigger `timeupdate` every
+   * 250 milliseconds.
+   *
+   * @listens Tech#play
+   * @triggers Tech#timeupdate
+   */
+
+
+  Tech.prototype.trackCurrentTime = function trackCurrentTime() {
+    if (this.currentTimeInterval) {
+      this.stopTrackingCurrentTime();
+    }
+    this.currentTimeInterval = this.setInterval(function () {
+      /**
+       * Triggered at an interval of 250ms to indicated that time is passing in the video.
+       *
+       * @event Tech#timeupdate
+       * @type {EventTarget~Event}
+       */
+      this.trigger({ type: 'timeupdate', target: this, manuallyTriggered: true });
+
+      // 42 = 24 fps // 250 is what Webkit uses // FF uses 15
+    }, 250);
+  };
+
+  /**
+   * Stop the interval function created in {@link Tech#trackCurrentTime} so that the
+   * `timeupdate` event is no longer triggered.
+   *
+   * @listens {Tech#pause}
+   */
+
+
+  Tech.prototype.stopTrackingCurrentTime = function stopTrackingCurrentTime() {
+    this.clearInterval(this.currentTimeInterval);
+
+    // #1002 - if the video ends right before the next timeupdate would happen,
+    // the progress bar won't make it all the way to the end
+    this.trigger({ type: 'timeupdate', target: this, manuallyTriggered: true });
+  };
+
+  /**
+   * Turn off all event polyfills, clear the `Tech`s {@link AudioTrackList},
+   * {@link VideoTrackList}, and {@link TextTrackList}, and dispose of this Tech.
+   *
+   * @fires Component#dispose
+   */
+
+
+  Tech.prototype.dispose = function dispose() {
+
+    // clear out all tracks because we can't reuse them between techs
+    this.clearTracks(NORMAL.names);
+
+    // Turn off any manual progress or timeupdate tracking
+    if (this.manualProgress) {
+      this.manualProgressOff();
+    }
+
+    if (this.manualTimeUpdates) {
+      this.manualTimeUpdatesOff();
+    }
+
+    _Component.prototype.dispose.call(this);
+  };
+
+  /**
+   * Clear out a single `TrackList` or an array of `TrackLists` given their names.
+   *
+   * > Note: Techs without source handlers should call this between sources for `video`
+   *         & `audio` tracks. You don't want to use them between tracks!
+   *
+   * @param {string[]|string} types
+   *        TrackList names to clear, valid names are `video`, `audio`, and
+   *        `text`.
+   */
+
+
+  Tech.prototype.clearTracks = function clearTracks(types) {
+    var _this3 = this;
+
+    types = [].concat(types);
+    // clear out all tracks because we can't reuse them between techs
+    types.forEach(function (type) {
+      var list = _this3[type + 'Tracks']() || [];
+      var i = list.length;
+
+      while (i--) {
+        var track = list[i];
+
+        if (type === 'text') {
+          _this3.removeRemoteTextTrack(track);
+        }
+        list.removeTrack(track);
+      }
+    });
+  };
+
+  /**
+   * Remove any TextTracks added via addRemoteTextTrack that are
+   * flagged for automatic garbage collection
+   */
+
+
+  Tech.prototype.cleanupAutoTextTracks = function cleanupAutoTextTracks() {
+    var list = this.autoRemoteTextTracks_ || [];
+    var i = list.length;
+
+    while (i--) {
+      var track = list[i];
+
+      this.removeRemoteTextTrack(track);
+    }
+  };
+
+  /**
+   * Reset the tech, which will removes all sources and reset the internal readyState.
+   *
+   * @abstract
+   */
+
+
+  Tech.prototype.reset = function reset() {};
+
+  /**
+   * Get or set an error on the Tech.
+   *
+   * @param {MediaError} [err]
+   *        Error to set on the Tech
+   *
+   * @return {MediaError|null}
+   *         The current error object on the tech, or null if there isn't one.
+   */
+
+
+  Tech.prototype.error = function error(err) {
+    if (err !== undefined) {
+      this.error_ = new MediaError(err);
+      this.trigger('error');
+    }
+    return this.error_;
+  };
+
+  /**
+   * Returns the `TimeRange`s that have been played through for the current source.
+   *
+   * > NOTE: This implementation is incomplete. It does not track the played `TimeRange`.
+   *         It only checks wether the source has played at all or not.
+   *
+   * @return {TimeRange}
+   *         - A single time range if this video has played
+   *         - An empty set of ranges if not.
+   */
+
+
+  Tech.prototype.played = function played() {
+    if (this.hasStarted_) {
+      return createTimeRanges(0, 0);
+    }
+    return createTimeRanges();
+  };
+
+  /**
+   * Causes a manual time update to occur if {@link Tech#manualTimeUpdatesOn} was
+   * previously called.
+   *
+   * @fires Tech#timeupdate
+   */
+
+
+  Tech.prototype.setCurrentTime = function setCurrentTime() {
+    // improve the accuracy of manual timeupdates
+    if (this.manualTimeUpdates) {
+      /**
+       * A manual `timeupdate` event.
+       *
+       * @event Tech#timeupdate
+       * @type {EventTarget~Event}
+       */
+      this.trigger({ type: 'timeupdate', target: this, manuallyTriggered: true });
+    }
+  };
+
+  /**
+   * Turn on listeners for {@link VideoTrackList}, {@link {AudioTrackList}, and
+   * {@link TextTrackList} events.
+   *
+   * This adds {@link EventTarget~EventListeners} for `addtrack`, and  `removetrack`.
+   *
+   * @fires Tech#audiotrackchange
+   * @fires Tech#videotrackchange
+   * @fires Tech#texttrackchange
+   */
+
+
+  Tech.prototype.initTrackListeners = function initTrackListeners() {
+    var _this4 = this;
+
+    /**
+     * Triggered when tracks are added or removed on the Tech {@link AudioTrackList}
+     *
+     * @event Tech#audiotrackchange
+     * @type {EventTarget~Event}
+     */
+
+    /**
+     * Triggered when tracks are added or removed on the Tech {@link VideoTrackList}
+     *
+     * @event Tech#videotrackchange
+     * @type {EventTarget~Event}
+     */
+
+    /**
+     * Triggered when tracks are added or removed on the Tech {@link TextTrackList}
+     *
+     * @event Tech#texttrackchange
+     * @type {EventTarget~Event}
+     */
+    NORMAL.names.forEach(function (name) {
+      var props = NORMAL[name];
+      var trackListChanges = function trackListChanges() {
+        _this4.trigger(name + 'trackchange');
+      };
+
+      var tracks = _this4[props.getterName]();
+
+      tracks.addEventListener('removetrack', trackListChanges);
+      tracks.addEventListener('addtrack', trackListChanges);
+
+      _this4.on('dispose', function () {
+        tracks.removeEventListener('removetrack', trackListChanges);
+        tracks.removeEventListener('addtrack', trackListChanges);
+      });
+    });
+  };
+
+  /**
+   * Emulate TextTracks using vtt.js if necessary
+   *
+   * @fires Tech#vttjsloaded
+   * @fires Tech#vttjserror
+   */
+
+
+  Tech.prototype.addWebVttScript_ = function addWebVttScript_() {
+    var _this5 = this;
+
+    if (window.WebVTT) {
+      return;
+    }
+
+    // Initially, Tech.el_ is a child of a dummy-div wait until the Component system
+    // signals that the Tech is ready at which point Tech.el_ is part of the DOM
+    // before inserting the WebVTT script
+    if (document.body.contains(this.el())) {
+
+      // load via require if available and vtt.js script location was not passed in
+      // as an option. novtt builds will turn the above require call into an empty object
+      // which will cause this if check to always fail.
+      if (!this.options_['vtt.js'] && isPlain(vtt) && Object.keys(vtt).length > 0) {
+        this.trigger('vttjsloaded');
+        return;
+      }
+
+      // load vtt.js via the script location option or the cdn of no location was
+      // passed in
+      var script = document.createElement('script');
+
+      script.src = this.options_['vtt.js'] || 'https://vjs.zencdn.net/vttjs/0.12.4/vtt.min.js';
+      script.onload = function () {
+        /**
+         * Fired when vtt.js is loaded.
+         *
+         * @event Tech#vttjsloaded
+         * @type {EventTarget~Event}
+         */
+        _this5.trigger('vttjsloaded');
+      };
+      script.onerror = function () {
+        /**
+         * Fired when vtt.js was not loaded due to an error
+         *
+         * @event Tech#vttjsloaded
+         * @type {EventTarget~Event}
+         */
+        _this5.trigger('vttjserror');
+      };
+      this.on('dispose', function () {
+        script.onload = null;
+        script.onerror = null;
+      });
+      // but have not loaded yet and we set it to true before the inject so that
+      // we don't overwrite the injected window.WebVTT if it loads right away
+      window.WebVTT = true;
+      this.el().parentNode.appendChild(script);
+    } else {
+      this.ready(this.addWebVttScript_);
+    }
+  };
+
+  /**
+   * Emulate texttracks
+   *
+   */
+
+
+  Tech.prototype.emulateTextTracks = function emulateTextTracks() {
+    var _this6 = this;
+
+    var tracks = this.textTracks();
+    var remoteTracks = this.remoteTextTracks();
+    var handleAddTrack = function handleAddTrack(e) {
+      return tracks.addTrack(e.track);
+    };
+    var handleRemoveTrack = function handleRemoveTrack(e) {
+      return tracks.removeTrack(e.track);
+    };
+
+    remoteTracks.on('addtrack', handleAddTrack);
+    remoteTracks.on('removetrack', handleRemoveTrack);
+
+    this.addWebVttScript_();
+
+    var updateDisplay = function updateDisplay() {
+      return _this6.trigger('texttrackchange');
+    };
+
+    var textTracksChanges = function textTracksChanges() {
+      updateDisplay();
+
+      for (var i = 0; i < tracks.length; i++) {
+        var track = tracks[i];
+
+        track.removeEventListener('cuechange', updateDisplay);
+        if (track.mode === 'showing') {
+          track.addEventListener('cuechange', updateDisplay);
+        }
+      }
+    };
+
+    textTracksChanges();
+    tracks.addEventListener('change', textTracksChanges);
+    tracks.addEventListener('addtrack', textTracksChanges);
+    tracks.addEventListener('removetrack', textTracksChanges);
+
+    this.on('dispose', function () {
+      remoteTracks.off('addtrack', handleAddTrack);
+      remoteTracks.off('removetrack', handleRemoveTrack);
+      tracks.removeEventListener('change', textTracksChanges);
+      tracks.removeEventListener('addtrack', textTracksChanges);
+      tracks.removeEventListener('removetrack', textTracksChanges);
+
+      for (var i = 0; i < tracks.length; i++) {
+        var track = tracks[i];
+
+        track.removeEventListener('cuechange', updateDisplay);
+      }
+    });
+  };
+
+  /**
+   * Create and returns a remote {@link TextTrack} object.
+   *
+   * @param {string} kind
+   *        `TextTrack` kind (subtitles, captions, descriptions, chapters, or metadata)
+   *
+   * @param {string} [label]
+   *        Label to identify the text track
+   *
+   * @param {string} [language]
+   *        Two letter language abbreviation
+   *
+   * @return {TextTrack}
+   *         The TextTrack that gets created.
+   */
+
+
+  Tech.prototype.addTextTrack = function addTextTrack(kind, label, language) {
+    if (!kind) {
+      throw new Error('TextTrack kind is required but was not provided');
+    }
+
+    return createTrackHelper(this, kind, label, language);
+  };
+
+  /**
+   * Create an emulated TextTrack for use by addRemoteTextTrack
+   *
+   * This is intended to be overridden by classes that inherit from
+   * Tech in order to create native or custom TextTracks.
+   *
+   * @param {Object} options
+   *        The object should contain the options to initialize the TextTrack with.
+   *
+   * @param {string} [options.kind]
+   *        `TextTrack` kind (subtitles, captions, descriptions, chapters, or metadata).
+   *
+   * @param {string} [options.label].
+   *        Label to identify the text track
+   *
+   * @param {string} [options.language]
+   *        Two letter language abbreviation.
+   *
+   * @return {HTMLTrackElement}
+   *         The track element that gets created.
+   */
+
+
+  Tech.prototype.createRemoteTextTrack = function createRemoteTextTrack(options) {
+    var track = mergeOptions(options, {
+      tech: this
+    });
+
+    return new REMOTE.remoteTextEl.TrackClass(track);
+  };
+
+  /**
+   * Creates a remote text track object and returns an html track element.
+   *
+   * > Note: This can be an emulated {@link HTMLTrackElement} or a native one.
+   *
+   * @param {Object} options
+   *        See {@link Tech#createRemoteTextTrack} for more detailed properties.
+   *
+   * @param {boolean} [manualCleanup=true]
+   *        - When false: the TextTrack will be automatically removed from the video
+   *          element whenever the source changes
+   *        - When True: The TextTrack will have to be cleaned up manually
+   *
+   * @return {HTMLTrackElement}
+   *         An Html Track Element.
+   *
+   * @deprecated The default functionality for this function will be equivalent
+   *             to "manualCleanup=false" in the future. The manualCleanup parameter will
+   *             also be removed.
+   */
+
+
+  Tech.prototype.addRemoteTextTrack = function addRemoteTextTrack() {
+    var _this7 = this;
+
+    var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+    var manualCleanup = arguments[1];
+
+    var htmlTrackElement = this.createRemoteTextTrack(options);
+
+    if (manualCleanup !== true && manualCleanup !== false) {
+      // deprecation warning
+      log.warn('Calling addRemoteTextTrack without explicitly setting the "manualCleanup" parameter to `true` is deprecated and default to `false` in future version of video.js');
+      manualCleanup = true;
+    }
+
+    // store HTMLTrackElement and TextTrack to remote list
+    this.remoteTextTrackEls().addTrackElement_(htmlTrackElement);
+    this.remoteTextTracks().addTrack(htmlTrackElement.track);
+
+    if (manualCleanup !== true) {
+      // create the TextTrackList if it doesn't exist
+      this.ready(function () {
+        return _this7.autoRemoteTextTracks_.addTrack(htmlTrackElement.track);
+      });
+    }
+
+    return htmlTrackElement;
+  };
+
+  /**
+   * Remove a remote text track from the remote `TextTrackList`.
+   *
+   * @param {TextTrack} track
+   *        `TextTrack` to remove from the `TextTrackList`
+   */
+
+
+  Tech.prototype.removeRemoteTextTrack = function removeRemoteTextTrack(track) {
+    var trackElement = this.remoteTextTrackEls().getTrackElementByTrack_(track);
+
+    // remove HTMLTrackElement and TextTrack from remote list
+    this.remoteTextTrackEls().removeTrackElement_(trackElement);
+    this.remoteTextTracks().removeTrack(track);
+    this.autoRemoteTextTracks_.removeTrack(track);
+  };
+
+  /**
+   * Gets available media playback quality metrics as specified by the W3C's Media
+   * Playback Quality API.
+   *
+   * @see [Spec]{@link https://wicg.github.io/media-playback-quality}
+   *
+   * @return {Object}
+   *         An object with supported media playback quality metrics
+   *
+   * @abstract
+   */
+
+
+  Tech.prototype.getVideoPlaybackQuality = function getVideoPlaybackQuality() {
+    return {};
+  };
+
+  /**
+   * A method to set a poster from a `Tech`.
+   *
+   * @abstract
+   */
+
+
+  Tech.prototype.setPoster = function setPoster() {};
+
+  /**
+   * A method to check for the presence of the 'playsinine' <video> attribute.
+   *
+   * @abstract
+   */
+
+
+  Tech.prototype.playsinline = function playsinline() {};
+
+  /**
+   * A method to set or unset the 'playsinine' <video> attribute.
+   *
+   * @abstract
+   */
+
+
+  Tech.prototype.setPlaysinline = function setPlaysinline() {};
+
+  /*
+   * Check if the tech can support the given mime-type.
+   *
+   * The base tech does not support any type, but source handlers might
+   * overwrite this.
+   *
+   * @param  {string} type
+   *         The mimetype to check for support
+   *
+   * @return {string}
+   *         'probably', 'maybe', or empty string
+   *
+   * @see [Spec]{@link https://developer.mozilla.org/en-US/docs/Web/API/HTMLMediaElement/canPlayType}
+   *
+   * @abstract
+   */
+
+
+  Tech.prototype.canPlayType = function canPlayType() {
+    return '';
+  };
+
+  /**
+   * Check if the type is supported by this tech.
+   *
+   * The base tech does not support any type, but source handlers might
+   * overwrite this.
+   *
+   * @param {string} type
+   *        The media type to check
+   * @return {string} Returns the native video element's response
+   */
+
+
+  Tech.canPlayType = function canPlayType() {
+    return '';
+  };
+
+  /**
+   * Check if the tech can support the given source
+   * @param {Object} srcObj
+   *        The source object
+   * @param {Object} options
+   *        The options passed to the tech
+   * @return {string} 'probably', 'maybe', or '' (empty string)
+   */
+
+
+  Tech.canPlaySource = function canPlaySource(srcObj, options) {
+    return Tech.canPlayType(srcObj.type);
+  };
+
+  /*
+   * Return whether the argument is a Tech or not.
+   * Can be passed either a Class like `Html5` or a instance like `player.tech_`
+   *
+   * @param {Object} component
+   *        The item to check
+   *
+   * @return {boolean}
+   *         Whether it is a tech or not
+   *         - True if it is a tech
+   *         - False if it is not
+   */
+
+
+  Tech.isTech = function isTech(component) {
+    return component.prototype instanceof Tech || component instanceof Tech || component === Tech;
+  };
+
+  /**
+   * Registers a `Tech` into a shared list for videojs.
+   *
+   * @param {string} name
+   *        Name of the `Tech` to register.
+   *
+   * @param {Object} tech
+   *        The `Tech` class to register.
+   */
+
+
+  Tech.registerTech = function registerTech(name, tech) {
+    if (!Tech.techs_) {
+      Tech.techs_ = {};
+    }
+
+    if (!Tech.isTech(tech)) {
+      throw new Error('Tech ' + name + ' must be a Tech');
+    }
+
+    if (!Tech.canPlayType) {
+      throw new Error('Techs must have a static canPlayType method on them');
+    }
+    if (!Tech.canPlaySource) {
+      throw new Error('Techs must have a static canPlaySource method on them');
+    }
+
+    name = toTitleCase(name);
+
+    Tech.techs_[name] = tech;
+    if (name !== 'Tech') {
+      // camel case the techName for use in techOrder
+      Tech.defaultTechOrder_.push(name);
+    }
+    return tech;
+  };
+
+  /**
+   * Get a `Tech` from the shared list by name.
+   *
+   * @param {string} name
+   *        `camelCase` or `TitleCase` name of the Tech to get
+   *
+   * @return {Tech|undefined}
+   *         The `Tech` or undefined if there was no tech with the name requsted.
+   */
+
+
+  Tech.getTech = function getTech(name) {
+    if (!name) {
+      return;
+    }
+
+    name = toTitleCase(name);
+
+    if (Tech.techs_ && Tech.techs_[name]) {
+      return Tech.techs_[name];
+    }
+
+    if (window && window.videojs && window.videojs[name]) {
+      log.warn('The ' + name + ' tech was added to the videojs object when it should be registered using videojs.registerTech(name, tech)');
+      return window.videojs[name];
+    }
+  };
+
+  return Tech;
+}(Component);
+
+/**
+ * Get the {@link VideoTrackList}
+ *
+ * @returns {VideoTrackList}
+ * @method Tech.prototype.videoTracks
+ */
+
+/**
+ * Get the {@link AudioTrackList}
+ *
+ * @returns {AudioTrackList}
+ * @method Tech.prototype.audioTracks
+ */
+
+/**
+ * Get the {@link TextTrackList}
+ *
+ * @returns {TextTrackList}
+ * @method Tech.prototype.textTracks
+ */
+
+/**
+ * Get the remote element {@link TextTrackList}
+ *
+ * @returns {TextTrackList}
+ * @method Tech.prototype.remoteTextTracks
+ */
+
+/**
+ * Get the remote element {@link HtmlTrackElementList}
+ *
+ * @returns {HtmlTrackElementList}
+ * @method Tech.prototype.remoteTextTrackEls
+ */
+
+ALL.names.forEach(function (name) {
+  var props = ALL[name];
+
+  Tech.prototype[props.getterName] = function () {
+    this[props.privateName] = this[props.privateName] || new props.ListClass();
+    return this[props.privateName];
+  };
+});
+
+/**
+ * List of associated text tracks
+ *
+ * @type {TextTrackList}
+ * @private
+ * @property Tech#textTracks_
+ */
+
+/**
+ * List of associated audio tracks.
+ *
+ * @type {AudioTrackList}
+ * @private
+ * @property Tech#audioTracks_
+ */
+
+/**
+ * List of associated video tracks.
+ *
+ * @type {VideoTrackList}
+ * @private
+ * @property Tech#videoTracks_
+ */
+
+/**
+ * Boolean indicating wether the `Tech` supports volume control.
+ *
+ * @type {boolean}
+ * @default
+ */
+Tech.prototype.featuresVolumeControl = true;
+
+/**
+ * Boolean indicating whether the `Tech` supports muting volume.
+ *
+ * @type {bolean}
+ * @default
+ */
+Tech.prototype.featuresMuteControl = true;
+
+/**
+ * Boolean indicating whether the `Tech` supports fullscreen resize control.
+ * Resizing plugins using request fullscreen reloads the plugin
+ *
+ * @type {boolean}
+ * @default
+ */
+Tech.prototype.featuresFullscreenResize = false;
+
+/**
+ * Boolean indicating wether the `Tech` supports changing the speed at which the video
+ * plays. Examples:
+ *   - Set player to play 2x (twice) as fast
+ *   - Set player to play 0.5x (half) as fast
+ *
+ * @type {boolean}
+ * @default
+ */
+Tech.prototype.featuresPlaybackRate = false;
+
+/**
+ * Boolean indicating wether the `Tech` supports the `progress` event. This is currently
+ * not triggered by video-js-swf. This will be used to determine if
+ * {@link Tech#manualProgressOn} should be called.
+ *
+ * @type {boolean}
+ * @default
+ */
+Tech.prototype.featuresProgressEvents = false;
+
+/**
+ * Boolean indicating wether the `Tech` supports the `sourceset` event.
+ *
+ * A tech should set this to `true` and then use {@link Tech#triggerSourceset}
+ * to trigger a {@link Tech#event:sourceset} at the earliest time after getting
+ * a new source.
+ *
+ * @type {boolean}
+ * @default
+ */
+Tech.prototype.featuresSourceset = false;
+
+/**
+ * Boolean indicating wether the `Tech` supports the `timeupdate` event. This is currently
+ * not triggered by video-js-swf. This will be used to determine if
+ * {@link Tech#manualTimeUpdates} should be called.
+ *
+ * @type {boolean}
+ * @default
+ */
+Tech.prototype.featuresTimeupdateEvents = false;
+
+/**
+ * Boolean indicating wether the `Tech` supports the native `TextTrack`s.
+ * This will help us integrate with native `TextTrack`s if the browser supports them.
+ *
+ * @type {boolean}
+ * @default
+ */
+Tech.prototype.featuresNativeTextTracks = false;
+
+/**
+ * A functional mixin for techs that want to use the Source Handler pattern.
+ * Source handlers are scripts for handling specific formats.
+ * The source handler pattern is used for adaptive formats (HLS, DASH) that
+ * manually load video data and feed it into a Source Buffer (Media Source Extensions)
+ * Example: `Tech.withSourceHandlers.call(MyTech);`
+ *
+ * @param {Tech} _Tech
+ *        The tech to add source handler functions to.
+ *
+ * @mixes Tech~SourceHandlerAdditions
+ */
+Tech.withSourceHandlers = function (_Tech) {
+
+  /**
+   * Register a source handler
+   *
+   * @param {Function} handler
+   *        The source handler class
+   *
+   * @param {number} [index]
+   *        Register it at the following index
+   */
+  _Tech.registerSourceHandler = function (handler, index) {
+    var handlers = _Tech.sourceHandlers;
+
+    if (!handlers) {
+      handlers = _Tech.sourceHandlers = [];
+    }
+
+    if (index === undefined) {
+      // add to the end of the list
+      index = handlers.length;
+    }
+
+    handlers.splice(index, 0, handler);
+  };
+
+  /**
+   * Check if the tech can support the given type. Also checks the
+   * Techs sourceHandlers.
+   *
+   * @param {string} type
+   *         The mimetype to check.
+   *
+   * @return {string}
+   *         'probably', 'maybe', or '' (empty string)
+   */
+  _Tech.canPlayType = function (type) {
+    var handlers = _Tech.sourceHandlers || [];
+    var can = void 0;
+
+    for (var i = 0; i < handlers.length; i++) {
+      can = handlers[i].canPlayType(type);
+
+      if (can) {
+        return can;
+      }
+    }
+
+    return '';
+  };
+
+  /**
+   * Returns the first source handler that supports the source.
+   *
+   * TODO: Answer question: should 'probably' be prioritized over 'maybe'
+   *
+   * @param {Tech~SourceObject} source
+   *        The source object
+   *
+   * @param {Object} options
+   *        The options passed to the tech
+   *
+   * @return {SourceHandler|null}
+   *          The first source handler that supports the source or null if
+   *          no SourceHandler supports the source
+   */
+  _Tech.selectSourceHandler = function (source, options) {
+    var handlers = _Tech.sourceHandlers || [];
+    var can = void 0;
+
+    for (var i = 0; i < handlers.length; i++) {
+      can = handlers[i].canHandleSource(source, options);
+
+      if (can) {
+        return handlers[i];
+      }
+    }
+
+    return null;
+  };
+
+  /**
+   * Check if the tech can support the given source.
+   *
+   * @param {Tech~SourceObject} srcObj
+   *        The source object
+   *
+   * @param {Object} options
+   *        The options passed to the tech
+   *
+   * @return {string}
+   *         'probably', 'maybe', or '' (empty string)
+   */
+  _Tech.canPlaySource = function (srcObj, options) {
+    var sh = _Tech.selectSourceHandler(srcObj, options);
+
+    if (sh) {
+      return sh.canHandleSource(srcObj, options);
+    }
+
+    return '';
+  };
+
+  /**
+   * When using a source handler, prefer its implementation of
+   * any function normally provided by the tech.
+   */
+  var deferrable = ['seekable', 'seeking', 'duration'];
+
+  /**
+   * A wrapper around {@link Tech#seekable} that will call a `SourceHandler`s seekable
+   * function if it exists, with a fallback to the Techs seekable function.
+   *
+   * @method _Tech.seekable
+   */
+
+  /**
+   * A wrapper around {@link Tech#duration} that will call a `SourceHandler`s duration
+   * function if it exists, otherwise it will fallback to the techs duration function.
+   *
+   * @method _Tech.duration
+   */
+
+  deferrable.forEach(function (fnName) {
+    var originalFn = this[fnName];
+
+    if (typeof originalFn !== 'function') {
+      return;
+    }
+
+    this[fnName] = function () {
+      if (this.sourceHandler_ && this.sourceHandler_[fnName]) {
+        return this.sourceHandler_[fnName].apply(this.sourceHandler_, arguments);
+      }
+      return originalFn.apply(this, arguments);
+    };
+  }, _Tech.prototype);
+
+  /**
+   * Create a function for setting the source using a source object
+   * and source handlers.
+   * Should never be called unless a source handler was found.
+   *
+   * @param {Tech~SourceObject} source
+   *        A source object with src and type keys
+   */
+  _Tech.prototype.setSource = function (source) {
+    var sh = _Tech.selectSourceHandler(source, this.options_);
+
+    if (!sh) {
+      // Fall back to a native source hander when unsupported sources are
+      // deliberately set
+      if (_Tech.nativeSourceHandler) {
+        sh = _Tech.nativeSourceHandler;
+      } else {
+        log.error('No source hander found for the current source.');
+      }
+    }
+
+    // Dispose any existing source handler
+    this.disposeSourceHandler();
+    this.off('dispose', this.disposeSourceHandler);
+
+    if (sh !== _Tech.nativeSourceHandler) {
+      this.currentSource_ = source;
+    }
+
+    this.sourceHandler_ = sh.handleSource(source, this, this.options_);
+    this.on('dispose', this.disposeSourceHandler);
+  };
+
+  /**
+   * Clean up any existing SourceHandlers and listeners when the Tech is disposed.
+   *
+   * @listens Tech#dispose
+   */
+  _Tech.prototype.disposeSourceHandler = function () {
+    // if we have a source and get another one
+    // then we are loading something new
+    // than clear all of our current tracks
+    if (this.currentSource_) {
+      this.clearTracks(['audio', 'video']);
+      this.currentSource_ = null;
+    }
+
+    // always clean up auto-text tracks
+    this.cleanupAutoTextTracks();
+
+    if (this.sourceHandler_) {
+
+      if (this.sourceHandler_.dispose) {
+        this.sourceHandler_.dispose();
+      }
+
+      this.sourceHandler_ = null;
+    }
+  };
+};
+
+// The base Tech class needs to be registered as a Component. It is the only
+// Tech that can be registered as a Component.
+Component.registerComponent('Tech', Tech);
+Tech.registerTech('Tech', Tech);
+
+/**
+ * A list of techs that should be added to techOrder on Players
+ *
+ * @private
+ */
+Tech.defaultTechOrder_ = [];
+
+var middlewares = {};
+var middlewareInstances = {};
+
+var TERMINATOR = {};
+
+function use(type, middleware) {
+  middlewares[type] = middlewares[type] || [];
+  middlewares[type].push(middleware);
+}
+
+
+
+function setSource(player, src, next) {
+  player.setTimeout(function () {
+    return setSourceHelper(src, middlewares[src.type], next, player);
+  }, 1);
+}
+
+function setTech(middleware, tech) {
+  middleware.forEach(function (mw) {
+    return mw.setTech && mw.setTech(tech);
+  });
+}
+
+/**
+ * Calls a getter on the tech first, through each middleware
+ * from right to left to the player.
+ */
+function get$1(middleware, tech, method) {
+  return middleware.reduceRight(middlewareIterator(method), tech[method]());
+}
+
+/**
+ * Takes the argument given to the player and calls the setter method on each
+ * middlware from left to right to the tech.
+ */
+function set$1(middleware, tech, method, arg) {
+  return tech[method](middleware.reduce(middlewareIterator(method), arg));
+}
+
+/**
+ * Takes the argument given to the player and calls the `call` version of the method
+ * on each middleware from left to right.
+ * Then, call the passed in method on the tech and return the result unchanged
+ * back to the player, through middleware, this time from right to left.
+ */
+function mediate(middleware, tech, method) {
+  var arg = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
+
+  var callMethod = 'call' + toTitleCase(method);
+  var middlewareValue = middleware.reduce(middlewareIterator(callMethod), arg);
+  var terminated = middlewareValue === TERMINATOR;
+  var returnValue = terminated ? null : tech[method](middlewareValue);
+
+  executeRight(middleware, method, returnValue, terminated);
+
+  return returnValue;
+}
+
+var allowedGetters = {
+  buffered: 1,
+  currentTime: 1,
+  duration: 1,
+  seekable: 1,
+  played: 1,
+  paused: 1
+};
+
+var allowedSetters = {
+  setCurrentTime: 1
+};
+
+var allowedMediators = {
+  play: 1,
+  pause: 1
+};
+
+function middlewareIterator(method) {
+  return function (value, mw) {
+    // if the previous middleware terminated, pass along the termination
+    if (value === TERMINATOR) {
+      return TERMINATOR;
+    }
+
+    if (mw[method]) {
+      return mw[method](value);
+    }
+
+    return value;
+  };
+}
+
+function executeRight(mws, method, value, terminated) {
+  for (var i = mws.length - 1; i >= 0; i--) {
+    var mw = mws[i];
+
+    if (mw[method]) {
+      mw[method](terminated, value);
+    }
+  }
+}
+
+function clearCacheForPlayer(player) {
+  middlewareInstances[player.id()] = null;
+}
+
+/**
+ * {
+ *  [playerId]: [[mwFactory, mwInstance], ...]
+ * }
+ */
+function getOrCreateFactory(player, mwFactory) {
+  var mws = middlewareInstances[player.id()];
+  var mw = null;
+
+  if (mws === undefined || mws === null) {
+    mw = mwFactory(player);
+    middlewareInstances[player.id()] = [[mwFactory, mw]];
+    return mw;
+  }
+
+  for (var i = 0; i < mws.length; i++) {
+    var _mws$i = mws[i],
+        mwf = _mws$i[0],
+        mwi = _mws$i[1];
+
+
+    if (mwf !== mwFactory) {
+      continue;
+    }
+
+    mw = mwi;
+  }
+
+  if (mw === null) {
+    mw = mwFactory(player);
+    mws.push([mwFactory, mw]);
+  }
+
+  return mw;
+}
+
+function setSourceHelper() {
+  var src = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+  var middleware = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
+  var next = arguments[2];
+  var player = arguments[3];
+  var acc = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : [];
+  var lastRun = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : false;
+  var mwFactory = middleware[0],
+      mwrest = middleware.slice(1);
+
+  // if mwFactory is a string, then we're at a fork in the road
+
+  if (typeof mwFactory === 'string') {
+    setSourceHelper(src, middlewares[mwFactory], next, player, acc, lastRun);
+
+    // if we have an mwFactory, call it with the player to get the mw,
+    // then call the mw's setSource method
+  } else if (mwFactory) {
+    var mw = getOrCreateFactory(player, mwFactory);
+
+    // if setSource isn't present, implicitly select this middleware
+    if (!mw.setSource) {
+      acc.push(mw);
+      return setSourceHelper(src, mwrest, next, player, acc, lastRun);
+    }
+
+    mw.setSource(assign({}, src), function (err, _src) {
+
+      // something happened, try the next middleware on the current level
+      // make sure to use the old src
+      if (err) {
+        return setSourceHelper(src, mwrest, next, player, acc, lastRun);
+      }
+
+      // we've succeeded, now we need to go deeper
+      acc.push(mw);
+
+      // if it's the same type, continue down the current chain
+      // otherwise, we want to go down the new chain
+      setSourceHelper(_src, src.type === _src.type ? mwrest : middlewares[_src.type], next, player, acc, lastRun);
+    });
+  } else if (mwrest.length) {
+    setSourceHelper(src, mwrest, next, player, acc, lastRun);
+  } else if (lastRun) {
+    next(src, acc);
+  } else {
+    setSourceHelper(src, middlewares['*'], next, player, acc, true);
+  }
+}
+
+/**
+ * Mimetypes
+ *
+ * @see http://hul.harvard.edu/ois/////systems/wax/wax-public-help/mimetypes.htm
+ * @typedef Mimetypes~Kind
+ * @enum
+ */
+var MimetypesKind = {
+  opus: 'video/ogg',
+  ogv: 'video/ogg',
+  mp4: 'video/mp4',
+  mov: 'video/mp4',
+  m4v: 'video/mp4',
+  mkv: 'video/x-matroska',
+  mp3: 'audio/mpeg',
+  aac: 'audio/aac',
+  oga: 'audio/ogg',
+  m3u8: 'application/x-mpegURL'
+};
+
+/**
+ * Get the mimetype of a given src url if possible
+ *
+ * @param {string} src
+ *        The url to the src
+ *
+ * @return {string}
+ *         return the mimetype if it was known or empty string otherwise
+ */
+var getMimetype = function getMimetype() {
+  var src = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
+
+  var ext = getFileExtension(src);
+  var mimetype = MimetypesKind[ext.toLowerCase()];
+
+  return mimetype || '';
+};
+
+/**
+ * Find the mime type of a given source string if possible. Uses the player
+ * source cache.
+ *
+ * @param {Player} player
+ *        The player object
+ *
+ * @param {string} src
+ *        The source string
+ *
+ * @return {string}
+ *         The type that was found
+ */
+var findMimetype = function findMimetype(player, src) {
+  if (!src) {
+    return '';
+  }
+
+  // 1. check for the type in the `source` cache
+  if (player.cache_.source.src === src && player.cache_.source.type) {
+    return player.cache_.source.type;
+  }
+
+  // 2. see if we have this source in our `currentSources` cache
+  var matchingSources = player.cache_.sources.filter(function (s) {
+    return s.src === src;
+  });
+
+  if (matchingSources.length) {
+    return matchingSources[0].type;
+  }
+
+  // 3. look for the src url in source elements and use the type there
+  var sources = player.$$('source');
+
+  for (var i = 0; i < sources.length; i++) {
+    var s = sources[i];
+
+    if (s.type && s.src && s.src === src) {
+      return s.type;
+    }
+  }
+
+  // 4. finally fallback to our list of mime types based on src url extension
+  return getMimetype(src);
+};
+
+/**
+ * @module filter-source
+ */
+/**
+ * Filter out single bad source objects or multiple source objects in an
+ * array. Also flattens nested source object arrays into a 1 dimensional
+ * array of source objects.
+ *
+ * @param {Tech~SourceObject|Tech~SourceObject[]} src
+ *        The src object to filter
+ *
+ * @return {Tech~SourceObject[]}
+ *         An array of sourceobjects containing only valid sources
+ *
+ * @private
+ */
+var filterSource = function filterSource(src) {
+  // traverse array
+  if (Array.isArray(src)) {
+    var newsrc = [];
+
+    src.forEach(function (srcobj) {
+      srcobj = filterSource(srcobj);
+
+      if (Array.isArray(srcobj)) {
+        newsrc = newsrc.concat(srcobj);
+      } else if (isObject(srcobj)) {
+        newsrc.push(srcobj);
+      }
+    });
+
+    src = newsrc;
+  } else if (typeof src === 'string' && src.trim()) {
+    // convert string into object
+    src = [fixSource({ src: src })];
+  } else if (isObject(src) && typeof src.src === 'string' && src.src && src.src.trim()) {
+    // src is already valid
+    src = [fixSource(src)];
+  } else {
+    // invalid source, turn it into an empty array
+    src = [];
+  }
+
+  return src;
+};
+
+/**
+ * Checks src mimetype, adding it when possible
+ *
+ * @param {Tech~SourceObject} src
+ *        The src object to check
+ * @return {Tech~SourceObject}
+ *        src Object with known type
+ */
+function fixSource(src) {
+  var mimetype = getMimetype(src.src);
+
+  if (!src.type && mimetype) {
+    src.type = mimetype;
+  }
+
+  return src;
+}
+
+/**
+ * @file loader.js
+ */
+/**
+ * The `MediaLoader` is the `Component` that decides which playback technology to load
+ * when a player is initialized.
+ *
+ * @extends Component
+ */
+
+var MediaLoader = function (_Component) {
+  inherits(MediaLoader, _Component);
+
+  /**
+   * Create an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should attach to.
+   *
+   * @param {Object} [options]
+   *        The key/value stroe of player options.
+   *
+   * @param {Component~ReadyCallback} [ready]
+   *        The function that is run when this component is ready.
+   */
+  function MediaLoader(player, options, ready) {
+    classCallCheck(this, MediaLoader);
+
+    // MediaLoader has no element
+    var options_ = mergeOptions({ createEl: false }, options);
+
+    // If there are no sources when the player is initialized,
+    // load the first supported playback technology.
+
+    var _this = possibleConstructorReturn(this, _Component.call(this, player, options_, ready));
+
+    if (!options.playerOptions.sources || options.playerOptions.sources.length === 0) {
+      for (var i = 0, j = options.playerOptions.techOrder; i < j.length; i++) {
+        var techName = toTitleCase(j[i]);
+        var tech = Tech.getTech(techName);
+
+        // Support old behavior of techs being registered as components.
+        // Remove once that deprecated behavior is removed.
+        if (!techName) {
+          tech = Component.getComponent(techName);
+        }
+
+        // Check if the browser supports this technology
+        if (tech && tech.isSupported()) {
+          player.loadTech_(techName);
+          break;
+        }
+      }
+    } else {
+      // Loop through playback technologies (HTML5, Flash) and check for support.
+      // Then load the best source.
+      // A few assumptions here:
+      //   All playback technologies respect preload false.
+      player.src(options.playerOptions.sources);
+    }
+    return _this;
+  }
+
+  return MediaLoader;
+}(Component);
+
+Component.registerComponent('MediaLoader', MediaLoader);
+
+/**
+ * @file button.js
+ */
+/**
+ * Clickable Component which is clickable or keyboard actionable,
+ * but is not a native HTML button.
+ *
+ * @extends Component
+ */
+
+var ClickableComponent = function (_Component) {
+  inherits(ClickableComponent, _Component);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param  {Player} player
+   *         The `Player` that this class should be attached to.
+   *
+   * @param  {Object} [options]
+   *         The key/value store of player options.
+   */
+  function ClickableComponent(player, options) {
+    classCallCheck(this, ClickableComponent);
+
+    var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
+
+    _this.emitTapEvents();
+
+    _this.enable();
+    return _this;
+  }
+
+  /**
+   * Create the `Component`s DOM element.
+   *
+   * @param {string} [tag=div]
+   *        The element's node type.
+   *
+   * @param {Object} [props={}]
+   *        An object of properties that should be set on the element.
+   *
+   * @param {Object} [attributes={}]
+   *        An object of attributes that should be set on the element.
+   *
+   * @return {Element}
+   *         The element that gets created.
+   */
+
+
+  ClickableComponent.prototype.createEl = function createEl$$1() {
+    var tag = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'div';
+    var props = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+    var attributes = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
+
+    props = assign({
+      innerHTML: '<span aria-hidden="true" class="vjs-icon-placeholder"></span>',
+      className: this.buildCSSClass(),
+      tabIndex: 0
+    }, props);
+
+    if (tag === 'button') {
+      log.error('Creating a ClickableComponent with an HTML element of ' + tag + ' is not supported; use a Button instead.');
+    }
+
+    // Add ARIA attributes for clickable element which is not a native HTML button
+    attributes = assign({
+      role: 'button'
+    }, attributes);
+
+    this.tabIndex_ = props.tabIndex;
+
+    var el = _Component.prototype.createEl.call(this, tag, props, attributes);
+
+    this.createControlTextEl(el);
+
+    return el;
+  };
+
+  ClickableComponent.prototype.dispose = function dispose() {
+    // remove controlTextEl_ on dipose
+    this.controlTextEl_ = null;
+
+    _Component.prototype.dispose.call(this);
+  };
+
+  /**
+   * Create a control text element on this `Component`
+   *
+   * @param {Element} [el]
+   *        Parent element for the control text.
+   *
+   * @return {Element}
+   *         The control text element that gets created.
+   */
+
+
+  ClickableComponent.prototype.createControlTextEl = function createControlTextEl(el) {
+    this.controlTextEl_ = createEl('span', {
+      className: 'vjs-control-text'
+    }, {
+      // let the screen reader user know that the text of the element may change
+      'aria-live': 'polite'
+    });
+
+    if (el) {
+      el.appendChild(this.controlTextEl_);
+    }
+
+    this.controlText(this.controlText_, el);
+
+    return this.controlTextEl_;
+  };
+
+  /**
+   * Get or set the localize text to use for the controls on the `Component`.
+   *
+   * @param {string} [text]
+   *        Control text for element.
+   *
+   * @param {Element} [el=this.el()]
+   *        Element to set the title on.
+   *
+   * @return {string}
+   *         - The control text when getting
+   */
+
+
+  ClickableComponent.prototype.controlText = function controlText(text) {
+    var el = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.el();
+
+    if (text === undefined) {
+      return this.controlText_ || 'Need Text';
+    }
+
+    var localizedText = this.localize(text);
+
+    this.controlText_ = text;
+    textContent(this.controlTextEl_, localizedText);
+    if (!this.nonIconControl) {
+      // Set title attribute if only an icon is shown
+      el.setAttribute('title', localizedText);
+    }
+  };
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   */
+
+
+  ClickableComponent.prototype.buildCSSClass = function buildCSSClass() {
+    return 'vjs-control vjs-button ' + _Component.prototype.buildCSSClass.call(this);
+  };
+
+  /**
+   * Enable this `Component`s element.
+   */
+
+
+  ClickableComponent.prototype.enable = function enable() {
+    if (!this.enabled_) {
+      this.enabled_ = true;
+      this.removeClass('vjs-disabled');
+      this.el_.setAttribute('aria-disabled', 'false');
+      if (typeof this.tabIndex_ !== 'undefined') {
+        this.el_.setAttribute('tabIndex', this.tabIndex_);
+      }
+      this.on(['tap', 'click'], this.handleClick);
+      this.on('focus', this.handleFocus);
+      this.on('blur', this.handleBlur);
+    }
+  };
+
+  /**
+   * Disable this `Component`s element.
+   */
+
+
+  ClickableComponent.prototype.disable = function disable() {
+    this.enabled_ = false;
+    this.addClass('vjs-disabled');
+    this.el_.setAttribute('aria-disabled', 'true');
+    if (typeof this.tabIndex_ !== 'undefined') {
+      this.el_.removeAttribute('tabIndex');
+    }
+    this.off(['tap', 'click'], this.handleClick);
+    this.off('focus', this.handleFocus);
+    this.off('blur', this.handleBlur);
+  };
+
+  /**
+   * This gets called when a `ClickableComponent` gets:
+   * - Clicked (via the `click` event, listening starts in the constructor)
+   * - Tapped (via the `tap` event, listening starts in the constructor)
+   * - The following things happen in order:
+   *   1. {@link ClickableComponent#handleFocus} is called via a `focus` event on the
+   *      `ClickableComponent`.
+   *   2. {@link ClickableComponent#handleFocus} adds a listener for `keydown` on using
+   *      {@link ClickableComponent#handleKeyPress}.
+   *   3. `ClickableComponent` has not had a `blur` event (`blur` means that focus was lost). The user presses
+   *      the space or enter key.
+   *   4. {@link ClickableComponent#handleKeyPress} calls this function with the `keydown`
+   *      event as a parameter.
+   *
+   * @param {EventTarget~Event} event
+   *        The `keydown`, `tap`, or `click` event that caused this function to be
+   *        called.
+   *
+   * @listens tap
+   * @listens click
+   * @abstract
+   */
+
+
+  ClickableComponent.prototype.handleClick = function handleClick(event) {};
+
+  /**
+   * This gets called when a `ClickableComponent` gains focus via a `focus` event.
+   * Turns on listening for `keydown` events. When they happen it
+   * calls `this.handleKeyPress`.
+   *
+   * @param {EventTarget~Event} event
+   *        The `focus` event that caused this function to be called.
+   *
+   * @listens focus
+   */
+
+
+  ClickableComponent.prototype.handleFocus = function handleFocus(event) {
+    on(document, 'keydown', bind(this, this.handleKeyPress));
+  };
+
+  /**
+   * Called when this ClickableComponent has focus and a key gets pressed down. By
+   * default it will call `this.handleClick` when the key is space or enter.
+   *
+   * @param {EventTarget~Event} event
+   *        The `keydown` event that caused this function to be called.
+   *
+   * @listens keydown
+   */
+
+
+  ClickableComponent.prototype.handleKeyPress = function handleKeyPress(event) {
+
+    // Support Space (32) or Enter (13) key operation to fire a click event
+    if (event.which === 32 || event.which === 13) {
+      event.preventDefault();
+      this.trigger('click');
+    } else if (_Component.prototype.handleKeyPress) {
+
+      // Pass keypress handling up for unsupported keys
+      _Component.prototype.handleKeyPress.call(this, event);
+    }
+  };
+
+  /**
+   * Called when a `ClickableComponent` loses focus. Turns off the listener for
+   * `keydown` events. Which Stops `this.handleKeyPress` from getting called.
+   *
+   * @param {EventTarget~Event} event
+   *        The `blur` event that caused this function to be called.
+   *
+   * @listens blur
+   */
+
+
+  ClickableComponent.prototype.handleBlur = function handleBlur(event) {
+    off(document, 'keydown', bind(this, this.handleKeyPress));
+  };
+
+  return ClickableComponent;
+}(Component);
+
+Component.registerComponent('ClickableComponent', ClickableComponent);
+
+/**
+ * @file poster-image.js
+ */
+/**
+ * A `ClickableComponent` that handles showing the poster image for the player.
+ *
+ * @extends ClickableComponent
+ */
+
+var PosterImage = function (_ClickableComponent) {
+  inherits(PosterImage, _ClickableComponent);
+
+  /**
+   * Create an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should attach to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function PosterImage(player, options) {
+    classCallCheck(this, PosterImage);
+
+    var _this = possibleConstructorReturn(this, _ClickableComponent.call(this, player, options));
+
+    _this.update();
+    player.on('posterchange', bind(_this, _this.update));
+    return _this;
+  }
+
+  /**
+   * Clean up and dispose of the `PosterImage`.
+   */
+
+
+  PosterImage.prototype.dispose = function dispose() {
+    this.player().off('posterchange', this.update);
+    _ClickableComponent.prototype.dispose.call(this);
+  };
+
+  /**
+   * Create the `PosterImage`s DOM element.
+   *
+   * @return {Element}
+   *         The element that gets created.
+   */
+
+
+  PosterImage.prototype.createEl = function createEl$$1() {
+    var el = createEl('div', {
+      className: 'vjs-poster',
+
+      // Don't want poster to be tabbable.
+      tabIndex: -1
+    });
+
+    // To ensure the poster image resizes while maintaining its original aspect
+    // ratio, use a div with `background-size` when available. For browsers that
+    // do not support `background-size` (e.g. IE8), fall back on using a regular
+    // img element.
+    if (!BACKGROUND_SIZE_SUPPORTED) {
+      this.fallbackImg_ = createEl('img');
+      el.appendChild(this.fallbackImg_);
+    }
+
+    return el;
+  };
+
+  /**
+   * An {@link EventTarget~EventListener} for {@link Player#posterchange} events.
+   *
+   * @listens Player#posterchange
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `Player#posterchange` event that triggered this function.
+   */
+
+
+  PosterImage.prototype.update = function update(event) {
+    var url = this.player().poster();
+
+    this.setSrc(url);
+
+    // If there's no poster source we should display:none on this component
+    // so it's not still clickable or right-clickable
+    if (url) {
+      this.show();
+    } else {
+      this.hide();
+    }
+  };
+
+  /**
+   * Set the source of the `PosterImage` depending on the display method.
+   *
+   * @param {string} url
+   *        The URL to the source for the `PosterImage`.
+   */
+
+
+  PosterImage.prototype.setSrc = function setSrc(url) {
+    if (this.fallbackImg_) {
+      this.fallbackImg_.src = url;
+    } else {
+      var backgroundImage = '';
+
+      // Any falsey values should stay as an empty string, otherwise
+      // this will throw an extra error
+      if (url) {
+        backgroundImage = 'url("' + url + '")';
+      }
+
+      this.el_.style.backgroundImage = backgroundImage;
+    }
+  };
+
+  /**
+   * An {@link EventTarget~EventListener} for clicks on the `PosterImage`. See
+   * {@link ClickableComponent#handleClick} for instances where this will be triggered.
+   *
+   * @listens tap
+   * @listens click
+   * @listens keydown
+   *
+   * @param {EventTarget~Event} event
+   +        The `click`, `tap` or `keydown` event that caused this function to be called.
+   */
+
+
+  PosterImage.prototype.handleClick = function handleClick(event) {
+    // We don't want a click to trigger playback when controls are disabled
+    if (!this.player_.controls()) {
+      return;
+    }
+
+    if (this.player_.paused()) {
+      silencePromise(this.player_.play());
+    } else {
+      this.player_.pause();
+    }
+  };
+
+  return PosterImage;
+}(ClickableComponent);
+
+Component.registerComponent('PosterImage', PosterImage);
+
+/**
+ * @file text-track-display.js
+ */
+var darkGray = '#222';
+var lightGray = '#ccc';
+var fontMap = {
+  monospace: 'monospace',
+  sansSerif: 'sans-serif',
+  serif: 'serif',
+  monospaceSansSerif: '"Andale Mono", "Lucida Console", monospace',
+  monospaceSerif: '"Courier New", monospace',
+  proportionalSansSerif: 'sans-serif',
+  proportionalSerif: 'serif',
+  casual: '"Comic Sans MS", Impact, fantasy',
+  script: '"Monotype Corsiva", cursive',
+  smallcaps: '"Andale Mono", "Lucida Console", monospace, sans-serif'
+};
+
+/**
+ * Construct an rgba color from a given hex color code.
+ *
+ * @param {number} color
+ *        Hex number for color, like #f0e or #f604e2.
+ *
+ * @param {number} opacity
+ *        Value for opacity, 0.0 - 1.0.
+ *
+ * @return {string}
+ *         The rgba color that was created, like 'rgba(255, 0, 0, 0.3)'.
+ */
+function constructColor(color, opacity) {
+  var hex = void 0;
+
+  if (color.length === 4) {
+    // color looks like "#f0e"
+    hex = color[1] + color[1] + color[2] + color[2] + color[3] + color[3];
+  } else if (color.length === 7) {
+    // color looks like "#f604e2"
+    hex = color.slice(1);
+  } else {
+    throw new Error('Invalid color code provided, ' + color + '; must be formatted as e.g. #f0e or #f604e2.');
+  }
+  return 'rgba(' + parseInt(hex.slice(0, 2), 16) + ',' + parseInt(hex.slice(2, 4), 16) + ',' + parseInt(hex.slice(4, 6), 16) + ',' + opacity + ')';
+}
+
+/**
+ * Try to update the style of a DOM element. Some style changes will throw an error,
+ * particularly in IE8. Those should be noops.
+ *
+ * @param {Element} el
+ *        The DOM element to be styled.
+ *
+ * @param {string} style
+ *        The CSS property on the element that should be styled.
+ *
+ * @param {string} rule
+ *        The style rule that should be applied to the property.
+ *
+ * @private
+ */
+function tryUpdateStyle(el, style, rule) {
+  try {
+    el.style[style] = rule;
+  } catch (e) {
+
+    // Satisfies linter.
+    return;
+  }
+}
+
+/**
+ * The component for displaying text track cues.
+ *
+ * @extends Component
+ */
+
+var TextTrackDisplay = function (_Component) {
+  inherits(TextTrackDisplay, _Component);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   *
+   * @param {Component~ReadyCallback} [ready]
+   *        The function to call when `TextTrackDisplay` is ready.
+   */
+  function TextTrackDisplay(player, options, ready) {
+    classCallCheck(this, TextTrackDisplay);
+
+    var _this = possibleConstructorReturn(this, _Component.call(this, player, options, ready));
+
+    var updateDisplayHandler = bind(_this, _this.updateDisplay);
+
+    player.on('loadstart', bind(_this, _this.toggleDisplay));
+    player.on('texttrackchange', updateDisplayHandler);
+    player.on('loadstart', bind(_this, _this.preselectTrack));
+
+    // This used to be called during player init, but was causing an error
+    // if a track should show by default and the display hadn't loaded yet.
+    // Should probably be moved to an external track loader when we support
+    // tracks that don't need a display.
+    player.ready(bind(_this, function () {
+      if (player.tech_ && player.tech_.featuresNativeTextTracks) {
+        this.hide();
+        return;
+      }
+
+      player.on('fullscreenchange', updateDisplayHandler);
+      player.on('playerresize', updateDisplayHandler);
+
+      if (window.addEventListener) {
+        window.addEventListener('orientationchange', updateDisplayHandler);
+      }
+      player.on('dispose', function () {
+        return window.removeEventListener('orientationchange', updateDisplayHandler);
+      });
+
+      var tracks = this.options_.playerOptions.tracks || [];
+
+      for (var i = 0; i < tracks.length; i++) {
+        this.player_.addRemoteTextTrack(tracks[i], true);
+      }
+
+      this.preselectTrack();
+    }));
+    return _this;
+  }
+
+  /**
+  * Preselect a track following this precedence:
+  * - matches the previously selected {@link TextTrack}'s language and kind
+  * - matches the previously selected {@link TextTrack}'s language only
+  * - is the first default captions track
+  * - is the first default descriptions track
+  *
+  * @listens Player#loadstart
+  */
+
+
+  TextTrackDisplay.prototype.preselectTrack = function preselectTrack() {
+    var modes = { captions: 1, subtitles: 1 };
+    var trackList = this.player_.textTracks();
+    var userPref = this.player_.cache_.selectedLanguage;
+    var firstDesc = void 0;
+    var firstCaptions = void 0;
+    var preferredTrack = void 0;
+
+    for (var i = 0; i < trackList.length; i++) {
+      var track = trackList[i];
+
+      if (userPref && userPref.enabled && userPref.language === track.language) {
+        // Always choose the track that matches both language and kind
+        if (track.kind === userPref.kind) {
+          preferredTrack = track;
+          // or choose the first track that matches language
+        } else if (!preferredTrack) {
+          preferredTrack = track;
+        }
+
+        // clear everything if offTextTrackMenuItem was clicked
+      } else if (userPref && !userPref.enabled) {
+        preferredTrack = null;
+        firstDesc = null;
+        firstCaptions = null;
+      } else if (track['default']) {
+        if (track.kind === 'descriptions' && !firstDesc) {
+          firstDesc = track;
+        } else if (track.kind in modes && !firstCaptions) {
+          firstCaptions = track;
+        }
+      }
+    }
+
+    // The preferredTrack matches the user preference and takes
+    // precendence over all the other tracks.
+    // So, display the preferredTrack before the first default track
+    // and the subtitles/captions track before the descriptions track
+    if (preferredTrack) {
+      preferredTrack.mode = 'showing';
+    } else if (firstCaptions) {
+      firstCaptions.mode = 'showing';
+    } else if (firstDesc) {
+      firstDesc.mode = 'showing';
+    }
+  };
+
+  /**
+   * Turn display of {@link TextTrack}'s from the current state into the other state.
+   * There are only two states:
+   * - 'shown'
+   * - 'hidden'
+   *
+   * @listens Player#loadstart
+   */
+
+
+  TextTrackDisplay.prototype.toggleDisplay = function toggleDisplay() {
+    if (this.player_.tech_ && this.player_.tech_.featuresNativeTextTracks) {
+      this.hide();
+    } else {
+      this.show();
+    }
+  };
+
+  /**
+   * Create the {@link Component}'s DOM element.
+   *
+   * @return {Element}
+   *         The element that was created.
+   */
+
+
+  TextTrackDisplay.prototype.createEl = function createEl() {
+    return _Component.prototype.createEl.call(this, 'div', {
+      className: 'vjs-text-track-display'
+    }, {
+      'aria-live': 'off',
+      'aria-atomic': 'true'
+    });
+  };
+
+  /**
+   * Clear all displayed {@link TextTrack}s.
+   */
+
+
+  TextTrackDisplay.prototype.clearDisplay = function clearDisplay() {
+    if (typeof window.WebVTT === 'function') {
+      window.WebVTT.processCues(window, [], this.el_);
+    }
+  };
+
+  /**
+   * Update the displayed TextTrack when a either a {@link Player#texttrackchange} or
+   * a {@link Player#fullscreenchange} is fired.
+   *
+   * @listens Player#texttrackchange
+   * @listens Player#fullscreenchange
+   */
+
+
+  TextTrackDisplay.prototype.updateDisplay = function updateDisplay() {
+    var tracks = this.player_.textTracks();
+
+    this.clearDisplay();
+
+    // Track display prioritization model: if multiple tracks are 'showing',
+    //  display the first 'subtitles' or 'captions' track which is 'showing',
+    //  otherwise display the first 'descriptions' track which is 'showing'
+
+    var descriptionsTrack = null;
+    var captionsSubtitlesTrack = null;
+    var i = tracks.length;
+
+    while (i--) {
+      var track = tracks[i];
+
+      if (track.mode === 'showing') {
+        if (track.kind === 'descriptions') {
+          descriptionsTrack = track;
+        } else {
+          captionsSubtitlesTrack = track;
+        }
+      }
+    }
+
+    if (captionsSubtitlesTrack) {
+      if (this.getAttribute('aria-live') !== 'off') {
+        this.setAttribute('aria-live', 'off');
+      }
+      this.updateForTrack(captionsSubtitlesTrack);
+    } else if (descriptionsTrack) {
+      if (this.getAttribute('aria-live') !== 'assertive') {
+        this.setAttribute('aria-live', 'assertive');
+      }
+      this.updateForTrack(descriptionsTrack);
+    }
+  };
+
+  /**
+   * Add an {@link Texttrack} to to the {@link Tech}s {@link TextTrackList}.
+   *
+   * @param {TextTrack} track
+   *        Text track object to be added to the list.
+   */
+
+
+  TextTrackDisplay.prototype.updateForTrack = function updateForTrack(track) {
+    if (typeof window.WebVTT !== 'function' || !track.activeCues) {
+      return;
+    }
+
+    var cues = [];
+
+    for (var _i = 0; _i < track.activeCues.length; _i++) {
+      cues.push(track.activeCues[_i]);
+    }
+
+    window.WebVTT.processCues(window, cues, this.el_);
+
+    if (!this.player_.textTrackSettings) {
+      return;
+    }
+
+    var overrides = this.player_.textTrackSettings.getValues();
+
+    var i = cues.length;
+
+    while (i--) {
+      var cue = cues[i];
+
+      if (!cue) {
+        continue;
+      }
+
+      var cueDiv = cue.displayState;
+
+      if (overrides.color) {
+        cueDiv.firstChild.style.color = overrides.color;
+      }
+      if (overrides.textOpacity) {
+        tryUpdateStyle(cueDiv.firstChild, 'color', constructColor(overrides.color || '#fff', overrides.textOpacity));
+      }
+      if (overrides.backgroundColor) {
+        cueDiv.firstChild.style.backgroundColor = overrides.backgroundColor;
+      }
+      if (overrides.backgroundOpacity) {
+        tryUpdateStyle(cueDiv.firstChild, 'backgroundColor', constructColor(overrides.backgroundColor || '#000', overrides.backgroundOpacity));
+      }
+      if (overrides.windowColor) {
+        if (overrides.windowOpacity) {
+          tryUpdateStyle(cueDiv, 'backgroundColor', constructColor(overrides.windowColor, overrides.windowOpacity));
+        } else {
+          cueDiv.style.backgroundColor = overrides.windowColor;
+        }
+      }
+      if (overrides.edgeStyle) {
+        if (overrides.edgeStyle === 'dropshadow') {
+          cueDiv.firstChild.style.textShadow = '2px 2px 3px ' + darkGray + ', 2px 2px 4px ' + darkGray + ', 2px 2px 5px ' + darkGray;
+        } else if (overrides.edgeStyle === 'raised') {
+          cueDiv.firstChild.style.textShadow = '1px 1px ' + darkGray + ', 2px 2px ' + darkGray + ', 3px 3px ' + darkGray;
+        } else if (overrides.edgeStyle === 'depressed') {
+          cueDiv.firstChild.style.textShadow = '1px 1px ' + lightGray + ', 0 1px ' + lightGray + ', -1px -1px ' + darkGray + ', 0 -1px ' + darkGray;
+        } else if (overrides.edgeStyle === 'uniform') {
+          cueDiv.firstChild.style.textShadow = '0 0 4px ' + darkGray + ', 0 0 4px ' + darkGray + ', 0 0 4px ' + darkGray + ', 0 0 4px ' + darkGray;
+        }
+      }
+      if (overrides.fontPercent && overrides.fontPercent !== 1) {
+        var fontSize = window.parseFloat(cueDiv.style.fontSize);
+
+        cueDiv.style.fontSize = fontSize * overrides.fontPercent + 'px';
+        cueDiv.style.height = 'auto';
+        cueDiv.style.top = 'auto';
+        cueDiv.style.bottom = '2px';
+      }
+      if (overrides.fontFamily && overrides.fontFamily !== 'default') {
+        if (overrides.fontFamily === 'small-caps') {
+          cueDiv.firstChild.style.fontVariant = 'small-caps';
+        } else {
+          cueDiv.firstChild.style.fontFamily = fontMap[overrides.fontFamily];
+        }
+      }
+    }
+  };
+
+  return TextTrackDisplay;
+}(Component);
+
+Component.registerComponent('TextTrackDisplay', TextTrackDisplay);
+
+/**
+ * @file loading-spinner.js
+ */
+/**
+ * A loading spinner for use during waiting/loading events.
+ *
+ * @extends Component
+ */
+
+var LoadingSpinner = function (_Component) {
+  inherits(LoadingSpinner, _Component);
+
+  function LoadingSpinner() {
+    classCallCheck(this, LoadingSpinner);
+    return possibleConstructorReturn(this, _Component.apply(this, arguments));
+  }
+
+  /**
+   * Create the `LoadingSpinner`s DOM element.
+   *
+   * @return {Element}
+   *         The dom element that gets created.
+   */
+  LoadingSpinner.prototype.createEl = function createEl$$1() {
+    var isAudio = this.player_.isAudio();
+    var playerType = this.localize(isAudio ? 'Audio Player' : 'Video Player');
+    var controlText = createEl('span', {
+      className: 'vjs-control-text',
+      innerHTML: this.localize('{1} is loading.', [playerType])
+    });
+
+    var el = _Component.prototype.createEl.call(this, 'div', {
+      className: 'vjs-loading-spinner',
+      dir: 'ltr'
+    });
+
+    el.appendChild(controlText);
+
+    return el;
+  };
+
+  return LoadingSpinner;
+}(Component);
+
+Component.registerComponent('LoadingSpinner', LoadingSpinner);
+
+/**
+ * @file button.js
+ */
+/**
+ * Base class for all buttons.
+ *
+ * @extends ClickableComponent
+ */
+
+var Button = function (_ClickableComponent) {
+  inherits(Button, _ClickableComponent);
+
+  function Button() {
+    classCallCheck(this, Button);
+    return possibleConstructorReturn(this, _ClickableComponent.apply(this, arguments));
+  }
+
+  /**
+   * Create the `Button`s DOM element.
+   *
+   * @param {string} [tag="button"]
+   *        The element's node type. This argument is IGNORED: no matter what
+   *        is passed, it will always create a `button` element.
+   *
+   * @param {Object} [props={}]
+   *        An object of properties that should be set on the element.
+   *
+   * @param {Object} [attributes={}]
+   *        An object of attributes that should be set on the element.
+   *
+   * @return {Element}
+   *         The element that gets created.
+   */
+  Button.prototype.createEl = function createEl(tag) {
+    var props = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+    var attributes = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
+
+    tag = 'button';
+
+    props = assign({
+      innerHTML: '<span aria-hidden="true" class="vjs-icon-placeholder"></span>',
+      className: this.buildCSSClass()
+    }, props);
+
+    // Add attributes for button element
+    attributes = assign({
+
+      // Necessary since the default button type is "submit"
+      type: 'button'
+    }, attributes);
+
+    var el = Component.prototype.createEl.call(this, tag, props, attributes);
+
+    this.createControlTextEl(el);
+
+    return el;
+  };
+
+  /**
+   * Add a child `Component` inside of this `Button`.
+   *
+   * @param {string|Component} child
+   *        The name or instance of a child to add.
+   *
+   * @param {Object} [options={}]
+   *        The key/value store of options that will get passed to children of
+   *        the child.
+   *
+   * @return {Component}
+   *         The `Component` that gets added as a child. When using a string the
+   *         `Component` will get created by this process.
+   *
+   * @deprecated since version 5
+   */
+
+
+  Button.prototype.addChild = function addChild(child) {
+    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+
+    var className = this.constructor.name;
+
+    log.warn('Adding an actionable (user controllable) child to a Button (' + className + ') is not supported; use a ClickableComponent instead.');
+
+    // Avoid the error message generated by ClickableComponent's addChild method
+    return Component.prototype.addChild.call(this, child, options);
+  };
+
+  /**
+   * Enable the `Button` element so that it can be activated or clicked. Use this with
+   * {@link Button#disable}.
+   */
+
+
+  Button.prototype.enable = function enable() {
+    _ClickableComponent.prototype.enable.call(this);
+    this.el_.removeAttribute('disabled');
+  };
+
+  /**
+   * Disable the `Button` element so that it cannot be activated or clicked. Use this with
+   * {@link Button#enable}.
+   */
+
+
+  Button.prototype.disable = function disable() {
+    _ClickableComponent.prototype.disable.call(this);
+    this.el_.setAttribute('disabled', 'disabled');
+  };
+
+  /**
+   * This gets called when a `Button` has focus and `keydown` is triggered via a key
+   * press.
+   *
+   * @param {EventTarget~Event} event
+   *        The event that caused this function to get called.
+   *
+   * @listens keydown
+   */
+
+
+  Button.prototype.handleKeyPress = function handleKeyPress(event) {
+
+    // Ignore Space (32) or Enter (13) key operation, which is handled by the browser for a button.
+    if (event.which === 32 || event.which === 13) {
+      return;
+    }
+
+    // Pass keypress handling up for unsupported keys
+    _ClickableComponent.prototype.handleKeyPress.call(this, event);
+  };
+
+  return Button;
+}(ClickableComponent);
+
+Component.registerComponent('Button', Button);
+
+/**
+ * @file big-play-button.js
+ */
+/**
+ * The initial play button that shows before the video has played. The hiding of the
+ * `BigPlayButton` get done via CSS and `Player` states.
+ *
+ * @extends Button
+ */
+
+var BigPlayButton = function (_Button) {
+  inherits(BigPlayButton, _Button);
+
+  function BigPlayButton(player, options) {
+    classCallCheck(this, BigPlayButton);
+
+    var _this = possibleConstructorReturn(this, _Button.call(this, player, options));
+
+    _this.mouseused_ = false;
+
+    _this.on('mousedown', _this.handleMouseDown);
+    return _this;
+  }
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object. Always returns 'vjs-big-play-button'.
+   */
+
+
+  BigPlayButton.prototype.buildCSSClass = function buildCSSClass() {
+    return 'vjs-big-play-button';
+  };
+
+  /**
+   * This gets called when a `BigPlayButton` "clicked". See {@link ClickableComponent}
+   * for more detailed information on what a click can be.
+   *
+   * @param {EventTarget~Event} event
+   *        The `keydown`, `tap`, or `click` event that caused this function to be
+   *        called.
+   *
+   * @listens tap
+   * @listens click
+   */
+
+
+  BigPlayButton.prototype.handleClick = function handleClick(event) {
+    var playPromise = this.player_.play();
+
+    // exit early if clicked via the mouse
+    if (this.mouseused_ && event.clientX && event.clientY) {
+      silencePromise(playPromise);
+      return;
+    }
+
+    var cb = this.player_.getChild('controlBar');
+    var playToggle = cb && cb.getChild('playToggle');
+
+    if (!playToggle) {
+      this.player_.focus();
+      return;
+    }
+
+    var playFocus = function playFocus() {
+      return playToggle.focus();
+    };
+
+    if (isPromise(playPromise)) {
+      playPromise.then(playFocus, function () {});
+    } else {
+      this.setTimeout(playFocus, 1);
+    }
+  };
+
+  BigPlayButton.prototype.handleKeyPress = function handleKeyPress(event) {
+    this.mouseused_ = false;
+
+    _Button.prototype.handleKeyPress.call(this, event);
+  };
+
+  BigPlayButton.prototype.handleMouseDown = function handleMouseDown(event) {
+    this.mouseused_ = true;
+  };
+
+  return BigPlayButton;
+}(Button);
+
+/**
+ * The text that should display over the `BigPlayButton`s controls. Added to for localization.
+ *
+ * @type {string}
+ * @private
+ */
+
+
+BigPlayButton.prototype.controlText_ = 'Play Video';
+
+Component.registerComponent('BigPlayButton', BigPlayButton);
+
+/**
+ * @file close-button.js
+ */
+/**
+ * The `CloseButton` is a `{@link Button}` that fires a `close` event when
+ * it gets clicked.
+ *
+ * @extends Button
+ */
+
+var CloseButton = function (_Button) {
+  inherits(CloseButton, _Button);
+
+  /**
+   * Creates an instance of the this class.
+   *
+   * @param  {Player} player
+   *         The `Player` that this class should be attached to.
+   *
+   * @param  {Object} [options]
+   *         The key/value store of player options.
+   */
+  function CloseButton(player, options) {
+    classCallCheck(this, CloseButton);
+
+    var _this = possibleConstructorReturn(this, _Button.call(this, player, options));
+
+    _this.controlText(options && options.controlText || _this.localize('Close'));
+    return _this;
+  }
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   */
+
+
+  CloseButton.prototype.buildCSSClass = function buildCSSClass() {
+    return 'vjs-close-button ' + _Button.prototype.buildCSSClass.call(this);
+  };
+
+  /**
+   * This gets called when a `CloseButton` gets clicked. See
+   * {@link ClickableComponent#handleClick} for more information on when this will be
+   * triggered
+   *
+   * @param {EventTarget~Event} event
+   *        The `keydown`, `tap`, or `click` event that caused this function to be
+   *        called.
+   *
+   * @listens tap
+   * @listens click
+   * @fires CloseButton#close
+   */
+
+
+  CloseButton.prototype.handleClick = function handleClick(event) {
+
+    /**
+     * Triggered when the a `CloseButton` is clicked.
+     *
+     * @event CloseButton#close
+     * @type {EventTarget~Event}
+     *
+     * @property {boolean} [bubbles=false]
+     *           set to false so that the close event does not
+     *           bubble up to parents if there is no listener
+     */
+    this.trigger({ type: 'close', bubbles: false });
+  };
+
+  return CloseButton;
+}(Button);
+
+Component.registerComponent('CloseButton', CloseButton);
+
+/**
+ * @file play-toggle.js
+ */
+/**
+ * Button to toggle between play and pause.
+ *
+ * @extends Button
+ */
+
+var PlayToggle = function (_Button) {
+  inherits(PlayToggle, _Button);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function PlayToggle(player, options) {
+    classCallCheck(this, PlayToggle);
+
+    var _this = possibleConstructorReturn(this, _Button.call(this, player, options));
+
+    _this.on(player, 'play', _this.handlePlay);
+    _this.on(player, 'pause', _this.handlePause);
+    _this.on(player, 'ended', _this.handleEnded);
+    return _this;
+  }
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   */
+
+
+  PlayToggle.prototype.buildCSSClass = function buildCSSClass() {
+    return 'vjs-play-control ' + _Button.prototype.buildCSSClass.call(this);
+  };
+
+  /**
+   * This gets called when an `PlayToggle` is "clicked". See
+   * {@link ClickableComponent} for more detailed information on what a click can be.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `keydown`, `tap`, or `click` event that caused this function to be
+   *        called.
+   *
+   * @listens tap
+   * @listens click
+   */
+
+
+  PlayToggle.prototype.handleClick = function handleClick(event) {
+    if (this.player_.paused()) {
+      this.player_.play();
+    } else {
+      this.player_.pause();
+    }
+  };
+
+  /**
+   * This gets called once after the video has ended and the user seeks so that
+   * we can change the replay button back to a play button.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The event that caused this function to run.
+   *
+   * @listens Player#seeked
+   */
+
+
+  PlayToggle.prototype.handleSeeked = function handleSeeked(event) {
+    this.removeClass('vjs-ended');
+
+    if (this.player_.paused()) {
+      this.handlePause(event);
+    } else {
+      this.handlePlay(event);
+    }
+  };
+
+  /**
+   * Add the vjs-playing class to the element so it can change appearance.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The event that caused this function to run.
+   *
+   * @listens Player#play
+   */
+
+
+  PlayToggle.prototype.handlePlay = function handlePlay(event) {
+    this.removeClass('vjs-ended');
+    this.removeClass('vjs-paused');
+    this.addClass('vjs-playing');
+    // change the button text to "Pause"
+    this.controlText('Pause');
+  };
+
+  /**
+   * Add the vjs-paused class to the element so it can change appearance.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The event that caused this function to run.
+   *
+   * @listens Player#pause
+   */
+
+
+  PlayToggle.prototype.handlePause = function handlePause(event) {
+    this.removeClass('vjs-playing');
+    this.addClass('vjs-paused');
+    // change the button text to "Play"
+    this.controlText('Play');
+  };
+
+  /**
+   * Add the vjs-ended class to the element so it can change appearance
+   *
+   * @param {EventTarget~Event} [event]
+   *        The event that caused this function to run.
+   *
+   * @listens Player#ended
+   */
+
+
+  PlayToggle.prototype.handleEnded = function handleEnded(event) {
+    this.removeClass('vjs-playing');
+    this.addClass('vjs-ended');
+    // change the button text to "Replay"
+    this.controlText('Replay');
+
+    // on the next seek remove the replay button
+    this.one(this.player_, 'seeked', this.handleSeeked);
+  };
+
+  return PlayToggle;
+}(Button);
+
+/**
+ * The text that should display over the `PlayToggle`s controls. Added for localization.
+ *
+ * @type {string}
+ * @private
+ */
+
+
+PlayToggle.prototype.controlText_ = 'Play';
+
+Component.registerComponent('PlayToggle', PlayToggle);
+
+/**
+ * @file format-time.js
+ * @module format-time
+ */
+
+/**
+* Format seconds as a time string, H:MM:SS or M:SS. Supplying a guide (in seconds)
+* will force a number of leading zeros to cover the length of the guide.
+*
+* @param {number} seconds
+*        Number of seconds to be turned into a string
+*
+* @param {number} guide
+*        Number (in seconds) to model the string after
+*
+* @return {string}
+*         Time formatted as H:MM:SS or M:SS
+*/
+var defaultImplementation = function defaultImplementation(seconds, guide) {
+  seconds = seconds < 0 ? 0 : seconds;
+  var s = Math.floor(seconds % 60);
+  var m = Math.floor(seconds / 60 % 60);
+  var h = Math.floor(seconds / 3600);
+  var gm = Math.floor(guide / 60 % 60);
+  var gh = Math.floor(guide / 3600);
+
+  // handle invalid times
+  if (isNaN(seconds) || seconds === Infinity) {
+    // '-' is false for all relational operators (e.g. <, >=) so this setting
+    // will add the minimum number of fields specified by the guide
+    h = m = s = '-';
+  }
+
+  // Check if we need to show hours
+  h = h > 0 || gh > 0 ? h + ':' : '';
+
+  // If hours are showing, we may need to add a leading zero.
+  // Always show at least one digit of minutes.
+  m = ((h || gm >= 10) && m < 10 ? '0' + m : m) + ':';
+
+  // Check if leading zero is need for seconds
+  s = s < 10 ? '0' + s : s;
+
+  return h + m + s;
+};
+
+var implementation = defaultImplementation;
+
+/**
+ * Replaces the default formatTime implementation with a custom implementation.
+ *
+ * @param {Function} customImplementation
+ *        A function which will be used in place of the default formatTime implementation.
+ *        Will receive the current time in seconds and the guide (in seconds) as arguments.
+ */
+function setFormatTime(customImplementation) {
+  implementation = customImplementation;
+}
+
+/**
+ * Resets formatTime to the default implementation.
+ */
+function resetFormatTime() {
+  implementation = defaultImplementation;
+}
+
+var formatTime = function (seconds) {
+  var guide = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : seconds;
+
+  return implementation(seconds, guide);
+};
+
+/**
+ * @file time-display.js
+ */
+/**
+ * Displays the time left in the video
+ *
+ * @extends Component
+ */
+
+var TimeDisplay = function (_Component) {
+  inherits(TimeDisplay, _Component);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function TimeDisplay(player, options) {
+    classCallCheck(this, TimeDisplay);
+
+    var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
+
+    _this.throttledUpdateContent = throttle(bind(_this, _this.updateContent), 25);
+    _this.on(player, 'timeupdate', _this.throttledUpdateContent);
+    return _this;
+  }
+
+  /**
+   * Create the `Component`'s DOM element
+   *
+   * @return {Element}
+   *         The element that was created.
+   */
+
+
+  TimeDisplay.prototype.createEl = function createEl$$1(plainName) {
+    var className = this.buildCSSClass();
+    var el = _Component.prototype.createEl.call(this, 'div', {
+      className: className + ' vjs-time-control vjs-control',
+      innerHTML: '<span class="vjs-control-text">' + this.localize(this.labelText_) + '\xA0</span>'
+    });
+
+    this.contentEl_ = createEl('span', {
+      className: className + '-display'
+    }, {
+      // tell screen readers not to automatically read the time as it changes
+      'aria-live': 'off'
+    });
+
+    this.updateTextNode_();
+    el.appendChild(this.contentEl_);
+    return el;
+  };
+
+  TimeDisplay.prototype.dispose = function dispose() {
+    this.contentEl_ = null;
+    this.textNode_ = null;
+
+    _Component.prototype.dispose.call(this);
+  };
+
+  /**
+   * Updates the "remaining time" text node with new content using the
+   * contents of the `formattedTime_` property.
+   *
+   * @private
+   */
+
+
+  TimeDisplay.prototype.updateTextNode_ = function updateTextNode_() {
+    if (!this.contentEl_) {
+      return;
+    }
+
+    while (this.contentEl_.firstChild) {
+      this.contentEl_.removeChild(this.contentEl_.firstChild);
+    }
+
+    this.textNode_ = document.createTextNode(this.formattedTime_ || this.formatTime_(0));
+    this.contentEl_.appendChild(this.textNode_);
+  };
+
+  /**
+   * Generates a formatted time for this component to use in display.
+   *
+   * @param  {number} time
+   *         A numeric time, in seconds.
+   *
+   * @return {string}
+   *         A formatted time
+   *
+   * @private
+   */
+
+
+  TimeDisplay.prototype.formatTime_ = function formatTime_(time) {
+    return formatTime(time);
+  };
+
+  /**
+   * Updates the time display text node if it has what was passed in changed
+   * the formatted time.
+   *
+   * @param {number} time
+   *        The time to update to
+   *
+   * @private
+   */
+
+
+  TimeDisplay.prototype.updateFormattedTime_ = function updateFormattedTime_(time) {
+    var formattedTime = this.formatTime_(time);
+
+    if (formattedTime === this.formattedTime_) {
+      return;
+    }
+
+    this.formattedTime_ = formattedTime;
+    this.requestAnimationFrame(this.updateTextNode_);
+  };
+
+  /**
+   * To be filled out in the child class, should update the displayed time
+   * in accordance with the fact that the current time has changed.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `timeupdate`  event that caused this to run.
+   *
+   * @listens Player#timeupdate
+   */
+
+
+  TimeDisplay.prototype.updateContent = function updateContent(event) {};
+
+  return TimeDisplay;
+}(Component);
+
+/**
+ * The text that is added to the `TimeDisplay` for screen reader users.
+ *
+ * @type {string}
+ * @private
+ */
+
+
+TimeDisplay.prototype.labelText_ = 'Time';
+
+/**
+ * The text that should display over the `TimeDisplay`s controls. Added to for localization.
+ *
+ * @type {string}
+ * @private
+ *
+ * @deprecated in v7; controlText_ is not used in non-active display Components
+ */
+TimeDisplay.prototype.controlText_ = 'Time';
+
+Component.registerComponent('TimeDisplay', TimeDisplay);
+
+/**
+ * @file current-time-display.js
+ */
+/**
+ * Displays the current time
+ *
+ * @extends Component
+ */
+
+var CurrentTimeDisplay = function (_TimeDisplay) {
+  inherits(CurrentTimeDisplay, _TimeDisplay);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function CurrentTimeDisplay(player, options) {
+    classCallCheck(this, CurrentTimeDisplay);
+
+    var _this = possibleConstructorReturn(this, _TimeDisplay.call(this, player, options));
+
+    _this.on(player, 'ended', _this.handleEnded);
+    return _this;
+  }
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   */
+
+
+  CurrentTimeDisplay.prototype.buildCSSClass = function buildCSSClass() {
+    return 'vjs-current-time';
+  };
+
+  /**
+   * Update current time display
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `timeupdate` event that caused this function to run.
+   *
+   * @listens Player#timeupdate
+   */
+
+
+  CurrentTimeDisplay.prototype.updateContent = function updateContent(event) {
+    // Allows for smooth scrubbing, when player can't keep up.
+    var time = this.player_.scrubbing() ? this.player_.getCache().currentTime : this.player_.currentTime();
+
+    this.updateFormattedTime_(time);
+  };
+
+  /**
+   * When the player fires ended there should be no time left. Sadly
+   * this is not always the case, lets make it seem like that is the case
+   * for users.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `ended` event that caused this to run.
+   *
+   * @listens Player#ended
+   */
+
+
+  CurrentTimeDisplay.prototype.handleEnded = function handleEnded(event) {
+    if (!this.player_.duration()) {
+      return;
+    }
+    this.updateFormattedTime_(this.player_.duration());
+  };
+
+  return CurrentTimeDisplay;
+}(TimeDisplay);
+
+/**
+ * The text that is added to the `CurrentTimeDisplay` for screen reader users.
+ *
+ * @type {string}
+ * @private
+ */
+
+
+CurrentTimeDisplay.prototype.labelText_ = 'Current Time';
+
+/**
+ * The text that should display over the `CurrentTimeDisplay`s controls. Added to for localization.
+ *
+ * @type {string}
+ * @private
+ *
+ * @deprecated in v7; controlText_ is not used in non-active display Components
+ */
+CurrentTimeDisplay.prototype.controlText_ = 'Current Time';
+
+Component.registerComponent('CurrentTimeDisplay', CurrentTimeDisplay);
+
+/**
+ * @file duration-display.js
+ */
+/**
+ * Displays the duration
+ *
+ * @extends Component
+ */
+
+var DurationDisplay = function (_TimeDisplay) {
+  inherits(DurationDisplay, _TimeDisplay);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function DurationDisplay(player, options) {
+    classCallCheck(this, DurationDisplay);
+
+    // we do not want to/need to throttle duration changes,
+    // as they should always display the changed duration as
+    // it has changed
+    var _this = possibleConstructorReturn(this, _TimeDisplay.call(this, player, options));
+
+    _this.on(player, 'durationchange', _this.updateContent);
+
+    // Also listen for timeupdate (in the parent) and loadedmetadata because removing those
+    // listeners could have broken dependent applications/libraries. These
+    // can likely be removed for 7.0.
+    _this.on(player, 'loadedmetadata', _this.throttledUpdateContent);
+    return _this;
+  }
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   */
+
+
+  DurationDisplay.prototype.buildCSSClass = function buildCSSClass() {
+    return 'vjs-duration';
+  };
+
+  /**
+   * Update duration time display.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `durationchange`, `timeupdate`, or `loadedmetadata` event that caused
+   *        this function to be called.
+   *
+   * @listens Player#durationchange
+   * @listens Player#timeupdate
+   * @listens Player#loadedmetadata
+   */
+
+
+  DurationDisplay.prototype.updateContent = function updateContent(event) {
+    var duration = this.player_.duration();
+
+    if (duration && this.duration_ !== duration) {
+      this.duration_ = duration;
+      this.updateFormattedTime_(duration);
+    }
+  };
+
+  return DurationDisplay;
+}(TimeDisplay);
+
+/**
+ * The text that is added to the `DurationDisplay` for screen reader users.
+ *
+ * @type {string}
+ * @private
+ */
+
+
+DurationDisplay.prototype.labelText_ = 'Duration';
+
+/**
+ * The text that should display over the `DurationDisplay`s controls. Added to for localization.
+ *
+ * @type {string}
+ * @private
+ *
+ * @deprecated in v7; controlText_ is not used in non-active display Components
+ */
+DurationDisplay.prototype.controlText_ = 'Duration';
+
+Component.registerComponent('DurationDisplay', DurationDisplay);
+
+/**
+ * @file time-divider.js
+ */
+/**
+ * The separator between the current time and duration.
+ * Can be hidden if it's not needed in the design.
+ *
+ * @extends Component
+ */
+
+var TimeDivider = function (_Component) {
+  inherits(TimeDivider, _Component);
+
+  function TimeDivider() {
+    classCallCheck(this, TimeDivider);
+    return possibleConstructorReturn(this, _Component.apply(this, arguments));
+  }
+
+  /**
+   * Create the component's DOM element
+   *
+   * @return {Element}
+   *         The element that was created.
+   */
+  TimeDivider.prototype.createEl = function createEl() {
+    return _Component.prototype.createEl.call(this, 'div', {
+      className: 'vjs-time-control vjs-time-divider',
+      innerHTML: '<div><span>/</span></div>'
+    });
+  };
+
+  return TimeDivider;
+}(Component);
+
+Component.registerComponent('TimeDivider', TimeDivider);
+
+/**
+ * @file remaining-time-display.js
+ */
+/**
+ * Displays the time left in the video
+ *
+ * @extends Component
+ */
+
+var RemainingTimeDisplay = function (_TimeDisplay) {
+  inherits(RemainingTimeDisplay, _TimeDisplay);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function RemainingTimeDisplay(player, options) {
+    classCallCheck(this, RemainingTimeDisplay);
+
+    var _this = possibleConstructorReturn(this, _TimeDisplay.call(this, player, options));
+
+    _this.on(player, 'durationchange', _this.throttledUpdateContent);
+    _this.on(player, 'ended', _this.handleEnded);
+    return _this;
+  }
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   */
+
+
+  RemainingTimeDisplay.prototype.buildCSSClass = function buildCSSClass() {
+    return 'vjs-remaining-time';
+  };
+
+  /**
+   * The remaining time display prefixes numbers with a "minus" character.
+   *
+   * @param  {number} time
+   *         A numeric time, in seconds.
+   *
+   * @return {string}
+   *         A formatted time
+   *
+   * @private
+   */
+
+
+  RemainingTimeDisplay.prototype.formatTime_ = function formatTime_(time) {
+    // TODO: The "-" should be decorative, and not announced by a screen reader
+    return '-' + _TimeDisplay.prototype.formatTime_.call(this, time);
+  };
+
+  /**
+   * Update remaining time display.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `timeupdate` or `durationchange` event that caused this to run.
+   *
+   * @listens Player#timeupdate
+   * @listens Player#durationchange
+   */
+
+
+  RemainingTimeDisplay.prototype.updateContent = function updateContent(event) {
+    if (!this.player_.duration()) {
+      return;
+    }
+
+    // @deprecated We should only use remainingTimeDisplay
+    // as of video.js 7
+    if (this.player_.remainingTimeDisplay) {
+      this.updateFormattedTime_(this.player_.remainingTimeDisplay());
+    } else {
+      this.updateFormattedTime_(this.player_.remainingTime());
+    }
+  };
+
+  /**
+   * When the player fires ended there should be no time left. Sadly
+   * this is not always the case, lets make it seem like that is the case
+   * for users.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `ended` event that caused this to run.
+   *
+   * @listens Player#ended
+   */
+
+
+  RemainingTimeDisplay.prototype.handleEnded = function handleEnded(event) {
+    if (!this.player_.duration()) {
+      return;
+    }
+    this.updateFormattedTime_(0);
+  };
+
+  return RemainingTimeDisplay;
+}(TimeDisplay);
+
+/**
+ * The text that is added to the `RemainingTimeDisplay` for screen reader users.
+ *
+ * @type {string}
+ * @private
+ */
+
+
+RemainingTimeDisplay.prototype.labelText_ = 'Remaining Time';
+
+/**
+ * The text that should display over the `RemainingTimeDisplay`s controls. Added to for localization.
+ *
+ * @type {string}
+ * @private
+ *
+ * @deprecated in v7; controlText_ is not used in non-active display Components
+ */
+RemainingTimeDisplay.prototype.controlText_ = 'Remaining Time';
+
+Component.registerComponent('RemainingTimeDisplay', RemainingTimeDisplay);
+
+/**
+ * @file live-display.js
+ */
+// TODO - Future make it click to snap to live
+
+/**
+ * Displays the live indicator when duration is Infinity.
+ *
+ * @extends Component
+ */
+
+var LiveDisplay = function (_Component) {
+  inherits(LiveDisplay, _Component);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function LiveDisplay(player, options) {
+    classCallCheck(this, LiveDisplay);
+
+    var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
+
+    _this.updateShowing();
+    _this.on(_this.player(), 'durationchange', _this.updateShowing);
+    return _this;
+  }
+
+  /**
+   * Create the `Component`'s DOM element
+   *
+   * @return {Element}
+   *         The element that was created.
+   */
+
+
+  LiveDisplay.prototype.createEl = function createEl$$1() {
+    var el = _Component.prototype.createEl.call(this, 'div', {
+      className: 'vjs-live-control vjs-control'
+    });
+
+    this.contentEl_ = createEl('div', {
+      className: 'vjs-live-display',
+      innerHTML: '<span class="vjs-control-text">' + this.localize('Stream Type') + '\xA0</span>' + this.localize('LIVE')
+    }, {
+      'aria-live': 'off'
+    });
+
+    el.appendChild(this.contentEl_);
+    return el;
+  };
+
+  LiveDisplay.prototype.dispose = function dispose() {
+    this.contentEl_ = null;
+
+    _Component.prototype.dispose.call(this);
+  };
+
+  /**
+   * Check the duration to see if the LiveDisplay should be showing or not. Then show/hide
+   * it accordingly
+   *
+   * @param {EventTarget~Event} [event]
+   *        The {@link Player#durationchange} event that caused this function to run.
+   *
+   * @listens Player#durationchange
+   */
+
+
+  LiveDisplay.prototype.updateShowing = function updateShowing(event) {
+    if (this.player().duration() === Infinity) {
+      this.show();
+    } else {
+      this.hide();
+    }
+  };
+
+  return LiveDisplay;
+}(Component);
+
+Component.registerComponent('LiveDisplay', LiveDisplay);
+
+/**
+ * @file slider.js
+ */
+/**
+ * The base functionality for a slider. Can be vertical or horizontal.
+ * For instance the volume bar or the seek bar on a video is a slider.
+ *
+ * @extends Component
+ */
+
+var Slider = function (_Component) {
+  inherits(Slider, _Component);
+
+  /**
+   * Create an instance of this class
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function Slider(player, options) {
+    classCallCheck(this, Slider);
+
+    // Set property names to bar to match with the child Slider class is looking for
+    var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
+
+    _this.bar = _this.getChild(_this.options_.barName);
+
+    // Set a horizontal or vertical class on the slider depending on the slider type
+    _this.vertical(!!_this.options_.vertical);
+
+    _this.enable();
+    return _this;
+  }
+
+  /**
+   * Are controls are currently enabled for this slider or not.
+   *
+   * @return {boolean}
+   *         true if controls are enabled, false otherwise
+   */
+
+
+  Slider.prototype.enabled = function enabled() {
+    return this.enabled_;
+  };
+
+  /**
+   * Enable controls for this slider if they are disabled
+   */
+
+
+  Slider.prototype.enable = function enable() {
+    if (this.enabled()) {
+      return;
+    }
+
+    this.on('mousedown', this.handleMouseDown);
+    this.on('touchstart', this.handleMouseDown);
+    this.on('focus', this.handleFocus);
+    this.on('blur', this.handleBlur);
+    this.on('click', this.handleClick);
+
+    this.on(this.player_, 'controlsvisible', this.update);
+
+    if (this.playerEvent) {
+      this.on(this.player_, this.playerEvent, this.update);
+    }
+
+    this.removeClass('disabled');
+    this.setAttribute('tabindex', 0);
+
+    this.enabled_ = true;
+  };
+
+  /**
+   * Disable controls for this slider if they are enabled
+   */
+
+
+  Slider.prototype.disable = function disable() {
+    if (!this.enabled()) {
+      return;
+    }
+    var doc = this.bar.el_.ownerDocument;
+
+    this.off('mousedown', this.handleMouseDown);
+    this.off('touchstart', this.handleMouseDown);
+    this.off('focus', this.handleFocus);
+    this.off('blur', this.handleBlur);
+    this.off('click', this.handleClick);
+    this.off(this.player_, 'controlsvisible', this.update);
+    this.off(doc, 'mousemove', this.handleMouseMove);
+    this.off(doc, 'mouseup', this.handleMouseUp);
+    this.off(doc, 'touchmove', this.handleMouseMove);
+    this.off(doc, 'touchend', this.handleMouseUp);
+    this.removeAttribute('tabindex');
+
+    this.addClass('disabled');
+
+    if (this.playerEvent) {
+      this.off(this.player_, this.playerEvent, this.update);
+    }
+    this.enabled_ = false;
+  };
+
+  /**
+   * Create the `Button`s DOM element.
+   *
+   * @param {string} type
+   *        Type of element to create.
+   *
+   * @param {Object} [props={}]
+   *        List of properties in Object form.
+   *
+   * @param {Object} [attributes={}]
+   *        list of attributes in Object form.
+   *
+   * @return {Element}
+   *         The element that gets created.
+   */
+
+
+  Slider.prototype.createEl = function createEl$$1(type) {
+    var props = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+    var attributes = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
+
+    // Add the slider element class to all sub classes
+    props.className = props.className + ' vjs-slider';
+    props = assign({
+      tabIndex: 0
+    }, props);
+
+    attributes = assign({
+      'role': 'slider',
+      'aria-valuenow': 0,
+      'aria-valuemin': 0,
+      'aria-valuemax': 100,
+      'tabIndex': 0
+    }, attributes);
+
+    return _Component.prototype.createEl.call(this, type, props, attributes);
+  };
+
+  /**
+   * Handle `mousedown` or `touchstart` events on the `Slider`.
+   *
+   * @param {EventTarget~Event} event
+   *        `mousedown` or `touchstart` event that triggered this function
+   *
+   * @listens mousedown
+   * @listens touchstart
+   * @fires Slider#slideractive
+   */
+
+
+  Slider.prototype.handleMouseDown = function handleMouseDown(event) {
+    var doc = this.bar.el_.ownerDocument;
+
+    if (event.type === 'mousedown') {
+      event.preventDefault();
+    }
+    // Do not call preventDefault() on touchstart in Chrome
+    // to avoid console warnings. Use a 'touch-action: none' style
+    // instead to prevent unintented scrolling.
+    // https://developers.google.com/web/updates/2017/01/scrolling-intervention
+    if (event.type === 'touchstart' && !IS_CHROME) {
+      event.preventDefault();
+    }
+    blockTextSelection();
+
+    this.addClass('vjs-sliding');
+    /**
+     * Triggered when the slider is in an active state
+     *
+     * @event Slider#slideractive
+     * @type {EventTarget~Event}
+     */
+    this.trigger('slideractive');
+
+    this.on(doc, 'mousemove', this.handleMouseMove);
+    this.on(doc, 'mouseup', this.handleMouseUp);
+    this.on(doc, 'touchmove', this.handleMouseMove);
+    this.on(doc, 'touchend', this.handleMouseUp);
+
+    this.handleMouseMove(event);
+  };
+
+  /**
+   * Handle the `mousemove`, `touchmove`, and `mousedown` events on this `Slider`.
+   * The `mousemove` and `touchmove` events will only only trigger this function during
+   * `mousedown` and `touchstart`. This is due to {@link Slider#handleMouseDown} and
+   * {@link Slider#handleMouseUp}.
+   *
+   * @param {EventTarget~Event} event
+   *        `mousedown`, `mousemove`, `touchstart`, or `touchmove` event that triggered
+   *        this function
+   *
+   * @listens mousemove
+   * @listens touchmove
+   */
+
+
+  Slider.prototype.handleMouseMove = function handleMouseMove(event) {};
+
+  /**
+   * Handle `mouseup` or `touchend` events on the `Slider`.
+   *
+   * @param {EventTarget~Event} event
+   *        `mouseup` or `touchend` event that triggered this function.
+   *
+   * @listens touchend
+   * @listens mouseup
+   * @fires Slider#sliderinactive
+   */
+
+
+  Slider.prototype.handleMouseUp = function handleMouseUp() {
+    var doc = this.bar.el_.ownerDocument;
+
+    unblockTextSelection();
+
+    this.removeClass('vjs-sliding');
+    /**
+     * Triggered when the slider is no longer in an active state.
+     *
+     * @event Slider#sliderinactive
+     * @type {EventTarget~Event}
+     */
+    this.trigger('sliderinactive');
+
+    this.off(doc, 'mousemove', this.handleMouseMove);
+    this.off(doc, 'mouseup', this.handleMouseUp);
+    this.off(doc, 'touchmove', this.handleMouseMove);
+    this.off(doc, 'touchend', this.handleMouseUp);
+
+    this.update();
+  };
+
+  /**
+   * Update the progress bar of the `Slider`.
+   *
+   * @returns {number}
+   *          The percentage of progress the progress bar represents as a
+   *          number from 0 to 1.
+   */
+
+
+  Slider.prototype.update = function update() {
+
+    // In VolumeBar init we have a setTimeout for update that pops and update
+    // to the end of the execution stack. The player is destroyed before then
+    // update will cause an error
+    if (!this.el_) {
+      return;
+    }
+
+    // If scrubbing, we could use a cached value to make the handle keep up
+    // with the user's mouse. On HTML5 browsers scrubbing is really smooth, but
+    // some flash players are slow, so we might want to utilize this later.
+    // var progress =  (this.player_.scrubbing()) ? this.player_.getCache().currentTime / this.player_.duration() : this.player_.currentTime() / this.player_.duration();
+    var progress = this.getPercent();
+    var bar = this.bar;
+
+    // If there's no bar...
+    if (!bar) {
+      return;
+    }
+
+    // Protect against no duration and other division issues
+    if (typeof progress !== 'number' || progress !== progress || progress < 0 || progress === Infinity) {
+      progress = 0;
+    }
+
+    // Convert to a percentage for setting
+    var percentage = (progress * 100).toFixed(2) + '%';
+    var style = bar.el().style;
+
+    // Set the new bar width or height
+    if (this.vertical()) {
+      style.height = percentage;
+    } else {
+      style.width = percentage;
+    }
+
+    return progress;
+  };
+
+  /**
+   * Calculate distance for slider
+   *
+   * @param {EventTarget~Event} event
+   *        The event that caused this function to run.
+   *
+   * @return {number}
+   *         The current position of the Slider.
+   *         - postition.x for vertical `Slider`s
+   *         - postition.y for horizontal `Slider`s
+   */
+
+
+  Slider.prototype.calculateDistance = function calculateDistance(event) {
+    var position = getPointerPosition(this.el_, event);
+
+    if (this.vertical()) {
+      return position.y;
+    }
+    return position.x;
+  };
+
+  /**
+   * Handle a `focus` event on this `Slider`.
+   *
+   * @param {EventTarget~Event} event
+   *        The `focus` event that caused this function to run.
+   *
+   * @listens focus
+   */
+
+
+  Slider.prototype.handleFocus = function handleFocus() {
+    this.on(this.bar.el_.ownerDocument, 'keydown', this.handleKeyPress);
+  };
+
+  /**
+   * Handle a `keydown` event on the `Slider`. Watches for left, rigth, up, and down
+   * arrow keys. This function will only be called when the slider has focus. See
+   * {@link Slider#handleFocus} and {@link Slider#handleBlur}.
+   *
+   * @param {EventTarget~Event} event
+   *        the `keydown` event that caused this function to run.
+   *
+   * @listens keydown
+   */
+
+
+  Slider.prototype.handleKeyPress = function handleKeyPress(event) {
+    // Left and Down Arrows
+    if (event.which === 37 || event.which === 40) {
+      event.preventDefault();
+      this.stepBack();
+
+      // Up and Right Arrows
+    } else if (event.which === 38 || event.which === 39) {
+      event.preventDefault();
+      this.stepForward();
+    }
+  };
+
+  /**
+   * Handle a `blur` event on this `Slider`.
+   *
+   * @param {EventTarget~Event} event
+   *        The `blur` event that caused this function to run.
+   *
+   * @listens blur
+   */
+
+  Slider.prototype.handleBlur = function handleBlur() {
+    this.off(this.bar.el_.ownerDocument, 'keydown', this.handleKeyPress);
+  };
+
+  /**
+   * Listener for click events on slider, used to prevent clicks
+   *   from bubbling up to parent elements like button menus.
+   *
+   * @param {Object} event
+   *        Event that caused this object to run
+   */
+
+
+  Slider.prototype.handleClick = function handleClick(event) {
+    event.stopImmediatePropagation();
+    event.preventDefault();
+  };
+
+  /**
+   * Get/set if slider is horizontal for vertical
+   *
+   * @param {boolean} [bool]
+   *        - true if slider is vertical,
+   *        - false is horizontal
+   *
+   * @return {boolean}
+   *         - true if slider is vertical, and getting
+   *         - false if the slider is horizontal, and getting
+   */
+
+
+  Slider.prototype.vertical = function vertical(bool) {
+    if (bool === undefined) {
+      return this.vertical_ || false;
+    }
+
+    this.vertical_ = !!bool;
+
+    if (this.vertical_) {
+      this.addClass('vjs-slider-vertical');
+    } else {
+      this.addClass('vjs-slider-horizontal');
+    }
+  };
+
+  return Slider;
+}(Component);
+
+Component.registerComponent('Slider', Slider);
+
+/**
+ * @file load-progress-bar.js
+ */
+/**
+ * Shows loading progress
+ *
+ * @extends Component
+ */
+
+var LoadProgressBar = function (_Component) {
+  inherits(LoadProgressBar, _Component);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function LoadProgressBar(player, options) {
+    classCallCheck(this, LoadProgressBar);
+
+    var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
+
+    _this.partEls_ = [];
+    _this.on(player, 'progress', _this.update);
+    return _this;
+  }
+
+  /**
+   * Create the `Component`'s DOM element
+   *
+   * @return {Element}
+   *         The element that was created.
+   */
+
+
+  LoadProgressBar.prototype.createEl = function createEl$$1() {
+    return _Component.prototype.createEl.call(this, 'div', {
+      className: 'vjs-load-progress',
+      innerHTML: '<span class="vjs-control-text"><span>' + this.localize('Loaded') + '</span>: 0%</span>'
+    });
+  };
+
+  LoadProgressBar.prototype.dispose = function dispose() {
+    this.partEls_ = null;
+
+    _Component.prototype.dispose.call(this);
+  };
+
+  /**
+   * Update progress bar
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `progress` event that caused this function to run.
+   *
+   * @listens Player#progress
+   */
+
+
+  LoadProgressBar.prototype.update = function update(event) {
+    var buffered = this.player_.buffered();
+    var duration = this.player_.duration();
+    var bufferedEnd = this.player_.bufferedEnd();
+    var children = this.partEls_;
+
+    // get the percent width of a time compared to the total end
+    var percentify = function percentify(time, end) {
+      // no NaN
+      var percent = time / end || 0;
+
+      return (percent >= 1 ? 1 : percent) * 100 + '%';
+    };
+
+    // update the width of the progress bar
+    this.el_.style.width = percentify(bufferedEnd, duration);
+
+    // add child elements to represent the individual buffered time ranges
+    for (var i = 0; i < buffered.length; i++) {
+      var start = buffered.start(i);
+      var end = buffered.end(i);
+      var part = children[i];
+
+      if (!part) {
+        part = this.el_.appendChild(createEl());
+        children[i] = part;
+      }
+
+      // set the percent based on the width of the progress bar (bufferedEnd)
+      part.style.left = percentify(start, bufferedEnd);
+      part.style.width = percentify(end - start, bufferedEnd);
+    }
+
+    // remove unused buffered range elements
+    for (var _i = children.length; _i > buffered.length; _i--) {
+      this.el_.removeChild(children[_i - 1]);
+    }
+    children.length = buffered.length;
+  };
+
+  return LoadProgressBar;
+}(Component);
+
+Component.registerComponent('LoadProgressBar', LoadProgressBar);
+
+/**
+ * @file time-tooltip.js
+ */
+/**
+ * Time tooltips display a time above the progress bar.
+ *
+ * @extends Component
+ */
+
+var TimeTooltip = function (_Component) {
+  inherits(TimeTooltip, _Component);
+
+  function TimeTooltip() {
+    classCallCheck(this, TimeTooltip);
+    return possibleConstructorReturn(this, _Component.apply(this, arguments));
+  }
+
+  /**
+   * Create the time tooltip DOM element
+   *
+   * @return {Element}
+   *         The element that was created.
+   */
+  TimeTooltip.prototype.createEl = function createEl$$1() {
+    return _Component.prototype.createEl.call(this, 'div', {
+      className: 'vjs-time-tooltip'
+    });
+  };
+
+  /**
+   * Updates the position of the time tooltip relative to the `SeekBar`.
+   *
+   * @param {Object} seekBarRect
+   *        The `ClientRect` for the {@link SeekBar} element.
+   *
+   * @param {number} seekBarPoint
+   *        A number from 0 to 1, representing a horizontal reference point
+   *        from the left edge of the {@link SeekBar}
+   */
+
+
+  TimeTooltip.prototype.update = function update(seekBarRect, seekBarPoint, content) {
+    var tooltipRect = getBoundingClientRect(this.el_);
+    var playerRect = getBoundingClientRect(this.player_.el());
+    var seekBarPointPx = seekBarRect.width * seekBarPoint;
+
+    // do nothing if either rect isn't available
+    // for example, if the player isn't in the DOM for testing
+    if (!playerRect || !tooltipRect) {
+      return;
+    }
+
+    // This is the space left of the `seekBarPoint` available within the bounds
+    // of the player. We calculate any gap between the left edge of the player
+    // and the left edge of the `SeekBar` and add the number of pixels in the
+    // `SeekBar` before hitting the `seekBarPoint`
+    var spaceLeftOfPoint = seekBarRect.left - playerRect.left + seekBarPointPx;
+
+    // This is the space right of the `seekBarPoint` available within the bounds
+    // of the player. We calculate the number of pixels from the `seekBarPoint`
+    // to the right edge of the `SeekBar` and add to that any gap between the
+    // right edge of the `SeekBar` and the player.
+    var spaceRightOfPoint = seekBarRect.width - seekBarPointPx + (playerRect.right - seekBarRect.right);
+
+    // This is the number of pixels by which the tooltip will need to be pulled
+    // further to the right to center it over the `seekBarPoint`.
+    var pullTooltipBy = tooltipRect.width / 2;
+
+    // Adjust the `pullTooltipBy` distance to the left or right depending on
+    // the results of the space calculations above.
+    if (spaceLeftOfPoint < pullTooltipBy) {
+      pullTooltipBy += pullTooltipBy - spaceLeftOfPoint;
+    } else if (spaceRightOfPoint < pullTooltipBy) {
+      pullTooltipBy = spaceRightOfPoint;
+    }
+
+    // Due to the imprecision of decimal/ratio based calculations and varying
+    // rounding behaviors, there are cases where the spacing adjustment is off
+    // by a pixel or two. This adds insurance to these calculations.
+    if (pullTooltipBy < 0) {
+      pullTooltipBy = 0;
+    } else if (pullTooltipBy > tooltipRect.width) {
+      pullTooltipBy = tooltipRect.width;
+    }
+
+    this.el_.style.right = '-' + pullTooltipBy + 'px';
+    textContent(this.el_, content);
+  };
+
+  return TimeTooltip;
+}(Component);
+
+Component.registerComponent('TimeTooltip', TimeTooltip);
+
+/**
+ * @file play-progress-bar.js
+ */
+/**
+ * Used by {@link SeekBar} to display media playback progress as part of the
+ * {@link ProgressControl}.
+ *
+ * @extends Component
+ */
+
+var PlayProgressBar = function (_Component) {
+  inherits(PlayProgressBar, _Component);
+
+  function PlayProgressBar() {
+    classCallCheck(this, PlayProgressBar);
+    return possibleConstructorReturn(this, _Component.apply(this, arguments));
+  }
+
+  /**
+   * Create the the DOM element for this class.
+   *
+   * @return {Element}
+   *         The element that was created.
+   */
+  PlayProgressBar.prototype.createEl = function createEl() {
+    return _Component.prototype.createEl.call(this, 'div', {
+      className: 'vjs-play-progress vjs-slider-bar',
+      innerHTML: '<span class="vjs-control-text"><span>' + this.localize('Progress') + '</span>: 0%</span>'
+    });
+  };
+
+  /**
+   * Enqueues updates to its own DOM as well as the DOM of its
+   * {@link TimeTooltip} child.
+   *
+   * @param {Object} seekBarRect
+   *        The `ClientRect` for the {@link SeekBar} element.
+   *
+   * @param {number} seekBarPoint
+   *        A number from 0 to 1, representing a horizontal reference point
+   *        from the left edge of the {@link SeekBar}
+   */
+
+
+  PlayProgressBar.prototype.update = function update(seekBarRect, seekBarPoint) {
+    var _this2 = this;
+
+    // If there is an existing rAF ID, cancel it so we don't over-queue.
+    if (this.rafId_) {
+      this.cancelAnimationFrame(this.rafId_);
+    }
+
+    this.rafId_ = this.requestAnimationFrame(function () {
+      var time = _this2.player_.scrubbing() ? _this2.player_.getCache().currentTime : _this2.player_.currentTime();
+
+      var content = formatTime(time, _this2.player_.duration());
+      var timeTooltip = _this2.getChild('timeTooltip');
+
+      if (timeTooltip) {
+        timeTooltip.update(seekBarRect, seekBarPoint, content);
+      }
+    });
+  };
+
+  return PlayProgressBar;
+}(Component);
+
+/**
+ * Default options for {@link PlayProgressBar}.
+ *
+ * @type {Object}
+ * @private
+ */
+
+
+PlayProgressBar.prototype.options_ = {
+  children: []
+};
+
+// Time tooltips should not be added to a player on mobile devices or IE8
+if ((!IE_VERSION || IE_VERSION > 8) && !IS_IOS && !IS_ANDROID) {
+  PlayProgressBar.prototype.options_.children.push('timeTooltip');
+}
+
+Component.registerComponent('PlayProgressBar', PlayProgressBar);
+
+/**
+ * @file mouse-time-display.js
+ */
+/**
+ * The {@link MouseTimeDisplay} component tracks mouse movement over the
+ * {@link ProgressControl}. It displays an indicator and a {@link TimeTooltip}
+ * indicating the time which is represented by a given point in the
+ * {@link ProgressControl}.
+ *
+ * @extends Component
+ */
+
+var MouseTimeDisplay = function (_Component) {
+  inherits(MouseTimeDisplay, _Component);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The {@link Player} that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function MouseTimeDisplay(player, options) {
+    classCallCheck(this, MouseTimeDisplay);
+
+    var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
+
+    _this.update = throttle(bind(_this, _this.update), 25);
+    return _this;
+  }
+
+  /**
+   * Create the DOM element for this class.
+   *
+   * @return {Element}
+   *         The element that was created.
+   */
+
+
+  MouseTimeDisplay.prototype.createEl = function createEl() {
+    return _Component.prototype.createEl.call(this, 'div', {
+      className: 'vjs-mouse-display'
+    });
+  };
+
+  /**
+   * Enqueues updates to its own DOM as well as the DOM of its
+   * {@link TimeTooltip} child.
+   *
+   * @param {Object} seekBarRect
+   *        The `ClientRect` for the {@link SeekBar} element.
+   *
+   * @param {number} seekBarPoint
+   *        A number from 0 to 1, representing a horizontal reference point
+   *        from the left edge of the {@link SeekBar}
+   */
+
+
+  MouseTimeDisplay.prototype.update = function update(seekBarRect, seekBarPoint) {
+    var _this2 = this;
+
+    // If there is an existing rAF ID, cancel it so we don't over-queue.
+    if (this.rafId_) {
+      this.cancelAnimationFrame(this.rafId_);
+    }
+
+    this.rafId_ = this.requestAnimationFrame(function () {
+      var duration = _this2.player_.duration();
+      var content = formatTime(seekBarPoint * duration, duration);
+
+      _this2.el_.style.left = seekBarRect.width * seekBarPoint + 'px';
+      _this2.getChild('timeTooltip').update(seekBarRect, seekBarPoint, content);
+    });
+  };
+
+  return MouseTimeDisplay;
+}(Component);
+
+/**
+ * Default options for `MouseTimeDisplay`
+ *
+ * @type {Object}
+ * @private
+ */
+
+
+MouseTimeDisplay.prototype.options_ = {
+  children: ['timeTooltip']
+};
+
+Component.registerComponent('MouseTimeDisplay', MouseTimeDisplay);
+
+/**
+ * @file seek-bar.js
+ */
+// The number of seconds the `step*` functions move the timeline.
+var STEP_SECONDS = 5;
+
+// The interval at which the bar should update as it progresses.
+var UPDATE_REFRESH_INTERVAL = 30;
+
+/**
+ * Seek bar and container for the progress bars. Uses {@link PlayProgressBar}
+ * as its `bar`.
+ *
+ * @extends Slider
+ */
+
+var SeekBar = function (_Slider) {
+  inherits(SeekBar, _Slider);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function SeekBar(player, options) {
+    classCallCheck(this, SeekBar);
+
+    var _this = possibleConstructorReturn(this, _Slider.call(this, player, options));
+
+    _this.setEventHandlers_();
+    return _this;
+  }
+
+  /**
+   * Sets the event handlers
+   *
+   * @private
+   */
+
+
+  SeekBar.prototype.setEventHandlers_ = function setEventHandlers_() {
+    var _this2 = this;
+
+    this.update = throttle(bind(this, this.update), UPDATE_REFRESH_INTERVAL);
+
+    this.on(this.player_, 'timeupdate', this.update);
+    this.on(this.player_, 'ended', this.handleEnded);
+
+    // when playing, let's ensure we smoothly update the play progress bar
+    // via an interval
+    this.updateInterval = null;
+
+    this.on(this.player_, ['playing'], function () {
+      _this2.clearInterval(_this2.updateInterval);
+
+      _this2.updateInterval = _this2.setInterval(function () {
+        _this2.requestAnimationFrame(function () {
+          _this2.update();
+        });
+      }, UPDATE_REFRESH_INTERVAL);
+    });
+
+    this.on(this.player_, ['ended', 'pause', 'waiting'], function () {
+      _this2.clearInterval(_this2.updateInterval);
+    });
+
+    this.on(this.player_, ['timeupdate', 'ended'], this.update);
+  };
+
+  /**
+   * Create the `Component`'s DOM element
+   *
+   * @return {Element}
+   *         The element that was created.
+   */
+
+
+  SeekBar.prototype.createEl = function createEl$$1() {
+    return _Slider.prototype.createEl.call(this, 'div', {
+      className: 'vjs-progress-holder'
+    }, {
+      'aria-label': this.localize('Progress Bar')
+    });
+  };
+
+  /**
+   * This function updates the play progress bar and accessiblity
+   * attributes to whatever is passed in.
+   *
+   * @param {number} currentTime
+   *        The currentTime value that should be used for accessiblity
+   *
+   * @param {number} percent
+   *        The percentage as a decimal that the bar should be filled from 0-1.
+   *
+   * @private
+   */
+
+
+  SeekBar.prototype.update_ = function update_(currentTime, percent) {
+    var duration = this.player_.duration();
+
+    // machine readable value of progress bar (percentage complete)
+    this.el_.setAttribute('aria-valuenow', (percent * 100).toFixed(2));
+
+    // human readable value of progress bar (time complete)
+    this.el_.setAttribute('aria-valuetext', this.localize('progress bar timing: currentTime={1} duration={2}', [formatTime(currentTime, duration), formatTime(duration, duration)], '{1} of {2}'));
+
+    // Update the `PlayProgressBar`.
+    this.bar.update(getBoundingClientRect(this.el_), percent);
+  };
+
+  /**
+   * Update the seek bar's UI.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `timeupdate` or `ended` event that caused this to run.
+   *
+   * @listens Player#timeupdate
+   *
+   * @returns {number}
+   *          The current percent at a number from 0-1
+   */
+
+
+  SeekBar.prototype.update = function update(event) {
+    var percent = _Slider.prototype.update.call(this);
+
+    this.update_(this.getCurrentTime_(), percent);
+    return percent;
+  };
+
+  /**
+   * Get the value of current time but allows for smooth scrubbing,
+   * when player can't keep up.
+   *
+   * @return {number}
+   *         The current time value to display
+   *
+   * @private
+   */
+
+
+  SeekBar.prototype.getCurrentTime_ = function getCurrentTime_() {
+    return this.player_.scrubbing() ? this.player_.getCache().currentTime : this.player_.currentTime();
+  };
+
+  /**
+   * We want the seek bar to be full on ended
+   * no matter what the actual internal values are. so we force it.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `timeupdate` or `ended` event that caused this to run.
+   *
+   * @listens Player#ended
+   */
+
+
+  SeekBar.prototype.handleEnded = function handleEnded(event) {
+    this.update_(this.player_.duration(), 1);
+  };
+
+  /**
+   * Get the percentage of media played so far.
+   *
+   * @return {number}
+   *         The percentage of media played so far (0 to 1).
+   */
+
+
+  SeekBar.prototype.getPercent = function getPercent() {
+    var percent = this.getCurrentTime_() / this.player_.duration();
+
+    return percent >= 1 ? 1 : percent;
+  };
+
+  /**
+   * Handle mouse down on seek bar
+   *
+   * @param {EventTarget~Event} event
+   *        The `mousedown` event that caused this to run.
+   *
+   * @listens mousedown
+   */
+
+
+  SeekBar.prototype.handleMouseDown = function handleMouseDown(event) {
+    if (!isSingleLeftClick(event)) {
+      return;
+    }
+
+    // Stop event propagation to prevent double fire in progress-control.js
+    event.stopPropagation();
+    this.player_.scrubbing(true);
+
+    this.videoWasPlaying = !this.player_.paused();
+    this.player_.pause();
+
+    _Slider.prototype.handleMouseDown.call(this, event);
+  };
+
+  /**
+   * Handle mouse move on seek bar
+   *
+   * @param {EventTarget~Event} event
+   *        The `mousemove` event that caused this to run.
+   *
+   * @listens mousemove
+   */
+
+
+  SeekBar.prototype.handleMouseMove = function handleMouseMove(event) {
+    if (!isSingleLeftClick(event)) {
+      return;
+    }
+
+    var newTime = this.calculateDistance(event) * this.player_.duration();
+
+    // Don't let video end while scrubbing.
+    if (newTime === this.player_.duration()) {
+      newTime = newTime - 0.1;
+    }
+
+    // Set new time (tell player to seek to new time)
+    this.player_.currentTime(newTime);
+  };
+
+  SeekBar.prototype.enable = function enable() {
+    _Slider.prototype.enable.call(this);
+    var mouseTimeDisplay = this.getChild('mouseTimeDisplay');
+
+    if (!mouseTimeDisplay) {
+      return;
+    }
+
+    mouseTimeDisplay.show();
+  };
+
+  SeekBar.prototype.disable = function disable() {
+    _Slider.prototype.disable.call(this);
+    var mouseTimeDisplay = this.getChild('mouseTimeDisplay');
+
+    if (!mouseTimeDisplay) {
+      return;
+    }
+
+    mouseTimeDisplay.hide();
+  };
+
+  /**
+   * Handle mouse up on seek bar
+   *
+   * @param {EventTarget~Event} event
+   *        The `mouseup` event that caused this to run.
+   *
+   * @listens mouseup
+   */
+
+
+  SeekBar.prototype.handleMouseUp = function handleMouseUp(event) {
+    _Slider.prototype.handleMouseUp.call(this, event);
+
+    // Stop event propagation to prevent double fire in progress-control.js
+    if (event) {
+      event.stopPropagation();
+    }
+    this.player_.scrubbing(false);
+
+    /**
+     * Trigger timeupdate because we're done seeking and the time has changed.
+     * This is particularly useful for if the player is paused to time the time displays.
+     *
+     * @event Tech#timeupdate
+     * @type {EventTarget~Event}
+     */
+    this.player_.trigger({ type: 'timeupdate', target: this, manuallyTriggered: true });
+    if (this.videoWasPlaying) {
+      silencePromise(this.player_.play());
+    }
+  };
+
+  /**
+   * Move more quickly fast forward for keyboard-only users
+   */
+
+
+  SeekBar.prototype.stepForward = function stepForward() {
+    this.player_.currentTime(this.player_.currentTime() + STEP_SECONDS);
+  };
+
+  /**
+   * Move more quickly rewind for keyboard-only users
+   */
+
+
+  SeekBar.prototype.stepBack = function stepBack() {
+    this.player_.currentTime(this.player_.currentTime() - STEP_SECONDS);
+  };
+
+  /**
+   * Toggles the playback state of the player
+   * This gets called when enter or space is used on the seekbar
+   *
+   * @param {EventTarget~Event} event
+   *        The `keydown` event that caused this function to be called
+   *
+   */
+
+
+  SeekBar.prototype.handleAction = function handleAction(event) {
+    if (this.player_.paused()) {
+      this.player_.play();
+    } else {
+      this.player_.pause();
+    }
+  };
+
+  /**
+   * Called when this SeekBar has focus and a key gets pressed down. By
+   * default it will call `this.handleAction` when the key is space or enter.
+   *
+   * @param {EventTarget~Event} event
+   *        The `keydown` event that caused this function to be called.
+   *
+   * @listens keydown
+   */
+
+
+  SeekBar.prototype.handleKeyPress = function handleKeyPress(event) {
+
+    // Support Space (32) or Enter (13) key operation to fire a click event
+    if (event.which === 32 || event.which === 13) {
+      event.preventDefault();
+      this.handleAction(event);
+    } else if (_Slider.prototype.handleKeyPress) {
+
+      // Pass keypress handling up for unsupported keys
+      _Slider.prototype.handleKeyPress.call(this, event);
+    }
+  };
+
+  return SeekBar;
+}(Slider);
+
+/**
+ * Default options for the `SeekBar`
+ *
+ * @type {Object}
+ * @private
+ */
+
+
+SeekBar.prototype.options_ = {
+  children: ['loadProgressBar', 'playProgressBar'],
+  barName: 'playProgressBar'
+};
+
+// MouseTimeDisplay tooltips should not be added to a player on mobile devices or IE8
+if ((!IE_VERSION || IE_VERSION > 8) && !IS_IOS && !IS_ANDROID) {
+  SeekBar.prototype.options_.children.splice(1, 0, 'mouseTimeDisplay');
+}
+
+/**
+ * Call the update event for this Slider when this event happens on the player.
+ *
+ * @type {string}
+ */
+SeekBar.prototype.playerEvent = 'timeupdate';
+
+Component.registerComponent('SeekBar', SeekBar);
+
+/**
+ * @file progress-control.js
+ */
+/**
+ * The Progress Control component contains the seek bar, load progress,
+ * and play progress.
+ *
+ * @extends Component
+ */
+
+var ProgressControl = function (_Component) {
+  inherits(ProgressControl, _Component);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function ProgressControl(player, options) {
+    classCallCheck(this, ProgressControl);
+
+    var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
+
+    _this.handleMouseMove = throttle(bind(_this, _this.handleMouseMove), 25);
+    _this.throttledHandleMouseSeek = throttle(bind(_this, _this.handleMouseSeek), 25);
+
+    _this.enable();
+    return _this;
+  }
+
+  /**
+   * Create the `Component`'s DOM element
+   *
+   * @return {Element}
+   *         The element that was created.
+   */
+
+
+  ProgressControl.prototype.createEl = function createEl$$1() {
+    return _Component.prototype.createEl.call(this, 'div', {
+      className: 'vjs-progress-control vjs-control'
+    });
+  };
+
+  /**
+   * When the mouse moves over the `ProgressControl`, the pointer position
+   * gets passed down to the `MouseTimeDisplay` component.
+   *
+   * @param {EventTarget~Event} event
+   *        The `mousemove` event that caused this function to run.
+   *
+   * @listen mousemove
+   */
+
+
+  ProgressControl.prototype.handleMouseMove = function handleMouseMove(event) {
+    var seekBar = this.getChild('seekBar');
+
+    if (seekBar) {
+      var mouseTimeDisplay = seekBar.getChild('mouseTimeDisplay');
+      var seekBarEl = seekBar.el();
+      var seekBarRect = getBoundingClientRect(seekBarEl);
+      var seekBarPoint = getPointerPosition(seekBarEl, event).x;
+
+      // The default skin has a gap on either side of the `SeekBar`. This means
+      // that it's possible to trigger this behavior outside the boundaries of
+      // the `SeekBar`. This ensures we stay within it at all times.
+      if (seekBarPoint > 1) {
+        seekBarPoint = 1;
+      } else if (seekBarPoint < 0) {
+        seekBarPoint = 0;
+      }
+
+      if (mouseTimeDisplay) {
+        mouseTimeDisplay.update(seekBarRect, seekBarPoint);
+      }
+    }
+  };
+
+  /**
+   * A throttled version of the {@link ProgressControl#handleMouseSeek} listener.
+   *
+   * @method ProgressControl#throttledHandleMouseSeek
+   * @param {EventTarget~Event} event
+   *        The `mousemove` event that caused this function to run.
+   *
+   * @listen mousemove
+   * @listen touchmove
+   */
+
+  /**
+   * Handle `mousemove` or `touchmove` events on the `ProgressControl`.
+   *
+   * @param {EventTarget~Event} event
+   *        `mousedown` or `touchstart` event that triggered this function
+   *
+   * @listens mousemove
+   * @listens touchmove
+   */
+
+
+  ProgressControl.prototype.handleMouseSeek = function handleMouseSeek(event) {
+    var seekBar = this.getChild('seekBar');
+
+    if (seekBar) {
+      seekBar.handleMouseMove(event);
+    }
+  };
+
+  /**
+   * Are controls are currently enabled for this progress control.
+   *
+   * @return {boolean}
+   *         true if controls are enabled, false otherwise
+   */
+
+
+  ProgressControl.prototype.enabled = function enabled() {
+    return this.enabled_;
+  };
+
+  /**
+   * Disable all controls on the progress control and its children
+   */
+
+
+  ProgressControl.prototype.disable = function disable() {
+    this.children().forEach(function (child) {
+      return child.disable && child.disable();
+    });
+
+    if (!this.enabled()) {
+      return;
+    }
+
+    this.off(['mousedown', 'touchstart'], this.handleMouseDown);
+    this.off(this.el_, 'mousemove', this.handleMouseMove);
+    this.handleMouseUp();
+
+    this.addClass('disabled');
+
+    this.enabled_ = false;
+  };
+
+  /**
+   * Enable all controls on the progress control and its children
+   */
+
+
+  ProgressControl.prototype.enable = function enable() {
+    this.children().forEach(function (child) {
+      return child.enable && child.enable();
+    });
+
+    if (this.enabled()) {
+      return;
+    }
+
+    this.on(['mousedown', 'touchstart'], this.handleMouseDown);
+    this.on(this.el_, 'mousemove', this.handleMouseMove);
+    this.removeClass('disabled');
+
+    this.enabled_ = true;
+  };
+
+  /**
+   * Handle `mousedown` or `touchstart` events on the `ProgressControl`.
+   *
+   * @param {EventTarget~Event} event
+   *        `mousedown` or `touchstart` event that triggered this function
+   *
+   * @listens mousedown
+   * @listens touchstart
+   */
+
+
+  ProgressControl.prototype.handleMouseDown = function handleMouseDown(event) {
+    var doc = this.el_.ownerDocument;
+    var seekBar = this.getChild('seekBar');
+
+    if (seekBar) {
+      seekBar.handleMouseDown(event);
+    }
+
+    this.on(doc, 'mousemove', this.throttledHandleMouseSeek);
+    this.on(doc, 'touchmove', this.throttledHandleMouseSeek);
+    this.on(doc, 'mouseup', this.handleMouseUp);
+    this.on(doc, 'touchend', this.handleMouseUp);
+  };
+
+  /**
+   * Handle `mouseup` or `touchend` events on the `ProgressControl`.
+   *
+   * @param {EventTarget~Event} event
+   *        `mouseup` or `touchend` event that triggered this function.
+   *
+   * @listens touchend
+   * @listens mouseup
+   */
+
+
+  ProgressControl.prototype.handleMouseUp = function handleMouseUp(event) {
+    var doc = this.el_.ownerDocument;
+    var seekBar = this.getChild('seekBar');
+
+    if (seekBar) {
+      seekBar.handleMouseUp(event);
+    }
+
+    this.off(doc, 'mousemove', this.throttledHandleMouseSeek);
+    this.off(doc, 'touchmove', this.throttledHandleMouseSeek);
+    this.off(doc, 'mouseup', this.handleMouseUp);
+    this.off(doc, 'touchend', this.handleMouseUp);
+  };
+
+  return ProgressControl;
+}(Component);
+
+/**
+ * Default options for `ProgressControl`
+ *
+ * @type {Object}
+ * @private
+ */
+
+
+ProgressControl.prototype.options_ = {
+  children: ['seekBar']
+};
+
+Component.registerComponent('ProgressControl', ProgressControl);
+
+/**
+ * @file fullscreen-toggle.js
+ */
+/**
+ * Toggle fullscreen video
+ *
+ * @extends Button
+ */
+
+var FullscreenToggle = function (_Button) {
+  inherits(FullscreenToggle, _Button);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function FullscreenToggle(player, options) {
+    classCallCheck(this, FullscreenToggle);
+
+    var _this = possibleConstructorReturn(this, _Button.call(this, player, options));
+
+    _this.on(player, 'fullscreenchange', _this.handleFullscreenChange);
+
+    if (document[FullscreenApi.fullscreenEnabled] === false) {
+      _this.disable();
+    }
+    return _this;
+  }
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   */
+
+
+  FullscreenToggle.prototype.buildCSSClass = function buildCSSClass() {
+    return 'vjs-fullscreen-control ' + _Button.prototype.buildCSSClass.call(this);
+  };
+
+  /**
+   * Handles fullscreenchange on the player and change control text accordingly.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The {@link Player#fullscreenchange} event that caused this function to be
+   *        called.
+   *
+   * @listens Player#fullscreenchange
+   */
+
+
+  FullscreenToggle.prototype.handleFullscreenChange = function handleFullscreenChange(event) {
+    if (this.player_.isFullscreen()) {
+      this.controlText('Non-Fullscreen');
+    } else {
+      this.controlText('Fullscreen');
+    }
+  };
+
+  /**
+   * This gets called when an `FullscreenToggle` is "clicked". See
+   * {@link ClickableComponent} for more detailed information on what a click can be.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `keydown`, `tap`, or `click` event that caused this function to be
+   *        called.
+   *
+   * @listens tap
+   * @listens click
+   */
+
+
+  FullscreenToggle.prototype.handleClick = function handleClick(event) {
+    if (!this.player_.isFullscreen()) {
+      this.player_.requestFullscreen();
+    } else {
+      this.player_.exitFullscreen();
+    }
+  };
+
+  return FullscreenToggle;
+}(Button);
+
+/**
+ * The text that should display over the `FullscreenToggle`s controls. Added for localization.
+ *
+ * @type {string}
+ * @private
+ */
+
+
+FullscreenToggle.prototype.controlText_ = 'Fullscreen';
+
+Component.registerComponent('FullscreenToggle', FullscreenToggle);
+
+/**
+ * Check if volume control is supported and if it isn't hide the
+ * `Component` that was passed  using the `vjs-hidden` class.
+ *
+ * @param {Component} self
+ *        The component that should be hidden if volume is unsupported
+ *
+ * @param {Player} player
+ *        A reference to the player
+ *
+ * @private
+ */
+var checkVolumeSupport = function checkVolumeSupport(self, player) {
+  // hide volume controls when they're not supported by the current tech
+  if (player.tech_ && !player.tech_.featuresVolumeControl) {
+    self.addClass('vjs-hidden');
+  }
+
+  self.on(player, 'loadstart', function () {
+    if (!player.tech_.featuresVolumeControl) {
+      self.addClass('vjs-hidden');
+    } else {
+      self.removeClass('vjs-hidden');
+    }
+  });
+};
+
+/**
+ * @file volume-level.js
+ */
+/**
+ * Shows volume level
+ *
+ * @extends Component
+ */
+
+var VolumeLevel = function (_Component) {
+  inherits(VolumeLevel, _Component);
+
+  function VolumeLevel() {
+    classCallCheck(this, VolumeLevel);
+    return possibleConstructorReturn(this, _Component.apply(this, arguments));
+  }
+
+  /**
+   * Create the `Component`'s DOM element
+   *
+   * @return {Element}
+   *         The element that was created.
+   */
+  VolumeLevel.prototype.createEl = function createEl() {
+    return _Component.prototype.createEl.call(this, 'div', {
+      className: 'vjs-volume-level',
+      innerHTML: '<span class="vjs-control-text"></span>'
+    });
+  };
+
+  return VolumeLevel;
+}(Component);
+
+Component.registerComponent('VolumeLevel', VolumeLevel);
+
+/**
+ * @file volume-bar.js
+ */
+// Required children
+/**
+ * The bar that contains the volume level and can be clicked on to adjust the level
+ *
+ * @extends Slider
+ */
+
+var VolumeBar = function (_Slider) {
+  inherits(VolumeBar, _Slider);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function VolumeBar(player, options) {
+    classCallCheck(this, VolumeBar);
+
+    var _this = possibleConstructorReturn(this, _Slider.call(this, player, options));
+
+    _this.on('slideractive', _this.updateLastVolume_);
+    _this.on(player, 'volumechange', _this.updateARIAAttributes);
+    player.ready(function () {
+      return _this.updateARIAAttributes();
+    });
+    return _this;
+  }
+
+  /**
+   * Create the `Component`'s DOM element
+   *
+   * @return {Element}
+   *         The element that was created.
+   */
+
+
+  VolumeBar.prototype.createEl = function createEl$$1() {
+    return _Slider.prototype.createEl.call(this, 'div', {
+      className: 'vjs-volume-bar vjs-slider-bar'
+    }, {
+      'aria-label': this.localize('Volume Level'),
+      'aria-live': 'polite'
+    });
+  };
+
+  /**
+   * Handle mouse down on volume bar
+   *
+   * @param {EventTarget~Event} event
+   *        The `mousedown` event that caused this to run.
+   *
+   * @listens mousedown
+   */
+
+
+  VolumeBar.prototype.handleMouseDown = function handleMouseDown(event) {
+    if (!isSingleLeftClick(event)) {
+      return;
+    }
+
+    _Slider.prototype.handleMouseDown.call(this, event);
+  };
+
+  /**
+   * Handle movement events on the {@link VolumeMenuButton}.
+   *
+   * @param {EventTarget~Event} event
+   *        The event that caused this function to run.
+   *
+   * @listens mousemove
+   */
+
+
+  VolumeBar.prototype.handleMouseMove = function handleMouseMove(event) {
+    if (!isSingleLeftClick(event)) {
+      return;
+    }
+
+    this.checkMuted();
+    this.player_.volume(this.calculateDistance(event));
+  };
+
+  /**
+   * If the player is muted unmute it.
+   */
+
+
+  VolumeBar.prototype.checkMuted = function checkMuted() {
+    if (this.player_.muted()) {
+      this.player_.muted(false);
+    }
+  };
+
+  /**
+   * Get percent of volume level
+   *
+   * @return {number}
+   *         Volume level percent as a decimal number.
+   */
+
+
+  VolumeBar.prototype.getPercent = function getPercent() {
+    if (this.player_.muted()) {
+      return 0;
+    }
+    return this.player_.volume();
+  };
+
+  /**
+   * Increase volume level for keyboard users
+   */
+
+
+  VolumeBar.prototype.stepForward = function stepForward() {
+    this.checkMuted();
+    this.player_.volume(this.player_.volume() + 0.1);
+  };
+
+  /**
+   * Decrease volume level for keyboard users
+   */
+
+
+  VolumeBar.prototype.stepBack = function stepBack() {
+    this.checkMuted();
+    this.player_.volume(this.player_.volume() - 0.1);
+  };
+
+  /**
+   * Update ARIA accessibility attributes
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `volumechange` event that caused this function to run.
+   *
+   * @listens Player#volumechange
+   */
+
+
+  VolumeBar.prototype.updateARIAAttributes = function updateARIAAttributes(event) {
+    var ariaValue = this.player_.muted() ? 0 : this.volumeAsPercentage_();
+
+    this.el_.setAttribute('aria-valuenow', ariaValue);
+    this.el_.setAttribute('aria-valuetext', ariaValue + '%');
+  };
+
+  /**
+   * Returns the current value of the player volume as a percentage
+   *
+   * @private
+   */
+
+
+  VolumeBar.prototype.volumeAsPercentage_ = function volumeAsPercentage_() {
+    return Math.round(this.player_.volume() * 100);
+  };
+
+  /**
+   * When user starts dragging the VolumeBar, store the volume and listen for
+   * the end of the drag. When the drag ends, if the volume was set to zero,
+   * set lastVolume to the stored volume.
+   *
+   * @listens slideractive
+   * @private
+   */
+
+
+  VolumeBar.prototype.updateLastVolume_ = function updateLastVolume_() {
+    var _this2 = this;
+
+    var volumeBeforeDrag = this.player_.volume();
+
+    this.one('sliderinactive', function () {
+      if (_this2.player_.volume() === 0) {
+        _this2.player_.lastVolume_(volumeBeforeDrag);
+      }
+    });
+  };
+
+  return VolumeBar;
+}(Slider);
+
+/**
+ * Default options for the `VolumeBar`
+ *
+ * @type {Object}
+ * @private
+ */
+
+
+VolumeBar.prototype.options_ = {
+  children: ['volumeLevel'],
+  barName: 'volumeLevel'
+};
+
+/**
+ * Call the update event for this Slider when this event happens on the player.
+ *
+ * @type {string}
+ */
+VolumeBar.prototype.playerEvent = 'volumechange';
+
+Component.registerComponent('VolumeBar', VolumeBar);
+
+/**
+ * @file volume-control.js
+ */
+// Required children
+/**
+ * The component for controlling the volume level
+ *
+ * @extends Component
+ */
+
+var VolumeControl = function (_Component) {
+  inherits(VolumeControl, _Component);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options={}]
+   *        The key/value store of player options.
+   */
+  function VolumeControl(player) {
+    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+    classCallCheck(this, VolumeControl);
+
+    options.vertical = options.vertical || false;
+
+    // Pass the vertical option down to the VolumeBar if
+    // the VolumeBar is turned on.
+    if (typeof options.volumeBar === 'undefined' || isPlain(options.volumeBar)) {
+      options.volumeBar = options.volumeBar || {};
+      options.volumeBar.vertical = options.vertical;
+    }
+
+    // hide this control if volume support is missing
+    var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
+
+    checkVolumeSupport(_this, player);
+
+    _this.throttledHandleMouseMove = throttle(bind(_this, _this.handleMouseMove), 25);
+
+    _this.on('mousedown', _this.handleMouseDown);
+    _this.on('touchstart', _this.handleMouseDown);
+
+    // while the slider is active (the mouse has been pressed down and
+    // is dragging) or in focus we do not want to hide the VolumeBar
+    _this.on(_this.volumeBar, ['focus', 'slideractive'], function () {
+      _this.volumeBar.addClass('vjs-slider-active');
+      _this.addClass('vjs-slider-active');
+      _this.trigger('slideractive');
+    });
+
+    _this.on(_this.volumeBar, ['blur', 'sliderinactive'], function () {
+      _this.volumeBar.removeClass('vjs-slider-active');
+      _this.removeClass('vjs-slider-active');
+      _this.trigger('sliderinactive');
+    });
+    return _this;
+  }
+
+  /**
+   * Create the `Component`'s DOM element
+   *
+   * @return {Element}
+   *         The element that was created.
+   */
+
+
+  VolumeControl.prototype.createEl = function createEl() {
+    var orientationClass = 'vjs-volume-horizontal';
+
+    if (this.options_.vertical) {
+      orientationClass = 'vjs-volume-vertical';
+    }
+
+    return _Component.prototype.createEl.call(this, 'div', {
+      className: 'vjs-volume-control vjs-control ' + orientationClass
+    });
+  };
+
+  /**
+   * Handle `mousedown` or `touchstart` events on the `VolumeControl`.
+   *
+   * @param {EventTarget~Event} event
+   *        `mousedown` or `touchstart` event that triggered this function
+   *
+   * @listens mousedown
+   * @listens touchstart
+   */
+
+
+  VolumeControl.prototype.handleMouseDown = function handleMouseDown(event) {
+    var doc = this.el_.ownerDocument;
+
+    this.on(doc, 'mousemove', this.throttledHandleMouseMove);
+    this.on(doc, 'touchmove', this.throttledHandleMouseMove);
+    this.on(doc, 'mouseup', this.handleMouseUp);
+    this.on(doc, 'touchend', this.handleMouseUp);
+  };
+
+  /**
+   * Handle `mouseup` or `touchend` events on the `VolumeControl`.
+   *
+   * @param {EventTarget~Event} event
+   *        `mouseup` or `touchend` event that triggered this function.
+   *
+   * @listens touchend
+   * @listens mouseup
+   */
+
+
+  VolumeControl.prototype.handleMouseUp = function handleMouseUp(event) {
+    var doc = this.el_.ownerDocument;
+
+    this.off(doc, 'mousemove', this.throttledHandleMouseMove);
+    this.off(doc, 'touchmove', this.throttledHandleMouseMove);
+    this.off(doc, 'mouseup', this.handleMouseUp);
+    this.off(doc, 'touchend', this.handleMouseUp);
+  };
+
+  /**
+   * Handle `mousedown` or `touchstart` events on the `VolumeControl`.
+   *
+   * @param {EventTarget~Event} event
+   *        `mousedown` or `touchstart` event that triggered this function
+   *
+   * @listens mousedown
+   * @listens touchstart
+   */
+
+
+  VolumeControl.prototype.handleMouseMove = function handleMouseMove(event) {
+    this.volumeBar.handleMouseMove(event);
+  };
+
+  return VolumeControl;
+}(Component);
+
+/**
+ * Default options for the `VolumeControl`
+ *
+ * @type {Object}
+ * @private
+ */
+
+
+VolumeControl.prototype.options_ = {
+  children: ['volumeBar']
+};
+
+Component.registerComponent('VolumeControl', VolumeControl);
+
+/**
+ * Check if muting volume is supported and if it isn't hide the mute toggle
+ * button.
+ *
+ * @param {Component} self
+ *        A reference to the mute toggle button
+ *
+ * @param {Player} player
+ *        A reference to the player
+ *
+ * @private
+ */
+var checkMuteSupport = function checkMuteSupport(self, player) {
+  // hide mute toggle button if it's not supported by the current tech
+  if (player.tech_ && !player.tech_.featuresMuteControl) {
+    self.addClass('vjs-hidden');
+  }
+
+  self.on(player, 'loadstart', function () {
+    if (!player.tech_.featuresMuteControl) {
+      self.addClass('vjs-hidden');
+    } else {
+      self.removeClass('vjs-hidden');
+    }
+  });
+};
+
+/**
+ * @file mute-toggle.js
+ */
+/**
+ * A button component for muting the audio.
+ *
+ * @extends Button
+ */
+
+var MuteToggle = function (_Button) {
+  inherits(MuteToggle, _Button);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function MuteToggle(player, options) {
+    classCallCheck(this, MuteToggle);
+
+    // hide this control if volume support is missing
+    var _this = possibleConstructorReturn(this, _Button.call(this, player, options));
+
+    checkMuteSupport(_this, player);
+
+    _this.on(player, ['loadstart', 'volumechange'], _this.update);
+    return _this;
+  }
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   */
+
+
+  MuteToggle.prototype.buildCSSClass = function buildCSSClass() {
+    return 'vjs-mute-control ' + _Button.prototype.buildCSSClass.call(this);
+  };
+
+  /**
+   * This gets called when an `MuteToggle` is "clicked". See
+   * {@link ClickableComponent} for more detailed information on what a click can be.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `keydown`, `tap`, or `click` event that caused this function to be
+   *        called.
+   *
+   * @listens tap
+   * @listens click
+   */
+
+
+  MuteToggle.prototype.handleClick = function handleClick(event) {
+    var vol = this.player_.volume();
+    var lastVolume = this.player_.lastVolume_();
+
+    if (vol === 0) {
+      var volumeToSet = lastVolume < 0.1 ? 0.1 : lastVolume;
+
+      this.player_.volume(volumeToSet);
+      this.player_.muted(false);
+    } else {
+      this.player_.muted(this.player_.muted() ? false : true);
+    }
+  };
+
+  /**
+   * Update the `MuteToggle` button based on the state of `volume` and `muted`
+   * on the player.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The {@link Player#loadstart} event if this function was called
+   *        through an event.
+   *
+   * @listens Player#loadstart
+   * @listens Player#volumechange
+   */
+
+
+  MuteToggle.prototype.update = function update(event) {
+    this.updateIcon_();
+    this.updateControlText_();
+  };
+
+  /**
+   * Update the appearance of the `MuteToggle` icon.
+   *
+   * Possible states (given `level` variable below):
+   * - 0: crossed out
+   * - 1: zero bars of volume
+   * - 2: one bar of volume
+   * - 3: two bars of volume
+   *
+   * @private
+   */
+
+
+  MuteToggle.prototype.updateIcon_ = function updateIcon_() {
+    var vol = this.player_.volume();
+    var level = 3;
+
+    // in iOS when a player is loaded with muted attribute
+    // and volume is changed with a native mute button
+    // we want to make sure muted state is updated
+    if (IS_IOS) {
+      this.player_.muted(this.player_.tech_.el_.muted);
+    }
+
+    if (vol === 0 || this.player_.muted()) {
+      level = 0;
+    } else if (vol < 0.33) {
+      level = 1;
+    } else if (vol < 0.67) {
+      level = 2;
+    }
+
+    // TODO improve muted icon classes
+    for (var i = 0; i < 4; i++) {
+      removeClass(this.el_, 'vjs-vol-' + i);
+    }
+    addClass(this.el_, 'vjs-vol-' + level);
+  };
+
+  /**
+   * If `muted` has changed on the player, update the control text
+   * (`title` attribute on `vjs-mute-control` element and content of
+   * `vjs-control-text` element).
+   *
+   * @private
+   */
+
+
+  MuteToggle.prototype.updateControlText_ = function updateControlText_() {
+    var soundOff = this.player_.muted() || this.player_.volume() === 0;
+    var text = soundOff ? 'Unmute' : 'Mute';
+
+    if (this.controlText() !== text) {
+      this.controlText(text);
+    }
+  };
+
+  return MuteToggle;
+}(Button);
+
+/**
+ * The text that should display over the `MuteToggle`s controls. Added for localization.
+ *
+ * @type {string}
+ * @private
+ */
+
+
+MuteToggle.prototype.controlText_ = 'Mute';
+
+Component.registerComponent('MuteToggle', MuteToggle);
+
+/**
+ * @file volume-control.js
+ */
+// Required children
+/**
+ * A Component to contain the MuteToggle and VolumeControl so that
+ * they can work together.
+ *
+ * @extends Component
+ */
+
+var VolumePanel = function (_Component) {
+  inherits(VolumePanel, _Component);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options={}]
+   *        The key/value store of player options.
+   */
+  function VolumePanel(player) {
+    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+    classCallCheck(this, VolumePanel);
+
+    if (typeof options.inline !== 'undefined') {
+      options.inline = options.inline;
+    } else {
+      options.inline = true;
+    }
+
+    // pass the inline option down to the VolumeControl as vertical if
+    // the VolumeControl is on.
+    if (typeof options.volumeControl === 'undefined' || isPlain(options.volumeControl)) {
+      options.volumeControl = options.volumeControl || {};
+      options.volumeControl.vertical = !options.inline;
+    }
+
+    var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
+
+    _this.on(player, ['loadstart'], _this.volumePanelState_);
+
+    // while the slider is active (the mouse has been pressed down and
+    // is dragging) we do not want to hide the VolumeBar
+    _this.on(_this.volumeControl, ['slideractive'], _this.sliderActive_);
+
+    _this.on(_this.volumeControl, ['sliderinactive'], _this.sliderInactive_);
+    return _this;
+  }
+
+  /**
+   * Add vjs-slider-active class to the VolumePanel
+   *
+   * @listens VolumeControl#slideractive
+   * @private
+   */
+
+
+  VolumePanel.prototype.sliderActive_ = function sliderActive_() {
+    this.addClass('vjs-slider-active');
+  };
+
+  /**
+   * Removes vjs-slider-active class to the VolumePanel
+   *
+   * @listens VolumeControl#sliderinactive
+   * @private
+   */
+
+
+  VolumePanel.prototype.sliderInactive_ = function sliderInactive_() {
+    this.removeClass('vjs-slider-active');
+  };
+
+  /**
+   * Adds vjs-hidden or vjs-mute-toggle-only to the VolumePanel
+   * depending on MuteToggle and VolumeControl state
+   *
+   * @listens Player#loadstart
+   * @private
+   */
+
+
+  VolumePanel.prototype.volumePanelState_ = function volumePanelState_() {
+    // hide volume panel if neither volume control or mute toggle
+    // are displayed
+    if (this.volumeControl.hasClass('vjs-hidden') && this.muteToggle.hasClass('vjs-hidden')) {
+      this.addClass('vjs-hidden');
+    }
+
+    // if only mute toggle is visible we don't want
+    // volume panel expanding when hovered or active
+    if (this.volumeControl.hasClass('vjs-hidden') && !this.muteToggle.hasClass('vjs-hidden')) {
+      this.addClass('vjs-mute-toggle-only');
+    }
+  };
+
+  /**
+   * Create the `Component`'s DOM element
+   *
+   * @return {Element}
+   *         The element that was created.
+   */
+
+
+  VolumePanel.prototype.createEl = function createEl() {
+    var orientationClass = 'vjs-volume-panel-horizontal';
+
+    if (!this.options_.inline) {
+      orientationClass = 'vjs-volume-panel-vertical';
+    }
+
+    return _Component.prototype.createEl.call(this, 'div', {
+      className: 'vjs-volume-panel vjs-control ' + orientationClass
+    });
+  };
+
+  return VolumePanel;
+}(Component);
+
+/**
+ * Default options for the `VolumeControl`
+ *
+ * @type {Object}
+ * @private
+ */
+
+
+VolumePanel.prototype.options_ = {
+  children: ['muteToggle', 'volumeControl']
+};
+
+Component.registerComponent('VolumePanel', VolumePanel);
+
+/**
+ * @file menu.js
+ */
+/**
+ * The Menu component is used to build popup menus, including subtitle and
+ * captions selection menus.
+ *
+ * @extends Component
+ */
+
+var Menu = function (_Component) {
+  inherits(Menu, _Component);
+
+  /**
+   * Create an instance of this class.
+   *
+   * @param {Player} player
+   *        the player that this component should attach to
+   *
+   * @param {Object} [options]
+   *        Object of option names and values
+   *
+   */
+  function Menu(player, options) {
+    classCallCheck(this, Menu);
+
+    var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
+
+    if (options) {
+      _this.menuButton_ = options.menuButton;
+    }
+
+    _this.focusedChild_ = -1;
+
+    _this.on('keydown', _this.handleKeyPress);
+    return _this;
+  }
+
+  /**
+   * Add a {@link MenuItem} to the menu.
+   *
+   * @param {Object|string} component
+   *        The name or instance of the `MenuItem` to add.
+   *
+   */
+
+
+  Menu.prototype.addItem = function addItem(component) {
+    this.addChild(component);
+    component.on('click', bind(this, function (event) {
+      // Unpress the associated MenuButton, and move focus back to it
+      if (this.menuButton_) {
+        this.menuButton_.unpressButton();
+
+        // don't focus menu button if item is a caption settings item
+        // because focus will move elsewhere and it logs an error on IE8
+        if (component.name() !== 'CaptionSettingsMenuItem') {
+          this.menuButton_.focus();
+        }
+      }
+    }));
+  };
+
+  /**
+   * Create the `Menu`s DOM element.
+   *
+   * @return {Element}
+   *         the element that was created
+   */
+
+
+  Menu.prototype.createEl = function createEl$$1() {
+    var contentElType = this.options_.contentElType || 'ul';
+
+    this.contentEl_ = createEl(contentElType, {
+      className: 'vjs-menu-content'
+    });
+
+    this.contentEl_.setAttribute('role', 'menu');
+
+    var el = _Component.prototype.createEl.call(this, 'div', {
+      append: this.contentEl_,
+      className: 'vjs-menu'
+    });
+
+    el.appendChild(this.contentEl_);
+
+    // Prevent clicks from bubbling up. Needed for Menu Buttons,
+    // where a click on the parent is significant
+    on(el, 'click', function (event) {
+      event.preventDefault();
+      event.stopImmediatePropagation();
+    });
+
+    return el;
+  };
+
+  Menu.prototype.dispose = function dispose() {
+    this.contentEl_ = null;
+
+    _Component.prototype.dispose.call(this);
+  };
+
+  /**
+   * Handle a `keydown` event on this menu. This listener is added in the constructor.
+   *
+   * @param {EventTarget~Event} event
+   *        A `keydown` event that happened on the menu.
+   *
+   * @listens keydown
+   */
+
+
+  Menu.prototype.handleKeyPress = function handleKeyPress(event) {
+    // Left and Down Arrows
+    if (event.which === 37 || event.which === 40) {
+      event.preventDefault();
+      this.stepForward();
+
+      // Up and Right Arrows
+    } else if (event.which === 38 || event.which === 39) {
+      event.preventDefault();
+      this.stepBack();
+    }
+  };
+
+  /**
+   * Move to next (lower) menu item for keyboard users.
+   */
+
+
+  Menu.prototype.stepForward = function stepForward() {
+    var stepChild = 0;
+
+    if (this.focusedChild_ !== undefined) {
+      stepChild = this.focusedChild_ + 1;
+    }
+    this.focus(stepChild);
+  };
+
+  /**
+   * Move to previous (higher) menu item for keyboard users.
+   */
+
+
+  Menu.prototype.stepBack = function stepBack() {
+    var stepChild = 0;
+
+    if (this.focusedChild_ !== undefined) {
+      stepChild = this.focusedChild_ - 1;
+    }
+    this.focus(stepChild);
+  };
+
+  /**
+   * Set focus on a {@link MenuItem} in the `Menu`.
+   *
+   * @param {Object|string} [item=0]
+   *        Index of child item set focus on.
+   */
+
+
+  Menu.prototype.focus = function focus() {
+    var item = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
+
+    var children = this.children().slice();
+    var haveTitle = children.length && children[0].className && /vjs-menu-title/.test(children[0].className);
+
+    if (haveTitle) {
+      children.shift();
+    }
+
+    if (children.length > 0) {
+      if (item < 0) {
+        item = 0;
+      } else if (item >= children.length) {
+        item = children.length - 1;
+      }
+
+      this.focusedChild_ = item;
+
+      children[item].el_.focus();
+    }
+  };
+
+  return Menu;
+}(Component);
+
+Component.registerComponent('Menu', Menu);
+
+/**
+ * @file menu-button.js
+ */
+/**
+ * A `MenuButton` class for any popup {@link Menu}.
+ *
+ * @extends Component
+ */
+
+var MenuButton = function (_Component) {
+  inherits(MenuButton, _Component);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options={}]
+   *        The key/value store of player options.
+   */
+  function MenuButton(player) {
+    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+    classCallCheck(this, MenuButton);
+
+    var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
+
+    _this.menuButton_ = new Button(player, options);
+
+    _this.menuButton_.controlText(_this.controlText_);
+    _this.menuButton_.el_.setAttribute('aria-haspopup', 'true');
+
+    // Add buildCSSClass values to the button, not the wrapper
+    var buttonClass = Button.prototype.buildCSSClass();
+
+    _this.menuButton_.el_.className = _this.buildCSSClass() + ' ' + buttonClass;
+    _this.menuButton_.removeClass('vjs-control');
+
+    _this.addChild(_this.menuButton_);
+
+    _this.update();
+
+    _this.enabled_ = true;
+
+    _this.on(_this.menuButton_, 'tap', _this.handleClick);
+    _this.on(_this.menuButton_, 'click', _this.handleClick);
+    _this.on(_this.menuButton_, 'focus', _this.handleFocus);
+    _this.on(_this.menuButton_, 'blur', _this.handleBlur);
+
+    _this.on('keydown', _this.handleSubmenuKeyPress);
+    return _this;
+  }
+
+  /**
+   * Update the menu based on the current state of its items.
+   */
+
+
+  MenuButton.prototype.update = function update() {
+    var menu = this.createMenu();
+
+    if (this.menu) {
+      this.menu.dispose();
+      this.removeChild(this.menu);
+    }
+
+    this.menu = menu;
+    this.addChild(menu);
+
+    /**
+     * Track the state of the menu button
+     *
+     * @type {Boolean}
+     * @private
+     */
+    this.buttonPressed_ = false;
+    this.menuButton_.el_.setAttribute('aria-expanded', 'false');
+
+    if (this.items && this.items.length <= this.hideThreshold_) {
+      this.hide();
+    } else {
+      this.show();
+    }
+  };
+
+  /**
+   * Create the menu and add all items to it.
+   *
+   * @return {Menu}
+   *         The constructed menu
+   */
+
+
+  MenuButton.prototype.createMenu = function createMenu() {
+    var menu = new Menu(this.player_, { menuButton: this });
+
+    /**
+     * Hide the menu if the number of items is less than or equal to this threshold. This defaults
+     * to 0 and whenever we add items which can be hidden to the menu we'll increment it. We list
+     * it here because every time we run `createMenu` we need to reset the value.
+     *
+     * @protected
+     * @type {Number}
+     */
+    this.hideThreshold_ = 0;
+
+    // Add a title list item to the top
+    if (this.options_.title) {
+      var title = createEl('li', {
+        className: 'vjs-menu-title',
+        innerHTML: toTitleCase(this.options_.title),
+        tabIndex: -1
+      });
+
+      this.hideThreshold_ += 1;
+
+      menu.children_.unshift(title);
+      prependTo(title, menu.contentEl());
+    }
+
+    this.items = this.createItems();
+
+    if (this.items) {
+      // Add menu items to the menu
+      for (var i = 0; i < this.items.length; i++) {
+        menu.addItem(this.items[i]);
+      }
+    }
+
+    return menu;
+  };
+
+  /**
+   * Create the list of menu items. Specific to each subclass.
+   *
+   * @abstract
+   */
+
+
+  MenuButton.prototype.createItems = function createItems() {};
+
+  /**
+   * Create the `MenuButtons`s DOM element.
+   *
+   * @return {Element}
+   *         The element that gets created.
+   */
+
+
+  MenuButton.prototype.createEl = function createEl$$1() {
+    return _Component.prototype.createEl.call(this, 'div', {
+      className: this.buildWrapperCSSClass()
+    }, {});
+  };
+
+  /**
+   * Allow sub components to stack CSS class names for the wrapper element
+   *
+   * @return {string}
+   *         The constructed wrapper DOM `className`
+   */
+
+
+  MenuButton.prototype.buildWrapperCSSClass = function buildWrapperCSSClass() {
+    var menuButtonClass = 'vjs-menu-button';
+
+    // If the inline option is passed, we want to use different styles altogether.
+    if (this.options_.inline === true) {
+      menuButtonClass += '-inline';
+    } else {
+      menuButtonClass += '-popup';
+    }
+
+    // TODO: Fix the CSS so that this isn't necessary
+    var buttonClass = Button.prototype.buildCSSClass();
+
+    return 'vjs-menu-button ' + menuButtonClass + ' ' + buttonClass + ' ' + _Component.prototype.buildCSSClass.call(this);
+  };
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   */
+
+
+  MenuButton.prototype.buildCSSClass = function buildCSSClass() {
+    var menuButtonClass = 'vjs-menu-button';
+
+    // If the inline option is passed, we want to use different styles altogether.
+    if (this.options_.inline === true) {
+      menuButtonClass += '-inline';
+    } else {
+      menuButtonClass += '-popup';
+    }
+
+    return 'vjs-menu-button ' + menuButtonClass + ' ' + _Component.prototype.buildCSSClass.call(this);
+  };
+
+  /**
+   * Get or set the localized control text that will be used for accessibility.
+   *
+   * > NOTE: This will come from the internal `menuButton_` element.
+   *
+   * @param {string} [text]
+   *        Control text for element.
+   *
+   * @param {Element} [el=this.menuButton_.el()]
+   *        Element to set the title on.
+   *
+   * @return {string}
+   *         - The control text when getting
+   */
+
+
+  MenuButton.prototype.controlText = function controlText(text) {
+    var el = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.menuButton_.el();
+
+    return this.menuButton_.controlText(text, el);
+  };
+
+  /**
+   * Handle a click on a `MenuButton`.
+   * See {@link ClickableComponent#handleClick} for instances where this is called.
+   *
+   * @param {EventTarget~Event} event
+   *        The `keydown`, `tap`, or `click` event that caused this function to be
+   *        called.
+   *
+   * @listens tap
+   * @listens click
+   */
+
+
+  MenuButton.prototype.handleClick = function handleClick(event) {
+    // When you click the button it adds focus, which will show the menu.
+    // So we'll remove focus when the mouse leaves the button. Focus is needed
+    // for tab navigation.
+
+    this.one(this.menu.contentEl(), 'mouseleave', bind(this, function (e) {
+      this.unpressButton();
+      this.el_.blur();
+    }));
+    if (this.buttonPressed_) {
+      this.unpressButton();
+    } else {
+      this.pressButton();
+    }
+  };
+
+  /**
+   * Set the focus to the actual button, not to this element
+   */
+
+
+  MenuButton.prototype.focus = function focus() {
+    this.menuButton_.focus();
+  };
+
+  /**
+   * Remove the focus from the actual button, not this element
+   */
+
+
+  MenuButton.prototype.blur = function blur() {
+    this.menuButton_.blur();
+  };
+
+  /**
+   * This gets called when a `MenuButton` gains focus via a `focus` event.
+   * Turns on listening for `keydown` events. When they happen it
+   * calls `this.handleKeyPress`.
+   *
+   * @param {EventTarget~Event} event
+   *        The `focus` event that caused this function to be called.
+   *
+   * @listens focus
+   */
+
+
+  MenuButton.prototype.handleFocus = function handleFocus() {
+    on(document, 'keydown', bind(this, this.handleKeyPress));
+  };
+
+  /**
+   * Called when a `MenuButton` loses focus. Turns off the listener for
+   * `keydown` events. Which Stops `this.handleKeyPress` from getting called.
+   *
+   * @param {EventTarget~Event} event
+   *        The `blur` event that caused this function to be called.
+   *
+   * @listens blur
+   */
+
+
+  MenuButton.prototype.handleBlur = function handleBlur() {
+    off(document, 'keydown', bind(this, this.handleKeyPress));
+  };
+
+  /**
+   * Handle tab, escape, down arrow, and up arrow keys for `MenuButton`. See
+   * {@link ClickableComponent#handleKeyPress} for instances where this is called.
+   *
+   * @param {EventTarget~Event} event
+   *        The `keydown` event that caused this function to be called.
+   *
+   * @listens keydown
+   */
+
+
+  MenuButton.prototype.handleKeyPress = function handleKeyPress(event) {
+
+    // Escape (27) key or Tab (9) key unpress the 'button'
+    if (event.which === 27 || event.which === 9) {
+      if (this.buttonPressed_) {
+        this.unpressButton();
+      }
+      // Don't preventDefault for Tab key - we still want to lose focus
+      if (event.which !== 9) {
+        event.preventDefault();
+        // Set focus back to the menu button's button
+        this.menuButton_.el_.focus();
+      }
+      // Up (38) key or Down (40) key press the 'button'
+    } else if (event.which === 38 || event.which === 40) {
+      if (!this.buttonPressed_) {
+        this.pressButton();
+        event.preventDefault();
+      }
+    }
+  };
+
+  /**
+   * Handle a `keydown` event on a sub-menu. The listener for this is added in
+   * the constructor.
+   *
+   * @param {EventTarget~Event} event
+   *        Key press event
+   *
+   * @listens keydown
+   */
+
+
+  MenuButton.prototype.handleSubmenuKeyPress = function handleSubmenuKeyPress(event) {
+
+    // Escape (27) key or Tab (9) key unpress the 'button'
+    if (event.which === 27 || event.which === 9) {
+      if (this.buttonPressed_) {
+        this.unpressButton();
+      }
+      // Don't preventDefault for Tab key - we still want to lose focus
+      if (event.which !== 9) {
+        event.preventDefault();
+        // Set focus back to the menu button's button
+        this.menuButton_.el_.focus();
+      }
+    }
+  };
+
+  /**
+   * Put the current `MenuButton` into a pressed state.
+   */
+
+
+  MenuButton.prototype.pressButton = function pressButton() {
+    if (this.enabled_) {
+      this.buttonPressed_ = true;
+      this.menu.lockShowing();
+      this.menuButton_.el_.setAttribute('aria-expanded', 'true');
+
+      // set the focus into the submenu, except on iOS where it is resulting in
+      // undesired scrolling behavior when the player is in an iframe
+      if (IS_IOS && isInFrame()) {
+        // Return early so that the menu isn't focused
+        return;
+      }
+
+      this.menu.focus();
+    }
+  };
+
+  /**
+   * Take the current `MenuButton` out of a pressed state.
+   */
+
+
+  MenuButton.prototype.unpressButton = function unpressButton() {
+    if (this.enabled_) {
+      this.buttonPressed_ = false;
+      this.menu.unlockShowing();
+      this.menuButton_.el_.setAttribute('aria-expanded', 'false');
+    }
+  };
+
+  /**
+   * Disable the `MenuButton`. Don't allow it to be clicked.
+   */
+
+
+  MenuButton.prototype.disable = function disable() {
+    this.unpressButton();
+
+    this.enabled_ = false;
+    this.addClass('vjs-disabled');
+
+    this.menuButton_.disable();
+  };
+
+  /**
+   * Enable the `MenuButton`. Allow it to be clicked.
+   */
+
+
+  MenuButton.prototype.enable = function enable() {
+    this.enabled_ = true;
+    this.removeClass('vjs-disabled');
+
+    this.menuButton_.enable();
+  };
+
+  return MenuButton;
+}(Component);
+
+Component.registerComponent('MenuButton', MenuButton);
+
+/**
+ * @file track-button.js
+ */
+/**
+ * The base class for buttons that toggle specific  track types (e.g. subtitles).
+ *
+ * @extends MenuButton
+ */
+
+var TrackButton = function (_MenuButton) {
+  inherits(TrackButton, _MenuButton);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function TrackButton(player, options) {
+    classCallCheck(this, TrackButton);
+
+    var tracks = options.tracks;
+
+    var _this = possibleConstructorReturn(this, _MenuButton.call(this, player, options));
+
+    if (_this.items.length <= 1) {
+      _this.hide();
+    }
+
+    if (!tracks) {
+      return possibleConstructorReturn(_this);
+    }
+
+    var updateHandler = bind(_this, _this.update);
+
+    tracks.addEventListener('removetrack', updateHandler);
+    tracks.addEventListener('addtrack', updateHandler);
+    _this.player_.on('ready', updateHandler);
+
+    _this.player_.on('dispose', function () {
+      tracks.removeEventListener('removetrack', updateHandler);
+      tracks.removeEventListener('addtrack', updateHandler);
+    });
+    return _this;
+  }
+
+  return TrackButton;
+}(MenuButton);
+
+Component.registerComponent('TrackButton', TrackButton);
+
+/**
+ * @file menu-item.js
+ */
+/**
+ * The component for a menu item. `<li>`
+ *
+ * @extends ClickableComponent
+ */
+
+var MenuItem = function (_ClickableComponent) {
+  inherits(MenuItem, _ClickableComponent);
+
+  /**
+   * Creates an instance of the this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options={}]
+   *        The key/value store of player options.
+   *
+   */
+  function MenuItem(player, options) {
+    classCallCheck(this, MenuItem);
+
+    var _this = possibleConstructorReturn(this, _ClickableComponent.call(this, player, options));
+
+    _this.selectable = options.selectable;
+    _this.isSelected_ = options.selected || false;
+    _this.multiSelectable = options.multiSelectable;
+
+    _this.selected(_this.isSelected_);
+
+    if (_this.selectable) {
+      if (_this.multiSelectable) {
+        _this.el_.setAttribute('role', 'menuitemcheckbox');
+      } else {
+        _this.el_.setAttribute('role', 'menuitemradio');
+      }
+    } else {
+      _this.el_.setAttribute('role', 'menuitem');
+    }
+    return _this;
+  }
+
+  /**
+   * Create the `MenuItem's DOM element
+   *
+   * @param {string} [type=li]
+   *        Element's node type, not actually used, always set to `li`.
+   *
+   * @param {Object} [props={}]
+   *        An object of properties that should be set on the element
+   *
+   * @param {Object} [attrs={}]
+   *        An object of attributes that should be set on the element
+   *
+   * @return {Element}
+   *         The element that gets created.
+   */
+
+
+  MenuItem.prototype.createEl = function createEl(type, props, attrs) {
+    // The control is textual, not just an icon
+    this.nonIconControl = true;
+
+    return _ClickableComponent.prototype.createEl.call(this, 'li', assign({
+      className: 'vjs-menu-item',
+      innerHTML: '<span class="vjs-menu-item-text">' + this.localize(this.options_.label) + '</span>',
+      tabIndex: -1
+    }, props), attrs);
+  };
+
+  /**
+   * Any click on a `MenuItem` puts it into the selected state.
+   * See {@link ClickableComponent#handleClick} for instances where this is called.
+   *
+   * @param {EventTarget~Event} event
+   *        The `keydown`, `tap`, or `click` event that caused this function to be
+   *        called.
+   *
+   * @listens tap
+   * @listens click
+   */
+
+
+  MenuItem.prototype.handleClick = function handleClick(event) {
+    this.selected(true);
+  };
+
+  /**
+   * Set the state for this menu item as selected or not.
+   *
+   * @param {boolean} selected
+   *        if the menu item is selected or not
+   */
+
+
+  MenuItem.prototype.selected = function selected(_selected) {
+    if (this.selectable) {
+      if (_selected) {
+        this.addClass('vjs-selected');
+        this.el_.setAttribute('aria-checked', 'true');
+        // aria-checked isn't fully supported by browsers/screen readers,
+        // so indicate selected state to screen reader in the control text.
+        this.controlText(', selected');
+        this.isSelected_ = true;
+      } else {
+        this.removeClass('vjs-selected');
+        this.el_.setAttribute('aria-checked', 'false');
+        // Indicate un-selected state to screen reader
+        this.controlText('');
+        this.isSelected_ = false;
+      }
+    }
+  };
+
+  return MenuItem;
+}(ClickableComponent);
+
+Component.registerComponent('MenuItem', MenuItem);
+
+/**
+ * @file text-track-menu-item.js
+ */
+/**
+ * The specific menu item type for selecting a language within a text track kind
+ *
+ * @extends MenuItem
+ */
+
+var TextTrackMenuItem = function (_MenuItem) {
+  inherits(TextTrackMenuItem, _MenuItem);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function TextTrackMenuItem(player, options) {
+    classCallCheck(this, TextTrackMenuItem);
+
+    var track = options.track;
+    var tracks = player.textTracks();
+
+    // Modify options for parent MenuItem class's init.
+    options.label = track.label || track.language || 'Unknown';
+    options.selected = track.mode === 'showing';
+
+    var _this = possibleConstructorReturn(this, _MenuItem.call(this, player, options));
+
+    _this.track = track;
+    var changeHandler = function changeHandler() {
+      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+        args[_key] = arguments[_key];
+      }
+
+      _this.handleTracksChange.apply(_this, args);
+    };
+    var selectedLanguageChangeHandler = function selectedLanguageChangeHandler() {
+      for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
+        args[_key2] = arguments[_key2];
+      }
+
+      _this.handleSelectedLanguageChange.apply(_this, args);
+    };
+
+    player.on(['loadstart', 'texttrackchange'], changeHandler);
+    tracks.addEventListener('change', changeHandler);
+    tracks.addEventListener('selectedlanguagechange', selectedLanguageChangeHandler);
+    _this.on('dispose', function () {
+      player.off(['loadstart', 'texttrackchange'], changeHandler);
+      tracks.removeEventListener('change', changeHandler);
+      tracks.removeEventListener('selectedlanguagechange', selectedLanguageChangeHandler);
+    });
+
+    // iOS7 doesn't dispatch change events to TextTrackLists when an
+    // associated track's mode changes. Without something like
+    // Object.observe() (also not present on iOS7), it's not
+    // possible to detect changes to the mode attribute and polyfill
+    // the change event. As a poor substitute, we manually dispatch
+    // change events whenever the controls modify the mode.
+    if (tracks.onchange === undefined) {
+      var event = void 0;
+
+      _this.on(['tap', 'click'], function () {
+        if (_typeof(window.Event) !== 'object') {
+          // Android 2.3 throws an Illegal Constructor error for window.Event
+          try {
+            event = new window.Event('change');
+          } catch (err) {
+            // continue regardless of error
+          }
+        }
+
+        if (!event) {
+          event = document.createEvent('Event');
+          event.initEvent('change', true, true);
+        }
+
+        tracks.dispatchEvent(event);
+      });
+    }
+
+    // set the default state based on current tracks
+    _this.handleTracksChange();
+    return _this;
+  }
+
+  /**
+   * This gets called when an `TextTrackMenuItem` is "clicked". See
+   * {@link ClickableComponent} for more detailed information on what a click can be.
+   *
+   * @param {EventTarget~Event} event
+   *        The `keydown`, `tap`, or `click` event that caused this function to be
+   *        called.
+   *
+   * @listens tap
+   * @listens click
+   */
+
+
+  TextTrackMenuItem.prototype.handleClick = function handleClick(event) {
+    var kind = this.track.kind;
+    var kinds = this.track.kinds;
+    var tracks = this.player_.textTracks();
+
+    if (!kinds) {
+      kinds = [kind];
+    }
+
+    _MenuItem.prototype.handleClick.call(this, event);
+
+    if (!tracks) {
+      return;
+    }
+
+    for (var i = 0; i < tracks.length; i++) {
+      var track = tracks[i];
+
+      if (track === this.track && kinds.indexOf(track.kind) > -1) {
+        if (track.mode !== 'showing') {
+          track.mode = 'showing';
+        }
+      } else if (track.mode !== 'disabled') {
+        track.mode = 'disabled';
+      }
+    }
+  };
+
+  /**
+   * Handle text track list change
+   *
+   * @param {EventTarget~Event} event
+   *        The `change` event that caused this function to be called.
+   *
+   * @listens TextTrackList#change
+   */
+
+
+  TextTrackMenuItem.prototype.handleTracksChange = function handleTracksChange(event) {
+    var shouldBeSelected = this.track.mode === 'showing';
+
+    // Prevent redundant selected() calls because they may cause
+    // screen readers to read the appended control text unnecessarily
+    if (shouldBeSelected !== this.isSelected_) {
+      this.selected(shouldBeSelected);
+    }
+  };
+
+  TextTrackMenuItem.prototype.handleSelectedLanguageChange = function handleSelectedLanguageChange(event) {
+    if (this.track.mode === 'showing') {
+      var selectedLanguage = this.player_.cache_.selectedLanguage;
+
+      // Don't replace the kind of track across the same language
+      if (selectedLanguage && selectedLanguage.enabled && selectedLanguage.language === this.track.language && selectedLanguage.kind !== this.track.kind) {
+        return;
+      }
+
+      this.player_.cache_.selectedLanguage = {
+        enabled: true,
+        language: this.track.language,
+        kind: this.track.kind
+      };
+    }
+  };
+
+  TextTrackMenuItem.prototype.dispose = function dispose() {
+    // remove reference to track object on dispose
+    this.track = null;
+
+    _MenuItem.prototype.dispose.call(this);
+  };
+
+  return TextTrackMenuItem;
+}(MenuItem);
+
+Component.registerComponent('TextTrackMenuItem', TextTrackMenuItem);
+
+/**
+ * @file off-text-track-menu-item.js
+ */
+/**
+ * A special menu item for turning of a specific type of text track
+ *
+ * @extends TextTrackMenuItem
+ */
+
+var OffTextTrackMenuItem = function (_TextTrackMenuItem) {
+  inherits(OffTextTrackMenuItem, _TextTrackMenuItem);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function OffTextTrackMenuItem(player, options) {
+    classCallCheck(this, OffTextTrackMenuItem);
+
+    // Create pseudo track info
+    // Requires options['kind']
+    options.track = {
+      player: player,
+      kind: options.kind,
+      kinds: options.kinds,
+      'default': false,
+      mode: 'disabled'
+    };
+
+    if (!options.kinds) {
+      options.kinds = [options.kind];
+    }
+
+    if (options.label) {
+      options.track.label = options.label;
+    } else {
+      options.track.label = options.kinds.join(' and ') + ' off';
+    }
+
+    // MenuItem is selectable
+    options.selectable = true;
+    // MenuItem is NOT multiSelectable (i.e. only one can be marked "selected" at a time)
+    options.multiSelectable = false;
+
+    return possibleConstructorReturn(this, _TextTrackMenuItem.call(this, player, options));
+  }
+
+  /**
+   * Handle text track change
+   *
+   * @param {EventTarget~Event} event
+   *        The event that caused this function to run
+   */
+
+
+  OffTextTrackMenuItem.prototype.handleTracksChange = function handleTracksChange(event) {
+    var tracks = this.player().textTracks();
+    var shouldBeSelected = true;
+
+    for (var i = 0, l = tracks.length; i < l; i++) {
+      var track = tracks[i];
+
+      if (this.options_.kinds.indexOf(track.kind) > -1 && track.mode === 'showing') {
+        shouldBeSelected = false;
+        break;
+      }
+    }
+
+    // Prevent redundant selected() calls because they may cause
+    // screen readers to read the appended control text unnecessarily
+    if (shouldBeSelected !== this.isSelected_) {
+      this.selected(shouldBeSelected);
+    }
+  };
+
+  OffTextTrackMenuItem.prototype.handleSelectedLanguageChange = function handleSelectedLanguageChange(event) {
+    var tracks = this.player().textTracks();
+    var allHidden = true;
+
+    for (var i = 0, l = tracks.length; i < l; i++) {
+      var track = tracks[i];
+
+      if (['captions', 'descriptions', 'subtitles'].indexOf(track.kind) > -1 && track.mode === 'showing') {
+        allHidden = false;
+        break;
+      }
+    }
+
+    if (allHidden) {
+      this.player_.cache_.selectedLanguage = {
+        enabled: false
+      };
+    }
+  };
+
+  return OffTextTrackMenuItem;
+}(TextTrackMenuItem);
+
+Component.registerComponent('OffTextTrackMenuItem', OffTextTrackMenuItem);
+
+/**
+ * @file text-track-button.js
+ */
+/**
+ * The base class for buttons that toggle specific text track types (e.g. subtitles)
+ *
+ * @extends MenuButton
+ */
+
+var TextTrackButton = function (_TrackButton) {
+  inherits(TextTrackButton, _TrackButton);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options={}]
+   *        The key/value store of player options.
+   */
+  function TextTrackButton(player) {
+    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+    classCallCheck(this, TextTrackButton);
+
+    options.tracks = player.textTracks();
+
+    return possibleConstructorReturn(this, _TrackButton.call(this, player, options));
+  }
+
+  /**
+   * Create a menu item for each text track
+   *
+   * @param {TextTrackMenuItem[]} [items=[]]
+   *        Existing array of items to use during creation
+   *
+   * @return {TextTrackMenuItem[]}
+   *         Array of menu items that were created
+   */
+
+
+  TextTrackButton.prototype.createItems = function createItems() {
+    var items = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
+    var TrackMenuItem = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : TextTrackMenuItem;
+
+
+    // Label is an overide for the [track] off label
+    // USed to localise captions/subtitles
+    var label = void 0;
+
+    if (this.label_) {
+      label = this.label_ + ' off';
+    }
+    // Add an OFF menu item to turn all tracks off
+    items.push(new OffTextTrackMenuItem(this.player_, {
+      kinds: this.kinds_,
+      kind: this.kind_,
+      label: label
+    }));
+
+    this.hideThreshold_ += 1;
+
+    var tracks = this.player_.textTracks();
+
+    if (!Array.isArray(this.kinds_)) {
+      this.kinds_ = [this.kind_];
+    }
+
+    for (var i = 0; i < tracks.length; i++) {
+      var track = tracks[i];
+
+      // only add tracks that are of an appropriate kind and have a label
+      if (this.kinds_.indexOf(track.kind) > -1) {
+
+        var item = new TrackMenuItem(this.player_, {
+          track: track,
+          // MenuItem is selectable
+          selectable: true,
+          // MenuItem is NOT multiSelectable (i.e. only one can be marked "selected" at a time)
+          multiSelectable: false
+        });
+
+        item.addClass('vjs-' + track.kind + '-menu-item');
+        items.push(item);
+      }
+    }
+
+    return items;
+  };
+
+  return TextTrackButton;
+}(TrackButton);
+
+Component.registerComponent('TextTrackButton', TextTrackButton);
+
+/**
+ * @file chapters-track-menu-item.js
+ */
+/**
+ * The chapter track menu item
+ *
+ * @extends MenuItem
+ */
+
+var ChaptersTrackMenuItem = function (_MenuItem) {
+  inherits(ChaptersTrackMenuItem, _MenuItem);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function ChaptersTrackMenuItem(player, options) {
+    classCallCheck(this, ChaptersTrackMenuItem);
+
+    var track = options.track;
+    var cue = options.cue;
+    var currentTime = player.currentTime();
+
+    // Modify options for parent MenuItem class's init.
+    options.selectable = true;
+    options.multiSelectable = false;
+    options.label = cue.text;
+    options.selected = cue.startTime <= currentTime && currentTime < cue.endTime;
+
+    var _this = possibleConstructorReturn(this, _MenuItem.call(this, player, options));
+
+    _this.track = track;
+    _this.cue = cue;
+    track.addEventListener('cuechange', bind(_this, _this.update));
+    return _this;
+  }
+
+  /**
+   * This gets called when an `ChaptersTrackMenuItem` is "clicked". See
+   * {@link ClickableComponent} for more detailed information on what a click can be.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `keydown`, `tap`, or `click` event that caused this function to be
+   *        called.
+   *
+   * @listens tap
+   * @listens click
+   */
+
+
+  ChaptersTrackMenuItem.prototype.handleClick = function handleClick(event) {
+    _MenuItem.prototype.handleClick.call(this);
+    this.player_.currentTime(this.cue.startTime);
+    this.update(this.cue.startTime);
+  };
+
+  /**
+   * Update chapter menu item
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `cuechange` event that caused this function to run.
+   *
+   * @listens TextTrack#cuechange
+   */
+
+
+  ChaptersTrackMenuItem.prototype.update = function update(event) {
+    var cue = this.cue;
+    var currentTime = this.player_.currentTime();
+
+    // vjs.log(currentTime, cue.startTime);
+    this.selected(cue.startTime <= currentTime && currentTime < cue.endTime);
+  };
+
+  return ChaptersTrackMenuItem;
+}(MenuItem);
+
+Component.registerComponent('ChaptersTrackMenuItem', ChaptersTrackMenuItem);
+
+/**
+ * @file chapters-button.js
+ */
+/**
+ * The button component for toggling and selecting chapters
+ * Chapters act much differently than other text tracks
+ * Cues are navigation vs. other tracks of alternative languages
+ *
+ * @extends TextTrackButton
+ */
+
+var ChaptersButton = function (_TextTrackButton) {
+  inherits(ChaptersButton, _TextTrackButton);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   *
+   * @param {Component~ReadyCallback} [ready]
+   *        The function to call when this function is ready.
+   */
+  function ChaptersButton(player, options, ready) {
+    classCallCheck(this, ChaptersButton);
+    return possibleConstructorReturn(this, _TextTrackButton.call(this, player, options, ready));
+  }
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   */
+
+
+  ChaptersButton.prototype.buildCSSClass = function buildCSSClass() {
+    return 'vjs-chapters-button ' + _TextTrackButton.prototype.buildCSSClass.call(this);
+  };
+
+  ChaptersButton.prototype.buildWrapperCSSClass = function buildWrapperCSSClass() {
+    return 'vjs-chapters-button ' + _TextTrackButton.prototype.buildWrapperCSSClass.call(this);
+  };
+
+  /**
+   * Update the menu based on the current state of its items.
+   *
+   * @param {EventTarget~Event} [event]
+   *        An event that triggered this function to run.
+   *
+   * @listens TextTrackList#addtrack
+   * @listens TextTrackList#removetrack
+   * @listens TextTrackList#change
+   */
+
+
+  ChaptersButton.prototype.update = function update(event) {
+    if (!this.track_ || event && (event.type === 'addtrack' || event.type === 'removetrack')) {
+      this.setTrack(this.findChaptersTrack());
+    }
+    _TextTrackButton.prototype.update.call(this);
+  };
+
+  /**
+   * Set the currently selected track for the chapters button.
+   *
+   * @param {TextTrack} track
+   *        The new track to select. Nothing will change if this is the currently selected
+   *        track.
+   */
+
+
+  ChaptersButton.prototype.setTrack = function setTrack(track) {
+    if (this.track_ === track) {
+      return;
+    }
+
+    if (!this.updateHandler_) {
+      this.updateHandler_ = this.update.bind(this);
+    }
+
+    // here this.track_ refers to the old track instance
+    if (this.track_) {
+      var remoteTextTrackEl = this.player_.remoteTextTrackEls().getTrackElementByTrack_(this.track_);
+
+      if (remoteTextTrackEl) {
+        remoteTextTrackEl.removeEventListener('load', this.updateHandler_);
+      }
+
+      this.track_ = null;
+    }
+
+    this.track_ = track;
+
+    // here this.track_ refers to the new track instance
+    if (this.track_) {
+      this.track_.mode = 'hidden';
+
+      var _remoteTextTrackEl = this.player_.remoteTextTrackEls().getTrackElementByTrack_(this.track_);
+
+      if (_remoteTextTrackEl) {
+        _remoteTextTrackEl.addEventListener('load', this.updateHandler_);
+      }
+    }
+  };
+
+  /**
+   * Find the track object that is currently in use by this ChaptersButton
+   *
+   * @return {TextTrack|undefined}
+   *         The current track or undefined if none was found.
+   */
+
+
+  ChaptersButton.prototype.findChaptersTrack = function findChaptersTrack() {
+    var tracks = this.player_.textTracks() || [];
+
+    for (var i = tracks.length - 1; i >= 0; i--) {
+      // We will always choose the last track as our chaptersTrack
+      var track = tracks[i];
+
+      if (track.kind === this.kind_) {
+        return track;
+      }
+    }
+  };
+
+  /**
+   * Get the caption for the ChaptersButton based on the track label. This will also
+   * use the current tracks localized kind as a fallback if a label does not exist.
+   *
+   * @return {string}
+   *         The tracks current label or the localized track kind.
+   */
+
+
+  ChaptersButton.prototype.getMenuCaption = function getMenuCaption() {
+    if (this.track_ && this.track_.label) {
+      return this.track_.label;
+    }
+    return this.localize(toTitleCase(this.kind_));
+  };
+
+  /**
+   * Create menu from chapter track
+   *
+   * @return {Menu}
+   *         New menu for the chapter buttons
+   */
+
+
+  ChaptersButton.prototype.createMenu = function createMenu() {
+    this.options_.title = this.getMenuCaption();
+    return _TextTrackButton.prototype.createMenu.call(this);
+  };
+
+  /**
+   * Create a menu item for each text track
+   *
+   * @return {TextTrackMenuItem[]}
+   *         Array of menu items
+   */
+
+
+  ChaptersButton.prototype.createItems = function createItems() {
+    var items = [];
+
+    if (!this.track_) {
+      return items;
+    }
+
+    var cues = this.track_.cues;
+
+    if (!cues) {
+      return items;
+    }
+
+    for (var i = 0, l = cues.length; i < l; i++) {
+      var cue = cues[i];
+      var mi = new ChaptersTrackMenuItem(this.player_, { track: this.track_, cue: cue });
+
+      items.push(mi);
+    }
+
+    return items;
+  };
+
+  return ChaptersButton;
+}(TextTrackButton);
+
+/**
+ * `kind` of TextTrack to look for to associate it with this menu.
+ *
+ * @type {string}
+ * @private
+ */
+
+
+ChaptersButton.prototype.kind_ = 'chapters';
+
+/**
+ * The text that should display over the `ChaptersButton`s controls. Added for localization.
+ *
+ * @type {string}
+ * @private
+ */
+ChaptersButton.prototype.controlText_ = 'Chapters';
+
+Component.registerComponent('ChaptersButton', ChaptersButton);
+
+/**
+ * @file descriptions-button.js
+ */
+/**
+ * The button component for toggling and selecting descriptions
+ *
+ * @extends TextTrackButton
+ */
+
+var DescriptionsButton = function (_TextTrackButton) {
+  inherits(DescriptionsButton, _TextTrackButton);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   *
+   * @param {Component~ReadyCallback} [ready]
+   *        The function to call when this component is ready.
+   */
+  function DescriptionsButton(player, options, ready) {
+    classCallCheck(this, DescriptionsButton);
+
+    var _this = possibleConstructorReturn(this, _TextTrackButton.call(this, player, options, ready));
+
+    var tracks = player.textTracks();
+    var changeHandler = bind(_this, _this.handleTracksChange);
+
+    tracks.addEventListener('change', changeHandler);
+    _this.on('dispose', function () {
+      tracks.removeEventListener('change', changeHandler);
+    });
+    return _this;
+  }
+
+  /**
+   * Handle text track change
+   *
+   * @param {EventTarget~Event} event
+   *        The event that caused this function to run
+   *
+   * @listens TextTrackList#change
+   */
+
+
+  DescriptionsButton.prototype.handleTracksChange = function handleTracksChange(event) {
+    var tracks = this.player().textTracks();
+    var disabled = false;
+
+    // Check whether a track of a different kind is showing
+    for (var i = 0, l = tracks.length; i < l; i++) {
+      var track = tracks[i];
+
+      if (track.kind !== this.kind_ && track.mode === 'showing') {
+        disabled = true;
+        break;
+      }
+    }
+
+    // If another track is showing, disable this menu button
+    if (disabled) {
+      this.disable();
+    } else {
+      this.enable();
+    }
+  };
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   */
+
+
+  DescriptionsButton.prototype.buildCSSClass = function buildCSSClass() {
+    return 'vjs-descriptions-button ' + _TextTrackButton.prototype.buildCSSClass.call(this);
+  };
+
+  DescriptionsButton.prototype.buildWrapperCSSClass = function buildWrapperCSSClass() {
+    return 'vjs-descriptions-button ' + _TextTrackButton.prototype.buildWrapperCSSClass.call(this);
+  };
+
+  return DescriptionsButton;
+}(TextTrackButton);
+
+/**
+ * `kind` of TextTrack to look for to associate it with this menu.
+ *
+ * @type {string}
+ * @private
+ */
+
+
+DescriptionsButton.prototype.kind_ = 'descriptions';
+
+/**
+ * The text that should display over the `DescriptionsButton`s controls. Added for localization.
+ *
+ * @type {string}
+ * @private
+ */
+DescriptionsButton.prototype.controlText_ = 'Descriptions';
+
+Component.registerComponent('DescriptionsButton', DescriptionsButton);
+
+/**
+ * @file subtitles-button.js
+ */
+/**
+ * The button component for toggling and selecting subtitles
+ *
+ * @extends TextTrackButton
+ */
+
+var SubtitlesButton = function (_TextTrackButton) {
+  inherits(SubtitlesButton, _TextTrackButton);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   *
+   * @param {Component~ReadyCallback} [ready]
+   *        The function to call when this component is ready.
+   */
+  function SubtitlesButton(player, options, ready) {
+    classCallCheck(this, SubtitlesButton);
+    return possibleConstructorReturn(this, _TextTrackButton.call(this, player, options, ready));
+  }
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   */
+
+
+  SubtitlesButton.prototype.buildCSSClass = function buildCSSClass() {
+    return 'vjs-subtitles-button ' + _TextTrackButton.prototype.buildCSSClass.call(this);
+  };
+
+  SubtitlesButton.prototype.buildWrapperCSSClass = function buildWrapperCSSClass() {
+    return 'vjs-subtitles-button ' + _TextTrackButton.prototype.buildWrapperCSSClass.call(this);
+  };
+
+  return SubtitlesButton;
+}(TextTrackButton);
+
+/**
+ * `kind` of TextTrack to look for to associate it with this menu.
+ *
+ * @type {string}
+ * @private
+ */
+
+
+SubtitlesButton.prototype.kind_ = 'subtitles';
+
+/**
+ * The text that should display over the `SubtitlesButton`s controls. Added for localization.
+ *
+ * @type {string}
+ * @private
+ */
+SubtitlesButton.prototype.controlText_ = 'Subtitles';
+
+Component.registerComponent('SubtitlesButton', SubtitlesButton);
+
+/**
+ * @file caption-settings-menu-item.js
+ */
+/**
+ * The menu item for caption track settings menu
+ *
+ * @extends TextTrackMenuItem
+ */
+
+var CaptionSettingsMenuItem = function (_TextTrackMenuItem) {
+  inherits(CaptionSettingsMenuItem, _TextTrackMenuItem);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function CaptionSettingsMenuItem(player, options) {
+    classCallCheck(this, CaptionSettingsMenuItem);
+
+    options.track = {
+      player: player,
+      kind: options.kind,
+      label: options.kind + ' settings',
+      selectable: false,
+      'default': false,
+      mode: 'disabled'
+    };
+
+    // CaptionSettingsMenuItem has no concept of 'selected'
+    options.selectable = false;
+
+    options.name = 'CaptionSettingsMenuItem';
+
+    var _this = possibleConstructorReturn(this, _TextTrackMenuItem.call(this, player, options));
+
+    _this.addClass('vjs-texttrack-settings');
+    _this.controlText(', opens ' + options.kind + ' settings dialog');
+    return _this;
+  }
+
+  /**
+   * This gets called when an `CaptionSettingsMenuItem` is "clicked". See
+   * {@link ClickableComponent} for more detailed information on what a click can be.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `keydown`, `tap`, or `click` event that caused this function to be
+   *        called.
+   *
+   * @listens tap
+   * @listens click
+   */
+
+
+  CaptionSettingsMenuItem.prototype.handleClick = function handleClick(event) {
+    this.player().getChild('textTrackSettings').open();
+  };
+
+  return CaptionSettingsMenuItem;
+}(TextTrackMenuItem);
+
+Component.registerComponent('CaptionSettingsMenuItem', CaptionSettingsMenuItem);
+
+/**
+ * @file captions-button.js
+ */
+/**
+ * The button component for toggling and selecting captions
+ *
+ * @extends TextTrackButton
+ */
+
+var CaptionsButton = function (_TextTrackButton) {
+  inherits(CaptionsButton, _TextTrackButton);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   *
+   * @param {Component~ReadyCallback} [ready]
+   *        The function to call when this component is ready.
+   */
+  function CaptionsButton(player, options, ready) {
+    classCallCheck(this, CaptionsButton);
+    return possibleConstructorReturn(this, _TextTrackButton.call(this, player, options, ready));
+  }
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   */
+
+
+  CaptionsButton.prototype.buildCSSClass = function buildCSSClass() {
+    return 'vjs-captions-button ' + _TextTrackButton.prototype.buildCSSClass.call(this);
+  };
+
+  CaptionsButton.prototype.buildWrapperCSSClass = function buildWrapperCSSClass() {
+    return 'vjs-captions-button ' + _TextTrackButton.prototype.buildWrapperCSSClass.call(this);
+  };
+
+  /**
+   * Create caption menu items
+   *
+   * @return {CaptionSettingsMenuItem[]}
+   *         The array of current menu items.
+   */
+
+
+  CaptionsButton.prototype.createItems = function createItems() {
+    var items = [];
+
+    if (!(this.player().tech_ && this.player().tech_.featuresNativeTextTracks) && this.player().getChild('textTrackSettings')) {
+      items.push(new CaptionSettingsMenuItem(this.player_, { kind: this.kind_ }));
+
+      this.hideThreshold_ += 1;
+    }
+
+    return _TextTrackButton.prototype.createItems.call(this, items);
+  };
+
+  return CaptionsButton;
+}(TextTrackButton);
+
+/**
+ * `kind` of TextTrack to look for to associate it with this menu.
+ *
+ * @type {string}
+ * @private
+ */
+
+
+CaptionsButton.prototype.kind_ = 'captions';
+
+/**
+ * The text that should display over the `CaptionsButton`s controls. Added for localization.
+ *
+ * @type {string}
+ * @private
+ */
+CaptionsButton.prototype.controlText_ = 'Captions';
+
+Component.registerComponent('CaptionsButton', CaptionsButton);
+
+/**
+ * @file subs-caps-menu-item.js
+ */
+/**
+ * SubsCapsMenuItem has an [cc] icon to distinguish captions from subtitles
+ * in the SubsCapsMenu.
+ *
+ * @extends TextTrackMenuItem
+ */
+
+var SubsCapsMenuItem = function (_TextTrackMenuItem) {
+  inherits(SubsCapsMenuItem, _TextTrackMenuItem);
+
+  function SubsCapsMenuItem() {
+    classCallCheck(this, SubsCapsMenuItem);
+    return possibleConstructorReturn(this, _TextTrackMenuItem.apply(this, arguments));
+  }
+
+  SubsCapsMenuItem.prototype.createEl = function createEl(type, props, attrs) {
+    var innerHTML = '<span class="vjs-menu-item-text">' + this.localize(this.options_.label);
+
+    if (this.options_.track.kind === 'captions') {
+      innerHTML += '\n        <span aria-hidden="true" class="vjs-icon-placeholder"></span>\n        <span class="vjs-control-text"> ' + this.localize('Captions') + '</span>\n      ';
+    }
+
+    innerHTML += '</span>';
+
+    var el = _TextTrackMenuItem.prototype.createEl.call(this, type, assign({
+      innerHTML: innerHTML
+    }, props), attrs);
+
+    return el;
+  };
+
+  return SubsCapsMenuItem;
+}(TextTrackMenuItem);
+
+Component.registerComponent('SubsCapsMenuItem', SubsCapsMenuItem);
+
+/**
+ * @file sub-caps-button.js
+ */
+/**
+ * The button component for toggling and selecting captions and/or subtitles
+ *
+ * @extends TextTrackButton
+ */
+
+var SubsCapsButton = function (_TextTrackButton) {
+  inherits(SubsCapsButton, _TextTrackButton);
+
+  function SubsCapsButton(player) {
+    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+    classCallCheck(this, SubsCapsButton);
+
+    // Although North America uses "captions" in most cases for
+    // "captions and subtitles" other locales use "subtitles"
+    var _this = possibleConstructorReturn(this, _TextTrackButton.call(this, player, options));
+
+    _this.label_ = 'subtitles';
+    if (['en', 'en-us', 'en-ca', 'fr-ca'].indexOf(_this.player_.language_) > -1) {
+      _this.label_ = 'captions';
+    }
+    _this.menuButton_.controlText(toTitleCase(_this.label_));
+    return _this;
+  }
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   */
+
+
+  SubsCapsButton.prototype.buildCSSClass = function buildCSSClass() {
+    return 'vjs-subs-caps-button ' + _TextTrackButton.prototype.buildCSSClass.call(this);
+  };
+
+  SubsCapsButton.prototype.buildWrapperCSSClass = function buildWrapperCSSClass() {
+    return 'vjs-subs-caps-button ' + _TextTrackButton.prototype.buildWrapperCSSClass.call(this);
+  };
+
+  /**
+   * Create caption/subtitles menu items
+   *
+   * @return {CaptionSettingsMenuItem[]}
+   *         The array of current menu items.
+   */
+
+
+  SubsCapsButton.prototype.createItems = function createItems() {
+    var items = [];
+
+    if (!(this.player().tech_ && this.player().tech_.featuresNativeTextTracks) && this.player().getChild('textTrackSettings')) {
+      items.push(new CaptionSettingsMenuItem(this.player_, { kind: this.label_ }));
+
+      this.hideThreshold_ += 1;
+    }
+
+    items = _TextTrackButton.prototype.createItems.call(this, items, SubsCapsMenuItem);
+    return items;
+  };
+
+  return SubsCapsButton;
+}(TextTrackButton);
+
+/**
+ * `kind`s of TextTrack to look for to associate it with this menu.
+ *
+ * @type {array}
+ * @private
+ */
+
+
+SubsCapsButton.prototype.kinds_ = ['captions', 'subtitles'];
+
+/**
+ * The text that should display over the `SubsCapsButton`s controls.
+ *
+ *
+ * @type {string}
+ * @private
+ */
+SubsCapsButton.prototype.controlText_ = 'Subtitles';
+
+Component.registerComponent('SubsCapsButton', SubsCapsButton);
+
+/**
+ * @file audio-track-menu-item.js
+ */
+/**
+ * An {@link AudioTrack} {@link MenuItem}
+ *
+ * @extends MenuItem
+ */
+
+var AudioTrackMenuItem = function (_MenuItem) {
+  inherits(AudioTrackMenuItem, _MenuItem);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function AudioTrackMenuItem(player, options) {
+    classCallCheck(this, AudioTrackMenuItem);
+
+    var track = options.track;
+    var tracks = player.audioTracks();
+
+    // Modify options for parent MenuItem class's init.
+    options.label = track.label || track.language || 'Unknown';
+    options.selected = track.enabled;
+
+    var _this = possibleConstructorReturn(this, _MenuItem.call(this, player, options));
+
+    _this.track = track;
+
+    _this.addClass('vjs-' + track.kind + '-menu-item');
+
+    var changeHandler = function changeHandler() {
+      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+        args[_key] = arguments[_key];
+      }
+
+      _this.handleTracksChange.apply(_this, args);
+    };
+
+    tracks.addEventListener('change', changeHandler);
+    _this.on('dispose', function () {
+      tracks.removeEventListener('change', changeHandler);
+    });
+    return _this;
+  }
+
+  AudioTrackMenuItem.prototype.createEl = function createEl(type, props, attrs) {
+    var innerHTML = '<span class="vjs-menu-item-text">' + this.localize(this.options_.label);
+
+    if (this.options_.track.kind === 'main-desc') {
+      innerHTML += '\n        <span aria-hidden="true" class="vjs-icon-placeholder"></span>\n        <span class="vjs-control-text"> ' + this.localize('Descriptions') + '</span>\n      ';
+    }
+
+    innerHTML += '</span>';
+
+    var el = _MenuItem.prototype.createEl.call(this, type, assign({
+      innerHTML: innerHTML
+    }, props), attrs);
+
+    return el;
+  };
+
+  /**
+   * This gets called when an `AudioTrackMenuItem is "clicked". See {@link ClickableComponent}
+   * for more detailed information on what a click can be.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `keydown`, `tap`, or `click` event that caused this function to be
+   *        called.
+   *
+   * @listens tap
+   * @listens click
+   */
+
+
+  AudioTrackMenuItem.prototype.handleClick = function handleClick(event) {
+    var tracks = this.player_.audioTracks();
+
+    _MenuItem.prototype.handleClick.call(this, event);
+
+    for (var i = 0; i < tracks.length; i++) {
+      var track = tracks[i];
+
+      track.enabled = track === this.track;
+    }
+  };
+
+  /**
+   * Handle any {@link AudioTrack} change.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The {@link AudioTrackList#change} event that caused this to run.
+   *
+   * @listens AudioTrackList#change
+   */
+
+
+  AudioTrackMenuItem.prototype.handleTracksChange = function handleTracksChange(event) {
+    this.selected(this.track.enabled);
+  };
+
+  return AudioTrackMenuItem;
+}(MenuItem);
+
+Component.registerComponent('AudioTrackMenuItem', AudioTrackMenuItem);
+
+/**
+ * @file audio-track-button.js
+ */
+/**
+ * The base class for buttons that toggle specific {@link AudioTrack} types.
+ *
+ * @extends TrackButton
+ */
+
+var AudioTrackButton = function (_TrackButton) {
+  inherits(AudioTrackButton, _TrackButton);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options={}]
+   *        The key/value store of player options.
+   */
+  function AudioTrackButton(player) {
+    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+    classCallCheck(this, AudioTrackButton);
+
+    options.tracks = player.audioTracks();
+
+    return possibleConstructorReturn(this, _TrackButton.call(this, player, options));
+  }
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   */
+
+
+  AudioTrackButton.prototype.buildCSSClass = function buildCSSClass() {
+    return 'vjs-audio-button ' + _TrackButton.prototype.buildCSSClass.call(this);
+  };
+
+  AudioTrackButton.prototype.buildWrapperCSSClass = function buildWrapperCSSClass() {
+    return 'vjs-audio-button ' + _TrackButton.prototype.buildWrapperCSSClass.call(this);
+  };
+
+  /**
+   * Create a menu item for each audio track
+   *
+   * @param {AudioTrackMenuItem[]} [items=[]]
+   *        An array of existing menu items to use.
+   *
+   * @return {AudioTrackMenuItem[]}
+   *         An array of menu items
+   */
+
+
+  AudioTrackButton.prototype.createItems = function createItems() {
+    var items = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
+
+    // if there's only one audio track, there no point in showing it
+    this.hideThreshold_ = 1;
+
+    var tracks = this.player_.audioTracks();
+
+    for (var i = 0; i < tracks.length; i++) {
+      var track = tracks[i];
+
+      items.push(new AudioTrackMenuItem(this.player_, {
+        track: track,
+        // MenuItem is selectable
+        selectable: true,
+        // MenuItem is NOT multiSelectable (i.e. only one can be marked "selected" at a time)
+        multiSelectable: false
+      }));
+    }
+
+    return items;
+  };
+
+  return AudioTrackButton;
+}(TrackButton);
+
+/**
+ * The text that should display over the `AudioTrackButton`s controls. Added for localization.
+ *
+ * @type {string}
+ * @private
+ */
+
+
+AudioTrackButton.prototype.controlText_ = 'Audio Track';
+Component.registerComponent('AudioTrackButton', AudioTrackButton);
+
+/**
+ * @file playback-rate-menu-item.js
+ */
+/**
+ * The specific menu item type for selecting a playback rate.
+ *
+ * @extends MenuItem
+ */
+
+var PlaybackRateMenuItem = function (_MenuItem) {
+  inherits(PlaybackRateMenuItem, _MenuItem);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function PlaybackRateMenuItem(player, options) {
+    classCallCheck(this, PlaybackRateMenuItem);
+
+    var label = options.rate;
+    var rate = parseFloat(label, 10);
+
+    // Modify options for parent MenuItem class's init.
+    options.label = label;
+    options.selected = rate === 1;
+    options.selectable = true;
+    options.multiSelectable = false;
+
+    var _this = possibleConstructorReturn(this, _MenuItem.call(this, player, options));
+
+    _this.label = label;
+    _this.rate = rate;
+
+    _this.on(player, 'ratechange', _this.update);
+    return _this;
+  }
+
+  /**
+   * This gets called when an `PlaybackRateMenuItem` is "clicked". See
+   * {@link ClickableComponent} for more detailed information on what a click can be.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `keydown`, `tap`, or `click` event that caused this function to be
+   *        called.
+   *
+   * @listens tap
+   * @listens click
+   */
+
+
+  PlaybackRateMenuItem.prototype.handleClick = function handleClick(event) {
+    _MenuItem.prototype.handleClick.call(this);
+    this.player().playbackRate(this.rate);
+  };
+
+  /**
+   * Update the PlaybackRateMenuItem when the playbackrate changes.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `ratechange` event that caused this function to run.
+   *
+   * @listens Player#ratechange
+   */
+
+
+  PlaybackRateMenuItem.prototype.update = function update(event) {
+    this.selected(this.player().playbackRate() === this.rate);
+  };
+
+  return PlaybackRateMenuItem;
+}(MenuItem);
+
+/**
+ * The text that should display over the `PlaybackRateMenuItem`s controls. Added for localization.
+ *
+ * @type {string}
+ * @private
+ */
+
+
+PlaybackRateMenuItem.prototype.contentElType = 'button';
+
+Component.registerComponent('PlaybackRateMenuItem', PlaybackRateMenuItem);
+
+/**
+ * @file playback-rate-menu-button.js
+ */
+/**
+ * The component for controlling the playback rate.
+ *
+ * @extends MenuButton
+ */
+
+var PlaybackRateMenuButton = function (_MenuButton) {
+  inherits(PlaybackRateMenuButton, _MenuButton);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   */
+  function PlaybackRateMenuButton(player, options) {
+    classCallCheck(this, PlaybackRateMenuButton);
+
+    var _this = possibleConstructorReturn(this, _MenuButton.call(this, player, options));
+
+    _this.updateVisibility();
+    _this.updateLabel();
+
+    _this.on(player, 'loadstart', _this.updateVisibility);
+    _this.on(player, 'ratechange', _this.updateLabel);
+    return _this;
+  }
+
+  /**
+   * Create the `Component`'s DOM element
+   *
+   * @return {Element}
+   *         The element that was created.
+   */
+
+
+  PlaybackRateMenuButton.prototype.createEl = function createEl$$1() {
+    var el = _MenuButton.prototype.createEl.call(this);
+
+    this.labelEl_ = createEl('div', {
+      className: 'vjs-playback-rate-value',
+      innerHTML: '1x'
+    });
+
+    el.appendChild(this.labelEl_);
+
+    return el;
+  };
+
+  PlaybackRateMenuButton.prototype.dispose = function dispose() {
+    this.labelEl_ = null;
+
+    _MenuButton.prototype.dispose.call(this);
+  };
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   */
+
+
+  PlaybackRateMenuButton.prototype.buildCSSClass = function buildCSSClass() {
+    return 'vjs-playback-rate ' + _MenuButton.prototype.buildCSSClass.call(this);
+  };
+
+  PlaybackRateMenuButton.prototype.buildWrapperCSSClass = function buildWrapperCSSClass() {
+    return 'vjs-playback-rate ' + _MenuButton.prototype.buildWrapperCSSClass.call(this);
+  };
+
+  /**
+   * Create the playback rate menu
+   *
+   * @return {Menu}
+   *         Menu object populated with {@link PlaybackRateMenuItem}s
+   */
+
+
+  PlaybackRateMenuButton.prototype.createMenu = function createMenu() {
+    var menu = new Menu(this.player());
+    var rates = this.playbackRates();
+
+    if (rates) {
+      for (var i = rates.length - 1; i >= 0; i--) {
+        menu.addChild(new PlaybackRateMenuItem(this.player(), { rate: rates[i] + 'x' }));
+      }
+    }
+
+    return menu;
+  };
+
+  /**
+   * Updates ARIA accessibility attributes
+   */
+
+
+  PlaybackRateMenuButton.prototype.updateARIAAttributes = function updateARIAAttributes() {
+    // Current playback rate
+    this.el().setAttribute('aria-valuenow', this.player().playbackRate());
+  };
+
+  /**
+   * This gets called when an `PlaybackRateMenuButton` is "clicked". See
+   * {@link ClickableComponent} for more detailed information on what a click can be.
+   *
+   * @param {EventTarget~Event} [event]
+   *        The `keydown`, `tap`, or `click` event that caused this function to be
+   *        called.
+   *
+   * @listens tap
+   * @listens click
+   */
+
+
+  PlaybackRateMenuButton.prototype.handleClick = function handleClick(event) {
+    // select next rate option
+    var currentRate = this.player().playbackRate();
+    var rates = this.playbackRates();
+
+    // this will select first one if the last one currently selected
+    var newRate = rates[0];
+
+    for (var i = 0; i < rates.length; i++) {
+      if (rates[i] > currentRate) {
+        newRate = rates[i];
+        break;
+      }
+    }
+    this.player().playbackRate(newRate);
+  };
+
+  /**
+   * Get possible playback rates
+   *
+   * @return {Array}
+   *         All possible playback rates
+   */
+
+
+  PlaybackRateMenuButton.prototype.playbackRates = function playbackRates() {
+    return this.options_.playbackRates || this.options_.playerOptions && this.options_.playerOptions.playbackRates;
+  };
+
+  /**
+   * Get whether playback rates is supported by the tech
+   * and an array of playback rates exists
+   *
+   * @return {boolean}
+   *         Whether changing playback rate is supported
+   */
+
+
+  PlaybackRateMenuButton.prototype.playbackRateSupported = function playbackRateSupported() {
+    return this.player().tech_ && this.player().tech_.featuresPlaybackRate && this.playbackRates() && this.playbackRates().length > 0;
+  };
+
+  /**
+   * Hide playback rate controls when they're no playback rate options to select
+   *
+   * @param {EventTarget~Event} [event]
+   *        The event that caused this function to run.
+   *
+   * @listens Player#loadstart
+   */
+
+
+  PlaybackRateMenuButton.prototype.updateVisibility = function updateVisibility(event) {
+    if (this.playbackRateSupported()) {
+      this.removeClass('vjs-hidden');
+    } else {
+      this.addClass('vjs-hidden');
+    }
+  };
+
+  /**
+   * Update button label when rate changed
+   *
+   * @param {EventTarget~Event} [event]
+   *        The event that caused this function to run.
+   *
+   * @listens Player#ratechange
+   */
+
+
+  PlaybackRateMenuButton.prototype.updateLabel = function updateLabel(event) {
+    if (this.playbackRateSupported()) {
+      this.labelEl_.innerHTML = this.player().playbackRate() + 'x';
+    }
+  };
+
+  return PlaybackRateMenuButton;
+}(MenuButton);
+
+/**
+ * The text that should display over the `FullscreenToggle`s controls. Added for localization.
+ *
+ * @type {string}
+ * @private
+ */
+
+
+PlaybackRateMenuButton.prototype.controlText_ = 'Playback Rate';
+
+Component.registerComponent('PlaybackRateMenuButton', PlaybackRateMenuButton);
+
+/**
+ * @file spacer.js
+ */
+/**
+ * Just an empty spacer element that can be used as an append point for plugins, etc.
+ * Also can be used to create space between elements when necessary.
+ *
+ * @extends Component
+ */
+
+var Spacer = function (_Component) {
+  inherits(Spacer, _Component);
+
+  function Spacer() {
+    classCallCheck(this, Spacer);
+    return possibleConstructorReturn(this, _Component.apply(this, arguments));
+  }
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   */
+  Spacer.prototype.buildCSSClass = function buildCSSClass() {
+    return 'vjs-spacer ' + _Component.prototype.buildCSSClass.call(this);
+  };
+
+  /**
+   * Create the `Component`'s DOM element
+   *
+   * @return {Element}
+   *         The element that was created.
+   */
+
+
+  Spacer.prototype.createEl = function createEl() {
+    return _Component.prototype.createEl.call(this, 'div', {
+      className: this.buildCSSClass()
+    });
+  };
+
+  return Spacer;
+}(Component);
+
+Component.registerComponent('Spacer', Spacer);
+
+/**
+ * @file custom-control-spacer.js
+ */
+/**
+ * Spacer specifically meant to be used as an insertion point for new plugins, etc.
+ *
+ * @extends Spacer
+ */
+
+var CustomControlSpacer = function (_Spacer) {
+  inherits(CustomControlSpacer, _Spacer);
+
+  function CustomControlSpacer() {
+    classCallCheck(this, CustomControlSpacer);
+    return possibleConstructorReturn(this, _Spacer.apply(this, arguments));
+  }
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   */
+  CustomControlSpacer.prototype.buildCSSClass = function buildCSSClass() {
+    return 'vjs-custom-control-spacer ' + _Spacer.prototype.buildCSSClass.call(this);
+  };
+
+  /**
+   * Create the `Component`'s DOM element
+   *
+   * @return {Element}
+   *         The element that was created.
+   */
+
+
+  CustomControlSpacer.prototype.createEl = function createEl() {
+    var el = _Spacer.prototype.createEl.call(this, {
+      className: this.buildCSSClass()
+    });
+
+    // No-flex/table-cell mode requires there be some content
+    // in the cell to fill the remaining space of the table.
+    el.innerHTML = '\xA0';
+    return el;
+  };
+
+  return CustomControlSpacer;
+}(Spacer);
+
+Component.registerComponent('CustomControlSpacer', CustomControlSpacer);
+
+/**
+ * @file control-bar.js
+ */
+// Required children
+/**
+ * Container of main controls.
+ *
+ * @extends Component
+ */
+
+var ControlBar = function (_Component) {
+  inherits(ControlBar, _Component);
+
+  function ControlBar() {
+    classCallCheck(this, ControlBar);
+    return possibleConstructorReturn(this, _Component.apply(this, arguments));
+  }
+
+  /**
+   * Create the `Component`'s DOM element
+   *
+   * @return {Element}
+   *         The element that was created.
+   */
+  ControlBar.prototype.createEl = function createEl() {
+    return _Component.prototype.createEl.call(this, 'div', {
+      className: 'vjs-control-bar',
+      dir: 'ltr'
+    });
+  };
+
+  return ControlBar;
+}(Component);
+
+/**
+ * Default options for `ControlBar`
+ *
+ * @type {Object}
+ * @private
+ */
+
+
+ControlBar.prototype.options_ = {
+  children: ['playToggle', 'volumePanel', 'currentTimeDisplay', 'timeDivider', 'durationDisplay', 'progressControl', 'liveDisplay', 'remainingTimeDisplay', 'customControlSpacer', 'playbackRateMenuButton', 'chaptersButton', 'descriptionsButton', 'subsCapsButton', 'audioTrackButton', 'fullscreenToggle']
+};
+
+Component.registerComponent('ControlBar', ControlBar);
+
+/**
+ * @file error-display.js
+ */
+/**
+ * A display that indicates an error has occurred. This means that the video
+ * is unplayable.
+ *
+ * @extends ModalDialog
+ */
+
+var ErrorDisplay = function (_ModalDialog) {
+  inherits(ErrorDisplay, _ModalDialog);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param  {Player} player
+   *         The `Player` that this class should be attached to.
+   *
+   * @param  {Object} [options]
+   *         The key/value store of player options.
+   */
+  function ErrorDisplay(player, options) {
+    classCallCheck(this, ErrorDisplay);
+
+    var _this = possibleConstructorReturn(this, _ModalDialog.call(this, player, options));
+
+    _this.on(player, 'error', _this.open);
+    return _this;
+  }
+
+  /**
+   * Builds the default DOM `className`.
+   *
+   * @return {string}
+   *         The DOM `className` for this object.
+   *
+   * @deprecated Since version 5.
+   */
+
+
+  ErrorDisplay.prototype.buildCSSClass = function buildCSSClass() {
+    return 'vjs-error-display ' + _ModalDialog.prototype.buildCSSClass.call(this);
+  };
+
+  /**
+   * Gets the localized error message based on the `Player`s error.
+   *
+   * @return {string}
+   *         The `Player`s error message localized or an empty string.
+   */
+
+
+  ErrorDisplay.prototype.content = function content() {
+    var error = this.player().error();
+
+    return error ? this.localize(error.message) : '';
+  };
+
+  return ErrorDisplay;
+}(ModalDialog);
+
+/**
+ * The default options for an `ErrorDisplay`.
+ *
+ * @private
+ */
+
+
+ErrorDisplay.prototype.options_ = mergeOptions(ModalDialog.prototype.options_, {
+  pauseOnOpen: false,
+  fillAlways: true,
+  temporary: false,
+  uncloseable: true
+});
+
+Component.registerComponent('ErrorDisplay', ErrorDisplay);
+
+/**
+ * @file text-track-settings.js
+ */
+var LOCAL_STORAGE_KEY = 'vjs-text-track-settings';
+
+var COLOR_BLACK = ['#000', 'Black'];
+var COLOR_BLUE = ['#00F', 'Blue'];
+var COLOR_CYAN = ['#0FF', 'Cyan'];
+var COLOR_GREEN = ['#0F0', 'Green'];
+var COLOR_MAGENTA = ['#F0F', 'Magenta'];
+var COLOR_RED = ['#F00', 'Red'];
+var COLOR_WHITE = ['#FFF', 'White'];
+var COLOR_YELLOW = ['#FF0', 'Yellow'];
+
+var OPACITY_OPAQUE = ['1', 'Opaque'];
+var OPACITY_SEMI = ['0.5', 'Semi-Transparent'];
+var OPACITY_TRANS = ['0', 'Transparent'];
+
+// Configuration for the various <select> elements in the DOM of this component.
+//
+// Possible keys include:
+//
+// `default`:
+//   The default option index. Only needs to be provided if not zero.
+// `parser`:
+//   A function which is used to parse the value from the selected option in
+//   a customized way.
+// `selector`:
+//   The selector used to find the associated <select> element.
+var selectConfigs = {
+  backgroundColor: {
+    selector: '.vjs-bg-color > select',
+    id: 'captions-background-color-%s',
+    label: 'Color',
+    options: [COLOR_BLACK, COLOR_WHITE, COLOR_RED, COLOR_GREEN, COLOR_BLUE, COLOR_YELLOW, COLOR_MAGENTA, COLOR_CYAN]
+  },
+
+  backgroundOpacity: {
+    selector: '.vjs-bg-opacity > select',
+    id: 'captions-background-opacity-%s',
+    label: 'Transparency',
+    options: [OPACITY_OPAQUE, OPACITY_SEMI, OPACITY_TRANS]
+  },
+
+  color: {
+    selector: '.vjs-fg-color > select',
+    id: 'captions-foreground-color-%s',
+    label: 'Color',
+    options: [COLOR_WHITE, COLOR_BLACK, COLOR_RED, COLOR_GREEN, COLOR_BLUE, COLOR_YELLOW, COLOR_MAGENTA, COLOR_CYAN]
+  },
+
+  edgeStyle: {
+    selector: '.vjs-edge-style > select',
+    id: '%s',
+    label: 'Text Edge Style',
+    options: [['none', 'None'], ['raised', 'Raised'], ['depressed', 'Depressed'], ['uniform', 'Uniform'], ['dropshadow', 'Dropshadow']]
+  },
+
+  fontFamily: {
+    selector: '.vjs-font-family > select',
+    id: 'captions-font-family-%s',
+    label: 'Font Family',
+    options: [['proportionalSansSerif', 'Proportional Sans-Serif'], ['monospaceSansSerif', 'Monospace Sans-Serif'], ['proportionalSerif', 'Proportional Serif'], ['monospaceSerif', 'Monospace Serif'], ['casual', 'Casual'], ['script', 'Script'], ['small-caps', 'Small Caps']]
+  },
+
+  fontPercent: {
+    selector: '.vjs-font-percent > select',
+    id: 'captions-font-size-%s',
+    label: 'Font Size',
+    options: [['0.50', '50%'], ['0.75', '75%'], ['1.00', '100%'], ['1.25', '125%'], ['1.50', '150%'], ['1.75', '175%'], ['2.00', '200%'], ['3.00', '300%'], ['4.00', '400%']],
+    'default': 2,
+    parser: function parser(v) {
+      return v === '1.00' ? null : Number(v);
+    }
+  },
+
+  textOpacity: {
+    selector: '.vjs-text-opacity > select',
+    id: 'captions-foreground-opacity-%s',
+    label: 'Transparency',
+    options: [OPACITY_OPAQUE, OPACITY_SEMI]
+  },
+
+  // Options for this object are defined below.
+  windowColor: {
+    selector: '.vjs-window-color > select',
+    id: 'captions-window-color-%s',
+    label: 'Color'
+  },
+
+  // Options for this object are defined below.
+  windowOpacity: {
+    selector: '.vjs-window-opacity > select',
+    id: 'captions-window-opacity-%s',
+    label: 'Transparency',
+    options: [OPACITY_TRANS, OPACITY_SEMI, OPACITY_OPAQUE]
+  }
+};
+
+selectConfigs.windowColor.options = selectConfigs.backgroundColor.options;
+
+/**
+ * Get the actual value of an option.
+ *
+ * @param  {string} value
+ *         The value to get
+ *
+ * @param  {Function} [parser]
+ *         Optional function to adjust the value.
+ *
+ * @return {Mixed}
+ *         - Will be `undefined` if no value exists
+ *         - Will be `undefined` if the given value is "none".
+ *         - Will be the actual value otherwise.
+ *
+ * @private
+ */
+function parseOptionValue(value, parser) {
+  if (parser) {
+    value = parser(value);
+  }
+
+  if (value && value !== 'none') {
+    return value;
+  }
+}
+
+/**
+ * Gets the value of the selected <option> element within a <select> element.
+ *
+ * @param  {Element} el
+ *         the element to look in
+ *
+ * @param  {Function} [parser]
+ *         Optional function to adjust the value.
+ *
+ * @return {Mixed}
+ *         - Will be `undefined` if no value exists
+ *         - Will be `undefined` if the given value is "none".
+ *         - Will be the actual value otherwise.
+ *
+ * @private
+ */
+function getSelectedOptionValue(el, parser) {
+  var value = el.options[el.options.selectedIndex].value;
+
+  return parseOptionValue(value, parser);
+}
+
+/**
+ * Sets the selected <option> element within a <select> element based on a
+ * given value.
+ *
+ * @param {Element} el
+ *        The element to look in.
+ *
+ * @param {string} value
+ *        the property to look on.
+ *
+ * @param {Function} [parser]
+ *        Optional function to adjust the value before comparing.
+ *
+ * @private
+ */
+function setSelectedOption(el, value, parser) {
+  if (!value) {
+    return;
+  }
+
+  for (var i = 0; i < el.options.length; i++) {
+    if (parseOptionValue(el.options[i].value, parser) === value) {
+      el.selectedIndex = i;
+      break;
+    }
+  }
+}
+
+/**
+ * Manipulate Text Tracks settings.
+ *
+ * @extends ModalDialog
+ */
+
+var TextTrackSettings = function (_ModalDialog) {
+  inherits(TextTrackSettings, _ModalDialog);
+
+  /**
+   * Creates an instance of this class.
+   *
+   * @param {Player} player
+   *         The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *         The key/value store of player options.
+   */
+  function TextTrackSettings(player, options) {
+    classCallCheck(this, TextTrackSettings);
+
+    options.temporary = false;
+
+    var _this = possibleConstructorReturn(this, _ModalDialog.call(this, player, options));
+
+    _this.updateDisplay = bind(_this, _this.updateDisplay);
+
+    // fill the modal and pretend we have opened it
+    _this.fill();
+    _this.hasBeenOpened_ = _this.hasBeenFilled_ = true;
+
+    _this.endDialog = createEl('p', {
+      className: 'vjs-control-text',
+      textContent: _this.localize('End of dialog window.')
+    });
+    _this.el().appendChild(_this.endDialog);
+
+    _this.setDefaults();
+
+    // Grab `persistTextTrackSettings` from the player options if not passed in child options
+    if (options.persistTextTrackSettings === undefined) {
+      _this.options_.persistTextTrackSettings = _this.options_.playerOptions.persistTextTrackSettings;
+    }
+
+    _this.on(_this.$('.vjs-done-button'), 'click', function () {
+      _this.saveSettings();
+      _this.close();
+    });
+
+    _this.on(_this.$('.vjs-default-button'), 'click', function () {
+      _this.setDefaults();
+      _this.updateDisplay();
+    });
+
+    each(selectConfigs, function (config) {
+      _this.on(_this.$(config.selector), 'change', _this.updateDisplay);
+    });
+
+    if (_this.options_.persistTextTrackSettings) {
+      _this.restoreSettings();
+    }
+    return _this;
+  }
+
+  TextTrackSettings.prototype.dispose = function dispose() {
+    this.endDialog = null;
+
+    _ModalDialog.prototype.dispose.call(this);
+  };
+
+  /**
+   * Create a <select> element with configured options.
+   *
+   * @param {string} key
+   *        Configuration key to use during creation.
+   *
+   * @return {string}
+   *         An HTML string.
+   *
+   * @private
+   */
+
+
+  TextTrackSettings.prototype.createElSelect_ = function createElSelect_(key) {
+    var _this2 = this;
+
+    var legendId = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
+    var type = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'label';
+
+    var config = selectConfigs[key];
+    var id = config.id.replace('%s', this.id_);
+    var selectLabelledbyIds = [legendId, id].join(' ').trim();
+
+    return ['<' + type + ' id="' + id + '" class="' + (type === 'label' ? 'vjs-label' : '') + '">', this.localize(config.label), '</' + type + '>', '<select aria-labelledby="' + selectLabelledbyIds + '">'].concat(config.options.map(function (o) {
+      var optionId = id + '-' + o[1].replace(/\W+/g, '');
+
+      return ['<option id="' + optionId + '" value="' + o[0] + '" ', 'aria-labelledby="' + selectLabelledbyIds + ' ' + optionId + '">', _this2.localize(o[1]), '</option>'].join('');
+    })).concat('</select>').join('');
+  };
+
+  /**
+   * Create foreground color element for the component
+   *
+   * @return {string}
+   *         An HTML string.
+   *
+   * @private
+   */
+
+
+  TextTrackSettings.prototype.createElFgColor_ = function createElFgColor_() {
+    var legendId = 'captions-text-legend-' + this.id_;
+
+    return ['<fieldset class="vjs-fg-color vjs-track-setting">', '<legend id="' + legendId + '">', this.localize('Text'), '</legend>', this.createElSelect_('color', legendId), '<span class="vjs-text-opacity vjs-opacity">', this.createElSelect_('textOpacity', legendId), '</span>', '</fieldset>'].join('');
+  };
+
+  /**
+   * Create background color element for the component
+   *
+   * @return {string}
+   *         An HTML string.
+   *
+   * @private
+   */
+
+
+  TextTrackSettings.prototype.createElBgColor_ = function createElBgColor_() {
+    var legendId = 'captions-background-' + this.id_;
+
+    return ['<fieldset class="vjs-bg-color vjs-track-setting">', '<legend id="' + legendId + '">', this.localize('Background'), '</legend>', this.createElSelect_('backgroundColor', legendId), '<span class="vjs-bg-opacity vjs-opacity">', this.createElSelect_('backgroundOpacity', legendId), '</span>', '</fieldset>'].join('');
+  };
+
+  /**
+   * Create window color element for the component
+   *
+   * @return {string}
+   *         An HTML string.
+   *
+   * @private
+   */
+
+
+  TextTrackSettings.prototype.createElWinColor_ = function createElWinColor_() {
+    var legendId = 'captions-window-' + this.id_;
+
+    return ['<fieldset class="vjs-window-color vjs-track-setting">', '<legend id="' + legendId + '">', this.localize('Window'), '</legend>', this.createElSelect_('windowColor', legendId), '<span class="vjs-window-opacity vjs-opacity">', this.createElSelect_('windowOpacity', legendId), '</span>', '</fieldset>'].join('');
+  };
+
+  /**
+   * Create color elements for the component
+   *
+   * @return {Element}
+   *         The element that was created
+   *
+   * @private
+   */
+
+
+  TextTrackSettings.prototype.createElColors_ = function createElColors_() {
+    return createEl('div', {
+      className: 'vjs-track-settings-colors',
+      innerHTML: [this.createElFgColor_(), this.createElBgColor_(), this.createElWinColor_()].join('')
+    });
+  };
+
+  /**
+   * Create font elements for the component
+   *
+   * @return {Element}
+   *         The element that was created.
+   *
+   * @private
+   */
+
+
+  TextTrackSettings.prototype.createElFont_ = function createElFont_() {
+    return createEl('div', {
+      className: 'vjs-track-settings-font',
+      innerHTML: ['<fieldset class="vjs-font-percent vjs-track-setting">', this.createElSelect_('fontPercent', '', 'legend'), '</fieldset>', '<fieldset class="vjs-edge-style vjs-track-setting">', this.createElSelect_('edgeStyle', '', 'legend'), '</fieldset>', '<fieldset class="vjs-font-family vjs-track-setting">', this.createElSelect_('fontFamily', '', 'legend'), '</fieldset>'].join('')
+    });
+  };
+
+  /**
+   * Create controls for the component
+   *
+   * @return {Element}
+   *         The element that was created.
+   *
+   * @private
+   */
+
+
+  TextTrackSettings.prototype.createElControls_ = function createElControls_() {
+    var defaultsDescription = this.localize('restore all settings to the default values');
+
+    return createEl('div', {
+      className: 'vjs-track-settings-controls',
+      innerHTML: ['<button type="button" class="vjs-default-button" title="' + defaultsDescription + '">', this.localize('Reset'), '<span class="vjs-control-text"> ' + defaultsDescription + '</span>', '</button>', '<button type="button" class="vjs-done-button">' + this.localize('Done') + '</button>'].join('')
+    });
+  };
+
+  TextTrackSettings.prototype.content = function content() {
+    return [this.createElColors_(), this.createElFont_(), this.createElControls_()];
+  };
+
+  TextTrackSettings.prototype.label = function label() {
+    return this.localize('Caption Settings Dialog');
+  };
+
+  TextTrackSettings.prototype.description = function description() {
+    return this.localize('Beginning of dialog window. Escape will cancel and close the window.');
+  };
+
+  TextTrackSettings.prototype.buildCSSClass = function buildCSSClass() {
+    return _ModalDialog.prototype.buildCSSClass.call(this) + ' vjs-text-track-settings';
+  };
+
+  /**
+   * Gets an object of text track settings (or null).
+   *
+   * @return {Object}
+   *         An object with config values parsed from the DOM or localStorage.
+   */
+
+
+  TextTrackSettings.prototype.getValues = function getValues() {
+    var _this3 = this;
+
+    return reduce(selectConfigs, function (accum, config, key) {
+      var value = getSelectedOptionValue(_this3.$(config.selector), config.parser);
+
+      if (value !== undefined) {
+        accum[key] = value;
+      }
+
+      return accum;
+    }, {});
+  };
+
+  /**
+   * Sets text track settings from an object of values.
+   *
+   * @param {Object} values
+   *        An object with config values parsed from the DOM or localStorage.
+   */
+
+
+  TextTrackSettings.prototype.setValues = function setValues(values) {
+    var _this4 = this;
+
+    each(selectConfigs, function (config, key) {
+      setSelectedOption(_this4.$(config.selector), values[key], config.parser);
+    });
+  };
+
+  /**
+   * Sets all `<select>` elements to their default values.
+   */
+
+
+  TextTrackSettings.prototype.setDefaults = function setDefaults() {
+    var _this5 = this;
+
+    each(selectConfigs, function (config) {
+      var index = config.hasOwnProperty('default') ? config['default'] : 0;
+
+      _this5.$(config.selector).selectedIndex = index;
+    });
+  };
+
+  /**
+   * Restore texttrack settings from localStorage
+   */
+
+
+  TextTrackSettings.prototype.restoreSettings = function restoreSettings() {
+    var values = void 0;
+
+    try {
+      values = JSON.parse(window.localStorage.getItem(LOCAL_STORAGE_KEY));
+    } catch (err) {
+      log.warn(err);
+    }
+
+    if (values) {
+      this.setValues(values);
+    }
+  };
+
+  /**
+   * Save text track settings to localStorage
+   */
+
+
+  TextTrackSettings.prototype.saveSettings = function saveSettings() {
+    if (!this.options_.persistTextTrackSettings) {
+      return;
+    }
+
+    var values = this.getValues();
+
+    try {
+      if (Object.keys(values).length) {
+        window.localStorage.setItem(LOCAL_STORAGE_KEY, JSON.stringify(values));
+      } else {
+        window.localStorage.removeItem(LOCAL_STORAGE_KEY);
+      }
+    } catch (err) {
+      log.warn(err);
+    }
+  };
+
+  /**
+   * Update display of text track settings
+   */
+
+
+  TextTrackSettings.prototype.updateDisplay = function updateDisplay() {
+    var ttDisplay = this.player_.getChild('textTrackDisplay');
+
+    if (ttDisplay) {
+      ttDisplay.updateDisplay();
+    }
+  };
+
+  /**
+   * conditionally blur the element and refocus the captions button
+   *
+   * @private
+   */
+
+
+  TextTrackSettings.prototype.conditionalBlur_ = function conditionalBlur_() {
+    this.previouslyActiveEl_ = null;
+    this.off(document, 'keydown', this.handleKeyDown);
+
+    var cb = this.player_.controlBar;
+    var subsCapsBtn = cb && cb.subsCapsButton;
+    var ccBtn = cb && cb.captionsButton;
+
+    if (subsCapsBtn) {
+      subsCapsBtn.focus();
+    } else if (ccBtn) {
+      ccBtn.focus();
+    }
+  };
+
+  return TextTrackSettings;
+}(ModalDialog);
+
+Component.registerComponent('TextTrackSettings', TextTrackSettings);
+
+/**
+ * @file resize-manager.js
+ */
+/**
+ * A Resize Manager. It is in charge of triggering `playerresize` on the player in the right conditions.
+ *
+ * It'll either create an iframe and use a debounced resize handler on it or use the new {@link https://wicg.github.io/ResizeObserver/|ResizeObserver}.
+ *
+ * If the ResizeObserver is available natively, it will be used. A polyfill can be passed in as an option.
+ * If a `playerresize` event is not needed, the ResizeManager component can be removed from the player, see the example below.
+ * @example <caption>How to disable the resize manager</caption>
+ * const player = videojs('#vid', {
+ *   resizeManager: false
+ * });
+ *
+ * @see {@link https://wicg.github.io/ResizeObserver/|ResizeObserver specification}
+ *
+ * @extends Component
+ */
+
+var ResizeManager = function (_Component) {
+  inherits(ResizeManager, _Component);
+
+  /**
+   * Create the ResizeManager.
+   *
+   * @param {Object} player
+   *        The `Player` that this class should be attached to.
+   *
+   * @param {Object} [options]
+   *        The key/value store of ResizeManager options.
+   *
+   * @param {Object} [options.ResizeObserver]
+   *        A polyfill for ResizeObserver can be passed in here.
+   *        If this is set to null it will ignore the native ResizeObserver and fall back to the iframe fallback.
+   */
+  function ResizeManager(player, options) {
+    classCallCheck(this, ResizeManager);
+
+    var RESIZE_OBSERVER_AVAILABLE = options.ResizeObserver || window.ResizeObserver;
+
+    // if `null` was passed, we want to disable the ResizeObserver
+    if (options.ResizeObserver === null) {
+      RESIZE_OBSERVER_AVAILABLE = false;
+    }
+
+    // Only create an element when ResizeObserver isn't available
+    var options_ = mergeOptions({ createEl: !RESIZE_OBSERVER_AVAILABLE }, options);
+
+    var _this = possibleConstructorReturn(this, _Component.call(this, player, options_));
+
+    _this.ResizeObserver = options.ResizeObserver || window.ResizeObserver;
+    _this.loadListener_ = null;
+    _this.resizeObserver_ = null;
+    _this.debouncedHandler_ = debounce(function () {
+      _this.resizeHandler();
+    }, 100, false, _this);
+
+    if (RESIZE_OBSERVER_AVAILABLE) {
+      _this.resizeObserver_ = new _this.ResizeObserver(_this.debouncedHandler_);
+      _this.resizeObserver_.observe(player.el());
+    } else {
+      _this.loadListener_ = function () {
+        if (!_this.el_ || !_this.el_.contentWindow) {
+          return;
+        }
+
+        on(_this.el_.contentWindow, 'resize', _this.debouncedHandler_);
+      };
+
+      _this.one('load', _this.loadListener_);
+    }
+    return _this;
+  }
+
+  ResizeManager.prototype.createEl = function createEl() {
+    return _Component.prototype.createEl.call(this, 'iframe', {
+      className: 'vjs-resize-manager'
+    });
+  };
+
+  /**
+   * Called when a resize is triggered on the iframe or a resize is observed via the ResizeObserver
+   *
+   * @fires Player#playerresize
+   */
+
+
+  ResizeManager.prototype.resizeHandler = function resizeHandler() {
+    /**
+     * Called when the player size has changed
+     *
+     * @event Player#playerresize
+     * @type {EventTarget~Event}
+     */
+    // make sure player is still around to trigger
+    // prevents this from causing an error after dispose
+    if (!this.player_ || !this.player_.trigger) {
+      return;
+    }
+
+    this.player_.trigger('playerresize');
+  };
+
+  ResizeManager.prototype.dispose = function dispose() {
+    if (this.debouncedHandler_) {
+      this.debouncedHandler_.cancel();
+    }
+
+    if (this.resizeObserver_) {
+      if (this.player_.el()) {
+        this.resizeObserver_.unobserve(this.player_.el());
+      }
+      this.resizeObserver_.disconnect();
+    }
+
+    if (this.el_ && this.el_.contentWindow) {
+      off(this.el_.contentWindow, 'resize', this.debouncedHandler_);
+    }
+
+    if (this.loadListener_) {
+      this.off('load', this.loadListener_);
+    }
+
+    this.ResizeObserver = null;
+    this.resizeObserver = null;
+    this.debouncedHandler_ = null;
+    this.loadListener_ = null;
+  };
+
+  return ResizeManager;
+}(Component);
+
+Component.registerComponent('ResizeManager', ResizeManager);
+
+/**
+ * This function is used to fire a sourceset when there is something
+ * similar to `mediaEl.load()` being called. It will try to find the source via
+ * the `src` attribute and then the `<source>` elements. It will then fire `sourceset`
+ * with the source that was found or empty string if we cannot know. If it cannot
+ * find a source then `sourceset` will not be fired.
+ *
+ * @param {Html5} tech
+ *        The tech object that sourceset was setup on
+ *
+ * @return {boolean}
+ *         returns false if the sourceset was not fired and true otherwise.
+ */
+var sourcesetLoad = function sourcesetLoad(tech) {
+  var el = tech.el();
+
+  // if `el.src` is set, that source will be loaded.
+  if (el.hasAttribute('src')) {
+    tech.triggerSourceset(el.src);
+    return true;
+  }
+
+  /**
+   * Since there isn't a src property on the media element, source elements will be used for
+   * implementing the source selection algorithm. This happens asynchronously and
+   * for most cases were there is more than one source we cannot tell what source will
+   * be loaded, without re-implementing the source selection algorithm. At this time we are not
+   * going to do that. There are three special cases that we do handle here though:
+   *
+   * 1. If there are no sources, do not fire `sourceset`.
+   * 2. If there is only one `<source>` with a `src` property/attribute that is our `src`
+   * 3. If there is more than one `<source>` but all of them have the same `src` url.
+   *    That will be our src.
+   */
+  var sources = tech.$$('source');
+  var srcUrls = [];
+  var src = '';
+
+  // if there are no sources, do not fire sourceset
+  if (!sources.length) {
+    return false;
+  }
+
+  // only count valid/non-duplicate source elements
+  for (var i = 0; i < sources.length; i++) {
+    var url = sources[i].src;
+
+    if (url && srcUrls.indexOf(url) === -1) {
+      srcUrls.push(url);
+    }
+  }
+
+  // there were no valid sources
+  if (!srcUrls.length) {
+    return false;
+  }
+
+  // there is only one valid source element url
+  // use that
+  if (srcUrls.length === 1) {
+    src = srcUrls[0];
+  }
+
+  tech.triggerSourceset(src);
+  return true;
+};
+
+/**
+ * our implementation of an `innerHTML` descriptor for browsers
+ * that do not have one.
+ */
+var innerHTMLDescriptorPolyfill = {};
+
+if (!IS_IE8) {
+  innerHTMLDescriptorPolyfill = Object.defineProperty({}, 'innerHTML', {
+    get: function get() {
+      return this.cloneNode(true).innerHTML;
+    },
+    set: function set(v) {
+      // make a dummy node to use innerHTML on
+      var dummy = document.createElement(this.nodeName.toLowerCase());
+
+      // set innerHTML to the value provided
+      dummy.innerHTML = v;
+
+      // make a document fragment to hold the nodes from dummy
+      var docFrag = document.createDocumentFragment();
+
+      // copy all of the nodes created by the innerHTML on dummy
+      // to the document fragment
+      while (dummy.childNodes.length) {
+        docFrag.appendChild(dummy.childNodes[0]);
+      }
+
+      // remove content
+      this.innerText = '';
+
+      // now we add all of that html in one by appending the
+      // document fragment. This is how innerHTML does it.
+      window.Element.prototype.appendChild.call(this, docFrag);
+
+      // then return the result that innerHTML's setter would
+      return this.innerHTML;
+    }
+  });
+}
+/**
+ * Get a property descriptor given a list of priorities and the
+ * property to get.
+ */
+var getDescriptor = function getDescriptor(priority, prop) {
+  var descriptor = {};
+
+  for (var i = 0; i < priority.length; i++) {
+    descriptor = Object.getOwnPropertyDescriptor(priority[i], prop);
+
+    if (descriptor && descriptor.set && descriptor.get) {
+      break;
+    }
+  }
+
+  descriptor.enumerable = true;
+  descriptor.configurable = true;
+
+  return descriptor;
+};
+
+var getInnerHTMLDescriptor = function getInnerHTMLDescriptor(tech) {
+  return getDescriptor([tech.el(), window.HTMLMediaElement.prototype, window.Element.prototype, innerHTMLDescriptorPolyfill], 'innerHTML');
+};
+
+/**
+ * Patches browser internal functions so that we can tell syncronously
+ * if a `<source>` was appended to the media element. For some reason this
+ * causes a `sourceset` if the the media element is ready and has no source.
+ * This happens when:
+ * - The page has just loaded and the media element does not have a source.
+ * - The media element was emptied of all sources, then `load()` was called.
+ *
+ * It does this by patching the following functions/properties when they are supported:
+ *
+ * - `append()` - can be used to add a `<source>` element to the media element
+ * - `appendChild()` - can be used to add a `<source>` element to the media element
+ * - `insertAdjacentHTML()` -  can be used to add a `<source>` element to the media element
+ * - `innerHTML` -  can be used to add a `<source>` element to the media element
+ *
+ * @param {Html5} tech
+ *        The tech object that sourceset is being setup on.
+ */
+var firstSourceWatch = function firstSourceWatch(tech) {
+  var el = tech.el();
+
+  // make sure firstSourceWatch isn't setup twice.
+  if (el.resetSourceWatch_) {
+    return;
+  }
+
+  var old = {};
+  var innerDescriptor = getInnerHTMLDescriptor(tech);
+  var appendWrapper = function appendWrapper(appendFn) {
+    return function () {
+      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+        args[_key] = arguments[_key];
+      }
+
+      var retval = appendFn.apply(el, args);
+
+      sourcesetLoad(tech);
+
+      return retval;
+    };
+  };
+
+  ['append', 'appendChild', 'insertAdjacentHTML'].forEach(function (k) {
+    if (!el[k]) {
+      return;
+    }
+
+    // store the old function
+    old[k] = el[k];
+
+    // call the old function with a sourceset if a source
+    // was loaded
+    el[k] = appendWrapper(old[k]);
+  });
+
+  Object.defineProperty(el, 'innerHTML', mergeOptions(innerDescriptor, {
+    set: appendWrapper(innerDescriptor.set)
+  }));
+
+  el.resetSourceWatch_ = function () {
+    el.resetSourceWatch_ = null;
+    Object.keys(old).forEach(function (k) {
+      el[k] = old[k];
+    });
+
+    Object.defineProperty(el, 'innerHTML', innerDescriptor);
+  };
+
+  // on the first sourceset, we need to revert our changes
+  tech.one('sourceset', el.resetSourceWatch_);
+};
+
+/**
+ * our implementation of a `src` descriptor for browsers
+ * that do not have one.
+ */
+
+var srcDescriptorPolyfill = {};
+
+if (!IS_IE8) {
+  srcDescriptorPolyfill = Object.defineProperty({}, 'src', {
+    get: function get() {
+      if (this.hasAttribute('src')) {
+        return getAbsoluteURL(window.Element.prototype.getAttribute.call(this, 'src'));
+      }
+
+      return '';
+    },
+    set: function set(v) {
+      window.Element.prototype.setAttribute.call(this, 'src', v);
+
+      return v;
+    }
+  });
+}
+
+var getSrcDescriptor = function getSrcDescriptor(tech) {
+  return getDescriptor([tech.el(), window.HTMLMediaElement.prototype, srcDescriptorPolyfill], 'src');
+};
+
+/**
+ * setup `sourceset` handling on the `Html5` tech. This function
+ * patches the following element properties/functions:
+ *
+ * - `src` - to determine when `src` is set
+ * - `setAttribute()` - to determine when `src` is set
+ * - `load()` - this re-triggers the source selection algorithm, and can
+ *              cause a sourceset.
+ *
+ * If there is no source when we are adding `sourceset` support or during a `load()`
+ * we also patch the functions listed in `firstSourceWatch`.
+ *
+ * @param {Html5} tech
+ *        The tech to patch
+ */
+var setupSourceset = function setupSourceset(tech) {
+  if (!tech.featuresSourceset) {
+    return;
+  }
+
+  var el = tech.el();
+
+  // make sure sourceset isn't setup twice.
+  if (el.resetSourceset_) {
+    return;
+  }
+
+  var srcDescriptor = getSrcDescriptor(tech);
+  var oldSetAttribute = el.setAttribute;
+  var oldLoad = el.load;
+
+  Object.defineProperty(el, 'src', mergeOptions(srcDescriptor, {
+    set: function set(v) {
+      var retval = srcDescriptor.set.call(el, v);
+
+      // we use the getter here to get the actual value set on src
+      tech.triggerSourceset(el.src);
+
+      return retval;
+    }
+  }));
+
+  el.setAttribute = function (n, v) {
+    var retval = oldSetAttribute.call(el, n, v);
+
+    if (/src/i.test(n)) {
+      tech.triggerSourceset(el.src);
+    }
+
+    return retval;
+  };
+
+  el.load = function () {
+    var retval = oldLoad.call(el);
+
+    // if load was called, but there was no source to fire
+    // sourceset on. We have to watch for a source append
+    // as that can trigger a `sourceset` when the media element
+    // has no source
+    if (!sourcesetLoad(tech)) {
+      tech.triggerSourceset('');
+      firstSourceWatch(tech);
+    }
+
+    return retval;
+  };
+
+  if (el.currentSrc) {
+    tech.triggerSourceset(el.currentSrc);
+  } else if (!sourcesetLoad(tech)) {
+    firstSourceWatch(tech);
+  }
+
+  el.resetSourceset_ = function () {
+    el.resetSourceset_ = null;
+    el.load = oldLoad;
+    el.setAttribute = oldSetAttribute;
+    Object.defineProperty(el, 'src', srcDescriptor);
+    if (el.resetSourceWatch_) {
+      el.resetSourceWatch_();
+    }
+  };
+};
+
+var _templateObject$2 = taggedTemplateLiteralLoose(['Text Tracks are being loaded from another origin but the crossorigin attribute isn\'t used.\n            This may prevent text tracks from loading.'], ['Text Tracks are being loaded from another origin but the crossorigin attribute isn\'t used.\n            This may prevent text tracks from loading.']);
+
+/**
+ * @file html5.js
+ */
+/**
+ * HTML5 Media Controller - Wrapper for HTML5 Media API
+ *
+ * @mixes Tech~SouceHandlerAdditions
+ * @extends Tech
+ */
+
+var Html5 = function (_Tech) {
+  inherits(Html5, _Tech);
+
+  /**
+   * Create an instance of this Tech.
+   *
+   * @param {Object} [options]
+   *        The key/value store of player options.
+   *
+   * @param {Component~ReadyCallback} ready
+   *        Callback function to call when the `HTML5` Tech is ready.
+   */
+  function Html5(options, ready) {
+    classCallCheck(this, Html5);
+
+    var _this = possibleConstructorReturn(this, _Tech.call(this, options, ready));
+
+    var source = options.source;
+    var crossoriginTracks = false;
+
+    // Set the source if one is provided
+    // 1) Check if the source is new (if not, we want to keep the original so playback isn't interrupted)
+    // 2) Check to see if the network state of the tag was failed at init, and if so, reset the source
+    // anyway so the error gets fired.
+    if (source && (_this.el_.currentSrc !== source.src || options.tag && options.tag.initNetworkState_ === 3)) {
+      _this.setSource(source);
+    } else {
+      _this.handleLateInit_(_this.el_);
+    }
+
+    // setup sourceset after late sourceset/init
+    if (options.enableSourceset) {
+      _this.setupSourcesetHandling_();
+    }
+
+    if (_this.el_.hasChildNodes()) {
+
+      var nodes = _this.el_.childNodes;
+      var nodesLength = nodes.length;
+      var removeNodes = [];
+
+      while (nodesLength--) {
+        var node = nodes[nodesLength];
+        var nodeName = node.nodeName.toLowerCase();
+
+        if (nodeName === 'track') {
+          if (!_this.featuresNativeTextTracks) {
+            // Empty video tag tracks so the built-in player doesn't use them also.
+            // This may not be fast enough to stop HTML5 browsers from reading the tags
+            // so we'll need to turn off any default tracks if we're manually doing
+            // captions and subtitles. videoElement.textTracks
+            removeNodes.push(node);
+          } else {
+            // store HTMLTrackElement and TextTrack to remote list
+            _this.remoteTextTrackEls().addTrackElement_(node);
+            _this.remoteTextTracks().addTrack(node.track);
+            _this.textTracks().addTrack(node.track);
+            if (!crossoriginTracks && !_this.el_.hasAttribute('crossorigin') && isCrossOrigin(node.src)) {
+              crossoriginTracks = true;
+            }
+          }
+        }
+      }
+
+      for (var i = 0; i < removeNodes.length; i++) {
+        _this.el_.removeChild(removeNodes[i]);
+      }
+    }
+
+    _this.proxyNativeTracks_();
+    if (_this.featuresNativeTextTracks && crossoriginTracks) {
+      log.warn(tsml(_templateObject$2));
+    }
+
+    // prevent iOS Safari from disabling metadata text tracks during native playback
+    _this.restoreMetadataTracksInIOSNativePlayer_();
+
+    // Determine if native controls should be used
+    // Our goal should be to get the custom controls on mobile solid everywhere
+    // so we can remove this all together. Right now this will block custom
+    // controls on touch enabled laptops like the Chrome Pixel
+    if ((TOUCH_ENABLED || IS_IPHONE || IS_NATIVE_ANDROID) && options.nativeControlsForTouch === true) {
+      _this.setControls(true);
+    }
+
+    // on iOS, we want to proxy `webkitbeginfullscreen` and `webkitendfullscreen`
+    // into a `fullscreenchange` event
+    _this.proxyWebkitFullscreen_();
+
+    _this.triggerReady();
+    return _this;
+  }
+
+  /**
+   * Dispose of `HTML5` media element and remove all tracks.
+   */
+
+
+  Html5.prototype.dispose = function dispose() {
+    if (this.el_ && this.el_.resetSourceset_) {
+      this.el_.resetSourceset_();
+    }
+    Html5.disposeMediaElement(this.el_);
+    this.options_ = null;
+
+    // tech will handle clearing of the emulated track list
+    _Tech.prototype.dispose.call(this);
+  };
+
+  /**
+   * Modify the media element so that we can detect when
+   * the source is changed. Fires `sourceset` just after the source has changed
+   */
+
+
+  Html5.prototype.setupSourcesetHandling_ = function setupSourcesetHandling_() {
+    setupSourceset(this);
+  };
+
+  /**
+   * When a captions track is enabled in the iOS Safari native player, all other
+   * tracks are disabled (including metadata tracks), which nulls all of their
+   * associated cue points. This will restore metadata tracks to their pre-fullscreen
+   * state in those cases so that cue points are not needlessly lost.
+   *
+   * @private
+   */
+
+
+  Html5.prototype.restoreMetadataTracksInIOSNativePlayer_ = function restoreMetadataTracksInIOSNativePlayer_() {
+    var textTracks = this.textTracks();
+    var metadataTracksPreFullscreenState = void 0;
+
+    // captures a snapshot of every metadata track's current state
+    var takeMetadataTrackSnapshot = function takeMetadataTrackSnapshot() {
+      metadataTracksPreFullscreenState = [];
+
+      for (var i = 0; i < textTracks.length; i++) {
+        var track = textTracks[i];
+
+        if (track.kind === 'metadata') {
+          metadataTracksPreFullscreenState.push({
+            track: track,
+            storedMode: track.mode
+          });
+        }
+      }
+    };
+
+    // snapshot each metadata track's initial state, and update the snapshot
+    // each time there is a track 'change' event
+    takeMetadataTrackSnapshot();
+    textTracks.addEventListener('change', takeMetadataTrackSnapshot);
+
+    this.on('dispose', function () {
+      return textTracks.removeEventListener('change', takeMetadataTrackSnapshot);
+    });
+
+    var restoreTrackMode = function restoreTrackMode() {
+      for (var i = 0; i < metadataTracksPreFullscreenState.length; i++) {
+        var storedTrack = metadataTracksPreFullscreenState[i];
+
+        if (storedTrack.track.mode === 'disabled' && storedTrack.track.mode !== storedTrack.storedMode) {
+          storedTrack.track.mode = storedTrack.storedMode;
+        }
+      }
+      // we only want this handler to be executed on the first 'change' event
+      textTracks.removeEventListener('change', restoreTrackMode);
+    };
+
+    // when we enter fullscreen playback, stop updating the snapshot and
+    // restore all track modes to their pre-fullscreen state
+    this.on('webkitbeginfullscreen', function () {
+      textTracks.removeEventListener('change', takeMetadataTrackSnapshot);
+
+      // remove the listener before adding it just in case it wasn't previously removed
+      textTracks.removeEventListener('change', restoreTrackMode);
+      textTracks.addEventListener('change', restoreTrackMode);
+    });
+
+    // start updating the snapshot again after leaving fullscreen
+    this.on('webkitendfullscreen', function () {
+      // remove the listener before adding it just in case it wasn't previously removed
+      textTracks.removeEventListener('change', takeMetadataTrackSnapshot);
+      textTracks.addEventListener('change', takeMetadataTrackSnapshot);
+
+      // remove the restoreTrackMode handler in case it wasn't triggered during fullscreen playback
+      textTracks.removeEventListener('change', restoreTrackMode);
+    });
+  };
+
+  /**
+   * Proxy all native track list events to our track lists if the browser we are playing
+   * in supports that type of track list.
+   *
+   * @private
+   */
+
+
+  Html5.prototype.proxyNativeTracks_ = function proxyNativeTracks_() {
+    var _this2 = this;
+
+    NORMAL.names.forEach(function (name) {
+      var props = NORMAL[name];
+      var elTracks = _this2.el()[props.getterName];
+      var techTracks = _this2[props.getterName]();
+
+      if (!_this2['featuresNative' + props.capitalName + 'Tracks'] || !elTracks || !elTracks.addEventListener) {
+        return;
+      }
+      var listeners = {
+        change: function change(e) {
+          techTracks.trigger({
+            type: 'change',
+            target: techTracks,
+            currentTarget: techTracks,
+            srcElement: techTracks
+          });
+        },
+        addtrack: function addtrack(e) {
+          techTracks.addTrack(e.track);
+        },
+        removetrack: function removetrack(e) {
+          techTracks.removeTrack(e.track);
+        }
+      };
+      var removeOldTracks = function removeOldTracks() {
+        var removeTracks = [];
+
+        for (var i = 0; i < techTracks.length; i++) {
+          var found = false;
+
+          for (var j = 0; j < elTracks.length; j++) {
+            if (elTracks[j] === techTracks[i]) {
+              found = true;
+              break;
+            }
+          }
+
+          if (!found) {
+            removeTracks.push(techTracks[i]);
+          }
+        }
+
+        while (removeTracks.length) {
+          techTracks.removeTrack(removeTracks.shift());
+        }
+      };
+
+      Object.keys(listeners).forEach(function (eventName) {
+        var listener = listeners[eventName];
+
+        elTracks.addEventListener(eventName, listener);
+        _this2.on('dispose', function (e) {
+          return elTracks.removeEventListener(eventName, listener);
+        });
+      });
+
+      // Remove (native) tracks that are not used anymore
+      _this2.on('loadstart', removeOldTracks);
+      _this2.on('dispose', function (e) {
+        return _this2.off('loadstart', removeOldTracks);
+      });
+    });
+  };
+
+  /**
+   * Create the `Html5` Tech's DOM element.
+   *
+   * @return {Element}
+   *         The element that gets created.
+   */
+
+
+  Html5.prototype.createEl = function createEl$$1() {
+    var el = this.options_.tag;
+
+    // Check if this browser supports moving the element into the box.
+    // On the iPhone video will break if you move the element,
+    // So we have to create a brand new element.
+    // If we ingested the player div, we do not need to move the media element.
+    if (!el || !(this.options_.playerElIngest || this.movingMediaElementInDOM)) {
+
+      // If the original tag is still there, clone and remove it.
+      if (el) {
+        var clone = el.cloneNode(true);
+
+        if (el.parentNode) {
+          el.parentNode.insertBefore(clone, el);
+        }
+        Html5.disposeMediaElement(el);
+        el = clone;
+      } else {
+        el = document.createElement('video');
+
+        // determine if native controls should be used
+        var tagAttributes = this.options_.tag && getAttributes(this.options_.tag);
+        var attributes = mergeOptions({}, tagAttributes);
+
+        if (!TOUCH_ENABLED || this.options_.nativeControlsForTouch !== true) {
+          delete attributes.controls;
+        }
+
+        setAttributes(el, assign(attributes, {
+          id: this.options_.techId,
+          'class': 'vjs-tech'
+        }));
+      }
+
+      el.playerId = this.options_.playerId;
+    }
+
+    if (typeof this.options_.preload !== 'undefined') {
+      setAttribute(el, 'preload', this.options_.preload);
+    }
+
+    // Update specific tag settings, in case they were overridden
+    // `autoplay` has to be *last* so that `muted` and `playsinline` are present
+    // when iOS/Safari or other browsers attempt to autoplay.
+    var settingsAttrs = ['loop', 'muted', 'playsinline', 'autoplay'];
+
+    for (var i = 0; i < settingsAttrs.length; i++) {
+      var attr = settingsAttrs[i];
+      var value = this.options_[attr];
+
+      if (typeof value !== 'undefined') {
+        if (value) {
+          setAttribute(el, attr, attr);
+        } else {
+          removeAttribute(el, attr);
+        }
+        el[attr] = value;
+      }
+    }
+
+    return el;
+  };
+
+  /**
+   * This will be triggered if the loadstart event has already fired, before videojs was
+   * ready. Two known examples of when this can happen are:
+   * 1. If we're loading the playback object after it has started loading
+   * 2. The media is already playing the (often with autoplay on) then
+   *
+   * This function will fire another loadstart so that videojs can catchup.
+   *
+   * @fires Tech#loadstart
+   *
+   * @return {undefined}
+   *         returns nothing.
+   */
+
+
+  Html5.prototype.handleLateInit_ = function handleLateInit_(el) {
+    if (el.networkState === 0 || el.networkState === 3) {
+      // The video element hasn't started loading the source yet
+      // or didn't find a source
+      return;
+    }
+
+    if (el.readyState === 0) {
+      // NetworkState is set synchronously BUT loadstart is fired at the
+      // end of the current stack, usually before setInterval(fn, 0).
+      // So at this point we know loadstart may have already fired or is
+      // about to fire, and either way the player hasn't seen it yet.
+      // We don't want to fire loadstart prematurely here and cause a
+      // double loadstart so we'll wait and see if it happens between now
+      // and the next loop, and fire it if not.
+      // HOWEVER, we also want to make sure it fires before loadedmetadata
+      // which could also happen between now and the next loop, so we'll
+      // watch for that also.
+      var loadstartFired = false;
+      var setLoadstartFired = function setLoadstartFired() {
+        loadstartFired = true;
+      };
+
+      this.on('loadstart', setLoadstartFired);
+
+      var triggerLoadstart = function triggerLoadstart() {
+        // We did miss the original loadstart. Make sure the player
+        // sees loadstart before loadedmetadata
+        if (!loadstartFired) {
+          this.trigger('loadstart');
+        }
+      };
+
+      this.on('loadedmetadata', triggerLoadstart);
+
+      this.ready(function () {
+        this.off('loadstart', setLoadstartFired);
+        this.off('loadedmetadata', triggerLoadstart);
+
+        if (!loadstartFired) {
+          // We did miss the original native loadstart. Fire it now.
+          this.trigger('loadstart');
+        }
+      });
+
+      return;
+    }
+
+    // From here on we know that loadstart already fired and we missed it.
+    // The other readyState events aren't as much of a problem if we double
+    // them, so not going to go to as much trouble as loadstart to prevent
+    // that unless we find reason to.
+    var eventsToTrigger = ['loadstart'];
+
+    // loadedmetadata: newly equal to HAVE_METADATA (1) or greater
+    eventsToTrigger.push('loadedmetadata');
+
+    // loadeddata: newly increased to HAVE_CURRENT_DATA (2) or greater
+    if (el.readyState >= 2) {
+      eventsToTrigger.push('loadeddata');
+    }
+
+    // canplay: newly increased to HAVE_FUTURE_DATA (3) or greater
+    if (el.readyState >= 3) {
+      eventsToTrigger.push('canplay');
+    }
+
+    // canplaythrough: newly equal to HAVE_ENOUGH_DATA (4)
+    if (el.readyState >= 4) {
+      eventsToTrigger.push('canplaythrough');
+    }
+
+    // We still need to give the player time to add event listeners
+    this.ready(function () {
+      eventsToTrigger.forEach(function (type) {
+        this.trigger(type);
+      }, this);
+    });
+  };
+
+  /**
+   * Set current time for the `HTML5` tech.
+   *
+   * @param {number} seconds
+   *        Set the current time of the media to this.
+   */
+
+
+  Html5.prototype.setCurrentTime = function setCurrentTime(seconds) {
+    try {
+      this.el_.currentTime = seconds;
+    } catch (e) {
+      log(e, 'Video is not ready. (Video.js)');
+      // this.warning(VideoJS.warnings.videoNotReady);
+    }
+  };
+
+  /**
+   * Get the current duration of the HTML5 media element.
+   *
+   * @return {number}
+   *         The duration of the media or 0 if there is no duration.
+   */
+
+
+  Html5.prototype.duration = function duration() {
+    var _this3 = this;
+
+    // Android Chrome will report duration as Infinity for VOD HLS until after
+    // playback has started, which triggers the live display erroneously.
+    // Return NaN if playback has not started and trigger a durationupdate once
+    // the duration can be reliably known.
+    if (this.el_.duration === Infinity && IS_ANDROID && IS_CHROME && this.el_.currentTime === 0) {
+      // Wait for the first `timeupdate` with currentTime > 0 - there may be
+      // several with 0
+      var checkProgress = function checkProgress() {
+        if (_this3.el_.currentTime > 0) {
+          // Trigger durationchange for genuinely live video
+          if (_this3.el_.duration === Infinity) {
+            _this3.trigger('durationchange');
+          }
+          _this3.off('timeupdate', checkProgress);
+        }
+      };
+
+      this.on('timeupdate', checkProgress);
+      return NaN;
+    }
+    return this.el_.duration || NaN;
+  };
+
+  /**
+   * Get the current width of the HTML5 media element.
+   *
+   * @return {number}
+   *         The width of the HTML5 media element.
+   */
+
+
+  Html5.prototype.width = function width() {
+    return this.el_.offsetWidth;
+  };
+
+  /**
+   * Get the current height of the HTML5 media element.
+   *
+   * @return {number}
+   *         The heigth of the HTML5 media element.
+   */
+
+
+  Html5.prototype.height = function height() {
+    return this.el_.offsetHeight;
+  };
+
+  /**
+   * Proxy iOS `webkitbeginfullscreen` and `webkitendfullscreen` into
+   * `fullscreenchange` event.
+   *
+   * @private
+   * @fires fullscreenchange
+   * @listens webkitendfullscreen
+   * @listens webkitbeginfullscreen
+   * @listens webkitbeginfullscreen
+   */
+
+
+  Html5.prototype.proxyWebkitFullscreen_ = function proxyWebkitFullscreen_() {
+    var _this4 = this;
+
+    if (!('webkitDisplayingFullscreen' in this.el_)) {
+      return;
+    }
+
+    var endFn = function endFn() {
+      this.trigger('fullscreenchange', { isFullscreen: false });
+    };
+
+    var beginFn = function beginFn() {
+      if ('webkitPresentationMode' in this.el_ && this.el_.webkitPresentationMode !== 'picture-in-picture') {
+        this.one('webkitendfullscreen', endFn);
+
+        this.trigger('fullscreenchange', { isFullscreen: true });
+      }
+    };
+
+    this.on('webkitbeginfullscreen', beginFn);
+    this.on('dispose', function () {
+      _this4.off('webkitbeginfullscreen', beginFn);
+      _this4.off('webkitendfullscreen', endFn);
+    });
+  };
+
+  /**
+   * Check if fullscreen is supported on the current playback device.
+   *
+   * @return {boolean}
+   *         - True if fullscreen is supported.
+   *         - False if fullscreen is not supported.
+   */
+
+
+  Html5.prototype.supportsFullScreen = function supportsFullScreen() {
+    if (typeof this.el_.webkitEnterFullScreen === 'function') {
+      var userAgent = window.navigator && window.navigator.userAgent || '';
+
+      // Seems to be broken in Chromium/Chrome && Safari in Leopard
+      if (/Android/.test(userAgent) || !/Chrome|Mac OS X 10.5/.test(userAgent)) {
+        return true;
+      }
+    }
+    return false;
+  };
+
+  /**
+   * Request that the `HTML5` Tech enter fullscreen.
+   */
+
+
+  Html5.prototype.enterFullScreen = function enterFullScreen() {
+    var video = this.el_;
+
+    if (video.paused && video.networkState <= video.HAVE_METADATA) {
+      // attempt to prime the video element for programmatic access
+      // this isn't necessary on the desktop but shouldn't hurt
+      this.el_.play();
+
+      // playing and pausing synchronously during the transition to fullscreen
+      // can get iOS ~6.1 devices into a play/pause loop
+      this.setTimeout(function () {
+        video.pause();
+        video.webkitEnterFullScreen();
+      }, 0);
+    } else {
+      video.webkitEnterFullScreen();
+    }
+  };
+
+  /**
+   * Request that the `HTML5` Tech exit fullscreen.
+   */
+
+
+  Html5.prototype.exitFullScreen = function exitFullScreen() {
+    this.el_.webkitExitFullScreen();
+  };
+
+  /**
+   * A getter/setter for the `Html5` Tech's source object.
+   * > Note: Please use {@link Html5#setSource}
+   *
+   * @param {Tech~SourceObject} [src]
+   *        The source object you want to set on the `HTML5` techs element.
+   *
+   * @return {Tech~SourceObject|undefined}
+   *         - The current source object when a source is not passed in.
+   *         - undefined when setting
+   *
+   * @deprecated Since version 5.
+   */
+
+
+  Html5.prototype.src = function src(_src) {
+    if (_src === undefined) {
+      return this.el_.src;
+    }
+
+    // Setting src through `src` instead of `setSrc` will be deprecated
+    this.setSrc(_src);
+  };
+
+  /**
+   * Reset the tech by removing all sources and then calling
+   * {@link Html5.resetMediaElement}.
+   */
+
+
+  Html5.prototype.reset = function reset() {
+    Html5.resetMediaElement(this.el_);
+  };
+
+  /**
+   * Get the current source on the `HTML5` Tech. Falls back to returning the source from
+   * the HTML5 media element.
+   *
+   * @return {Tech~SourceObject}
+   *         The current source object from the HTML5 tech. With a fallback to the
+   *         elements source.
+   */
+
+
+  Html5.prototype.currentSrc = function currentSrc() {
+    if (this.currentSource_) {
+      return this.currentSource_.src;
+    }
+    return this.el_.currentSrc;
+  };
+
+  /**
+   * Set controls attribute for the HTML5 media Element.
+   *
+   * @param {string} val
+   *        Value to set the controls attribute to
+   */
+
+
+  Html5.prototype.setControls = function setControls(val) {
+    this.el_.controls = !!val;
+  };
+
+  /**
+   * Create and returns a remote {@link TextTrack} object.
+   *
+   * @param {string} kind
+   *        `TextTrack` kind (subtitles, captions, descriptions, chapters, or metadata)
+   *
+   * @param {string} [label]
+   *        Label to identify the text track
+   *
+   * @param {string} [language]
+   *        Two letter language abbreviation
+   *
+   * @return {TextTrack}
+   *         The TextTrack that gets created.
+   */
+
+
+  Html5.prototype.addTextTrack = function addTextTrack(kind, label, language) {
+    if (!this.featuresNativeTextTracks) {
+      return _Tech.prototype.addTextTrack.call(this, kind, label, language);
+    }
+
+    return this.el_.addTextTrack(kind, label, language);
+  };
+
+  /**
+   * Creates either native TextTrack or an emulated TextTrack depending
+   * on the value of `featuresNativeTextTracks`
+   *
+   * @param {Object} options
+   *        The object should contain the options to intialize the TextTrack with.
+   *
+   * @param {string} [options.kind]
+   *        `TextTrack` kind (subtitles, captions, descriptions, chapters, or metadata).
+   *
+   * @param {string} [options.label].
+   *        Label to identify the text track
+   *
+   * @param {string} [options.language]
+   *        Two letter language abbreviation.
+   *
+   * @param {boolean} [options.default]
+   *        Default this track to on.
+   *
+   * @param {string} [options.id]
+   *        The internal id to assign this track.
+   *
+   * @param {string} [options.src]
+   *        A source url for the track.
+   *
+   * @return {HTMLTrackElement}
+   *         The track element that gets created.
+   */
+
+
+  Html5.prototype.createRemoteTextTrack = function createRemoteTextTrack(options) {
+    if (!this.featuresNativeTextTracks) {
+      return _Tech.prototype.createRemoteTextTrack.call(this, options);
+    }
+    var htmlTrackElement = document.createElement('track');
+
+    if (options.kind) {
+      htmlTrackElement.kind = options.kind;
+    }
+    if (options.label) {
+      htmlTrackElement.label = options.label;
+    }
+    if (options.language || options.srclang) {
+      htmlTrackElement.srclang = options.language || options.srclang;
+    }
+    if (options['default']) {
+      htmlTrackElement['default'] = options['default'];
+    }
+    if (options.id) {
+      htmlTrackElement.id = options.id;
+    }
+    if (options.src) {
+      htmlTrackElement.src = options.src;
+    }
+
+    return htmlTrackElement;
+  };
+
+  /**
+   * Creates a remote text track object and returns an html track element.
+   *
+   * @param {Object} options The object should contain values for
+   * kind, language, label, and src (location of the WebVTT file)
+   * @param {Boolean} [manualCleanup=true] if set to false, the TextTrack will be
+   * automatically removed from the video element whenever the source changes
+   * @return {HTMLTrackElement} An Html Track Element.
+   * This can be an emulated {@link HTMLTrackElement} or a native one.
+   * @deprecated The default value of the "manualCleanup" parameter will default
+   * to "false" in upcoming versions of Video.js
+   */
+
+
+  Html5.prototype.addRemoteTextTrack = function addRemoteTextTrack(options, manualCleanup) {
+    var htmlTrackElement = _Tech.prototype.addRemoteTextTrack.call(this, options, manualCleanup);
+
+    if (this.featuresNativeTextTracks) {
+      this.el().appendChild(htmlTrackElement);
+    }
+
+    return htmlTrackElement;
+  };
+
+  /**
+   * Remove remote `TextTrack` from `TextTrackList` object
+   *
+   * @param {TextTrack} track
+   *        `TextTrack` object to remove
+   */
+
+
+  Html5.prototype.removeRemoteTextTrack = function removeRemoteTextTrack(track) {
+    _Tech.prototype.removeRemoteTextTrack.call(this, track);
+
+    if (this.featuresNativeTextTracks) {
+      var tracks = this.$$('track');
+
+      var i = tracks.length;
+
+      while (i--) {
+        if (track === tracks[i] || track === tracks[i].track) {
+          this.el().removeChild(tracks[i]);
+        }
+      }
+    }
+  };
+
+  /**
+   * Gets available media playback quality metrics as specified by the W3C's Media
+   * Playback Quality API.
+   *
+   * @see [Spec]{@link https://wicg.github.io/media-playback-quality}
+   *
+   * @return {Object}
+   *         An object with supported media playback quality metrics
+   */
+
+
+  Html5.prototype.getVideoPlaybackQuality = function getVideoPlaybackQuality() {
+    if (typeof this.el().getVideoPlaybackQuality === 'function') {
+      return this.el().getVideoPlaybackQuality();
+    }
+
+    var videoPlaybackQuality = {};
+
+    if (typeof this.el().webkitDroppedFrameCount !== 'undefined' && typeof this.el().webkitDecodedFrameCount !== 'undefined') {
+      videoPlaybackQuality.droppedVideoFrames = this.el().webkitDroppedFrameCount;
+      videoPlaybackQuality.totalVideoFrames = this.el().webkitDecodedFrameCount;
+    }
+
+    if (window.performance && typeof window.performance.now === 'function') {
+      videoPlaybackQuality.creationTime = window.performance.now();
+    } else if (window.performance && window.performance.timing && typeof window.performance.timing.navigationStart === 'number') {
+      videoPlaybackQuality.creationTime = window.Date.now() - window.performance.timing.navigationStart;
+    }
+
+    return videoPlaybackQuality;
+  };
+
+  return Html5;
+}(Tech);
+
+/* HTML5 Support Testing ---------------------------------------------------- */
+
+if (isReal()) {
+
+  /**
+   * Element for testing browser HTML5 media capabilities
+   *
+   * @type {Element}
+   * @constant
+   * @private
+   */
+  Html5.TEST_VID = document.createElement('video');
+  var track = document.createElement('track');
+
+  track.kind = 'captions';
+  track.srclang = 'en';
+  track.label = 'English';
+  Html5.TEST_VID.appendChild(track);
+}
+
+/**
+ * Check if HTML5 media is supported by this browser/device.
+ *
+ * @return {boolean}
+ *         - True if HTML5 media is supported.
+ *         - False if HTML5 media is not supported.
+ */
+Html5.isSupported = function () {
+  // IE9 with no Media Player is a LIAR! (#984)
+  try {
+    Html5.TEST_VID.volume = 0.5;
+  } catch (e) {
+    return false;
+  }
+
+  return !!(Html5.TEST_VID && Html5.TEST_VID.canPlayType);
+};
+
+/**
+ * Check if the tech can support the given type
+ *
+ * @param {string} type
+ *        The mimetype to check
+ * @return {string} 'probably', 'maybe', or '' (empty string)
+ */
+Html5.canPlayType = function (type) {
+  return Html5.TEST_VID.canPlayType(type);
+};
+
+/**
+ * Check if the tech can support the given source
+ * @param {Object} srcObj
+ *        The source object
+ * @param {Object} options
+ *        The options passed to the tech
+ * @return {string} 'probably', 'maybe', or '' (empty string)
+ */
+Html5.canPlaySource = function (srcObj, options) {
+  return Html5.canPlayType(srcObj.type);
+};
+
+/**
+ * Check if the volume can be changed in this browser/device.
+ * Volume cannot be changed in a lot of mobile devices.
+ * Specifically, it can't be changed from 1 on iOS.
+ *
+ * @return {boolean}
+ *         - True if volume can be controlled
+ *         - False otherwise
+ */
+Html5.canControlVolume = function () {
+  // IE will error if Windows Media Player not installed #3315
+  try {
+    var volume = Html5.TEST_VID.volume;
+
+    Html5.TEST_VID.volume = volume / 2 + 0.1;
+    return volume !== Html5.TEST_VID.volume;
+  } catch (e) {
+    return false;
+  }
+};
+
+/**
+ * Check if the volume can be muted in this browser/device.
+ * Some devices, e.g. iOS, don't allow changing volume
+ * but permits muting/unmuting.
+ *
+ * @return {bolean}
+ *      - True if volume can be muted
+ *      - False otherwise
+ */
+Html5.canMuteVolume = function () {
+  try {
+    var muted = Html5.TEST_VID.muted;
+
+    // in some versions of iOS muted property doesn't always
+    // work, so we want to set both property and attribute
+    Html5.TEST_VID.muted = !muted;
+    if (Html5.TEST_VID.muted) {
+      setAttribute(Html5.TEST_VID, 'muted', 'muted');
+    } else {
+      removeAttribute(Html5.TEST_VID, 'muted', 'muted');
+    }
+    return muted !== Html5.TEST_VID.muted;
+  } catch (e) {
+    return false;
+  }
+};
+
+/**
+ * Check if the playback rate can be changed in this browser/device.
+ *
+ * @return {boolean}
+ *         - True if playback rate can be controlled
+ *         - False otherwise
+ */
+Html5.canControlPlaybackRate = function () {
+  // Playback rate API is implemented in Android Chrome, but doesn't do anything
+  // https://github.com/videojs/video.js/issues/3180
+  if (IS_ANDROID && IS_CHROME && CHROME_VERSION < 58) {
+    return false;
+  }
+  // IE will error if Windows Media Player not installed #3315
+  try {
+    var playbackRate = Html5.TEST_VID.playbackRate;
+
+    Html5.TEST_VID.playbackRate = playbackRate / 2 + 0.1;
+    return playbackRate !== Html5.TEST_VID.playbackRate;
+  } catch (e) {
+    return false;
+  }
+};
+
+/**
+ * Check if we can override a video/audio elements attributes, with
+ * Object.defineProperty.
+ *
+ * @return {boolean}
+ *         - True if builtin attributes can be overriden
+ *         - False otherwise
+ */
+Html5.canOverrideAttributes = function () {
+  if (IS_IE8) {
+    return false;
+  }
+  // if we cannot overwrite the src/innerHTML property, there is no support
+  // iOS 7 safari for instance cannot do this.
+  try {
+    var noop = function noop() {};
+
+    Object.defineProperty(document.createElement('video'), 'src', { get: noop, set: noop });
+    Object.defineProperty(document.createElement('audio'), 'src', { get: noop, set: noop });
+    Object.defineProperty(document.createElement('video'), 'innerHTML', { get: noop, set: noop });
+    Object.defineProperty(document.createElement('audio'), 'innerHTML', { get: noop, set: noop });
+  } catch (e) {
+    return false;
+  }
+
+  return true;
+};
+
+/**
+ * Check to see if native `TextTrack`s are supported by this browser/device.
+ *
+ * @return {boolean}
+ *         - True if native `TextTrack`s are supported.
+ *         - False otherwise
+ */
+Html5.supportsNativeTextTracks = function () {
+  return IS_ANY_SAFARI || IS_IOS && IS_CHROME;
+};
+
+/**
+ * Check to see if native `VideoTrack`s are supported by this browser/device
+ *
+ * @return {boolean}
+ *        - True if native `VideoTrack`s are supported.
+ *        - False otherwise
+ */
+Html5.supportsNativeVideoTracks = function () {
+  return !!(Html5.TEST_VID && Html5.TEST_VID.videoTracks);
+};
+
+/**
+ * Check to see if native `AudioTrack`s are supported by this browser/device
+ *
+ * @return {boolean}
+ *        - True if native `AudioTrack`s are supported.
+ *        - False otherwise
+ */
+Html5.supportsNativeAudioTracks = function () {
+  return !!(Html5.TEST_VID && Html5.TEST_VID.audioTracks);
+};
+
+/**
+ * An array of events available on the Html5 tech.
+ *
+ * @private
+ * @type {Array}
+ */
+Html5.Events = ['loadstart', 'suspend', 'abort', 'error', 'emptied', 'stalled', 'loadedmetadata', 'loadeddata', 'canplay', 'canplaythrough', 'playing', 'waiting', 'seeking', 'seeked', 'ended', 'durationchange', 'timeupdate', 'progress', 'play', 'pause', 'ratechange', 'resize', 'volumechange'];
+
+/**
+ * Boolean indicating whether the `Tech` supports volume control.
+ *
+ * @type {boolean}
+ * @default {@link Html5.canControlVolume}
+ */
+Html5.prototype.featuresVolumeControl = Html5.canControlVolume();
+
+/**
+ * Boolean indicating whether the `Tech` supports muting volume.
+ *
+ * @type {bolean}
+ * @default {@link Html5.canMuteVolume}
+ */
+Html5.prototype.featuresMuteControl = Html5.canMuteVolume();
+
+/**
+ * Boolean indicating whether the `Tech` supports changing the speed at which the media
+ * plays. Examples:
+ *   - Set player to play 2x (twice) as fast
+ *   - Set player to play 0.5x (half) as fast
+ *
+ * @type {boolean}
+ * @default {@link Html5.canControlPlaybackRate}
+ */
+Html5.prototype.featuresPlaybackRate = Html5.canControlPlaybackRate();
+
+/**
+ * Boolean indicating wether the `Tech` supports the `sourceset` event.
+ *
+ * @type {boolean}
+ * @default
+ */
+Html5.prototype.featuresSourceset = Html5.canOverrideAttributes();
+
+/**
+ * Boolean indicating whether the `HTML5` tech currently supports the media element
+ * moving in the DOM. iOS breaks if you move the media element, so this is set this to
+ * false there. Everywhere else this should be true.
+ *
+ * @type {boolean}
+ * @default
+ */
+Html5.prototype.movingMediaElementInDOM = !IS_IOS;
+
+// TODO: Previous comment: No longer appears to be used. Can probably be removed.
+//       Is this true?
+/**
+ * Boolean indicating whether the `HTML5` tech currently supports automatic media resize
+ * when going into fullscreen.
+ *
+ * @type {boolean}
+ * @default
+ */
+Html5.prototype.featuresFullscreenResize = true;
+
+/**
+ * Boolean indicating whether the `HTML5` tech currently supports the progress event.
+ * If this is false, manual `progress` events will be triggred instead.
+ *
+ * @type {boolean}
+ * @default
+ */
+Html5.prototype.featuresProgressEvents = true;
+
+/**
+ * Boolean indicating whether the `HTML5` tech currently supports the timeupdate event.
+ * If this is false, manual `timeupdate` events will be triggred instead.
+ *
+ * @default
+ */
+Html5.prototype.featuresTimeupdateEvents = true;
+
+/**
+ * Boolean indicating whether the `HTML5` tech currently supports native `TextTrack`s.
+ *
+ * @type {boolean}
+ * @default {@link Html5.supportsNativeTextTracks}
+ */
+Html5.prototype.featuresNativeTextTracks = Html5.supportsNativeTextTracks();
+
+/**
+ * Boolean indicating whether the `HTML5` tech currently supports native `VideoTrack`s.
+ *
+ * @type {boolean}
+ * @default {@link Html5.supportsNativeVideoTracks}
+ */
+Html5.prototype.featuresNativeVideoTracks = Html5.supportsNativeVideoTracks();
+
+/**
+ * Boolean indicating whether the `HTML5` tech currently supports native `AudioTrack`s.
+ *
+ * @type {boolean}
+ * @default {@link Html5.supportsNativeAudioTracks}
+ */
+Html5.prototype.featuresNativeAudioTracks = Html5.supportsNativeAudioTracks();
+
+// HTML5 Feature detection and Device Fixes --------------------------------- //
+var canPlayType = Html5.TEST_VID && Html5.TEST_VID.constructor.prototype.canPlayType;
+var mpegurlRE = /^application\/(?:x-|vnd\.apple\.)mpegurl/i;
+var mp4RE = /^video\/mp4/i;
+
+Html5.patchCanPlayType = function () {
+
+  // Android 4.0 and above can play HLS to some extent but it reports being unable to do so
+  // Firefox and Chrome report correctly
+  if (ANDROID_VERSION >= 4.0 && !IS_FIREFOX && !IS_CHROME) {
+    Html5.TEST_VID.constructor.prototype.canPlayType = function (type) {
+      if (type && mpegurlRE.test(type)) {
+        return 'maybe';
+      }
+      return canPlayType.call(this, type);
+    };
+
+    // Override Android 2.2 and less canPlayType method which is broken
+  } else if (IS_OLD_ANDROID) {
+    Html5.TEST_VID.constructor.prototype.canPlayType = function (type) {
+      if (type && mp4RE.test(type)) {
+        return 'maybe';
+      }
+      return canPlayType.call(this, type);
+    };
+  }
+};
+
+Html5.unpatchCanPlayType = function () {
+  var r = Html5.TEST_VID.constructor.prototype.canPlayType;
+
+  Html5.TEST_VID.constructor.prototype.canPlayType = canPlayType;
+  return r;
+};
+
+// by default, patch the media element
+Html5.patchCanPlayType();
+
+Html5.disposeMediaElement = function (el) {
+  if (!el) {
+    return;
+  }
+
+  if (el.parentNode) {
+    el.parentNode.removeChild(el);
+  }
+
+  // remove any child track or source nodes to prevent their loading
+  while (el.hasChildNodes()) {
+    el.removeChild(el.firstChild);
+  }
+
+  // remove any src reference. not setting `src=''` because that causes a warning
+  // in firefox
+  el.removeAttribute('src');
+
+  // force the media element to update its loading state by calling load()
+  // however IE on Windows 7N has a bug that throws an error so need a try/catch (#793)
+  if (typeof el.load === 'function') {
+    // wrapping in an iife so it's not deoptimized (#1060#discussion_r10324473)
+    (function () {
+      try {
+        el.load();
+      } catch (e) {
+        // not supported
+      }
+    })();
+  }
+};
+
+Html5.resetMediaElement = function (el) {
+  if (!el) {
+    return;
+  }
+
+  var sources = el.querySelectorAll('source');
+  var i = sources.length;
+
+  while (i--) {
+    el.removeChild(sources[i]);
+  }
+
+  // remove any src reference.
+  // not setting `src=''` because that throws an error
+  el.removeAttribute('src');
+
+  if (typeof el.load === 'function') {
+    // wrapping in an iife so it's not deoptimized (#1060#discussion_r10324473)
+    (function () {
+      try {
+        el.load();
+      } catch (e) {
+        // satisfy linter
+      }
+    })();
+  }
+};
+
+/* Native HTML5 element property wrapping ----------------------------------- */
+// Wrap native boolean attributes with getters that check both property and attribute
+// The list is as followed:
+// muted, defaultMuted, autoplay, controls, loop, playsinline
+[
+/**
+ * Get the value of `muted` from the media element. `muted` indicates
+ * that the volume for the media should be set to silent. This does not actually change
+ * the `volume` attribute.
+ *
+ * @method Html5#muted
+ * @return {boolean}
+ *         - True if the value of `volume` should be ignored and the audio set to silent.
+ *         - False if the value of `volume` should be used.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-muted}
+ */
+'muted',
+
+/**
+ * Get the value of `defaultMuted` from the media element. `defaultMuted` indicates
+ * whether the media should start muted or not. Only changes the default state of the
+ * media. `muted` and `defaultMuted` can have different values. {@link Html5#muted} indicates the
+ * current state.
+ *
+ * @method Html5#defaultMuted
+ * @return {boolean}
+ *         - The value of `defaultMuted` from the media element.
+ *         - True indicates that the media should start muted.
+ *         - False indicates that the media should not start muted
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-defaultmuted}
+ */
+'defaultMuted',
+
+/**
+ * Get the value of `autoplay` from the media element. `autoplay` indicates
+ * that the media should start to play as soon as the page is ready.
+ *
+ * @method Html5#autoplay
+ * @return {boolean}
+ *         - The value of `autoplay` from the media element.
+ *         - True indicates that the media should start as soon as the page loads.
+ *         - False indicates that the media should not start as soon as the page loads.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#attr-media-autoplay}
+ */
+'autoplay',
+
+/**
+ * Get the value of `controls` from the media element. `controls` indicates
+ * whether the native media controls should be shown or hidden.
+ *
+ * @method Html5#controls
+ * @return {boolean}
+ *         - The value of `controls` from the media element.
+ *         - True indicates that native controls should be showing.
+ *         - False indicates that native controls should be hidden.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#attr-media-controls}
+ */
+'controls',
+
+/**
+ * Get the value of `loop` from the media element. `loop` indicates
+ * that the media should return to the start of the media and continue playing once
+ * it reaches the end.
+ *
+ * @method Html5#loop
+ * @return {boolean}
+ *         - The value of `loop` from the media element.
+ *         - True indicates that playback should seek back to start once
+ *           the end of a media is reached.
+ *         - False indicates that playback should not loop back to the start when the
+ *           end of the media is reached.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#attr-media-loop}
+ */
+'loop',
+
+/**
+ * Get the value of `playsinline` from the media element. `playsinline` indicates
+ * to the browser that non-fullscreen playback is preferred when fullscreen
+ * playback is the native default, such as in iOS Safari.
+ *
+ * @method Html5#playsinline
+ * @return {boolean}
+ *         - The value of `playsinline` from the media element.
+ *         - True indicates that the media should play inline.
+ *         - False indicates that the media should not play inline.
+ *
+ * @see [Spec]{@link https://html.spec.whatwg.org/#attr-video-playsinline}
+ */
+'playsinline'].forEach(function (prop) {
+  Html5.prototype[prop] = function () {
+    return this.el_[prop] || this.el_.hasAttribute(prop);
+  };
+});
+
+// Wrap native boolean attributes with setters that set both property and attribute
+// The list is as followed:
+// setMuted, setDefaultMuted, setAutoplay, setLoop, setPlaysinline
+// setControls is special-cased above
+[
+/**
+ * Set the value of `muted` on the media element. `muted` indicates that the current
+ * audio level should be silent.
+ *
+ * @method Html5#setMuted
+ * @param {boolean} muted
+ *        - True if the audio should be set to silent
+ *        - False otherwise
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-muted}
+ */
+'muted',
+
+/**
+ * Set the value of `defaultMuted` on the media element. `defaultMuted` indicates that the current
+ * audio level should be silent, but will only effect the muted level on intial playback..
+ *
+ * @method Html5.prototype.setDefaultMuted
+ * @param {boolean} defaultMuted
+ *        - True if the audio should be set to silent
+ *        - False otherwise
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-defaultmuted}
+ */
+'defaultMuted',
+
+/**
+ * Set the value of `autoplay` on the media element. `autoplay` indicates
+ * that the media should start to play as soon as the page is ready.
+ *
+ * @method Html5#setAutoplay
+ * @param {boolean} autoplay
+ *         - True indicates that the media should start as soon as the page loads.
+ *         - False indicates that the media should not start as soon as the page loads.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#attr-media-autoplay}
+ */
+'autoplay',
+
+/**
+ * Set the value of `loop` on the media element. `loop` indicates
+ * that the media should return to the start of the media and continue playing once
+ * it reaches the end.
+ *
+ * @method Html5#setLoop
+ * @param {boolean} loop
+ *         - True indicates that playback should seek back to start once
+ *           the end of a media is reached.
+ *         - False indicates that playback should not loop back to the start when the
+ *           end of the media is reached.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#attr-media-loop}
+ */
+'loop',
+
+/**
+ * Set the value of `playsinline` from the media element. `playsinline` indicates
+ * to the browser that non-fullscreen playback is preferred when fullscreen
+ * playback is the native default, such as in iOS Safari.
+ *
+ * @method Html5#setPlaysinline
+ * @param {boolean} playsinline
+ *         - True indicates that the media should play inline.
+ *         - False indicates that the media should not play inline.
+ *
+ * @see [Spec]{@link https://html.spec.whatwg.org/#attr-video-playsinline}
+ */
+'playsinline'].forEach(function (prop) {
+  Html5.prototype['set' + toTitleCase(prop)] = function (v) {
+    this.el_[prop] = v;
+
+    if (v) {
+      this.el_.setAttribute(prop, prop);
+    } else {
+      this.el_.removeAttribute(prop);
+    }
+  };
+});
+
+// Wrap native properties with a getter
+// The list is as followed
+// paused, currentTime, buffered, volume, poster, preload, error, seeking
+// seekable, ended, playbackRate, defaultPlaybackRate, played, networkState
+// readyState, videoWidth, videoHeight
+[
+/**
+ * Get the value of `paused` from the media element. `paused` indicates whether the media element
+ * is currently paused or not.
+ *
+ * @method Html5#paused
+ * @return {boolean}
+ *         The value of `paused` from the media element.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-paused}
+ */
+'paused',
+
+/**
+ * Get the value of `currentTime` from the media element. `currentTime` indicates
+ * the current second that the media is at in playback.
+ *
+ * @method Html5#currentTime
+ * @return {number}
+ *         The value of `currentTime` from the media element.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-currenttime}
+ */
+'currentTime',
+
+/**
+ * Get the value of `buffered` from the media element. `buffered` is a `TimeRange`
+ * object that represents the parts of the media that are already downloaded and
+ * available for playback.
+ *
+ * @method Html5#buffered
+ * @return {TimeRange}
+ *         The value of `buffered` from the media element.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-buffered}
+ */
+'buffered',
+
+/**
+ * Get the value of `volume` from the media element. `volume` indicates
+ * the current playback volume of audio for a media. `volume` will be a value from 0
+ * (silent) to 1 (loudest and default).
+ *
+ * @method Html5#volume
+ * @return {number}
+ *         The value of `volume` from the media element. Value will be between 0-1.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-a-volume}
+ */
+'volume',
+
+/**
+ * Get the value of `poster` from the media element. `poster` indicates
+ * that the url of an image file that can/will be shown when no media data is available.
+ *
+ * @method Html5#poster
+ * @return {string}
+ *         The value of `poster` from the media element. Value will be a url to an
+ *         image.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#attr-video-poster}
+ */
+'poster',
+
+/**
+ * Get the value of `preload` from the media element. `preload` indicates
+ * what should download before the media is interacted with. It can have the following
+ * values:
+ * - none: nothing should be downloaded
+ * - metadata: poster and the first few frames of the media may be downloaded to get
+ *   media dimensions and other metadata
+ * - auto: allow the media and metadata for the media to be downloaded before
+ *    interaction
+ *
+ * @method Html5#preload
+ * @return {string}
+ *         The value of `preload` from the media element. Will be 'none', 'metadata',
+ *         or 'auto'.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#attr-media-preload}
+ */
+'preload',
+
+/**
+ * Get the value of the `error` from the media element. `error` indicates any
+ * MediaError that may have occured during playback. If error returns null there is no
+ * current error.
+ *
+ * @method Html5#error
+ * @return {MediaError|null}
+ *         The value of `error` from the media element. Will be `MediaError` if there
+ *         is a current error and null otherwise.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-error}
+ */
+'error',
+
+/**
+ * Get the value of `seeking` from the media element. `seeking` indicates whether the
+ * media is currently seeking to a new position or not.
+ *
+ * @method Html5#seeking
+ * @return {boolean}
+ *         - The value of `seeking` from the media element.
+ *         - True indicates that the media is currently seeking to a new position.
+ *         - Flase indicates that the media is not seeking to a new position at this time.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-seeking}
+ */
+'seeking',
+
+/**
+ * Get the value of `seekable` from the media element. `seekable` returns a
+ * `TimeRange` object indicating ranges of time that can currently be `seeked` to.
+ *
+ * @method Html5#seekable
+ * @return {TimeRange}
+ *         The value of `seekable` from the media element. A `TimeRange` object
+ *         indicating the current ranges of time that can be seeked to.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-seekable}
+ */
+'seekable',
+
+/**
+ * Get the value of `ended` from the media element. `ended` indicates whether
+ * the media has reached the end or not.
+ *
+ * @method Html5#ended
+ * @return {boolean}
+ *         - The value of `ended` from the media element.
+ *         - True indicates that the media has ended.
+ *         - False indicates that the media has not ended.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-ended}
+ */
+'ended',
+
+/**
+ * Get the value of `playbackRate` from the media element. `playbackRate` indicates
+ * the rate at which the media is currently playing back. Examples:
+ *   - if playbackRate is set to 2, media will play twice as fast.
+ *   - if playbackRate is set to 0.5, media will play half as fast.
+ *
+ * @method Html5#playbackRate
+ * @return {number}
+ *         The value of `playbackRate` from the media element. A number indicating
+ *         the current playback speed of the media, where 1 is normal speed.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-playbackrate}
+ */
+'playbackRate',
+
+/**
+ * Get the value of `defaultPlaybackRate` from the media element. `defaultPlaybackRate` indicates
+ * the rate at which the media is currently playing back. This value will not indicate the current
+ * `playbackRate` after playback has started, use {@link Html5#playbackRate} for that.
+ *
+ * Examples:
+ *   - if defaultPlaybackRate is set to 2, media will play twice as fast.
+ *   - if defaultPlaybackRate is set to 0.5, media will play half as fast.
+ *
+ * @method Html5.prototype.defaultPlaybackRate
+ * @return {number}
+ *         The value of `defaultPlaybackRate` from the media element. A number indicating
+ *         the current playback speed of the media, where 1 is normal speed.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-playbackrate}
+ */
+'defaultPlaybackRate',
+
+/**
+ * Get the value of `played` from the media element. `played` returns a `TimeRange`
+ * object representing points in the media timeline that have been played.
+ *
+ * @method Html5#played
+ * @return {TimeRange}
+ *         The value of `played` from the media element. A `TimeRange` object indicating
+ *         the ranges of time that have been played.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-played}
+ */
+'played',
+
+/**
+ * Get the value of `networkState` from the media element. `networkState` indicates
+ * the current network state. It returns an enumeration from the following list:
+ * - 0: NETWORK_EMPTY
+ * - 1: NEWORK_IDLE
+ * - 2: NETWORK_LOADING
+ * - 3: NETWORK_NO_SOURCE
+ *
+ * @method Html5#networkState
+ * @return {number}
+ *         The value of `networkState` from the media element. This will be a number
+ *         from the list in the description.
+ *
+ * @see [Spec] {@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-networkstate}
+ */
+'networkState',
+
+/**
+ * Get the value of `readyState` from the media element. `readyState` indicates
+ * the current state of the media element. It returns an enumeration from the
+ * following list:
+ * - 0: HAVE_NOTHING
+ * - 1: HAVE_METADATA
+ * - 2: HAVE_CURRENT_DATA
+ * - 3: HAVE_FUTURE_DATA
+ * - 4: HAVE_ENOUGH_DATA
+ *
+ * @method Html5#readyState
+ * @return {number}
+ *         The value of `readyState` from the media element. This will be a number
+ *         from the list in the description.
+ *
+ * @see [Spec] {@link https://www.w3.org/TR/html5/embedded-content-0.html#ready-states}
+ */
+'readyState',
+
+/**
+ * Get the value of `videoWidth` from the video element. `videoWidth` indicates
+ * the current width of the video in css pixels.
+ *
+ * @method Html5#videoWidth
+ * @return {number}
+ *         The value of `videoWidth` from the video element. This will be a number
+ *         in css pixels.
+ *
+ * @see [Spec] {@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-video-videowidth}
+ */
+'videoWidth',
+
+/**
+ * Get the value of `videoHeight` from the video element. `videoHeigth` indicates
+ * the current height of the video in css pixels.
+ *
+ * @method Html5#videoHeight
+ * @return {number}
+ *         The value of `videoHeight` from the video element. This will be a number
+ *         in css pixels.
+ *
+ * @see [Spec] {@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-video-videowidth}
+ */
+'videoHeight'].forEach(function (prop) {
+  Html5.prototype[prop] = function () {
+    return this.el_[prop];
+  };
+});
+
+// Wrap native properties with a setter in this format:
+// set + toTitleCase(name)
+// The list is as follows:
+// setVolume, setSrc, setPoster, setPreload, setPlaybackRate, setDefaultPlaybackRate
+[
+/**
+ * Set the value of `volume` on the media element. `volume` indicates the current
+ * audio level as a percentage in decimal form. This means that 1 is 100%, 0.5 is 50%, and
+ * so on.
+ *
+ * @method Html5#setVolume
+ * @param {number} percentAsDecimal
+ *        The volume percent as a decimal. Valid range is from 0-1.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-a-volume}
+ */
+'volume',
+
+/**
+ * Set the value of `src` on the media element. `src` indicates the current
+ * {@link Tech~SourceObject} for the media.
+ *
+ * @method Html5#setSrc
+ * @param {Tech~SourceObject} src
+ *        The source object to set as the current source.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-src}
+ */
+'src',
+
+/**
+ * Set the value of `poster` on the media element. `poster` is the url to
+ * an image file that can/will be shown when no media data is available.
+ *
+ * @method Html5#setPoster
+ * @param {string} poster
+ *        The url to an image that should be used as the `poster` for the media
+ *        element.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#attr-media-poster}
+ */
+'poster',
+
+/**
+ * Set the value of `preload` on the media element. `preload` indicates
+ * what should download before the media is interacted with. It can have the following
+ * values:
+ * - none: nothing should be downloaded
+ * - metadata: poster and the first few frames of the media may be downloaded to get
+ *   media dimensions and other metadata
+ * - auto: allow the media and metadata for the media to be downloaded before
+ *    interaction
+ *
+ * @method Html5#setPreload
+ * @param {string} preload
+ *         The value of `preload` to set on the media element. Must be 'none', 'metadata',
+ *         or 'auto'.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#attr-media-preload}
+ */
+'preload',
+
+/**
+ * Set the value of `playbackRate` on the media element. `playbackRate` indicates
+ * the rate at which the media should play back. Examples:
+ *   - if playbackRate is set to 2, media will play twice as fast.
+ *   - if playbackRate is set to 0.5, media will play half as fast.
+ *
+ * @method Html5#setPlaybackRate
+ * @return {number}
+ *         The value of `playbackRate` from the media element. A number indicating
+ *         the current playback speed of the media, where 1 is normal speed.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-playbackrate}
+ */
+'playbackRate',
+
+/**
+ * Set the value of `defaultPlaybackRate` on the media element. `defaultPlaybackRate` indicates
+ * the rate at which the media should play back upon initial startup. Changing this value
+ * after a video has started will do nothing. Instead you should used {@link Html5#setPlaybackRate}.
+ *
+ * Example Values:
+ *   - if playbackRate is set to 2, media will play twice as fast.
+ *   - if playbackRate is set to 0.5, media will play half as fast.
+ *
+ * @method Html5.prototype.setDefaultPlaybackRate
+ * @return {number}
+ *         The value of `defaultPlaybackRate` from the media element. A number indicating
+ *         the current playback speed of the media, where 1 is normal speed.
+ *
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-defaultplaybackrate}
+ */
+'defaultPlaybackRate'].forEach(function (prop) {
+  Html5.prototype['set' + toTitleCase(prop)] = function (v) {
+    this.el_[prop] = v;
+  };
+});
+
+// wrap native functions with a function
+// The list is as follows:
+// pause, load play
+[
+/**
+ * A wrapper around the media elements `pause` function. This will call the `HTML5`
+ * media elements `pause` function.
+ *
+ * @method Html5#pause
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-pause}
+ */
+'pause',
+
+/**
+ * A wrapper around the media elements `load` function. This will call the `HTML5`s
+ * media element `load` function.
+ *
+ * @method Html5#load
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-load}
+ */
+'load',
+
+/**
+ * A wrapper around the media elements `play` function. This will call the `HTML5`s
+ * media element `play` function.
+ *
+ * @method Html5#play
+ * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-play}
+ */
+'play'].forEach(function (prop) {
+  Html5.prototype[prop] = function () {
+    return this.el_[prop]();
+  };
+});
+
+Tech.withSourceHandlers(Html5);
+
+/**
+ * Native source handler for Html5, simply passes the source to the media element.
+ *
+ * @proprety {Tech~SourceObject} source
+ *        The source object
+ *
+ * @proprety {Html5} tech
+ *        The instance of the HTML5 tech.
+ */
+Html5.nativeSourceHandler = {};
+
+/**
+ * Check if the media element can play the given mime type.
+ *
+ * @param {string} type
+ *        The mimetype to check
+ *
+ * @return {string}
+ *         'probably', 'maybe', or '' (empty string)
+ */
+Html5.nativeSourceHandler.canPlayType = function (type) {
+  // IE9 on Windows 7 without MediaPlayer throws an error here
+  // https://github.com/videojs/video.js/issues/519
+  try {
+    return Html5.TEST_VID.canPlayType(type);
+  } catch (e) {
+    return '';
+  }
+};
+
+/**
+ * Check if the media element can handle a source natively.
+ *
+ * @param {Tech~SourceObject} source
+ *         The source object
+ *
+ * @param {Object} [options]
+ *         Options to be passed to the tech.
+ *
+ * @return {string}
+ *         'probably', 'maybe', or '' (empty string).
+ */
+Html5.nativeSourceHandler.canHandleSource = function (source, options) {
+
+  // If a type was provided we should rely on that
+  if (source.type) {
+    return Html5.nativeSourceHandler.canPlayType(source.type);
+
+    // If no type, fall back to checking 'video/[EXTENSION]'
+  } else if (source.src) {
+    var ext = getFileExtension(source.src);
+
+    return Html5.nativeSourceHandler.canPlayType('video/' + ext);
+  }
+
+  return '';
+};
+
+/**
+ * Pass the source to the native media element.
+ *
+ * @param {Tech~SourceObject} source
+ *        The source object
+ *
+ * @param {Html5} tech
+ *        The instance of the Html5 tech
+ *
+ * @param {Object} [options]
+ *        The options to pass to the source
+ */
+Html5.nativeSourceHandler.handleSource = function (source, tech, options) {
+  tech.setSrc(source.src);
+};
+
+/**
+ * A noop for the native dispose function, as cleanup is not needed.
+ */
+Html5.nativeSourceHandler.dispose = function () {};
+
+// Register the native source handler
+Html5.registerSourceHandler(Html5.nativeSourceHandler);
+
+Tech.registerTech('Html5', Html5);
+
+var _templateObject$1 = taggedTemplateLiteralLoose(['\n        Using the tech directly can be dangerous. I hope you know what you\'re doing.\n        See https://github.com/videojs/video.js/issues/2617 for more info.\n      '], ['\n        Using the tech directly can be dangerous. I hope you know what you\'re doing.\n        See https://github.com/videojs/video.js/issues/2617 for more info.\n      ']);
+
+/**
+ * @file player.js
+ */
+// Subclasses Component
+// The following imports are used only to ensure that the corresponding modules
+// are always included in the video.js package. Importing the modules will
+// execute them and they will register themselves with video.js.
+// Import Html5 tech, at least for disposing the original video tag.
+// The following tech events are simply re-triggered
+// on the player when they happen
+var TECH_EVENTS_RETRIGGER = [
+/**
+ * Fired while the user agent is downloading media data.
+ *
+ * @event Player#progress
+ * @type {EventTarget~Event}
+ */
+/**
+ * Retrigger the `progress` event that was triggered by the {@link Tech}.
+ *
+ * @private
+ * @method Player#handleTechProgress_
+ * @fires Player#progress
+ * @listens Tech#progress
+ */
+'progress',
+
+/**
+ * Fires when the loading of an audio/video is aborted.
+ *
+ * @event Player#abort
+ * @type {EventTarget~Event}
+ */
+/**
+ * Retrigger the `abort` event that was triggered by the {@link Tech}.
+ *
+ * @private
+ * @method Player#handleTechAbort_
+ * @fires Player#abort
+ * @listens Tech#abort
+ */
+'abort',
+
+/**
+ * Fires when the browser is intentionally not getting media data.
+ *
+ * @event Player#suspend
+ * @type {EventTarget~Event}
+ */
+/**
+ * Retrigger the `suspend` event that was triggered by the {@link Tech}.
+ *
+ * @private
+ * @method Player#handleTechSuspend_
+ * @fires Player#suspend
+ * @listens Tech#suspend
+ */
+'suspend',
+
+/**
+ * Fires when the current playlist is empty.
+ *
+ * @event Player#emptied
+ * @type {EventTarget~Event}
+ */
+/**
+ * Retrigger the `emptied` event that was triggered by the {@link Tech}.
+ *
+ * @private
+ * @method Player#handleTechEmptied_
+ * @fires Player#emptied
+ * @listens Tech#emptied
+ */
+'emptied',
+/**
+ * Fires when the browser is trying to get media data, but data is not available.
+ *
+ * @event Player#stalled
+ * @type {EventTarget~Event}
+ */
+/**
+ * Retrigger the `stalled` event that was triggered by the {@link Tech}.
+ *
+ * @private
+ * @method Player#handleTechStalled_
+ * @fires Player#stalled
+ * @listens Tech#stalled
+ */
+'stalled',
+
+/**
+ * Fires when the browser has loaded meta data for the audio/video.
+ *
+ * @event Player#loadedmetadata
+ * @type {EventTarget~Event}
+ */
+/**
+ * Retrigger the `stalled` event that was triggered by the {@link Tech}.
+ *
+ * @private
+ * @method Player#handleTechLoadedmetadata_
+ * @fires Player#loadedmetadata
+ * @listens Tech#loadedmetadata
+ */
+'loadedmetadata',
+
+/**
+ * Fires when the browser has loaded the current frame of the audio/video.
+ *
+ * @event Player#loadeddata
+ * @type {event}
+ */
+/**
+ * Retrigger the `loadeddata` event that was triggered by the {@link Tech}.
+ *
+ * @private
+ * @method Player#handleTechLoaddeddata_
+ * @fires Player#loadeddata
+ * @listens Tech#loadeddata
+ */
+'loadeddata',
+
+/**
+ * Fires when the current playback position has changed.
+ *
+ * @event Player#timeupdate
+ * @type {event}
+ */
+/**
+ * Retrigger the `timeupdate` event that was triggered by the {@link Tech}.
+ *
+ * @private
+ * @method Player#handleTechTimeUpdate_
+ * @fires Player#timeupdate
+ * @listens Tech#timeupdate
+ */
+'timeupdate',
+
+/**
+ * Fires when the video's intrinsic dimensions change
+ *
+ * @event Player#resize
+ * @type {event}
+ */
+/**
+ * Retrigger the `resize` event that was triggered by the {@link Tech}.
+ *
+ * @private
+ * @method Player#handleTechResize_
+ * @fires Player#resize
+ * @listens Tech#resize
+ */
+'resize',
+
+/**
+ * Fires when the volume has been changed
+ *
+ * @event Player#volumechange
+ * @type {event}
+ */
+/**
+ * Retrigger the `volumechange` event that was triggered by the {@link Tech}.
+ *
+ * @private
+ * @method Player#handleTechVolumechange_
+ * @fires Player#volumechange
+ * @listens Tech#volumechange
+ */
+'volumechange',
+
+/**
+ * Fires when the text track has been changed
+ *
+ * @event Player#texttrackchange
+ * @type {event}
+ */
+/**
+ * Retrigger the `texttrackchange` event that was triggered by the {@link Tech}.
+ *
+ * @private
+ * @method Player#handleTechTexttrackchange_
+ * @fires Player#texttrackchange
+ * @listens Tech#texttrackchange
+ */
+'texttrackchange'];
+
+// events to queue when playback rate is zero
+// this is a hash for the sole purpose of mapping non-camel-cased event names
+// to camel-cased function names
+var TECH_EVENTS_QUEUE = {
+  canplay: 'CanPlay',
+  canplaythrough: 'CanPlayThrough',
+  playing: 'Playing',
+  seeked: 'Seeked'
+};
+
+var BREAKPOINT_ORDER = ['tiny', 'xsmall', 'small', 'medium', 'large', 'xlarge', 'huge'];
+
+var BREAKPOINT_CLASSES = {};
+
+// grep: vjs-layout-tiny
+// grep: vjs-layout-x-small
+// grep: vjs-layout-small
+// grep: vjs-layout-medium
+// grep: vjs-layout-large
+// grep: vjs-layout-x-large
+// grep: vjs-layout-huge
+BREAKPOINT_ORDER.forEach(function (k) {
+  var v = k.charAt(0) === 'x' ? 'x-' + k.substring(1) : k;
+
+  BREAKPOINT_CLASSES[k] = 'vjs-layout-' + v;
+});
+
+var DEFAULT_BREAKPOINTS = {
+  tiny: 210,
+  xsmall: 320,
+  small: 425,
+  medium: 768,
+  large: 1440,
+  xlarge: 2560,
+  huge: Infinity
+};
+
+/**
+ * An instance of the `Player` class is created when any of the Video.js setup methods
+ * are used to initialize a video.
+ *
+ * After an instance has been created it can be accessed globally in two ways:
+ * 1. By calling `videojs('example_video_1');`
+ * 2. By using it directly via  `videojs.players.example_video_1;`
+ *
+ * @extends Component
+ */
+
+var Player = function (_Component) {
+  inherits(Player, _Component);
+
+  /**
+   * Create an instance of this class.
+   *
+   * @param {Element} tag
+   *        The original video DOM element used for configuring options.
+   *
+   * @param {Object} [options]
+   *        Object of option names and values.
+   *
+   * @param {Component~ReadyCallback} [ready]
+   *        Ready callback function.
+   */
+  function Player(tag, options, ready) {
+    classCallCheck(this, Player);
+
+    // Make sure tag ID exists
+    tag.id = tag.id || options.id || 'vjs_video_' + newGUID();
+
+    // Set Options
+    // The options argument overrides options set in the video tag
+    // which overrides globally set options.
+    // This latter part coincides with the load order
+    // (tag must exist before Player)
+    options = assign(Player.getTagSettings(tag), options);
+
+    // Delay the initialization of children because we need to set up
+    // player properties first, and can't use `this` before `super()`
+    options.initChildren = false;
+
+    // Same with creating the element
+    options.createEl = false;
+
+    // don't auto mixin the evented mixin
+    options.evented = false;
+
+    // we don't want the player to report touch activity on itself
+    // see enableTouchActivity in Component
+    options.reportTouchActivity = false;
+
+    // If language is not set, get the closest lang attribute
+    if (!options.language) {
+      if (typeof tag.closest === 'function') {
+        var closest = tag.closest('[lang]');
+
+        if (closest && closest.getAttribute) {
+          options.language = closest.getAttribute('lang');
+        }
+      } else {
+        var element = tag;
+
+        while (element && element.nodeType === 1) {
+          if (getAttributes(element).hasOwnProperty('lang')) {
+            options.language = element.getAttribute('lang');
+            break;
+          }
+          element = element.parentNode;
+        }
+      }
+    }
+
+    // Run base component initializing with new options
+
+    // create logger
+    var _this = possibleConstructorReturn(this, _Component.call(this, null, options, ready));
+
+    _this.log = createLogger(_this.id_);
+
+    // Tracks when a tech changes the poster
+    _this.isPosterFromTech_ = false;
+
+    // Holds callback info that gets queued when playback rate is zero
+    // and a seek is happening
+    _this.queuedCallbacks_ = [];
+
+    // Turn off API access because we're loading a new tech that might load asynchronously
+    _this.isReady_ = false;
+
+    // Init state hasStarted_
+    _this.hasStarted_ = false;
+
+    // Init state userActive_
+    _this.userActive_ = false;
+
+    // if the global option object was accidentally blown away by
+    // someone, bail early with an informative error
+    if (!_this.options_ || !_this.options_.techOrder || !_this.options_.techOrder.length) {
+      throw new Error('No techOrder specified. Did you overwrite ' + 'videojs.options instead of just changing the ' + 'properties you want to override?');
+    }
+
+    // Store the original tag used to set options
+    _this.tag = tag;
+
+    // Store the tag attributes used to restore html5 element
+    _this.tagAttributes = tag && getAttributes(tag);
+
+    // Update current language
+    _this.language(_this.options_.language);
+
+    // Update Supported Languages
+    if (options.languages) {
+      // Normalise player option languages to lowercase
+      var languagesToLower = {};
+
+      Object.getOwnPropertyNames(options.languages).forEach(function (name$$1) {
+        languagesToLower[name$$1.toLowerCase()] = options.languages[name$$1];
+      });
+      _this.languages_ = languagesToLower;
+    } else {
+      _this.languages_ = Player.prototype.options_.languages;
+    }
+
+    // Cache for video property values.
+    _this.cache_ = {};
+
+    // Set poster
+    _this.poster_ = options.poster || '';
+
+    // Set controls
+    _this.controls_ = !!options.controls;
+
+    // Set default values for lastVolume
+    _this.cache_.lastVolume = 1;
+
+    // Original tag settings stored in options
+    // now remove immediately so native controls don't flash.
+    // May be turned back on by HTML5 tech if nativeControlsForTouch is true
+    tag.controls = false;
+    tag.removeAttribute('controls');
+
+    // the attribute overrides the option
+    if (tag.hasAttribute('autoplay')) {
+      _this.options_.autoplay = true;
+    } else {
+      // otherwise use the setter to validate and
+      // set the correct value.
+      _this.autoplay(_this.options_.autoplay);
+    }
+
+    /*
+     * Store the internal state of scrubbing
+     *
+     * @private
+     * @return {Boolean} True if the user is scrubbing
+     */
+    _this.scrubbing_ = false;
+
+    _this.el_ = _this.createEl();
+
+    // Set default value for lastPlaybackRate
+    _this.cache_.lastPlaybackRate = _this.defaultPlaybackRate();
+
+    // Make this an evented object and use `el_` as its event bus.
+    evented(_this, { eventBusKey: 'el_' });
+
+    // We also want to pass the original player options to each component and plugin
+    // as well so they don't need to reach back into the player for options later.
+    // We also need to do another copy of this.options_ so we don't end up with
+    // an infinite loop.
+    var playerOptionsCopy = mergeOptions(_this.options_);
+
+    // Load plugins
+    if (options.plugins) {
+      var plugins = options.plugins;
+
+      Object.keys(plugins).forEach(function (name$$1) {
+        if (typeof this[name$$1] === 'function') {
+          this[name$$1](plugins[name$$1]);
+        } else {
+          throw new Error('plugin "' + name$$1 + '" does not exist');
+        }
+      }, _this);
+    }
+
+    _this.options_.playerOptions = playerOptionsCopy;
+
+    _this.middleware_ = [];
+
+    _this.initChildren();
+
+    // Set isAudio based on whether or not an audio tag was used
+    _this.isAudio(tag.nodeName.toLowerCase() === 'audio');
+
+    // Update controls className. Can't do this when the controls are initially
+    // set because the element doesn't exist yet.
+    if (_this.controls()) {
+      _this.addClass('vjs-controls-enabled');
+    } else {
+      _this.addClass('vjs-controls-disabled');
+    }
+
+    // Set ARIA label and region role depending on player type
+    _this.el_.setAttribute('role', 'region');
+    if (_this.isAudio()) {
+      _this.el_.setAttribute('aria-label', _this.localize('Audio Player'));
+    } else {
+      _this.el_.setAttribute('aria-label', _this.localize('Video Player'));
+    }
+
+    if (_this.isAudio()) {
+      _this.addClass('vjs-audio');
+    }
+
+    if (_this.flexNotSupported_()) {
+      _this.addClass('vjs-no-flex');
+    }
+
+    // TODO: Make this smarter. Toggle user state between touching/mousing
+    // using events, since devices can have both touch and mouse events.
+    // if (browser.TOUCH_ENABLED) {
+    //   this.addClass('vjs-touch-enabled');
+    // }
+
+    // iOS Safari has broken hover handling
+    if (!IS_IOS) {
+      _this.addClass('vjs-workinghover');
+    }
+
+    // Make player easily findable by ID
+    Player.players[_this.id_] = _this;
+
+    // Add a major version class to aid css in plugins
+    var majorVersion = version.split('.')[0];
+
+    _this.addClass('vjs-v' + majorVersion);
+
+    // When the player is first initialized, trigger activity so components
+    // like the control bar show themselves if needed
+    _this.userActive(true);
+    _this.reportUserActivity();
+
+    _this.one('play', _this.listenForUserActivity_);
+    _this.on('fullscreenchange', _this.handleFullscreenChange_);
+    _this.on('stageclick', _this.handleStageClick_);
+
+    _this.breakpoints(_this.options_.breakpoints);
+    _this.responsive(_this.options_.responsive);
+
+    _this.changingSrc_ = false;
+    _this.playWaitingForReady_ = false;
+    _this.playOnLoadstart_ = null;
+    return _this;
+  }
+
+  /**
+   * Destroys the video player and does any necessary cleanup.
+   *
+   * This is especially helpful if you are dynamically adding and removing videos
+   * to/from the DOM.
+   *
+   * @fires Player#dispose
+   */
+
+
+  Player.prototype.dispose = function dispose() {
+    /**
+     * Called when the player is being disposed of.
+     *
+     * @event Player#dispose
+     * @type {EventTarget~Event}
+     */
+    this.trigger('dispose');
+    // prevent dispose from being called twice
+    this.off('dispose');
+
+    if (this.styleEl_ && this.styleEl_.parentNode) {
+      this.styleEl_.parentNode.removeChild(this.styleEl_);
+      this.styleEl_ = null;
+    }
+
+    // Kill reference to this player
+    Player.players[this.id_] = null;
+
+    if (this.tag && this.tag.player) {
+      this.tag.player = null;
+    }
+
+    if (this.el_ && this.el_.player) {
+      this.el_.player = null;
+    }
+
+    if (this.tech_) {
+      this.tech_.dispose();
+      this.isPosterFromTech_ = false;
+      this.poster_ = '';
+    }
+
+    if (this.playerElIngest_) {
+      this.playerElIngest_ = null;
+    }
+
+    if (this.tag) {
+      this.tag = null;
+    }
+
+    clearCacheForPlayer(this);
+
+    // the actual .el_ is removed here
+    _Component.prototype.dispose.call(this);
+  };
+
+  /**
+   * Create the `Player`'s DOM element.
+   *
+   * @return {Element}
+   *         The DOM element that gets created.
+   */
+
+
+  Player.prototype.createEl = function createEl$$1() {
+    var tag = this.tag;
+    var el = void 0;
+    var playerElIngest = this.playerElIngest_ = tag.parentNode && tag.parentNode.hasAttribute && tag.parentNode.hasAttribute('data-vjs-player');
+    var divEmbed = this.tag.tagName.toLowerCase() === 'video-js';
+
+    if (playerElIngest) {
+      el = this.el_ = tag.parentNode;
+    } else if (!divEmbed) {
+      el = this.el_ = _Component.prototype.createEl.call(this, 'div');
+    }
+
+    // Copy over all the attributes from the tag, including ID and class
+    // ID will now reference player box, not the video tag
+    var attrs = getAttributes(tag);
+
+    if (divEmbed) {
+      el = this.el_ = tag;
+      tag = this.tag = document.createElement('video');
+      while (el.children.length) {
+        tag.appendChild(el.firstChild);
+      }
+
+      if (!hasClass(el, 'video-js')) {
+        addClass(el, 'video-js');
+      }
+
+      el.appendChild(tag);
+
+      playerElIngest = this.playerElIngest_ = el;
+
+      // copy over properties from the video-js element
+      // ie8 doesn't support Object.keys nor hasOwnProperty
+      // on dom elements so we have to specify properties individually
+      ['autoplay', 'controls', 'crossOrigin', 'defaultMuted', 'defaultPlaybackRate', 'loop', 'muted', 'playbackRate', 'src', 'volume'].forEach(function (prop) {
+        if (typeof el[prop] !== 'undefined') {
+          tag[prop] = el[prop];
+        }
+      });
+    }
+
+    // set tabindex to -1 to remove the video element from the focus order
+    tag.setAttribute('tabindex', '-1');
+    attrs.tabindex = '-1';
+
+    // Workaround for #4583 (JAWS+IE doesn't announce BPB or play button)
+    // See https://github.com/FreedomScientific/VFO-standards-support/issues/78
+    // Note that we can't detect if JAWS is being used, but this ARIA attribute
+    //  doesn't change behavior of IE11 if JAWS is not being used
+    if (IE_VERSION) {
+      tag.setAttribute('role', 'application');
+      attrs.role = 'application';
+    }
+
+    // Remove width/height attrs from tag so CSS can make it 100% width/height
+    tag.removeAttribute('width');
+    tag.removeAttribute('height');
+
+    if ('width' in attrs) {
+      delete attrs.width;
+    }
+    if ('height' in attrs) {
+      delete attrs.height;
+    }
+
+    Object.getOwnPropertyNames(attrs).forEach(function (attr) {
+      // workaround so we don't totally break IE7
+      // http://stackoverflow.com/questions/3653444/css-styles-not-applied-on-dynamic-elements-in-internet-explorer-7
+      if (attr === 'class') {
+        el.className += ' ' + attrs[attr];
+
+        if (divEmbed) {
+          tag.className += ' ' + attrs[attr];
+        }
+      } else {
+        el.setAttribute(attr, attrs[attr]);
+
+        if (divEmbed) {
+          tag.setAttribute(attr, attrs[attr]);
+        }
+      }
+    });
+
+    // Update tag id/class for use as HTML5 playback tech
+    // Might think we should do this after embedding in container so .vjs-tech class
+    // doesn't flash 100% width/height, but class only applies with .video-js parent
+    tag.playerId = tag.id;
+    tag.id += '_html5_api';
+    tag.className = 'vjs-tech';
+
+    // Make player findable on elements
+    tag.player = el.player = this;
+    // Default state of video is paused
+    this.addClass('vjs-paused');
+
+    // Add a style element in the player that we'll use to set the width/height
+    // of the player in a way that's still overrideable by CSS, just like the
+    // video element
+    if (window.VIDEOJS_NO_DYNAMIC_STYLE !== true) {
+      this.styleEl_ = createStyleElement('vjs-styles-dimensions');
+      var defaultsStyleEl = $('.vjs-styles-defaults');
+      var head = $('head');
+
+      head.insertBefore(this.styleEl_, defaultsStyleEl ? defaultsStyleEl.nextSibling : head.firstChild);
+    }
+
+    this.fill_ = false;
+    this.fluid_ = false;
+
+    // Pass in the width/height/aspectRatio options which will update the style el
+    this.width(this.options_.width);
+    this.height(this.options_.height);
+    this.fill(this.options_.fill);
+    this.fluid(this.options_.fluid);
+    this.aspectRatio(this.options_.aspectRatio);
+
+    // Hide any links within the video/audio tag, because IE doesn't hide them completely.
+    var links = tag.getElementsByTagName('a');
+
+    for (var i = 0; i < links.length; i++) {
+      var linkEl = links.item(i);
+
+      addClass(linkEl, 'vjs-hidden');
+      linkEl.setAttribute('hidden', 'hidden');
+    }
+
+    // insertElFirst seems to cause the networkState to flicker from 3 to 2, so
+    // keep track of the original for later so we can know if the source originally failed
+    tag.initNetworkState_ = tag.networkState;
+
+    // Wrap video tag in div (el/box) container
+    if (tag.parentNode && !playerElIngest) {
+      tag.parentNode.insertBefore(el, tag);
+    }
+
+    // insert the tag as the first child of the player element
+    // then manually add it to the children array so that this.addChild
+    // will work properly for other components
+    //
+    // Breaks iPhone, fixed in HTML5 setup.
+    prependTo(tag, el);
+    this.children_.unshift(tag);
+
+    // Set lang attr on player to ensure CSS :lang() in consistent with player
+    // if it's been set to something different to the doc
+    this.el_.setAttribute('lang', this.language_);
+
+    this.el_ = el;
+
+    return el;
+  };
+
+  /**
+   * A getter/setter for the `Player`'s width. Returns the player's configured value.
+   * To get the current width use `currentWidth()`.
+   *
+   * @param {number} [value]
+   *        The value to set the `Player`'s width to.
+   *
+   * @return {number}
+   *         The current width of the `Player` when getting.
+   */
+
+
+  Player.prototype.width = function width(value) {
+    return this.dimension('width', value);
+  };
+
+  /**
+   * A getter/setter for the `Player`'s height. Returns the player's configured value.
+   * To get the current height use `currentheight()`.
+   *
+   * @param {number} [value]
+   *        The value to set the `Player`'s heigth to.
+   *
+   * @return {number}
+   *         The current height of the `Player` when getting.
+   */
+
+
+  Player.prototype.height = function height(value) {
+    return this.dimension('height', value);
+  };
+
+  /**
+   * A getter/setter for the `Player`'s width & height.
+   *
+   * @param {string} dimension
+   *        This string can be:
+   *        - 'width'
+   *        - 'height'
+   *
+   * @param {number} [value]
+   *        Value for dimension specified in the first argument.
+   *
+   * @return {number}
+   *         The dimension arguments value when getting (width/height).
+   */
+
+
+  Player.prototype.dimension = function dimension(_dimension, value) {
+    var privDimension = _dimension + '_';
+
+    if (value === undefined) {
+      return this[privDimension] || 0;
+    }
+
+    if (value === '') {
+      // If an empty string is given, reset the dimension to be automatic
+      this[privDimension] = undefined;
+      this.updateStyleEl_();
+      return;
+    }
+
+    var parsedVal = parseFloat(value);
+
+    if (isNaN(parsedVal)) {
+      log.error('Improper value "' + value + '" supplied for for ' + _dimension);
+      return;
+    }
+
+    this[privDimension] = parsedVal;
+    this.updateStyleEl_();
+  };
+
+  /**
+   * A getter/setter/toggler for the vjs-fluid `className` on the `Player`.
+   *
+   * Turning this on will turn off fill mode.
+   *
+   * @param {boolean} [bool]
+   *        - A value of true adds the class.
+   *        - A value of false removes the class.
+   *        - No value will be a getter.
+   *
+   * @return {boolean|undefined}
+   *         - The value of fluid when getting.
+   *         - `undefined` when setting.
+   */
+
+
+  Player.prototype.fluid = function fluid(bool) {
+    if (bool === undefined) {
+      return !!this.fluid_;
+    }
+
+    this.fluid_ = !!bool;
+
+    if (bool) {
+      this.addClass('vjs-fluid');
+      this.fill(false);
+    } else {
+      this.removeClass('vjs-fluid');
+    }
+
+    this.updateStyleEl_();
+  };
+
+  /**
+   * A getter/setter/toggler for the vjs-fill `className` on the `Player`.
+   *
+   * Turning this on will turn off fluid mode.
+   *
+   * @param {boolean} [bool]
+   *        - A value of true adds the class.
+   *        - A value of false removes the class.
+   *        - No value will be a getter.
+   *
+   * @return {boolean|undefined}
+   *         - The value of fluid when getting.
+   *         - `undefined` when setting.
+   */
+
+
+  Player.prototype.fill = function fill(bool) {
+    if (bool === undefined) {
+      return !!this.fill_;
+    }
+
+    this.fill_ = !!bool;
+
+    if (bool) {
+      this.addClass('vjs-fill');
+      this.fluid(false);
+    } else {
+      this.removeClass('vjs-fill');
+    }
+  };
+
+  /**
+   * Get/Set the aspect ratio
+   *
+   * @param {string} [ratio]
+   *        Aspect ratio for player
+   *
+   * @return {string|undefined}
+   *         returns the current aspect ratio when getting
+   */
+
+  /**
+   * A getter/setter for the `Player`'s aspect ratio.
+   *
+   * @param {string} [ratio]
+   *        The value to set the `Player's aspect ratio to.
+   *
+   * @return {string|undefined}
+   *         - The current aspect ratio of the `Player` when getting.
+   *         - undefined when setting
+   */
+
+
+  Player.prototype.aspectRatio = function aspectRatio(ratio) {
+    if (ratio === undefined) {
+      return this.aspectRatio_;
+    }
+
+    // Check for width:height format
+    if (!/^\d+\:\d+$/.test(ratio)) {
+      throw new Error('Improper value supplied for aspect ratio. The format should be width:height, for example 16:9.');
+    }
+    this.aspectRatio_ = ratio;
+
+    // We're assuming if you set an aspect ratio you want fluid mode,
+    // because in fixed mode you could calculate width and height yourself.
+    this.fluid(true);
+
+    this.updateStyleEl_();
+  };
+
+  /**
+   * Update styles of the `Player` element (height, width and aspect ratio).
+   *
+   * @private
+   * @listens Tech#loadedmetadata
+   */
+
+
+  Player.prototype.updateStyleEl_ = function updateStyleEl_() {
+    if (window.VIDEOJS_NO_DYNAMIC_STYLE === true) {
+      var _width = typeof this.width_ === 'number' ? this.width_ : this.options_.width;
+      var _height = typeof this.height_ === 'number' ? this.height_ : this.options_.height;
+      var techEl = this.tech_ && this.tech_.el();
+
+      if (techEl) {
+        if (_width >= 0) {
+          techEl.width = _width;
+        }
+        if (_height >= 0) {
+          techEl.height = _height;
+        }
+      }
+
+      return;
+    }
+
+    var width = void 0;
+    var height = void 0;
+    var aspectRatio = void 0;
+    var idClass = void 0;
+
+    // The aspect ratio is either used directly or to calculate width and height.
+    if (this.aspectRatio_ !== undefined && this.aspectRatio_ !== 'auto') {
+      // Use any aspectRatio that's been specifically set
+      aspectRatio = this.aspectRatio_;
+    } else if (this.videoWidth() > 0) {
+      // Otherwise try to get the aspect ratio from the video metadata
+      aspectRatio = this.videoWidth() + ':' + this.videoHeight();
+    } else {
+      // Or use a default. The video element's is 2:1, but 16:9 is more common.
+      aspectRatio = '16:9';
+    }
+
+    // Get the ratio as a decimal we can use to calculate dimensions
+    var ratioParts = aspectRatio.split(':');
+    var ratioMultiplier = ratioParts[1] / ratioParts[0];
+
+    if (this.width_ !== undefined) {
+      // Use any width that's been specifically set
+      width = this.width_;
+    } else if (this.height_ !== undefined) {
+      // Or calulate the width from the aspect ratio if a height has been set
+      width = this.height_ / ratioMultiplier;
+    } else {
+      // Or use the video's metadata, or use the video el's default of 300
+      width = this.videoWidth() || 300;
+    }
+
+    if (this.height_ !== undefined) {
+      // Use any height that's been specifically set
+      height = this.height_;
+    } else {
+      // Otherwise calculate the height from the ratio and the width
+      height = width * ratioMultiplier;
+    }
+
+    // Ensure the CSS class is valid by starting with an alpha character
+    if (/^[^a-zA-Z]/.test(this.id())) {
+      idClass = 'dimensions-' + this.id();
+    } else {
+      idClass = this.id() + '-dimensions';
+    }
+
+    // Ensure the right class is still on the player for the style element
+    this.addClass(idClass);
+
+    setTextContent(this.styleEl_, '\n      .' + idClass + ' {\n        width: ' + width + 'px;\n        height: ' + height + 'px;\n      }\n\n      .' + idClass + '.vjs-fluid {\n        padding-top: ' + ratioMultiplier * 100 + '%;\n      }\n    ');
+  };
+
+  /**
+   * Load/Create an instance of playback {@link Tech} including element
+   * and API methods. Then append the `Tech` element in `Player` as a child.
+   *
+   * @param {string} techName
+   *        name of the playback technology
+   *
+   * @param {string} source
+   *        video source
+   *
+   * @private
+   */
+
+
+  Player.prototype.loadTech_ = function loadTech_(techName, source) {
+    var _this2 = this;
+
+    // Pause and remove current playback technology
+    if (this.tech_) {
+      this.unloadTech_();
+    }
+
+    var titleTechName = toTitleCase(techName);
+    var camelTechName = techName.charAt(0).toLowerCase() + techName.slice(1);
+
+    // get rid of the HTML5 video tag as soon as we are using another tech
+    if (titleTechName !== 'Html5' && this.tag) {
+      Tech.getTech('Html5').disposeMediaElement(this.tag);
+      this.tag.player = null;
+      this.tag = null;
+    }
+
+    this.techName_ = titleTechName;
+
+    // Turn off API access because we're loading a new tech that might load asynchronously
+    this.isReady_ = false;
+
+    // if autoplay is a string we pass false to the tech
+    // because the player is going to handle autoplay on `loadstart`
+    var autoplay = typeof this.autoplay() === 'string' ? false : this.autoplay();
+
+    // Grab tech-specific options from player options and add source and parent element to use.
+    var techOptions = {
+      source: source,
+      autoplay: autoplay,
+      'nativeControlsForTouch': this.options_.nativeControlsForTouch,
+      'playerId': this.id(),
+      'techId': this.id() + '_' + camelTechName + '_api',
+      'playsinline': this.options_.playsinline,
+      'preload': this.options_.preload,
+      'loop': this.options_.loop,
+      'muted': this.options_.muted,
+      'poster': this.poster(),
+      'language': this.language(),
+      'playerElIngest': this.playerElIngest_ || false,
+      'vtt.js': this.options_['vtt.js'],
+      'canOverridePoster': !!this.options_.techCanOverridePoster,
+      'enableSourceset': this.options_.enableSourceset
+    };
+
+    ALL.names.forEach(function (name$$1) {
+      var props = ALL[name$$1];
+
+      techOptions[props.getterName] = _this2[props.privateName];
+    });
+
+    assign(techOptions, this.options_[titleTechName]);
+    assign(techOptions, this.options_[camelTechName]);
+    assign(techOptions, this.options_[techName.toLowerCase()]);
+
+    if (this.tag) {
+      techOptions.tag = this.tag;
+    }
+
+    if (source && source.src === this.cache_.src && this.cache_.currentTime > 0) {
+      techOptions.startTime = this.cache_.currentTime;
+    }
+
+    // Initialize tech instance
+    var TechClass = Tech.getTech(techName);
+
+    if (!TechClass) {
+      throw new Error('No Tech named \'' + titleTechName + '\' exists! \'' + titleTechName + '\' should be registered using videojs.registerTech()\'');
+    }
+
+    this.tech_ = new TechClass(techOptions);
+
+    // player.triggerReady is always async, so don't need this to be async
+    this.tech_.ready(bind(this, this.handleTechReady_), true);
+
+    textTrackConverter.jsonToTextTracks(this.textTracksJson_ || [], this.tech_);
+
+    // Listen to all HTML5-defined events and trigger them on the player
+    TECH_EVENTS_RETRIGGER.forEach(function (event) {
+      _this2.on(_this2.tech_, event, _this2['handleTech' + toTitleCase(event) + '_']);
+    });
+
+    Object.keys(TECH_EVENTS_QUEUE).forEach(function (event) {
+      _this2.on(_this2.tech_, event, function (eventObj) {
+        if (_this2.tech_.playbackRate() === 0 && _this2.tech_.seeking()) {
+          _this2.queuedCallbacks_.push({
+            callback: _this2['handleTech' + TECH_EVENTS_QUEUE[event] + '_'].bind(_this2),
+            event: eventObj
+          });
+          return;
+        }
+        _this2['handleTech' + TECH_EVENTS_QUEUE[event] + '_'](eventObj);
+      });
+    });
+
+    this.on(this.tech_, 'loadstart', this.handleTechLoadStart_);
+    this.on(this.tech_, 'sourceset', this.handleTechSourceset_);
+    this.on(this.tech_, 'waiting', this.handleTechWaiting_);
+    this.on(this.tech_, 'ended', this.handleTechEnded_);
+    this.on(this.tech_, 'seeking', this.handleTechSeeking_);
+    this.on(this.tech_, 'play', this.handleTechPlay_);
+    this.on(this.tech_, 'firstplay', this.handleTechFirstPlay_);
+    this.on(this.tech_, 'pause', this.handleTechPause_);
+    this.on(this.tech_, 'durationchange', this.handleTechDurationChange_);
+    this.on(this.tech_, 'fullscreenchange', this.handleTechFullscreenChange_);
+    this.on(this.tech_, 'error', this.handleTechError_);
+    this.on(this.tech_, 'loadedmetadata', this.updateStyleEl_);
+    this.on(this.tech_, 'posterchange', this.handleTechPosterChange_);
+    this.on(this.tech_, 'textdata', this.handleTechTextData_);
+    this.on(this.tech_, 'ratechange', this.handleTechRateChange_);
+
+    this.usingNativeControls(this.techGet_('controls'));
+
+    if (this.controls() && !this.usingNativeControls()) {
+      this.addTechControlsListeners_();
+    }
+
+    // Add the tech element in the DOM if it was not already there
+    // Make sure to not insert the original video element if using Html5
+    if (this.tech_.el().parentNode !== this.el() && (titleTechName !== 'Html5' || !this.tag)) {
+      prependTo(this.tech_.el(), this.el());
+    }
+
+    // Get rid of the original video tag reference after the first tech is loaded
+    if (this.tag) {
+      this.tag.player = null;
+      this.tag = null;
+    }
+  };
+
+  /**
+   * Unload and dispose of the current playback {@link Tech}.
+   *
+   * @private
+   */
+
+
+  Player.prototype.unloadTech_ = function unloadTech_() {
+    var _this3 = this;
+
+    // Save the current text tracks so that we can reuse the same text tracks with the next tech
+    ALL.names.forEach(function (name$$1) {
+      var props = ALL[name$$1];
+
+      _this3[props.privateName] = _this3[props.getterName]();
+    });
+    this.textTracksJson_ = textTrackConverter.textTracksToJson(this.tech_);
+
+    this.isReady_ = false;
+
+    this.tech_.dispose();
+
+    this.tech_ = false;
+
+    if (this.isPosterFromTech_) {
+      this.poster_ = '';
+      this.trigger('posterchange');
+    }
+
+    this.isPosterFromTech_ = false;
+  };
+
+  /**
+   * Return a reference to the current {@link Tech}.
+   * It will print a warning by default about the danger of using the tech directly
+   * but any argument that is passed in will silence the warning.
+   *
+   * @param {*} [safety]
+   *        Anything passed in to silence the warning
+   *
+   * @return {Tech}
+   *         The Tech
+   */
+
+
+  Player.prototype.tech = function tech(safety) {
+    if (safety === undefined) {
+      log.warn(tsml(_templateObject$1));
+    }
+
+    return this.tech_;
+  };
+
+  /**
+   * Set up click and touch listeners for the playback element
+   *
+   * - On desktops: a click on the video itself will toggle playback
+   * - On mobile devices: a click on the video toggles controls
+   *   which is done by toggling the user state between active and
+   *   inactive
+   * - A tap can signal that a user has become active or has become inactive
+   *   e.g. a quick tap on an iPhone movie should reveal the controls. Another
+   *   quick tap should hide them again (signaling the user is in an inactive
+   *   viewing state)
+   * - In addition to this, we still want the user to be considered inactive after
+   *   a few seconds of inactivity.
+   *
+   * > Note: the only part of iOS interaction we can't mimic with this setup
+   * is a touch and hold on the video element counting as activity in order to
+   * keep the controls showing, but that shouldn't be an issue. A touch and hold
+   * on any controls will still keep the user active
+   *
+   * @private
+   */
+
+
+  Player.prototype.addTechControlsListeners_ = function addTechControlsListeners_() {
+    // Make sure to remove all the previous listeners in case we are called multiple times.
+    this.removeTechControlsListeners_();
+
+    // Some browsers (Chrome & IE) don't trigger a click on a flash swf, but do
+    // trigger mousedown/up.
+    // http://stackoverflow.com/questions/1444562/javascript-onclick-event-over-flash-object
+    // Any touch events are set to block the mousedown event from happening
+    this.on(this.tech_, 'mousedown', this.handleTechClick_);
+
+    // If the controls were hidden we don't want that to change without a tap event
+    // so we'll check if the controls were already showing before reporting user
+    // activity
+    this.on(this.tech_, 'touchstart', this.handleTechTouchStart_);
+    this.on(this.tech_, 'touchmove', this.handleTechTouchMove_);
+    this.on(this.tech_, 'touchend', this.handleTechTouchEnd_);
+
+    // The tap listener needs to come after the touchend listener because the tap
+    // listener cancels out any reportedUserActivity when setting userActive(false)
+    this.on(this.tech_, 'tap', this.handleTechTap_);
+  };
+
+  /**
+   * Remove the listeners used for click and tap controls. This is needed for
+   * toggling to controls disabled, where a tap/touch should do nothing.
+   *
+   * @private
+   */
+
+
+  Player.prototype.removeTechControlsListeners_ = function removeTechControlsListeners_() {
+    // We don't want to just use `this.off()` because there might be other needed
+    // listeners added by techs that extend this.
+    this.off(this.tech_, 'tap', this.handleTechTap_);
+    this.off(this.tech_, 'touchstart', this.handleTechTouchStart_);
+    this.off(this.tech_, 'touchmove', this.handleTechTouchMove_);
+    this.off(this.tech_, 'touchend', this.handleTechTouchEnd_);
+    this.off(this.tech_, 'mousedown', this.handleTechClick_);
+  };
+
+  /**
+   * Player waits for the tech to be ready
+   *
+   * @private
+   */
+
+
+  Player.prototype.handleTechReady_ = function handleTechReady_() {
+    this.triggerReady();
+
+    // Keep the same volume as before
+    if (this.cache_.volume) {
+      this.techCall_('setVolume', this.cache_.volume);
+    }
+
+    // Look if the tech found a higher resolution poster while loading
+    this.handleTechPosterChange_();
+
+    // Update the duration if available
+    this.handleTechDurationChange_();
+
+    // Chrome and Safari both have issues with autoplay.
+    // In Safari (5.1.1), when we move the video element into the container div, autoplay doesn't work.
+    // In Chrome (15), if you have autoplay + a poster + no controls, the video gets hidden (but audio plays)
+    // This fixes both issues. Need to wait for API, so it updates displays correctly
+    if ((this.src() || this.currentSrc()) && this.tag && this.options_.autoplay && this.paused()) {
+      try {
+        // Chrome Fix. Fixed in Chrome v16.
+        delete this.tag.poster;
+      } catch (e) {
+        log('deleting tag.poster throws in some browsers', e);
+      }
+    }
+  };
+
+  /**
+   * Retrigger the `loadstart` event that was triggered by the {@link Tech}. This
+   * function will also trigger {@link Player#firstplay} if it is the first loadstart
+   * for a video.
+   *
+   * @fires Player#loadstart
+   * @fires Player#firstplay
+   * @listens Tech#loadstart
+   * @private
+   */
+
+
+  Player.prototype.handleTechLoadStart_ = function handleTechLoadStart_() {
+    // TODO: Update to use `emptied` event instead. See #1277.
+
+    this.removeClass('vjs-ended');
+    this.removeClass('vjs-seeking');
+
+    // reset the error state
+    this.error(null);
+
+    // If it's already playing we want to trigger a firstplay event now.
+    // The firstplay event relies on both the play and loadstart events
+    // which can happen in any order for a new source
+    if (!this.paused()) {
+      /**
+       * Fired when the user agent begins looking for media data
+       *
+       * @event Player#loadstart
+       * @type {EventTarget~Event}
+       */
+      this.trigger('loadstart');
+      this.trigger('firstplay');
+    } else {
+      // reset the hasStarted state
+      this.hasStarted(false);
+      this.trigger('loadstart');
+    }
+
+    // autoplay happens after loadstart for the browser,
+    // so we mimic that behavior
+    this.manualAutoplay_(this.autoplay());
+  };
+
+  /**
+   * Handle autoplay string values, rather than the typical boolean
+   * values that should be handled by the tech. Note that this is not
+   * part of any specification. Valid values and what they do can be
+   * found on the autoplay getter at Player#autoplay()
+   */
+
+
+  Player.prototype.manualAutoplay_ = function manualAutoplay_(type) {
+    var _this4 = this;
+
+    if (!this.tech_ || typeof type !== 'string') {
+      return;
+    }
+
+    var muted = function muted() {
+      var previouslyMuted = _this4.muted();
+
+      _this4.muted(true);
+
+      var playPromise = _this4.play();
+
+      if (!playPromise || !playPromise.then || !playPromise['catch']) {
+        return;
+      }
+
+      return playPromise['catch'](function (e) {
+        // restore old value of muted on failure
+        _this4.muted(previouslyMuted);
+      });
+    };
+
+    var promise = void 0;
+
+    if (type === 'any') {
+      promise = this.play();
+
+      if (promise && promise.then && promise['catch']) {
+        promise['catch'](function () {
+          return muted();
+        });
+      }
+    } else if (type === 'muted') {
+      promise = muted();
+    } else {
+      promise = this.play();
+    }
+
+    if (!promise || !promise.then || !promise['catch']) {
+      return;
+    }
+
+    return promise.then(function () {
+      _this4.trigger({ type: 'autoplay-success', autoplay: type });
+    })['catch'](function (e) {
+      _this4.trigger({ type: 'autoplay-failure', autoplay: type });
+    });
+  };
+
+  /**
+   * Update the internal source caches so that we return the correct source from
+   * `src()`, `currentSource()`, and `currentSources()`.
+   *
+   * > Note: `currentSources` will not be updated if the source that is passed in exists
+   *         in the current `currentSources` cache.
+   *
+   *
+   * @param {Tech~SourceObject} srcObj
+   *        A string or object source to update our caches to.
+   */
+
+
+  Player.prototype.updateSourceCaches_ = function updateSourceCaches_() {
+    var srcObj = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
+
+
+    var src = srcObj;
+    var type = '';
+
+    if (typeof src !== 'string') {
+      src = srcObj.src;
+      type = srcObj.type;
+    }
+
+    // make sure all the caches are set to default values
+    // to prevent null checking
+    this.cache_.source = this.cache_.source || {};
+    this.cache_.sources = this.cache_.sources || [];
+
+    // try to get the type of the src that was passed in
+    if (src && !type) {
+      type = findMimetype(this, src);
+    }
+
+    // update `currentSource` cache always
+    this.cache_.source = mergeOptions({}, srcObj, { src: src, type: type });
+
+    var matchingSources = this.cache_.sources.filter(function (s) {
+      return s.src && s.src === src;
+    });
+    var sourceElSources = [];
+    var sourceEls = this.$$('source');
+    var matchingSourceEls = [];
+
+    for (var i = 0; i < sourceEls.length; i++) {
+      var sourceObj = getAttributes(sourceEls[i]);
+
+      sourceElSources.push(sourceObj);
+
+      if (sourceObj.src && sourceObj.src === src) {
+        matchingSourceEls.push(sourceObj.src);
+      }
+    }
+
+    // if we have matching source els but not matching sources
+    // the current source cache is not up to date
+    if (matchingSourceEls.length && !matchingSources.length) {
+      this.cache_.sources = sourceElSources;
+      // if we don't have matching source or source els set the
+      // sources cache to the `currentSource` cache
+    } else if (!matchingSources.length) {
+      this.cache_.sources = [this.cache_.source];
+    }
+
+    // update the tech `src` cache
+    this.cache_.src = src;
+  };
+
+  /**
+   * *EXPERIMENTAL* Fired when the source is set or changed on the {@link Tech}
+   * causing the media element to reload.
+   *
+   * It will fire for the initial source and each subsequent source.
+   * This event is a custom event from Video.js and is triggered by the {@link Tech}.
+   *
+   * The event object for this event contains a `src` property that will contain the source
+   * that was available when the event was triggered. This is generally only necessary if Video.js
+   * is switching techs while the source was being changed.
+   *
+   * It is also fired when `load` is called on the player (or media element)
+   * because the {@link https://html.spec.whatwg.org/multipage/media.html#dom-media-load|specification for `load`}
+   * says that the resource selection algorithm needs to be aborted and restarted.
+   * In this case, it is very likely that the `src` property will be set to the
+   * empty string `""` to indicate we do not know what the source will be but
+   * that it is changing.
+   *
+   * *This event is currently still experimental and may change in minor releases.*
+   * __To use this, pass `enableSourceset` option to the player.__
+   *
+   * @event Player#sourceset
+   * @type {EventTarget~Event}
+   * @prop {string} src
+   *                The source url available when the `sourceset` was triggered.
+   *                It will be an empty string if we cannot know what the source is
+   *                but know that the source will change.
+   */
+  /**
+   * Retrigger the `sourceset` event that was triggered by the {@link Tech}.
+   *
+   * @fires Player#sourceset
+   * @listens Tech#sourceset
+   * @private
+   */
+
+
+  Player.prototype.handleTechSourceset_ = function handleTechSourceset_(event) {
+    var _this5 = this;
+
+    // only update the source cache when the source
+    // was not updated using the player api
+    if (!this.changingSrc_) {
+      var updateSourceCaches = function updateSourceCaches(src) {
+        return _this5.updateSourceCaches_(src);
+      };
+      var playerSrc = this.currentSource().src;
+      var eventSrc = event.src;
+
+      // if we have a playerSrc that is not a blob, and a tech src that is a blob
+      if (playerSrc && !/^blob:/.test(playerSrc) && /^blob:/.test(eventSrc)) {
+
+        // if both the tech source and the player source were updated we assume
+        // something like @videojs/http-streaming did the sourceset and skip updating the source cache.
+        if (!this.lastSource_ || this.lastSource_.tech !== eventSrc && this.lastSource_.player !== playerSrc) {
+          updateSourceCaches = function updateSourceCaches() {};
+        }
+      }
+
+      // update the source to the intial source right away
+      // in some cases this will be empty string
+      updateSourceCaches(eventSrc);
+
+      // if the `sourceset` `src` was an empty string
+      // wait for a `loadstart` to update the cache to `currentSrc`.
+      // If a sourceset happens before a `loadstart`, we reset the state
+      // as this function will be called again.
+      if (!event.src) {
+        var updateCache = function updateCache(e) {
+          if (e.type !== 'sourceset') {
+            var techSrc = _this5.techGet('currentSrc');
+
+            _this5.lastSource_.tech = techSrc;
+            _this5.updateSourceCaches_(techSrc);
+          }
+
+          _this5.tech_.off(['sourceset', 'loadstart'], updateCache);
+        };
+
+        this.tech_.one(['sourceset', 'loadstart'], updateCache);
+      }
+    }
+    this.lastSource_ = { player: this.currentSource().src, tech: event.src };
+
+    this.trigger({
+      src: event.src,
+      type: 'sourceset'
+    });
+  };
+
+  /**
+   * Add/remove the vjs-has-started class
+   *
+   * @fires Player#firstplay
+   *
+   * @param {boolean} request
+   *        - true: adds the class
+   *        - false: remove the class
+   *
+   * @return {boolean}
+   *         the boolean value of hasStarted_
+   */
+
+
+  Player.prototype.hasStarted = function hasStarted(request) {
+    if (request === undefined) {
+      // act as getter, if we have no request to change
+      return this.hasStarted_;
+    }
+
+    if (request === this.hasStarted_) {
+      return;
+    }
+
+    this.hasStarted_ = request;
+
+    if (this.hasStarted_) {
+      this.addClass('vjs-has-started');
+      this.trigger('firstplay');
+    } else {
+      this.removeClass('vjs-has-started');
+    }
+  };
+
+  /**
+   * Fired whenever the media begins or resumes playback
+   *
+   * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#dom-media-play}
+   * @fires Player#play
+   * @listens Tech#play
+   * @private
+   */
+
+
+  Player.prototype.handleTechPlay_ = function handleTechPlay_() {
+    this.removeClass('vjs-ended');
+    this.removeClass('vjs-paused');
+    this.addClass('vjs-playing');
+
+    // hide the poster when the user hits play
+    this.hasStarted(true);
+    /**
+     * Triggered whenever an {@link Tech#play} event happens. Indicates that
+     * playback has started or resumed.
+     *
+     * @event Player#play
+     * @type {EventTarget~Event}
+     */
+    this.trigger('play');
+  };
+
+  /**
+   * Retrigger the `ratechange` event that was triggered by the {@link Tech}.
+   *
+   * If there were any events queued while the playback rate was zero, fire
+   * those events now.
+   *
+   * @private
+   * @method Player#handleTechRateChange_
+   * @fires Player#ratechange
+   * @listens Tech#ratechange
+   */
+
+
+  Player.prototype.handleTechRateChange_ = function handleTechRateChange_() {
+    if (this.tech_.playbackRate() > 0 && this.cache_.lastPlaybackRate === 0) {
+      this.queuedCallbacks_.forEach(function (queued) {
+        return queued.callback(queued.event);
+      });
+      this.queuedCallbacks_ = [];
+    }
+    this.cache_.lastPlaybackRate = this.tech_.playbackRate();
+    /**
+     * Fires when the playing speed of the audio/video is changed
+     *
+     * @event Player#ratechange
+     * @type {event}
+     */
+    this.trigger('ratechange');
+  };
+
+  /**
+   * Retrigger the `waiting` event that was triggered by the {@link Tech}.
+   *
+   * @fires Player#waiting
+   * @listens Tech#waiting
+   * @private
+   */
+
+
+  Player.prototype.handleTechWaiting_ = function handleTechWaiting_() {
+    var _this6 = this;
+
+    this.addClass('vjs-waiting');
+    /**
+     * A readyState change on the DOM element has caused playback to stop.
+     *
+     * @event Player#waiting
+     * @type {EventTarget~Event}
+     */
+    this.trigger('waiting');
+    this.one('timeupdate', function () {
+      return _this6.removeClass('vjs-waiting');
+    });
+  };
+
+  /**
+   * Retrigger the `canplay` event that was triggered by the {@link Tech}.
+   * > Note: This is not consistent between browsers. See #1351
+   *
+   * @fires Player#canplay
+   * @listens Tech#canplay
+   * @private
+   */
+
+
+  Player.prototype.handleTechCanPlay_ = function handleTechCanPlay_() {
+    this.removeClass('vjs-waiting');
+    /**
+     * The media has a readyState of HAVE_FUTURE_DATA or greater.
+     *
+     * @event Player#canplay
+     * @type {EventTarget~Event}
+     */
+    this.trigger('canplay');
+  };
+
+  /**
+   * Retrigger the `canplaythrough` event that was triggered by the {@link Tech}.
+   *
+   * @fires Player#canplaythrough
+   * @listens Tech#canplaythrough
+   * @private
+   */
+
+
+  Player.prototype.handleTechCanPlayThrough_ = function handleTechCanPlayThrough_() {
+    this.removeClass('vjs-waiting');
+    /**
+     * The media has a readyState of HAVE_ENOUGH_DATA or greater. This means that the
+     * entire media file can be played without buffering.
+     *
+     * @event Player#canplaythrough
+     * @type {EventTarget~Event}
+     */
+    this.trigger('canplaythrough');
+  };
+
+  /**
+   * Retrigger the `playing` event that was triggered by the {@link Tech}.
+   *
+   * @fires Player#playing
+   * @listens Tech#playing
+   * @private
+   */
+
+
+  Player.prototype.handleTechPlaying_ = function handleTechPlaying_() {
+    this.removeClass('vjs-waiting');
+    /**
+     * The media is no longer blocked from playback, and has started playing.
+     *
+     * @event Player#playing
+     * @type {EventTarget~Event}
+     */
+    this.trigger('playing');
+  };
+
+  /**
+   * Retrigger the `seeking` event that was triggered by the {@link Tech}.
+   *
+   * @fires Player#seeking
+   * @listens Tech#seeking
+   * @private
+   */
+
+
+  Player.prototype.handleTechSeeking_ = function handleTechSeeking_() {
+    this.addClass('vjs-seeking');
+    /**
+     * Fired whenever the player is jumping to a new time
+     *
+     * @event Player#seeking
+     * @type {EventTarget~Event}
+     */
+    this.trigger('seeking');
+  };
+
+  /**
+   * Retrigger the `seeked` event that was triggered by the {@link Tech}.
+   *
+   * @fires Player#seeked
+   * @listens Tech#seeked
+   * @private
+   */
+
+
+  Player.prototype.handleTechSeeked_ = function handleTechSeeked_() {
+    this.removeClass('vjs-seeking');
+    /**
+     * Fired when the player has finished jumping to a new time
+     *
+     * @event Player#seeked
+     * @type {EventTarget~Event}
+     */
+    this.trigger('seeked');
+  };
+
+  /**
+   * Retrigger the `firstplay` event that was triggered by the {@link Tech}.
+   *
+   * @fires Player#firstplay
+   * @listens Tech#firstplay
+   * @deprecated As of 6.0 firstplay event is deprecated.
+   *             As of 6.0 passing the `starttime` option to the player and the firstplay event are deprecated.
+   * @private
+   */
+
+
+  Player.prototype.handleTechFirstPlay_ = function handleTechFirstPlay_() {
+    // If the first starttime attribute is specified
+    // then we will start at the given offset in seconds
+    if (this.options_.starttime) {
+      log.warn('Passing the `starttime` option to the player will be deprecated in 6.0');
+      this.currentTime(this.options_.starttime);
+    }
+
+    this.addClass('vjs-has-started');
+    /**
+     * Fired the first time a video is played. Not part of the HLS spec, and this is
+     * probably not the best implementation yet, so use sparingly. If you don't have a
+     * reason to prevent playback, use `myPlayer.one('play');` instead.
+     *
+     * @event Player#firstplay
+     * @deprecated As of 6.0 firstplay event is deprecated.
+     * @type {EventTarget~Event}
+     */
+    this.trigger('firstplay');
+  };
+
+  /**
+   * Retrigger the `pause` event that was triggered by the {@link Tech}.
+   *
+   * @fires Player#pause
+   * @listens Tech#pause
+   * @private
+   */
+
+
+  Player.prototype.handleTechPause_ = function handleTechPause_() {
+    this.removeClass('vjs-playing');
+    this.addClass('vjs-paused');
+    /**
+     * Fired whenever the media has been paused
+     *
+     * @event Player#pause
+     * @type {EventTarget~Event}
+     */
+    this.trigger('pause');
+  };
+
+  /**
+   * Retrigger the `ended` event that was triggered by the {@link Tech}.
+   *
+   * @fires Player#ended
+   * @listens Tech#ended
+   * @private
+   */
+
+
+  Player.prototype.handleTechEnded_ = function handleTechEnded_() {
+    this.addClass('vjs-ended');
+    if (this.options_.loop) {
+      this.currentTime(0);
+      this.play();
+    } else if (!this.paused()) {
+      this.pause();
+    }
+
+    /**
+     * Fired when the end of the media resource is reached (currentTime == duration)
+     *
+     * @event Player#ended
+     * @type {EventTarget~Event}
+     */
+    this.trigger('ended');
+  };
+
+  /**
+   * Fired when the duration of the media resource is first known or changed
+   *
+   * @listens Tech#durationchange
+   * @private
+   */
+
+
+  Player.prototype.handleTechDurationChange_ = function handleTechDurationChange_() {
+    this.duration(this.techGet_('duration'));
+  };
+
+  /**
+   * Handle a click on the media element to play/pause
+   *
+   * @param {EventTarget~Event} event
+   *        the event that caused this function to trigger
+   *
+   * @listens Tech#mousedown
+   * @private
+   */
+
+
+  Player.prototype.handleTechClick_ = function handleTechClick_(event) {
+    if (!isSingleLeftClick(event)) {
+      return;
+    }
+
+    // When controls are disabled a click should not toggle playback because
+    // the click is considered a control
+    if (!this.controls_) {
+      return;
+    }
+
+    if (this.paused()) {
+      silencePromise(this.play());
+    } else {
+      this.pause();
+    }
+  };
+
+  /**
+   * Handle a tap on the media element. It will toggle the user
+   * activity state, which hides and shows the controls.
+   *
+   * @listens Tech#tap
+   * @private
+   */
+
+
+  Player.prototype.handleTechTap_ = function handleTechTap_() {
+    this.userActive(!this.userActive());
+  };
+
+  /**
+   * Handle touch to start
+   *
+   * @listens Tech#touchstart
+   * @private
+   */
+
+
+  Player.prototype.handleTechTouchStart_ = function handleTechTouchStart_() {
+    this.userWasActive = this.userActive();
+  };
+
+  /**
+   * Handle touch to move
+   *
+   * @listens Tech#touchmove
+   * @private
+   */
+
+
+  Player.prototype.handleTechTouchMove_ = function handleTechTouchMove_() {
+    if (this.userWasActive) {
+      this.reportUserActivity();
+    }
+  };
+
+  /**
+   * Handle touch to end
+   *
+   * @param {EventTarget~Event} event
+   *        the touchend event that triggered
+   *        this function
+   *
+   * @listens Tech#touchend
+   * @private
+   */
+
+
+  Player.prototype.handleTechTouchEnd_ = function handleTechTouchEnd_(event) {
+    // Stop the mouse events from also happening
+    event.preventDefault();
+  };
+
+  /**
+   * Fired when the player switches in or out of fullscreen mode
+   *
+   * @private
+   * @listens Player#fullscreenchange
+   */
+
+
+  Player.prototype.handleFullscreenChange_ = function handleFullscreenChange_() {
+    if (this.isFullscreen()) {
+      this.addClass('vjs-fullscreen');
+    } else {
+      this.removeClass('vjs-fullscreen');
+    }
+  };
+
+  /**
+   * native click events on the SWF aren't triggered on IE11, Win8.1RT
+   * use stageclick events triggered from inside the SWF instead
+   *
+   * @private
+   * @listens stageclick
+   */
+
+
+  Player.prototype.handleStageClick_ = function handleStageClick_() {
+    this.reportUserActivity();
+  };
+
+  /**
+   * Handle Tech Fullscreen Change
+   *
+   * @param {EventTarget~Event} event
+   *        the fullscreenchange event that triggered this function
+   *
+   * @param {Object} data
+   *        the data that was sent with the event
+   *
+   * @private
+   * @listens Tech#fullscreenchange
+   * @fires Player#fullscreenchange
+   */
+
+
+  Player.prototype.handleTechFullscreenChange_ = function handleTechFullscreenChange_(event, data) {
+    if (data) {
+      this.isFullscreen(data.isFullscreen);
+    }
+    /**
+     * Fired when going in and out of fullscreen.
+     *
+     * @event Player#fullscreenchange
+     * @type {EventTarget~Event}
+     */
+    this.trigger('fullscreenchange');
+  };
+
+  /**
+   * Fires when an error occurred during the loading of an audio/video.
+   *
+   * @private
+   * @listens Tech#error
+   */
+
+
+  Player.prototype.handleTechError_ = function handleTechError_() {
+    var error = this.tech_.error();
+
+    this.error(error);
+  };
+
+  /**
+   * Retrigger the `textdata` event that was triggered by the {@link Tech}.
+   *
+   * @fires Player#textdata
+   * @listens Tech#textdata
+   * @private
+   */
+
+
+  Player.prototype.handleTechTextData_ = function handleTechTextData_() {
+    var data = null;
+
+    if (arguments.length > 1) {
+      data = arguments[1];
+    }
+
+    /**
+     * Fires when we get a textdata event from tech
+     *
+     * @event Player#textdata
+     * @type {EventTarget~Event}
+     */
+    this.trigger('textdata', data);
+  };
+
+  /**
+   * Get object for cached values.
+   *
+   * @return {Object}
+   *         get the current object cache
+   */
+
+
+  Player.prototype.getCache = function getCache() {
+    return this.cache_;
+  };
+
+  /**
+   * Pass values to the playback tech
+   *
+   * @param {string} [method]
+   *        the method to call
+   *
+   * @param {Object} arg
+   *        the argument to pass
+   *
+   * @private
+   */
+
+
+  Player.prototype.techCall_ = function techCall_(method, arg) {
+    // If it's not ready yet, call method when it is
+
+    this.ready(function () {
+      if (method in allowedSetters) {
+        return set$1(this.middleware_, this.tech_, method, arg);
+      } else if (method in allowedMediators) {
+        return mediate(this.middleware_, this.tech_, method, arg);
+      }
+
+      try {
+        if (this.tech_) {
+          this.tech_[method](arg);
+        }
+      } catch (e) {
+        log(e);
+        throw e;
+      }
+    }, true);
+  };
+
+  /**
+   * Get calls can't wait for the tech, and sometimes don't need to.
+   *
+   * @param {string} method
+   *        Tech method
+   *
+   * @return {Function|undefined}
+   *         the method or undefined
+   *
+   * @private
+   */
+
+
+  Player.prototype.techGet_ = function techGet_(method) {
+    if (!this.tech_ || !this.tech_.isReady_) {
+      return;
+    }
+
+    if (method in allowedGetters) {
+      return get$1(this.middleware_, this.tech_, method);
+    } else if (method in allowedMediators) {
+      return mediate(this.middleware_, this.tech_, method);
+    }
+
+    // Flash likes to die and reload when you hide or reposition it.
+    // In these cases the object methods go away and we get errors.
+    // When that happens we'll catch the errors and inform tech that it's not ready any more.
+    try {
+      return this.tech_[method]();
+    } catch (e) {
+
+      // When building additional tech libs, an expected method may not be defined yet
+      if (this.tech_[method] === undefined) {
+        log('Video.js: ' + method + ' method not defined for ' + this.techName_ + ' playback technology.', e);
+        throw e;
+      }
+
+      // When a method isn't available on the object it throws a TypeError
+      if (e.name === 'TypeError') {
+        log('Video.js: ' + method + ' unavailable on ' + this.techName_ + ' playback technology element.', e);
+        this.tech_.isReady_ = false;
+        throw e;
+      }
+
+      // If error unknown, just log and throw
+      log(e);
+      throw e;
+    }
+  };
+
+  /**
+   * Attempt to begin playback at the first opportunity.
+   *
+   * @return {Promise|undefined}
+   *         Returns a promise if the browser supports Promises (or one
+   *         was passed in as an option). This promise will be resolved on
+   *         the return value of play. If this is undefined it will fulfill the
+   *         promise chain otherwise the promise chain will be fulfilled when
+   *         the promise from play is fulfilled.
+   */
+
+
+  Player.prototype.play = function play() {
+    var _this7 = this;
+
+    var PromiseClass = this.options_.Promise || window.Promise;
+
+    if (PromiseClass) {
+      return new PromiseClass(function (resolve) {
+        _this7.play_(resolve);
+      });
+    }
+
+    return this.play_();
+  };
+
+  /**
+   * The actual logic for play, takes a callback that will be resolved on the
+   * return value of play. This allows us to resolve to the play promise if there
+   * is one on modern browsers.
+   *
+   * @private
+   * @param {Function} [callback]
+   *        The callback that should be called when the techs play is actually called
+   */
+
+
+  Player.prototype.play_ = function play_() {
+    var _this8 = this;
+
+    var callback = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : silencePromise;
+
+    // If this is called while we have a play queued up on a loadstart, remove
+    // that listener to avoid getting in a potentially bad state.
+    if (this.playOnLoadstart_) {
+      this.off('loadstart', this.playOnLoadstart_);
+    }
+
+    // If the player/tech is not ready, queue up another call to `play()` for
+    // when it is. This will loop back into this method for another attempt at
+    // playback when the tech is ready.
+    if (!this.isReady_) {
+
+      // Bail out if we're already waiting for `ready`!
+      if (this.playWaitingForReady_) {
+        return;
+      }
+
+      this.playWaitingForReady_ = true;
+      this.ready(function () {
+        _this8.playWaitingForReady_ = false;
+        callback(_this8.play());
+      });
+
+      // If the player/tech is ready and we have a source, we can attempt playback.
+    } else if (!this.changingSrc_ && (this.src() || this.currentSrc())) {
+      callback(this.techGet_('play'));
+      return;
+
+      // If the tech is ready, but we do not have a source, we'll need to wait
+      // for both the `ready` and a `loadstart` when the source is finally
+      // resolved by middleware and set on the player.
+      //
+      // This can happen if `play()` is called while changing sources or before
+      // one has been set on the player.
+    } else {
+
+      this.playOnLoadstart_ = function () {
+        _this8.playOnLoadstart_ = null;
+        callback(_this8.play());
+      };
+
+      this.one('loadstart', this.playOnLoadstart_);
+    }
+  };
+
+  /**
+   * Pause the video playback
+   *
+   * @return {Player}
+   *         A reference to the player object this function was called on
+   */
+
+
+  Player.prototype.pause = function pause() {
+    this.techCall_('pause');
+  };
+
+  /**
+   * Check if the player is paused or has yet to play
+   *
+   * @return {boolean}
+   *         - false: if the media is currently playing
+   *         - true: if media is not currently playing
+   */
+
+
+  Player.prototype.paused = function paused() {
+    // The initial state of paused should be true (in Safari it's actually false)
+    return this.techGet_('paused') === false ? false : true;
+  };
+
+  /**
+   * Get a TimeRange object representing the current ranges of time that the user
+   * has played.
+   *
+   * @return {TimeRange}
+   *         A time range object that represents all the increments of time that have
+   *         been played.
+   */
+
+
+  Player.prototype.played = function played() {
+    return this.techGet_('played') || createTimeRanges(0, 0);
+  };
+
+  /**
+   * Returns whether or not the user is "scrubbing". Scrubbing is
+   * when the user has clicked the progress bar handle and is
+   * dragging it along the progress bar.
+   *
+   * @param {boolean} [isScrubbing]
+   *        wether the user is or is not scrubbing
+   *
+   * @return {boolean}
+   *         The value of scrubbing when getting
+   */
+
+
+  Player.prototype.scrubbing = function scrubbing(isScrubbing) {
+    if (typeof isScrubbing === 'undefined') {
+      return this.scrubbing_;
+    }
+    this.scrubbing_ = !!isScrubbing;
+
+    if (isScrubbing) {
+      this.addClass('vjs-scrubbing');
+    } else {
+      this.removeClass('vjs-scrubbing');
+    }
+  };
+
+  /**
+   * Get or set the current time (in seconds)
+   *
+   * @param {number|string} [seconds]
+   *        The time to seek to in seconds
+   *
+   * @return {number}
+   *         - the current time in seconds when getting
+   */
+
+
+  Player.prototype.currentTime = function currentTime(seconds) {
+    if (typeof seconds !== 'undefined') {
+      if (seconds < 0) {
+        seconds = 0;
+      }
+      this.techCall_('setCurrentTime', seconds);
+      return;
+    }
+
+    // cache last currentTime and return. default to 0 seconds
+    //
+    // Caching the currentTime is meant to prevent a massive amount of reads on the tech's
+    // currentTime when scrubbing, but may not provide much performance benefit afterall.
+    // Should be tested. Also something has to read the actual current time or the cache will
+    // never get updated.
+    this.cache_.currentTime = this.techGet_('currentTime') || 0;
+    return this.cache_.currentTime;
+  };
+
+  /**
+   * Normally gets the length in time of the video in seconds;
+   * in all but the rarest use cases an argument will NOT be passed to the method
+   *
+   * > **NOTE**: The video must have started loading before the duration can be
+   * known, and in the case of Flash, may not be known until the video starts
+   * playing.
+   *
+   * @fires Player#durationchange
+   *
+   * @param {number} [seconds]
+   *        The duration of the video to set in seconds
+   *
+   * @return {number}
+   *         - The duration of the video in seconds when getting
+   */
+
+
+  Player.prototype.duration = function duration(seconds) {
+    if (seconds === undefined) {
+      // return NaN if the duration is not known
+      return this.cache_.duration !== undefined ? this.cache_.duration : NaN;
+    }
+
+    seconds = parseFloat(seconds);
+
+    // Standardize on Inifity for signaling video is live
+    if (seconds < 0) {
+      seconds = Infinity;
+    }
+
+    if (seconds !== this.cache_.duration) {
+      // Cache the last set value for optimized scrubbing (esp. Flash)
+      this.cache_.duration = seconds;
+
+      if (seconds === Infinity) {
+        this.addClass('vjs-live');
+      } else {
+        this.removeClass('vjs-live');
+      }
+      /**
+       * @event Player#durationchange
+       * @type {EventTarget~Event}
+       */
+      this.trigger('durationchange');
+    }
+  };
+
+  /**
+   * Calculates how much time is left in the video. Not part
+   * of the native video API.
+   *
+   * @return {number}
+   *         The time remaining in seconds
+   */
+
+
+  Player.prototype.remainingTime = function remainingTime() {
+    return this.duration() - this.currentTime();
+  };
+
+  /**
+   * A remaining time function that is intented to be used when
+   * the time is to be displayed directly to the user.
+   *
+   * @return {number}
+   *         The rounded time remaining in seconds
+   */
+
+
+  Player.prototype.remainingTimeDisplay = function remainingTimeDisplay() {
+    return Math.floor(this.duration()) - Math.floor(this.currentTime());
+  };
+
+  //
+  // Kind of like an array of portions of the video that have been downloaded.
+
+  /**
+   * Get a TimeRange object with an array of the times of the video
+   * that have been downloaded. If you just want the percent of the
+   * video that's been downloaded, use bufferedPercent.
+   *
+   * @see [Buffered Spec]{@link http://dev.w3.org/html5/spec/video.html#dom-media-buffered}
+   *
+   * @return {TimeRange}
+   *         A mock TimeRange object (following HTML spec)
+   */
+
+
+  Player.prototype.buffered = function buffered() {
+    var buffered = this.techGet_('buffered');
+
+    if (!buffered || !buffered.length) {
+      buffered = createTimeRanges(0, 0);
+    }
+
+    return buffered;
+  };
+
+  /**
+   * Get the percent (as a decimal) of the video that's been downloaded.
+   * This method is not a part of the native HTML video API.
+   *
+   * @return {number}
+   *         A decimal between 0 and 1 representing the percent
+   *         that is bufferred 0 being 0% and 1 being 100%
+   */
+
+
+  Player.prototype.bufferedPercent = function bufferedPercent$$1() {
+    return bufferedPercent(this.buffered(), this.duration());
+  };
+
+  /**
+   * Get the ending time of the last buffered time range
+   * This is used in the progress bar to encapsulate all time ranges.
+   *
+   * @return {number}
+   *         The end of the last buffered time range
+   */
+
+
+  Player.prototype.bufferedEnd = function bufferedEnd() {
+    var buffered = this.buffered();
+    var duration = this.duration();
+    var end = buffered.end(buffered.length - 1);
+
+    if (end > duration) {
+      end = duration;
+    }
+
+    return end;
+  };
+
+  /**
+   * Get or set the current volume of the media
+   *
+   * @param  {number} [percentAsDecimal]
+   *         The new volume as a decimal percent:
+   *         - 0 is muted/0%/off
+   *         - 1.0 is 100%/full
+   *         - 0.5 is half volume or 50%
+   *
+   * @return {number}
+   *         The current volume as a percent when getting
+   */
+
+
+  Player.prototype.volume = function volume(percentAsDecimal) {
+    var vol = void 0;
+
+    if (percentAsDecimal !== undefined) {
+      // Force value to between 0 and 1
+      vol = Math.max(0, Math.min(1, parseFloat(percentAsDecimal)));
+      this.cache_.volume = vol;
+      this.techCall_('setVolume', vol);
+
+      if (vol > 0) {
+        this.lastVolume_(vol);
+      }
+
+      return;
+    }
+
+    // Default to 1 when returning current volume.
+    vol = parseFloat(this.techGet_('volume'));
+    return isNaN(vol) ? 1 : vol;
+  };
+
+  /**
+   * Get the current muted state, or turn mute on or off
+   *
+   * @param {boolean} [muted]
+   *        - true to mute
+   *        - false to unmute
+   *
+   * @return {boolean}
+   *         - true if mute is on and getting
+   *         - false if mute is off and getting
+   */
+
+
+  Player.prototype.muted = function muted(_muted) {
+    if (_muted !== undefined) {
+      this.techCall_('setMuted', _muted);
+      return;
+    }
+    return this.techGet_('muted') || false;
+  };
+
+  /**
+   * Get the current defaultMuted state, or turn defaultMuted on or off. defaultMuted
+   * indicates the state of muted on intial playback.
+   *
+   * ```js
+   *   var myPlayer = videojs('some-player-id');
+   *
+   *   myPlayer.src("http://www.example.com/path/to/video.mp4");
+   *
+   *   // get, should be false
+   *   console.log(myPlayer.defaultMuted());
+   *   // set to true
+   *   myPlayer.defaultMuted(true);
+   *   // get should be true
+   *   console.log(myPlayer.defaultMuted());
+   * ```
+   *
+   * @param {boolean} [defaultMuted]
+   *        - true to mute
+   *        - false to unmute
+   *
+   * @return {boolean|Player}
+   *         - true if defaultMuted is on and getting
+   *         - false if defaultMuted is off and getting
+   *         - A reference to the current player when setting
+   */
+
+
+  Player.prototype.defaultMuted = function defaultMuted(_defaultMuted) {
+    if (_defaultMuted !== undefined) {
+      return this.techCall_('setDefaultMuted', _defaultMuted);
+    }
+    return this.techGet_('defaultMuted') || false;
+  };
+
+  /**
+   * Get the last volume, or set it
+   *
+   * @param  {number} [percentAsDecimal]
+   *         The new last volume as a decimal percent:
+   *         - 0 is muted/0%/off
+   *         - 1.0 is 100%/full
+   *         - 0.5 is half volume or 50%
+   *
+   * @return {number}
+   *         the current value of lastVolume as a percent when getting
+   *
+   * @private
+   */
+
+
+  Player.prototype.lastVolume_ = function lastVolume_(percentAsDecimal) {
+    if (percentAsDecimal !== undefined && percentAsDecimal !== 0) {
+      this.cache_.lastVolume = percentAsDecimal;
+      return;
+    }
+    return this.cache_.lastVolume;
+  };
+
+  /**
+   * Check if current tech can support native fullscreen
+   * (e.g. with built in controls like iOS, so not our flash swf)
+   *
+   * @return {boolean}
+   *         if native fullscreen is supported
+   */
+
+
+  Player.prototype.supportsFullScreen = function supportsFullScreen() {
+    return this.techGet_('supportsFullScreen') || false;
+  };
+
+  /**
+   * Check if the player is in fullscreen mode or tell the player that it
+   * is or is not in fullscreen mode.
+   *
+   * > NOTE: As of the latest HTML5 spec, isFullscreen is no longer an official
+   * property and instead document.fullscreenElement is used. But isFullscreen is
+   * still a valuable property for internal player workings.
+   *
+   * @param  {boolean} [isFS]
+   *         Set the players current fullscreen state
+   *
+   * @return {boolean}
+   *         - true if fullscreen is on and getting
+   *         - false if fullscreen is off and getting
+   */
+
+
+  Player.prototype.isFullscreen = function isFullscreen(isFS) {
+    if (isFS !== undefined) {
+      this.isFullscreen_ = !!isFS;
+      return;
+    }
+    return !!this.isFullscreen_;
+  };
+
+  /**
+   * Increase the size of the video to full screen
+   * In some browsers, full screen is not supported natively, so it enters
+   * "full window mode", where the video fills the browser window.
+   * In browsers and devices that support native full screen, sometimes the
+   * browser's default controls will be shown, and not the Video.js custom skin.
+   * This includes most mobile devices (iOS, Android) and older versions of
+   * Safari.
+   *
+   * @fires Player#fullscreenchange
+   */
+
+
+  Player.prototype.requestFullscreen = function requestFullscreen() {
+    var fsApi = FullscreenApi;
+
+    this.isFullscreen(true);
+
+    if (fsApi.requestFullscreen) {
+      // the browser supports going fullscreen at the element level so we can
+      // take the controls fullscreen as well as the video
+
+      // Trigger fullscreenchange event after change
+      // We have to specifically add this each time, and remove
+      // when canceling fullscreen. Otherwise if there's multiple
+      // players on a page, they would all be reacting to the same fullscreen
+      // events
+      on(document, fsApi.fullscreenchange, bind(this, function documentFullscreenChange(e) {
+        this.isFullscreen(document[fsApi.fullscreenElement]);
+
+        // If cancelling fullscreen, remove event listener.
+        if (this.isFullscreen() === false) {
+          off(document, fsApi.fullscreenchange, documentFullscreenChange);
+        }
+        /**
+         * @event Player#fullscreenchange
+         * @type {EventTarget~Event}
+         */
+        this.trigger('fullscreenchange');
+      }));
+
+      this.el_[fsApi.requestFullscreen]();
+    } else if (this.tech_.supportsFullScreen()) {
+      // we can't take the video.js controls fullscreen but we can go fullscreen
+      // with native controls
+      this.techCall_('enterFullScreen');
+    } else {
+      // fullscreen isn't supported so we'll just stretch the video element to
+      // fill the viewport
+      this.enterFullWindow();
+      /**
+       * @event Player#fullscreenchange
+       * @type {EventTarget~Event}
+       */
+      this.trigger('fullscreenchange');
+    }
+  };
+
+  /**
+   * Return the video to its normal size after having been in full screen mode
+   *
+   * @fires Player#fullscreenchange
+   */
+
+
+  Player.prototype.exitFullscreen = function exitFullscreen() {
+    var fsApi = FullscreenApi;
+
+    this.isFullscreen(false);
+
+    // Check for browser element fullscreen support
+    if (fsApi.requestFullscreen) {
+      document[fsApi.exitFullscreen]();
+    } else if (this.tech_.supportsFullScreen()) {
+      this.techCall_('exitFullScreen');
+    } else {
+      this.exitFullWindow();
+      /**
+       * @event Player#fullscreenchange
+       * @type {EventTarget~Event}
+       */
+      this.trigger('fullscreenchange');
+    }
+  };
+
+  /**
+   * When fullscreen isn't supported we can stretch the
+   * video container to as wide as the browser will let us.
+   *
+   * @fires Player#enterFullWindow
+   */
+
+
+  Player.prototype.enterFullWindow = function enterFullWindow() {
+    this.isFullWindow = true;
+
+    // Storing original doc overflow value to return to when fullscreen is off
+    this.docOrigOverflow = document.documentElement.style.overflow;
+
+    // Add listener for esc key to exit fullscreen
+    on(document, 'keydown', bind(this, this.fullWindowOnEscKey));
+
+    // Hide any scroll bars
+    document.documentElement.style.overflow = 'hidden';
+
+    // Apply fullscreen styles
+    addClass(document.body, 'vjs-full-window');
+
+    /**
+     * @event Player#enterFullWindow
+     * @type {EventTarget~Event}
+     */
+    this.trigger('enterFullWindow');
+  };
+
+  /**
+   * Check for call to either exit full window or
+   * full screen on ESC key
+   *
+   * @param {string} event
+   *        Event to check for key press
+   */
+
+
+  Player.prototype.fullWindowOnEscKey = function fullWindowOnEscKey(event) {
+    if (event.keyCode === 27) {
+      if (this.isFullscreen() === true) {
+        this.exitFullscreen();
+      } else {
+        this.exitFullWindow();
+      }
+    }
+  };
+
+  /**
+   * Exit full window
+   *
+   * @fires Player#exitFullWindow
+   */
+
+
+  Player.prototype.exitFullWindow = function exitFullWindow() {
+    this.isFullWindow = false;
+    off(document, 'keydown', this.fullWindowOnEscKey);
+
+    // Unhide scroll bars.
+    document.documentElement.style.overflow = this.docOrigOverflow;
+
+    // Remove fullscreen styles
+    removeClass(document.body, 'vjs-full-window');
+
+    // Resize the box, controller, and poster to original sizes
+    // this.positionAll();
+    /**
+     * @event Player#exitFullWindow
+     * @type {EventTarget~Event}
+     */
+    this.trigger('exitFullWindow');
+  };
+
+  /**
+   * Check whether the player can play a given mimetype
+   *
+   * @see https://www.w3.org/TR/2011/WD-html5-20110113/video.html#dom-navigator-canplaytype
+   *
+   * @param {string} type
+   *        The mimetype to check
+   *
+   * @return {string}
+   *         'probably', 'maybe', or '' (empty string)
+   */
+
+
+  Player.prototype.canPlayType = function canPlayType(type) {
+    var can = void 0;
+
+    // Loop through each playback technology in the options order
+    for (var i = 0, j = this.options_.techOrder; i < j.length; i++) {
+      var techName = j[i];
+      var tech = Tech.getTech(techName);
+
+      // Support old behavior of techs being registered as components.
+      // Remove once that deprecated behavior is removed.
+      if (!tech) {
+        tech = Component.getComponent(techName);
+      }
+
+      // Check if the current tech is defined before continuing
+      if (!tech) {
+        log.error('The "' + techName + '" tech is undefined. Skipped browser support check for that tech.');
+        continue;
+      }
+
+      // Check if the browser supports this technology
+      if (tech.isSupported()) {
+        can = tech.canPlayType(type);
+
+        if (can) {
+          return can;
+        }
+      }
+    }
+
+    return '';
+  };
+
+  /**
+   * Select source based on tech-order or source-order
+   * Uses source-order selection if `options.sourceOrder` is truthy. Otherwise,
+   * defaults to tech-order selection
+   *
+   * @param {Array} sources
+   *        The sources for a media asset
+   *
+   * @return {Object|boolean}
+   *         Object of source and tech order or false
+   */
+
+
+  Player.prototype.selectSource = function selectSource(sources) {
+    var _this9 = this;
+
+    // Get only the techs specified in `techOrder` that exist and are supported by the
+    // current platform
+    var techs = this.options_.techOrder.map(function (techName) {
+      return [techName, Tech.getTech(techName)];
+    }).filter(function (_ref) {
+      var techName = _ref[0],
+          tech = _ref[1];
+
+      // Check if the current tech is defined before continuing
+      if (tech) {
+        // Check if the browser supports this technology
+        return tech.isSupported();
+      }
+
+      log.error('The "' + techName + '" tech is undefined. Skipped browser support check for that tech.');
+      return false;
+    });
+
+    // Iterate over each `innerArray` element once per `outerArray` element and execute
+    // `tester` with both. If `tester` returns a non-falsy value, exit early and return
+    // that value.
+    var findFirstPassingTechSourcePair = function findFirstPassingTechSourcePair(outerArray, innerArray, tester) {
+      var found = void 0;
+
+      outerArray.some(function (outerChoice) {
+        return innerArray.some(function (innerChoice) {
+          found = tester(outerChoice, innerChoice);
+
+          if (found) {
+            return true;
+          }
+        });
+      });
+
+      return found;
+    };
+
+    var foundSourceAndTech = void 0;
+    var flip = function flip(fn) {
+      return function (a, b) {
+        return fn(b, a);
+      };
+    };
+    var finder = function finder(_ref2, source) {
+      var techName = _ref2[0],
+          tech = _ref2[1];
+
+      if (tech.canPlaySource(source, _this9.options_[techName.toLowerCase()])) {
+        return { source: source, tech: techName };
+      }
+    };
+
+    // Depending on the truthiness of `options.sourceOrder`, we swap the order of techs and sources
+    // to select from them based on their priority.
+    if (this.options_.sourceOrder) {
+      // Source-first ordering
+      foundSourceAndTech = findFirstPassingTechSourcePair(sources, techs, flip(finder));
+    } else {
+      // Tech-first ordering
+      foundSourceAndTech = findFirstPassingTechSourcePair(techs, sources, finder);
+    }
+
+    return foundSourceAndTech || false;
+  };
+
+  /**
+   * Get or set the video source.
+   *
+   * @param {Tech~SourceObject|Tech~SourceObject[]|string} [source]
+   *        A SourceObject, an array of SourceObjects, or a string referencing
+   *        a URL to a media source. It is _highly recommended_ that an object
+   *        or array of objects is used here, so that source selection
+   *        algorithms can take the `type` into account.
+   *
+   *        If not provided, this method acts as a getter.
+   *
+   * @return {string|undefined}
+   *         If the `source` argument is missing, returns the current source
+   *         URL. Otherwise, returns nothing/undefined.
+   */
+
+
+  Player.prototype.src = function src(source) {
+    var _this10 = this;
+
+    // getter usage
+    if (typeof source === 'undefined') {
+      return this.cache_.src || '';
+    }
+    // filter out invalid sources and turn our source into
+    // an array of source objects
+    var sources = filterSource(source);
+
+    // if a source was passed in then it is invalid because
+    // it was filtered to a zero length Array. So we have to
+    // show an error
+    if (!sources.length) {
+      this.setTimeout(function () {
+        this.error({ code: 4, message: this.localize(this.options_.notSupportedMessage) });
+      }, 0);
+      return;
+    }
+
+    // intial sources
+    this.changingSrc_ = true;
+
+    this.cache_.sources = sources;
+    this.updateSourceCaches_(sources[0]);
+
+    // middlewareSource is the source after it has been changed by middleware
+    setSource(this, sources[0], function (middlewareSource, mws) {
+      _this10.middleware_ = mws;
+
+      // since sourceSet is async we have to update the cache again after we select a source since
+      // the source that is selected could be out of order from the cache update above this callback.
+      _this10.cache_.sources = sources;
+      _this10.updateSourceCaches_(middlewareSource);
+
+      var err = _this10.src_(middlewareSource);
+
+      if (err) {
+        if (sources.length > 1) {
+          return _this10.src(sources.slice(1));
+        }
+
+        _this10.changingSrc_ = false;
+
+        // We need to wrap this in a timeout to give folks a chance to add error event handlers
+        _this10.setTimeout(function () {
+          this.error({ code: 4, message: this.localize(this.options_.notSupportedMessage) });
+        }, 0);
+
+        // we could not find an appropriate tech, but let's still notify the delegate that this is it
+        // this needs a better comment about why this is needed
+        _this10.triggerReady();
+
+        return;
+      }
+
+      setTech(mws, _this10.tech_);
+    });
+  };
+
+  /**
+   * Set the source object on the tech, returns a boolean that indicates wether
+   * there is a tech that can play the source or not
+   *
+   * @param {Tech~SourceObject} source
+   *        The source object to set on the Tech
+   *
+   * @return {Boolean}
+   *         - True if there is no Tech to playback this source
+   *         - False otherwise
+   *
+   * @private
+   */
+
+
+  Player.prototype.src_ = function src_(source) {
+    var _this11 = this;
+
+    var sourceTech = this.selectSource([source]);
+
+    if (!sourceTech) {
+      return true;
+    }
+
+    if (!titleCaseEquals(sourceTech.tech, this.techName_)) {
+      this.changingSrc_ = true;
+      // load this technology with the chosen source
+      this.loadTech_(sourceTech.tech, sourceTech.source);
+      this.tech_.ready(function () {
+        _this11.changingSrc_ = false;
+      });
+      return false;
+    }
+
+    // wait until the tech is ready to set the source
+    // and set it synchronously if possible (#2326)
+    this.ready(function () {
+
+      // The setSource tech method was added with source handlers
+      // so older techs won't support it
+      // We need to check the direct prototype for the case where subclasses
+      // of the tech do not support source handlers
+      if (this.tech_.constructor.prototype.hasOwnProperty('setSource')) {
+        this.techCall_('setSource', source);
+      } else {
+        this.techCall_('src', source.src);
+      }
+
+      this.changingSrc_ = false;
+    }, true);
+
+    return false;
+  };
+
+  /**
+   * Begin loading the src data.
+   */
+
+
+  Player.prototype.load = function load() {
+    this.techCall_('load');
+  };
+
+  /**
+   * Reset the player. Loads the first tech in the techOrder,
+   * removes all the text tracks in the existing `tech`,
+   * and calls `reset` on the `tech`.
+   */
+
+
+  Player.prototype.reset = function reset() {
+    if (this.tech_) {
+      this.tech_.clearTracks('text');
+    }
+    this.loadTech_(this.options_.techOrder[0], null);
+    this.techCall_('reset');
+  };
+
+  /**
+   * Returns all of the current source objects.
+   *
+   * @return {Tech~SourceObject[]}
+   *         The current source objects
+   */
+
+
+  Player.prototype.currentSources = function currentSources() {
+    var source = this.currentSource();
+    var sources = [];
+
+    // assume `{}` or `{ src }`
+    if (Object.keys(source).length !== 0) {
+      sources.push(source);
+    }
+
+    return this.cache_.sources || sources;
+  };
+
+  /**
+   * Returns the current source object.
+   *
+   * @return {Tech~SourceObject}
+   *         The current source object
+   */
+
+
+  Player.prototype.currentSource = function currentSource() {
+    return this.cache_.source || {};
+  };
+
+  /**
+   * Returns the fully qualified URL of the current source value e.g. http://mysite.com/video.mp4
+   * Can be used in conjuction with `currentType` to assist in rebuilding the current source object.
+   *
+   * @return {string}
+   *         The current source
+   */
+
+
+  Player.prototype.currentSrc = function currentSrc() {
+    return this.currentSource() && this.currentSource().src || '';
+  };
+
+  /**
+   * Get the current source type e.g. video/mp4
+   * This can allow you rebuild the current source object so that you could load the same
+   * source and tech later
+   *
+   * @return {string}
+   *         The source MIME type
+   */
+
+
+  Player.prototype.currentType = function currentType() {
+    return this.currentSource() && this.currentSource().type || '';
+  };
+
+  /**
+   * Get or set the preload attribute
+   *
+   * @param {boolean} [value]
+   *        - true means that we should preload
+   *        - false maens that we should not preload
+   *
+   * @return {string}
+   *         The preload attribute value when getting
+   */
+
+
+  Player.prototype.preload = function preload(value) {
+    if (value !== undefined) {
+      this.techCall_('setPreload', value);
+      this.options_.preload = value;
+      return;
+    }
+    return this.techGet_('preload');
+  };
+
+  /**
+   * Get or set the autoplay option. When this is a boolean it will
+   * modify the attribute on the tech. When this is a string the attribute on
+   * the tech will be removed and `Player` will handle autoplay on loadstarts.
+   *
+   * @param {boolean|string} [value]
+   *        - true: autoplay using the browser behavior
+   *        - false: do not autoplay
+   *        - 'play': call play() on every loadstart
+   *        - 'muted': call muted() then play() on every loadstart
+   *        - 'any': call play() on every loadstart. if that fails call muted() then play().
+   *        - *: values other than those listed here will be set `autoplay` to true
+   *
+   * @return {boolean|string}
+   *         The current value of autoplay when getting
+   */
+
+
+  Player.prototype.autoplay = function autoplay(value) {
+    // getter usage
+    if (value === undefined) {
+      return this.options_.autoplay || false;
+    }
+
+    var techAutoplay = void 0;
+
+    // if the value is a valid string set it to that
+    if (typeof value === 'string' && /(any|play|muted)/.test(value)) {
+      this.options_.autoplay = value;
+      this.manualAutoplay_(value);
+      techAutoplay = false;
+
+      // any falsy value sets autoplay to false in the browser,
+      // lets do the same
+    } else if (!value) {
+      this.options_.autoplay = false;
+
+      // any other value (ie truthy) sets autoplay to true
+    } else {
+      this.options_.autoplay = true;
+    }
+
+    techAutoplay = techAutoplay || this.options_.autoplay;
+
+    // if we don't have a tech then we do not queue up
+    // a setAutoplay call on tech ready. We do this because the
+    // autoplay option will be passed in the constructor and we
+    // do not need to set it twice
+    if (this.tech_) {
+      this.techCall_('setAutoplay', techAutoplay);
+    }
+  };
+
+  /**
+   * Set or unset the playsinline attribute.
+   * Playsinline tells the browser that non-fullscreen playback is preferred.
+   *
+   * @param {boolean} [value]
+   *        - true means that we should try to play inline by default
+   *        - false means that we should use the browser's default playback mode,
+   *          which in most cases is inline. iOS Safari is a notable exception
+   *          and plays fullscreen by default.
+   *
+   * @return {string|Player}
+   *         - the current value of playsinline
+   *         - the player when setting
+   *
+   * @see [Spec]{@link https://html.spec.whatwg.org/#attr-video-playsinline}
+   */
+
+
+  Player.prototype.playsinline = function playsinline(value) {
+    if (value !== undefined) {
+      this.techCall_('setPlaysinline', value);
+      this.options_.playsinline = value;
+      return this;
+    }
+    return this.techGet_('playsinline');
+  };
+
+  /**
+   * Get or set the loop attribute on the video element.
+   *
+   * @param {boolean} [value]
+   *        - true means that we should loop the video
+   *        - false means that we should not loop the video
+   *
+   * @return {string}
+   *         The current value of loop when getting
+   */
+
+
+  Player.prototype.loop = function loop(value) {
+    if (value !== undefined) {
+      this.techCall_('setLoop', value);
+      this.options_.loop = value;
+      return;
+    }
+    return this.techGet_('loop');
+  };
+
+  /**
+   * Get or set the poster image source url
+   *
+   * @fires Player#posterchange
+   *
+   * @param {string} [src]
+   *        Poster image source URL
+   *
+   * @return {string}
+   *         The current value of poster when getting
+   */
+
+
+  Player.prototype.poster = function poster(src) {
+    if (src === undefined) {
+      return this.poster_;
+    }
+
+    // The correct way to remove a poster is to set as an empty string
+    // other falsey values will throw errors
+    if (!src) {
+      src = '';
+    }
+
+    if (src === this.poster_) {
+      return;
+    }
+
+    // update the internal poster variable
+    this.poster_ = src;
+
+    // update the tech's poster
+    this.techCall_('setPoster', src);
+
+    this.isPosterFromTech_ = false;
+
+    // alert components that the poster has been set
+    /**
+     * This event fires when the poster image is changed on the player.
+     *
+     * @event Player#posterchange
+     * @type {EventTarget~Event}
+     */
+    this.trigger('posterchange');
+  };
+
+  /**
+   * Some techs (e.g. YouTube) can provide a poster source in an
+   * asynchronous way. We want the poster component to use this
+   * poster source so that it covers up the tech's controls.
+   * (YouTube's play button). However we only want to use this
+   * source if the player user hasn't set a poster through
+   * the normal APIs.
+   *
+   * @fires Player#posterchange
+   * @listens Tech#posterchange
+   * @private
+   */
+
+
+  Player.prototype.handleTechPosterChange_ = function handleTechPosterChange_() {
+    if ((!this.poster_ || this.options_.techCanOverridePoster) && this.tech_ && this.tech_.poster) {
+      var newPoster = this.tech_.poster() || '';
+
+      if (newPoster !== this.poster_) {
+        this.poster_ = newPoster;
+        this.isPosterFromTech_ = true;
+
+        // Let components know the poster has changed
+        this.trigger('posterchange');
+      }
+    }
+  };
+
+  /**
+   * Get or set whether or not the controls are showing.
+   *
+   * @fires Player#controlsenabled
+   *
+   * @param {boolean} [bool]
+   *        - true to turn controls on
+   *        - false to turn controls off
+   *
+   * @return {boolean}
+   *         The current value of controls when getting
+   */
+
+
+  Player.prototype.controls = function controls(bool) {
+    if (bool === undefined) {
+      return !!this.controls_;
+    }
+
+    bool = !!bool;
+
+    // Don't trigger a change event unless it actually changed
+    if (this.controls_ === bool) {
+      return;
+    }
+
+    this.controls_ = bool;
+
+    if (this.usingNativeControls()) {
+      this.techCall_('setControls', bool);
+    }
+
+    if (this.controls_) {
+      this.removeClass('vjs-controls-disabled');
+      this.addClass('vjs-controls-enabled');
+      /**
+       * @event Player#controlsenabled
+       * @type {EventTarget~Event}
+       */
+      this.trigger('controlsenabled');
+      if (!this.usingNativeControls()) {
+        this.addTechControlsListeners_();
+      }
+    } else {
+      this.removeClass('vjs-controls-enabled');
+      this.addClass('vjs-controls-disabled');
+      /**
+       * @event Player#controlsdisabled
+       * @type {EventTarget~Event}
+       */
+      this.trigger('controlsdisabled');
+      if (!this.usingNativeControls()) {
+        this.removeTechControlsListeners_();
+      }
+    }
+  };
+
+  /**
+   * Toggle native controls on/off. Native controls are the controls built into
+   * devices (e.g. default iPhone controls), Flash, or other techs
+   * (e.g. Vimeo Controls)
+   * **This should only be set by the current tech, because only the tech knows
+   * if it can support native controls**
+   *
+   * @fires Player#usingnativecontrols
+   * @fires Player#usingcustomcontrols
+   *
+   * @param {boolean} [bool]
+   *        - true to turn native controls on
+   *        - false to turn native controls off
+   *
+   * @return {boolean}
+   *         The current value of native controls when getting
+   */
+
+
+  Player.prototype.usingNativeControls = function usingNativeControls(bool) {
+    if (bool === undefined) {
+      return !!this.usingNativeControls_;
+    }
+
+    bool = !!bool;
+
+    // Don't trigger a change event unless it actually changed
+    if (this.usingNativeControls_ === bool) {
+      return;
+    }
+
+    this.usingNativeControls_ = bool;
+
+    if (this.usingNativeControls_) {
+      this.addClass('vjs-using-native-controls');
+
+      /**
+       * player is using the native device controls
+       *
+       * @event Player#usingnativecontrols
+       * @type {EventTarget~Event}
+       */
+      this.trigger('usingnativecontrols');
+    } else {
+      this.removeClass('vjs-using-native-controls');
+
+      /**
+       * player is using the custom HTML controls
+       *
+       * @event Player#usingcustomcontrols
+       * @type {EventTarget~Event}
+       */
+      this.trigger('usingcustomcontrols');
+    }
+  };
+
+  /**
+   * Set or get the current MediaError
+   *
+   * @fires Player#error
+   *
+   * @param  {MediaError|string|number} [err]
+   *         A MediaError or a string/number to be turned
+   *         into a MediaError
+   *
+   * @return {MediaError|null}
+   *         The current MediaError when getting (or null)
+   */
+
+
+  Player.prototype.error = function error(err) {
+    if (err === undefined) {
+      return this.error_ || null;
+    }
+
+    // restoring to default
+    if (err === null) {
+      this.error_ = err;
+      this.removeClass('vjs-error');
+      if (this.errorDisplay) {
+        this.errorDisplay.close();
+      }
+      return;
+    }
+
+    this.error_ = new MediaError(err);
+
+    // add the vjs-error classname to the player
+    this.addClass('vjs-error');
+
+    // log the name of the error type and any message
+    // ie8 just logs "[object object]" if you just log the error object
+    log.error('(CODE:' + this.error_.code + ' ' + MediaError.errorTypes[this.error_.code] + ')', this.error_.message, this.error_);
+
+    /**
+     * @event Player#error
+     * @type {EventTarget~Event}
+     */
+    this.trigger('error');
+
+    return;
+  };
+
+  /**
+   * Report user activity
+   *
+   * @param {Object} event
+   *        Event object
+   */
+
+
+  Player.prototype.reportUserActivity = function reportUserActivity(event) {
+    this.userActivity_ = true;
+  };
+
+  /**
+   * Get/set if user is active
+   *
+   * @fires Player#useractive
+   * @fires Player#userinactive
+   *
+   * @param {boolean} [bool]
+   *        - true if the user is active
+   *        - false if the user is inactive
+   *
+   * @return {boolean}
+   *         The current value of userActive when getting
+   */
+
+
+  Player.prototype.userActive = function userActive(bool) {
+    if (bool === undefined) {
+      return this.userActive_;
+    }
+
+    bool = !!bool;
+
+    if (bool === this.userActive_) {
+      return;
+    }
+
+    this.userActive_ = bool;
+
+    if (this.userActive_) {
+      this.userActivity_ = true;
+      this.removeClass('vjs-user-inactive');
+      this.addClass('vjs-user-active');
+      /**
+       * @event Player#useractive
+       * @type {EventTarget~Event}
+       */
+      this.trigger('useractive');
+      return;
+    }
+
+    // Chrome/Safari/IE have bugs where when you change the cursor it can
+    // trigger a mousemove event. This causes an issue when you're hiding
+    // the cursor when the user is inactive, and a mousemove signals user
+    // activity. Making it impossible to go into inactive mode. Specifically
+    // this happens in fullscreen when we really need to hide the cursor.
+    //
+    // When this gets resolved in ALL browsers it can be removed
+    // https://code.google.com/p/chromium/issues/detail?id=103041
+    if (this.tech_) {
+      this.tech_.one('mousemove', function (e) {
+        e.stopPropagation();
+        e.preventDefault();
+      });
+    }
+
+    this.userActivity_ = false;
+    this.removeClass('vjs-user-active');
+    this.addClass('vjs-user-inactive');
+    /**
+     * @event Player#userinactive
+     * @type {EventTarget~Event}
+     */
+    this.trigger('userinactive');
+  };
+
+  /**
+   * Listen for user activity based on timeout value
+   *
+   * @private
+   */
+
+
+  Player.prototype.listenForUserActivity_ = function listenForUserActivity_() {
+    var mouseInProgress = void 0;
+    var lastMoveX = void 0;
+    var lastMoveY = void 0;
+    var handleActivity = bind(this, this.reportUserActivity);
+
+    var handleMouseMove = function handleMouseMove(e) {
+      // #1068 - Prevent mousemove spamming
+      // Chrome Bug: https://code.google.com/p/chromium/issues/detail?id=366970
+      if (e.screenX !== lastMoveX || e.screenY !== lastMoveY) {
+        lastMoveX = e.screenX;
+        lastMoveY = e.screenY;
+        handleActivity();
+      }
+    };
+
+    var handleMouseDown = function handleMouseDown() {
+      handleActivity();
+      // For as long as the they are touching the device or have their mouse down,
+      // we consider them active even if they're not moving their finger or mouse.
+      // So we want to continue to update that they are active
+      this.clearInterval(mouseInProgress);
+      // Setting userActivity=true now and setting the interval to the same time
+      // as the activityCheck interval (250) should ensure we never miss the
+      // next activityCheck
+      mouseInProgress = this.setInterval(handleActivity, 250);
+    };
+
+    var handleMouseUp = function handleMouseUp(event) {
+      handleActivity();
+      // Stop the interval that maintains activity if the mouse/touch is down
+      this.clearInterval(mouseInProgress);
+    };
+
+    // Any mouse movement will be considered user activity
+    this.on('mousedown', handleMouseDown);
+    this.on('mousemove', handleMouseMove);
+    this.on('mouseup', handleMouseUp);
+
+    // Listen for keyboard navigation
+    // Shouldn't need to use inProgress interval because of key repeat
+    this.on('keydown', handleActivity);
+    this.on('keyup', handleActivity);
+
+    // Run an interval every 250 milliseconds instead of stuffing everything into
+    // the mousemove/touchmove function itself, to prevent performance degradation.
+    // `this.reportUserActivity` simply sets this.userActivity_ to true, which
+    // then gets picked up by this loop
+    // http://ejohn.org/blog/learning-from-twitter/
+    var inactivityTimeout = void 0;
+
+    this.setInterval(function () {
+      // Check to see if mouse/touch activity has happened
+      if (!this.userActivity_) {
+        return;
+      }
+
+      // Reset the activity tracker
+      this.userActivity_ = false;
+
+      // If the user state was inactive, set the state to active
+      this.userActive(true);
+
+      // Clear any existing inactivity timeout to start the timer over
+      this.clearTimeout(inactivityTimeout);
+
+      var timeout = this.options_.inactivityTimeout;
+
+      if (timeout <= 0) {
+        return;
+      }
+
+      // In <timeout> milliseconds, if no more activity has occurred the
+      // user will be considered inactive
+      inactivityTimeout = this.setTimeout(function () {
+        // Protect against the case where the inactivityTimeout can trigger just
+        // before the next user activity is picked up by the activity check loop
+        // causing a flicker
+        if (!this.userActivity_) {
+          this.userActive(false);
+        }
+      }, timeout);
+    }, 250);
+  };
+
+  /**
+   * Gets or sets the current playback rate. A playback rate of
+   * 1.0 represents normal speed and 0.5 would indicate half-speed
+   * playback, for instance.
+   *
+   * @see https://html.spec.whatwg.org/multipage/embedded-content.html#dom-media-playbackrate
+   *
+   * @param {number} [rate]
+   *       New playback rate to set.
+   *
+   * @return {number}
+   *         The current playback rate when getting or 1.0
+   */
+
+
+  Player.prototype.playbackRate = function playbackRate(rate) {
+    if (rate !== undefined) {
+      // NOTE: this.cache_.lastPlaybackRate is set from the tech handler
+      // that is registered above
+      this.techCall_('setPlaybackRate', rate);
+      return;
+    }
+
+    if (this.tech_ && this.tech_.featuresPlaybackRate) {
+      return this.cache_.lastPlaybackRate || this.techGet_('playbackRate');
+    }
+    return 1.0;
+  };
+
+  /**
+   * Gets or sets the current default playback rate. A default playback rate of
+   * 1.0 represents normal speed and 0.5 would indicate half-speed playback, for instance.
+   * defaultPlaybackRate will only represent what the intial playbackRate of a video was, not
+   * not the current playbackRate.
+   *
+   * @see https://html.spec.whatwg.org/multipage/embedded-content.html#dom-media-defaultplaybackrate
+   *
+   * @param {number} [rate]
+   *       New default playback rate to set.
+   *
+   * @return {number|Player}
+   *         - The default playback rate when getting or 1.0
+   *         - the player when setting
+   */
+
+
+  Player.prototype.defaultPlaybackRate = function defaultPlaybackRate(rate) {
+    if (rate !== undefined) {
+      return this.techCall_('setDefaultPlaybackRate', rate);
+    }
+
+    if (this.tech_ && this.tech_.featuresPlaybackRate) {
+      return this.techGet_('defaultPlaybackRate');
+    }
+    return 1.0;
+  };
+
+  /**
+   * Gets or sets the audio flag
+   *
+   * @param {boolean} bool
+   *        - true signals that this is an audio player
+   *        - false signals that this is not an audio player
+   *
+   * @return {boolean}
+   *         The current value of isAudio when getting
+   */
+
+
+  Player.prototype.isAudio = function isAudio(bool) {
+    if (bool !== undefined) {
+      this.isAudio_ = !!bool;
+      return;
+    }
+
+    return !!this.isAudio_;
+  };
+
+  /**
+   * A helper method for adding a {@link TextTrack} to our
+   * {@link TextTrackList}.
+   *
+   * In addition to the W3C settings we allow adding additional info through options.
+   *
+   * @see http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-addtexttrack
+   *
+   * @param {string} [kind]
+   *        the kind of TextTrack you are adding
+   *
+   * @param {string} [label]
+   *        the label to give the TextTrack label
+   *
+   * @param {string} [language]
+   *        the language to set on the TextTrack
+   *
+   * @return {TextTrack|undefined}
+   *         the TextTrack that was added or undefined
+   *         if there is no tech
+   */
+
+
+  Player.prototype.addTextTrack = function addTextTrack(kind, label, language) {
+    if (this.tech_) {
+      return this.tech_.addTextTrack(kind, label, language);
+    }
+  };
+
+  /**
+   * Create a remote {@link TextTrack} and an {@link HTMLTrackElement}. It will
+   * automatically removed from the video element whenever the source changes, unless
+   * manualCleanup is set to false.
+   *
+   * @param {Object} options
+   *        Options to pass to {@link HTMLTrackElement} during creation. See
+   *        {@link HTMLTrackElement} for object properties that you should use.
+   *
+   * @param {boolean} [manualCleanup=true] if set to false, the TextTrack will be
+   *
+   * @return {HtmlTrackElement}
+   *         the HTMLTrackElement that was created and added
+   *         to the HtmlTrackElementList and the remote
+   *         TextTrackList
+   *
+   * @deprecated The default value of the "manualCleanup" parameter will default
+   *             to "false" in upcoming versions of Video.js
+   */
+
+
+  Player.prototype.addRemoteTextTrack = function addRemoteTextTrack(options, manualCleanup) {
+    if (this.tech_) {
+      return this.tech_.addRemoteTextTrack(options, manualCleanup);
+    }
+  };
+
+  /**
+   * Remove a remote {@link TextTrack} from the respective
+   * {@link TextTrackList} and {@link HtmlTrackElementList}.
+   *
+   * @param {Object} track
+   *        Remote {@link TextTrack} to remove
+   *
+   * @return {undefined}
+   *         does not return anything
+   */
+
+
+  Player.prototype.removeRemoteTextTrack = function removeRemoteTextTrack() {
+    var _ref3 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
+        _ref3$track = _ref3.track,
+        track = _ref3$track === undefined ? arguments[0] : _ref3$track;
+
+    // destructure the input into an object with a track argument, defaulting to arguments[0]
+    // default the whole argument to an empty object if nothing was passed in
+
+    if (this.tech_) {
+      return this.tech_.removeRemoteTextTrack(track);
+    }
+  };
+
+  /**
+   * Gets available media playback quality metrics as specified by the W3C's Media
+   * Playback Quality API.
+   *
+   * @see [Spec]{@link https://wicg.github.io/media-playback-quality}
+   *
+   * @return {Object|undefined}
+   *         An object with supported media playback quality metrics or undefined if there
+   *         is no tech or the tech does not support it.
+   */
+
+
+  Player.prototype.getVideoPlaybackQuality = function getVideoPlaybackQuality() {
+    return this.techGet_('getVideoPlaybackQuality');
+  };
+
+  /**
+   * Get video width
+   *
+   * @return {number}
+   *         current video width
+   */
+
+
+  Player.prototype.videoWidth = function videoWidth() {
+    return this.tech_ && this.tech_.videoWidth && this.tech_.videoWidth() || 0;
+  };
+
+  /**
+   * Get video height
+   *
+   * @return {number}
+   *         current video height
+   */
+
+
+  Player.prototype.videoHeight = function videoHeight() {
+    return this.tech_ && this.tech_.videoHeight && this.tech_.videoHeight() || 0;
+  };
+
+  /**
+   * The player's language code
+   * NOTE: The language should be set in the player options if you want the
+   * the controls to be built with a specific language. Changing the lanugage
+   * later will not update controls text.
+   *
+   * @param {string} [code]
+   *        the language code to set the player to
+   *
+   * @return {string}
+   *         The current language code when getting
+   */
+
+
+  Player.prototype.language = function language(code) {
+    if (code === undefined) {
+      return this.language_;
+    }
+
+    this.language_ = String(code).toLowerCase();
+  };
+
+  /**
+   * Get the player's language dictionary
+   * Merge every time, because a newly added plugin might call videojs.addLanguage() at any time
+   * Languages specified directly in the player options have precedence
+   *
+   * @return {Array}
+   *         An array of of supported languages
+   */
+
+
+  Player.prototype.languages = function languages() {
+    return mergeOptions(Player.prototype.options_.languages, this.languages_);
+  };
+
+  /**
+   * returns a JavaScript object reperesenting the current track
+   * information. **DOES not return it as JSON**
+   *
+   * @return {Object}
+   *         Object representing the current of track info
+   */
+
+
+  Player.prototype.toJSON = function toJSON() {
+    var options = mergeOptions(this.options_);
+    var tracks = options.tracks;
+
+    options.tracks = [];
+
+    for (var i = 0; i < tracks.length; i++) {
+      var track = tracks[i];
+
+      // deep merge tracks and null out player so no circular references
+      track = mergeOptions(track);
+      track.player = undefined;
+      options.tracks[i] = track;
+    }
+
+    return options;
+  };
+
+  /**
+   * Creates a simple modal dialog (an instance of the {@link ModalDialog}
+   * component) that immediately overlays the player with arbitrary
+   * content and removes itself when closed.
+   *
+   * @param {string|Function|Element|Array|null} content
+   *        Same as {@link ModalDialog#content}'s param of the same name.
+   *        The most straight-forward usage is to provide a string or DOM
+   *        element.
+   *
+   * @param {Object} [options]
+   *        Extra options which will be passed on to the {@link ModalDialog}.
+   *
+   * @return {ModalDialog}
+   *         the {@link ModalDialog} that was created
+   */
+
+
+  Player.prototype.createModal = function createModal(content, options) {
+    var _this12 = this;
+
+    options = options || {};
+    options.content = content || '';
+
+    var modal = new ModalDialog(this, options);
+
+    this.addChild(modal);
+    modal.on('dispose', function () {
+      _this12.removeChild(modal);
+    });
+
+    modal.open();
+    return modal;
+  };
+
+  /**
+   * Change breakpoint classes when the player resizes.
+   *
+   * @private
+   */
+
+
+  Player.prototype.updateCurrentBreakpoint_ = function updateCurrentBreakpoint_() {
+    if (!this.responsive()) {
+      return;
+    }
+
+    var currentBreakpoint = this.currentBreakpoint();
+    var currentWidth = this.currentWidth();
+
+    for (var i = 0; i < BREAKPOINT_ORDER.length; i++) {
+      var candidateBreakpoint = BREAKPOINT_ORDER[i];
+      var maxWidth = this.breakpoints_[candidateBreakpoint];
+
+      if (currentWidth <= maxWidth) {
+
+        // The current breakpoint did not change, nothing to do.
+        if (currentBreakpoint === candidateBreakpoint) {
+          return;
+        }
+
+        // Only remove a class if there is a current breakpoint.
+        if (currentBreakpoint) {
+          this.removeClass(BREAKPOINT_CLASSES[currentBreakpoint]);
+        }
+
+        this.addClass(BREAKPOINT_CLASSES[candidateBreakpoint]);
+        this.breakpoint_ = candidateBreakpoint;
+        break;
+      }
+    }
+  };
+
+  /**
+   * Removes the current breakpoint.
+   *
+   * @private
+   */
+
+
+  Player.prototype.removeCurrentBreakpoint_ = function removeCurrentBreakpoint_() {
+    var className = this.currentBreakpointClass();
+
+    this.breakpoint_ = '';
+
+    if (className) {
+      this.removeClass(className);
+    }
+  };
+
+  /**
+   * Get or set breakpoints on the player.
+   *
+   * Calling this method with an object or `true` will remove any previous
+   * custom breakpoints and start from the defaults again.
+   *
+   * @param  {Object|boolean} [breakpoints]
+   *         If an object is given, it can be used to provide custom
+   *         breakpoints. If `true` is given, will set default breakpoints.
+   *         If this argument is not given, will simply return the current
+   *         breakpoints.
+   *
+   * @param  {number} [breakpoints.tiny]
+   *         The maximum width for the "vjs-layout-tiny" class.
+   *
+   * @param  {number} [breakpoints.xsmall]
+   *         The maximum width for the "vjs-layout-x-small" class.
+   *
+   * @param  {number} [breakpoints.small]
+   *         The maximum width for the "vjs-layout-small" class.
+   *
+   * @param  {number} [breakpoints.medium]
+   *         The maximum width for the "vjs-layout-medium" class.
+   *
+   * @param  {number} [breakpoints.large]
+   *         The maximum width for the "vjs-layout-large" class.
+   *
+   * @param  {number} [breakpoints.xlarge]
+   *         The maximum width for the "vjs-layout-x-large" class.
+   *
+   * @param  {number} [breakpoints.huge]
+   *         The maximum width for the "vjs-layout-huge" class.
+   *
+   * @return {Object}
+   *         An object mapping breakpoint names to maximum width values.
+   */
+
+
+  Player.prototype.breakpoints = function breakpoints(_breakpoints) {
+
+    // Used as a getter.
+    if (_breakpoints === undefined) {
+      return assign(this.breakpoints_);
+    }
+
+    this.breakpoint_ = '';
+    this.breakpoints_ = assign({}, DEFAULT_BREAKPOINTS, _breakpoints);
+
+    // When breakpoint definitions change, we need to update the currently
+    // selected breakpoint.
+    this.updateCurrentBreakpoint_();
+
+    // Clone the breakpoints before returning.
+    return assign(this.breakpoints_);
+  };
+
+  /**
+   * Get or set a flag indicating whether or not this player should adjust
+   * its UI based on its dimensions.
+   *
+   * @param  {boolean} value
+   *         Should be `true` if the player should adjust its UI based on its
+   *         dimensions; otherwise, should be `false`.
+   *
+   * @return {boolean}
+   *         Will be `true` if this player should adjust its UI based on its
+   *         dimensions; otherwise, will be `false`.
+   */
+
+
+  Player.prototype.responsive = function responsive(value) {
+
+    // Used as a getter.
+    if (value === undefined) {
+      return this.responsive_;
+    }
+
+    value = Boolean(value);
+    var current = this.responsive_;
+
+    // Nothing changed.
+    if (value === current) {
+      return;
+    }
+
+    // The value actually changed, set it.
+    this.responsive_ = value;
+
+    // Start listening for breakpoints and set the initial breakpoint if the
+    // player is now responsive.
+    if (value) {
+      this.on('playerresize', this.updateCurrentBreakpoint_);
+      this.updateCurrentBreakpoint_();
+
+      // Stop listening for breakpoints if the player is no longer responsive.
+    } else {
+      this.off('playerresize', this.updateCurrentBreakpoint_);
+      this.removeCurrentBreakpoint_();
+    }
+
+    return value;
+  };
+
+  /**
+   * Get current breakpoint name, if any.
+   *
+   * @return {string}
+   *         If there is currently a breakpoint set, returns a the key from the
+   *         breakpoints object matching it. Otherwise, returns an empty string.
+   */
+
+
+  Player.prototype.currentBreakpoint = function currentBreakpoint() {
+    return this.breakpoint_;
+  };
+
+  /**
+   * Get the current breakpoint class name.
+   *
+   * @return {string}
+   *         The matching class name (e.g. `"vjs-layout-tiny"` or
+   *         `"vjs-layout-large"`) for the current breakpoint. Empty string if
+   *         there is no current breakpoint.
+   */
+
+
+  Player.prototype.currentBreakpointClass = function currentBreakpointClass() {
+    return BREAKPOINT_CLASSES[this.breakpoint_] || '';
+  };
+
+  /**
+   * Gets tag settings
+   *
+   * @param {Element} tag
+   *        The player tag
+   *
+   * @return {Object}
+   *         An object containing all of the settings
+   *         for a player tag
+   */
+
+
+  Player.getTagSettings = function getTagSettings(tag) {
+    var baseOptions = {
+      sources: [],
+      tracks: []
+    };
+
+    var tagOptions = getAttributes(tag);
+    var dataSetup = tagOptions['data-setup'];
+
+    if (hasClass(tag, 'vjs-fill')) {
+      tagOptions.fill = true;
+    }
+    if (hasClass(tag, 'vjs-fluid')) {
+      tagOptions.fluid = true;
+    }
+
+    // Check if data-setup attr exists.
+    if (dataSetup !== null) {
+      // Parse options JSON
+      // If empty string, make it a parsable json object.
+      var _safeParseTuple = safeParseTuple(dataSetup || '{}'),
+          err = _safeParseTuple[0],
+          data = _safeParseTuple[1];
+
+      if (err) {
+        log.error(err);
+      }
+      assign(tagOptions, data);
+    }
+
+    assign(baseOptions, tagOptions);
+
+    // Get tag children settings
+    if (tag.hasChildNodes()) {
+      var children = tag.childNodes;
+
+      for (var i = 0, j = children.length; i < j; i++) {
+        var child = children[i];
+        // Change case needed: http://ejohn.org/blog/nodename-case-sensitivity/
+        var childName = child.nodeName.toLowerCase();
+
+        if (childName === 'source') {
+          baseOptions.sources.push(getAttributes(child));
+        } else if (childName === 'track') {
+          baseOptions.tracks.push(getAttributes(child));
+        }
+      }
+    }
+
+    return baseOptions;
+  };
+
+  /**
+   * Determine wether or not flexbox is supported
+   *
+   * @return {boolean}
+   *         - true if flexbox is supported
+   *         - false if flexbox is not supported
+   */
+
+
+  Player.prototype.flexNotSupported_ = function flexNotSupported_() {
+    var elem = document.createElement('i');
+
+    // Note: We don't actually use flexBasis (or flexOrder), but it's one of the more
+    // common flex features that we can rely on when checking for flex support.
+    return !('flexBasis' in elem.style || 'webkitFlexBasis' in elem.style || 'mozFlexBasis' in elem.style || 'msFlexBasis' in elem.style ||
+    // IE10-specific (2012 flex spec)
+    'msFlexOrder' in elem.style);
+  };
+
+  return Player;
+}(Component);
+
+/**
+ * Get the {@link VideoTrackList}
+ * @link https://html.spec.whatwg.org/multipage/embedded-content.html#videotracklist
+ *
+ * @return {VideoTrackList}
+ *         the current video track list
+ *
+ * @method Player.prototype.videoTracks
+ */
+
+/**
+ * Get the {@link AudioTrackList}
+ * @link https://html.spec.whatwg.org/multipage/embedded-content.html#audiotracklist
+ *
+ * @return {AudioTrackList}
+ *         the current audio track list
+ *
+ * @method Player.prototype.audioTracks
+ */
+
+/**
+ * Get the {@link TextTrackList}
+ *
+ * @link http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-texttracks
+ *
+ * @return {TextTrackList}
+ *         the current text track list
+ *
+ * @method Player.prototype.textTracks
+ */
+
+/**
+ * Get the remote {@link TextTrackList}
+ *
+ * @return {TextTrackList}
+ *         The current remote text track list
+ *
+ * @method Player.prototype.remoteTextTracks
+ */
+
+/**
+ * Get the remote {@link HtmlTrackElementList} tracks.
+ *
+ * @return {HtmlTrackElementList}
+ *         The current remote text track element list
+ *
+ * @method Player.prototype.remoteTextTrackEls
+ */
+
+ALL.names.forEach(function (name$$1) {
+  var props = ALL[name$$1];
+
+  Player.prototype[props.getterName] = function () {
+    if (this.tech_) {
+      return this.tech_[props.getterName]();
+    }
+
+    // if we have not yet loadTech_, we create {video,audio,text}Tracks_
+    // these will be passed to the tech during loading
+    this[props.privateName] = this[props.privateName] || new props.ListClass();
+    return this[props.privateName];
+  };
+});
+
+/**
+ * Global player list
+ *
+ * @type {Object}
+ */
+Player.players = {};
+
+var navigator = window.navigator;
+
+/*
+ * Player instance options, surfaced using options
+ * options = Player.prototype.options_
+ * Make changes in options, not here.
+ *
+ * @type {Object}
+ * @private
+ */
+Player.prototype.options_ = {
+  // Default order of fallback technology
+  techOrder: Tech.defaultTechOrder_,
+
+  html5: {},
+  flash: {},
+
+  // default inactivity timeout
+  inactivityTimeout: 2000,
+
+  // default playback rates
+  playbackRates: [],
+  // Add playback rate selection by adding rates
+  // 'playbackRates': [0.5, 1, 1.5, 2],
+
+  // Included control sets
+  children: ['mediaLoader', 'posterImage', 'textTrackDisplay', 'loadingSpinner', 'bigPlayButton', 'controlBar', 'errorDisplay', 'textTrackSettings'],
+
+  language: navigator && (navigator.languages && navigator.languages[0] || navigator.userLanguage || navigator.language) || 'en',
+
+  // locales and their language translations
+  languages: {},
+
+  // Default message to show when a video cannot be played.
+  notSupportedMessage: 'No compatible source was found for this media.',
+
+  breakpoints: {},
+  responsive: false
+};
+
+if (!IS_IE8) {
+  Player.prototype.options_.children.push('resizeManager');
+}
+
+[
+/**
+ * Returns whether or not the player is in the "ended" state.
+ *
+ * @return {Boolean} True if the player is in the ended state, false if not.
+ * @method Player#ended
+ */
+'ended',
+/**
+ * Returns whether or not the player is in the "seeking" state.
+ *
+ * @return {Boolean} True if the player is in the seeking state, false if not.
+ * @method Player#seeking
+ */
+'seeking',
+/**
+ * Returns the TimeRanges of the media that are currently available
+ * for seeking to.
+ *
+ * @return {TimeRanges} the seekable intervals of the media timeline
+ * @method Player#seekable
+ */
+'seekable',
+/**
+ * Returns the current state of network activity for the element, from
+ * the codes in the list below.
+ * - NETWORK_EMPTY (numeric value 0)
+ *   The element has not yet been initialised. All attributes are in
+ *   their initial states.
+ * - NETWORK_IDLE (numeric value 1)
+ *   The element's resource selection algorithm is active and has
+ *   selected a resource, but it is not actually using the network at
+ *   this time.
+ * - NETWORK_LOADING (numeric value 2)
+ *   The user agent is actively trying to download data.
+ * - NETWORK_NO_SOURCE (numeric value 3)
+ *   The element's resource selection algorithm is active, but it has
+ *   not yet found a resource to use.
+ *
+ * @see https://html.spec.whatwg.org/multipage/embedded-content.html#network-states
+ * @return {number} the current network activity state
+ * @method Player#networkState
+ */
+'networkState',
+/**
+ * Returns a value that expresses the current state of the element
+ * with respect to rendering the current playback position, from the
+ * codes in the list below.
+ * - HAVE_NOTHING (numeric value 0)
+ *   No information regarding the media resource is available.
+ * - HAVE_METADATA (numeric value 1)
+ *   Enough of the resource has been obtained that the duration of the
+ *   resource is available.
+ * - HAVE_CURRENT_DATA (numeric value 2)
+ *   Data for the immediate current playback position is available.
+ * - HAVE_FUTURE_DATA (numeric value 3)
+ *   Data for the immediate current playback position is available, as
+ *   well as enough data for the user agent to advance the current
+ *   playback position in the direction of playback.
+ * - HAVE_ENOUGH_DATA (numeric value 4)
+ *   The user agent estimates that enough data is available for
+ *   playback to proceed uninterrupted.
+ *
+ * @see https://html.spec.whatwg.org/multipage/embedded-content.html#dom-media-readystate
+ * @return {number} the current playback rendering state
+ * @method Player#readyState
+ */
+'readyState'].forEach(function (fn) {
+  Player.prototype[fn] = function () {
+    return this.techGet_(fn);
+  };
+});
+
+TECH_EVENTS_RETRIGGER.forEach(function (event) {
+  Player.prototype['handleTech' + toTitleCase(event) + '_'] = function () {
+    return this.trigger(event);
+  };
+});
+
+/**
+ * Fired when the player has initial duration and dimension information
+ *
+ * @event Player#loadedmetadata
+ * @type {EventTarget~Event}
+ */
+
+/**
+ * Fired when the player has downloaded data at the current playback position
+ *
+ * @event Player#loadeddata
+ * @type {EventTarget~Event}
+ */
+
+/**
+ * Fired when the current playback position has changed *
+ * During playback this is fired every 15-250 milliseconds, depending on the
+ * playback technology in use.
+ *
+ * @event Player#timeupdate
+ * @type {EventTarget~Event}
+ */
+
+/**
+ * Fired when the volume changes
+ *
+ * @event Player#volumechange
+ * @type {EventTarget~Event}
+ */
+
+/**
+ * Reports whether or not a player has a plugin available.
+ *
+ * This does not report whether or not the plugin has ever been initialized
+ * on this player. For that, [usingPlugin]{@link Player#usingPlugin}.
+ *
+ * @method Player#hasPlugin
+ * @param  {string}  name
+ *         The name of a plugin.
+ *
+ * @return {boolean}
+ *         Whether or not this player has the requested plugin available.
+ */
+
+/**
+ * Reports whether or not a player is using a plugin by name.
+ *
+ * For basic plugins, this only reports whether the plugin has _ever_ been
+ * initialized on this player.
+ *
+ * @method Player#usingPlugin
+ * @param  {string} name
+ *         The name of a plugin.
+ *
+ * @return {boolean}
+ *         Whether or not this player is using the requested plugin.
+ */
+
+Component.registerComponent('Player', Player);
+
+/**
+ * @file plugin.js
+ */
+/**
+ * The base plugin name.
+ *
+ * @private
+ * @constant
+ * @type {string}
+ */
+var BASE_PLUGIN_NAME = 'plugin';
+
+/**
+ * The key on which a player's active plugins cache is stored.
+ *
+ * @private
+ * @constant
+ * @type     {string}
+ */
+var PLUGIN_CACHE_KEY = 'activePlugins_';
+
+/**
+ * Stores registered plugins in a private space.
+ *
+ * @private
+ * @type    {Object}
+ */
+var pluginStorage = {};
+
+/**
+ * Reports whether or not a plugin has been registered.
+ *
+ * @private
+ * @param   {string} name
+ *          The name of a plugin.
+ *
+ * @returns {boolean}
+ *          Whether or not the plugin has been registered.
+ */
+var pluginExists = function pluginExists(name) {
+  return pluginStorage.hasOwnProperty(name);
+};
+
+/**
+ * Get a single registered plugin by name.
+ *
+ * @private
+ * @param   {string} name
+ *          The name of a plugin.
+ *
+ * @returns {Function|undefined}
+ *          The plugin (or undefined).
+ */
+var getPlugin = function getPlugin(name) {
+  return pluginExists(name) ? pluginStorage[name] : undefined;
+};
+
+/**
+ * Marks a plugin as "active" on a player.
+ *
+ * Also, ensures that the player has an object for tracking active plugins.
+ *
+ * @private
+ * @param   {Player} player
+ *          A Video.js player instance.
+ *
+ * @param   {string} name
+ *          The name of a plugin.
+ */
+var markPluginAsActive = function markPluginAsActive(player, name) {
+  player[PLUGIN_CACHE_KEY] = player[PLUGIN_CACHE_KEY] || {};
+  player[PLUGIN_CACHE_KEY][name] = true;
+};
+
+/**
+ * Triggers a pair of plugin setup events.
+ *
+ * @private
+ * @param  {Player} player
+ *         A Video.js player instance.
+ *
+ * @param  {Plugin~PluginEventHash} hash
+ *         A plugin event hash.
+ *
+ * @param  {Boolean} [before]
+ *         If true, prefixes the event name with "before". In other words,
+ *         use this to trigger "beforepluginsetup" instead of "pluginsetup".
+ */
+var triggerSetupEvent = function triggerSetupEvent(player, hash, before) {
+  var eventName = (before ? 'before' : '') + 'pluginsetup';
+
+  player.trigger(eventName, hash);
+  player.trigger(eventName + ':' + hash.name, hash);
+};
+
+/**
+ * Takes a basic plugin function and returns a wrapper function which marks
+ * on the player that the plugin has been activated.
+ *
+ * @private
+ * @param   {string} name
+ *          The name of the plugin.
+ *
+ * @param   {Function} plugin
+ *          The basic plugin.
+ *
+ * @returns {Function}
+ *          A wrapper function for the given plugin.
+ */
+var createBasicPlugin = function createBasicPlugin(name, plugin) {
+  var basicPluginWrapper = function basicPluginWrapper() {
+
+    // We trigger the "beforepluginsetup" and "pluginsetup" events on the player
+    // regardless, but we want the hash to be consistent with the hash provided
+    // for advanced plugins.
+    //
+    // The only potentially counter-intuitive thing here is the `instance` in
+    // the "pluginsetup" event is the value returned by the `plugin` function.
+    triggerSetupEvent(this, { name: name, plugin: plugin, instance: null }, true);
+
+    var instance = plugin.apply(this, arguments);
+
+    markPluginAsActive(this, name);
+    triggerSetupEvent(this, { name: name, plugin: plugin, instance: instance });
+
+    return instance;
+  };
+
+  Object.keys(plugin).forEach(function (prop) {
+    basicPluginWrapper[prop] = plugin[prop];
+  });
+
+  return basicPluginWrapper;
+};
+
+/**
+ * Takes a plugin sub-class and returns a factory function for generating
+ * instances of it.
+ *
+ * This factory function will replace itself with an instance of the requested
+ * sub-class of Plugin.
+ *
+ * @private
+ * @param   {string} name
+ *          The name of the plugin.
+ *
+ * @param   {Plugin} PluginSubClass
+ *          The advanced plugin.
+ *
+ * @returns {Function}
+ */
+var createPluginFactory = function createPluginFactory(name, PluginSubClass) {
+
+  // Add a `name` property to the plugin prototype so that each plugin can
+  // refer to itself by name.
+  PluginSubClass.prototype.name = name;
+
+  return function () {
+    triggerSetupEvent(this, { name: name, plugin: PluginSubClass, instance: null }, true);
+
+    for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+      args[_key] = arguments[_key];
+    }
+
+    var instance = new (Function.prototype.bind.apply(PluginSubClass, [null].concat([this].concat(args))))();
+
+    // The plugin is replaced by a function that returns the current instance.
+    this[name] = function () {
+      return instance;
+    };
+
+    triggerSetupEvent(this, instance.getEventHash());
+
+    return instance;
+  };
+};
+
+/**
+ * Parent class for all advanced plugins.
+ *
+ * @mixes   module:evented~EventedMixin
+ * @mixes   module:stateful~StatefulMixin
+ * @fires   Player#beforepluginsetup
+ * @fires   Player#beforepluginsetup:$name
+ * @fires   Player#pluginsetup
+ * @fires   Player#pluginsetup:$name
+ * @listens Player#dispose
+ * @throws  {Error}
+ *          If attempting to instantiate the base {@link Plugin} class
+ *          directly instead of via a sub-class.
+ */
+
+var Plugin = function () {
+
+  /**
+   * Creates an instance of this class.
+   *
+   * Sub-classes should call `super` to ensure plugins are properly initialized.
+   *
+   * @param {Player} player
+   *        A Video.js player instance.
+   */
+  function Plugin(player) {
+    classCallCheck(this, Plugin);
+
+    if (this.constructor === Plugin) {
+      throw new Error('Plugin must be sub-classed; not directly instantiated.');
+    }
+
+    this.player = player;
+
+    // Make this object evented, but remove the added `trigger` method so we
+    // use the prototype version instead.
+    evented(this);
+    delete this.trigger;
+
+    stateful(this, this.constructor.defaultState);
+    markPluginAsActive(player, this.name);
+
+    // Auto-bind the dispose method so we can use it as a listener and unbind
+    // it later easily.
+    this.dispose = bind(this, this.dispose);
+
+    // If the player is disposed, dispose the plugin.
+    player.on('dispose', this.dispose);
+  }
+
+  /**
+   * Get the version of the plugin that was set on <pluginName>.VERSION
+   */
+
+
+  Plugin.prototype.version = function version() {
+    return this.constructor.VERSION;
+  };
+
+  /**
+   * Each event triggered by plugins includes a hash of additional data with
+   * conventional properties.
+   *
+   * This returns that object or mutates an existing hash.
+   *
+   * @param   {Object} [hash={}]
+   *          An object to be used as event an event hash.
+   *
+   * @returns {Plugin~PluginEventHash}
+   *          An event hash object with provided properties mixed-in.
+   */
+
+
+  Plugin.prototype.getEventHash = function getEventHash() {
+    var hash = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+
+    hash.name = this.name;
+    hash.plugin = this.constructor;
+    hash.instance = this;
+    return hash;
+  };
+
+  /**
+   * Triggers an event on the plugin object and overrides
+   * {@link module:evented~EventedMixin.trigger|EventedMixin.trigger}.
+   *
+   * @param   {string|Object} event
+   *          An event type or an object with a type property.
+   *
+   * @param   {Object} [hash={}]
+   *          Additional data hash to merge with a
+   *          {@link Plugin~PluginEventHash|PluginEventHash}.
+   *
+   * @returns {boolean}
+   *          Whether or not default was prevented.
+   */
+
+
+  Plugin.prototype.trigger = function trigger$$1(event) {
+    var hash = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+
+    return trigger(this.eventBusEl_, event, this.getEventHash(hash));
+  };
+
+  /**
+   * Handles "statechanged" events on the plugin. No-op by default, override by
+   * subclassing.
+   *
+   * @abstract
+   * @param    {Event} e
+   *           An event object provided by a "statechanged" event.
+   *
+   * @param    {Object} e.changes
+   *           An object describing changes that occurred with the "statechanged"
+   *           event.
+   */
+
+
+  Plugin.prototype.handleStateChanged = function handleStateChanged(e) {};
+
+  /**
+   * Disposes a plugin.
+   *
+   * Subclasses can override this if they want, but for the sake of safety,
+   * it's probably best to subscribe the "dispose" event.
+   *
+   * @fires Plugin#dispose
+   */
+
+
+  Plugin.prototype.dispose = function dispose() {
+    var name = this.name,
+        player = this.player;
+
+    /**
+     * Signals that a advanced plugin is about to be disposed.
+     *
+     * @event Plugin#dispose
+     * @type  {EventTarget~Event}
+     */
+
+    this.trigger('dispose');
+    this.off();
+    player.off('dispose', this.dispose);
+
+    // Eliminate any possible sources of leaking memory by clearing up
+    // references between the player and the plugin instance and nulling out
+    // the plugin's state and replacing methods with a function that throws.
+    player[PLUGIN_CACHE_KEY][name] = false;
+    this.player = this.state = null;
+
+    // Finally, replace the plugin name on the player with a new factory
+    // function, so that the plugin is ready to be set up again.
+    player[name] = createPluginFactory(name, pluginStorage[name]);
+  };
+
+  /**
+   * Determines if a plugin is a basic plugin (i.e. not a sub-class of `Plugin`).
+   *
+   * @param   {string|Function} plugin
+   *          If a string, matches the name of a plugin. If a function, will be
+   *          tested directly.
+   *
+   * @returns {boolean}
+   *          Whether or not a plugin is a basic plugin.
+   */
+
+
+  Plugin.isBasic = function isBasic(plugin) {
+    var p = typeof plugin === 'string' ? getPlugin(plugin) : plugin;
+
+    return typeof p === 'function' && !Plugin.prototype.isPrototypeOf(p.prototype);
+  };
+
+  /**
+   * Register a Video.js plugin.
+   *
+   * @param   {string} name
+   *          The name of the plugin to be registered. Must be a string and
+   *          must not match an existing plugin or a method on the `Player`
+   *          prototype.
+   *
+   * @param   {Function} plugin
+   *          A sub-class of `Plugin` or a function for basic plugins.
+   *
+   * @returns {Function}
+   *          For advanced plugins, a factory function for that plugin. For
+   *          basic plugins, a wrapper function that initializes the plugin.
+   */
+
+
+  Plugin.registerPlugin = function registerPlugin(name, plugin) {
+    if (typeof name !== 'string') {
+      throw new Error('Illegal plugin name, "' + name + '", must be a string, was ' + (typeof name === 'undefined' ? 'undefined' : _typeof(name)) + '.');
+    }
+
+    if (pluginExists(name)) {
+      log.warn('A plugin named "' + name + '" already exists. You may want to avoid re-registering plugins!');
+    } else if (Player.prototype.hasOwnProperty(name)) {
+      throw new Error('Illegal plugin name, "' + name + '", cannot share a name with an existing player method!');
+    }
+
+    if (typeof plugin !== 'function') {
+      throw new Error('Illegal plugin for "' + name + '", must be a function, was ' + (typeof plugin === 'undefined' ? 'undefined' : _typeof(plugin)) + '.');
+    }
+
+    pluginStorage[name] = plugin;
+
+    // Add a player prototype method for all sub-classed plugins (but not for
+    // the base Plugin class).
+    if (name !== BASE_PLUGIN_NAME) {
+      if (Plugin.isBasic(plugin)) {
+        Player.prototype[name] = createBasicPlugin(name, plugin);
+      } else {
+        Player.prototype[name] = createPluginFactory(name, plugin);
+      }
+    }
+
+    return plugin;
+  };
+
+  /**
+   * De-register a Video.js plugin.
+   *
+   * @param {string} name
+   *        The name of the plugin to be deregistered.
+   */
+
+
+  Plugin.deregisterPlugin = function deregisterPlugin(name) {
+    if (name === BASE_PLUGIN_NAME) {
+      throw new Error('Cannot de-register base plugin.');
+    }
+    if (pluginExists(name)) {
+      delete pluginStorage[name];
+      delete Player.prototype[name];
+    }
+  };
+
+  /**
+   * Gets an object containing multiple Video.js plugins.
+   *
+   * @param   {Array} [names]
+   *          If provided, should be an array of plugin names. Defaults to _all_
+   *          plugin names.
+   *
+   * @returns {Object|undefined}
+   *          An object containing plugin(s) associated with their name(s) or
+   *          `undefined` if no matching plugins exist).
+   */
+
+
+  Plugin.getPlugins = function getPlugins() {
+    var names = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : Object.keys(pluginStorage);
+
+    var result = void 0;
+
+    names.forEach(function (name) {
+      var plugin = getPlugin(name);
+
+      if (plugin) {
+        result = result || {};
+        result[name] = plugin;
+      }
+    });
+
+    return result;
+  };
+
+  /**
+   * Gets a plugin's version, if available
+   *
+   * @param   {string} name
+   *          The name of a plugin.
+   *
+   * @returns {string}
+   *          The plugin's version or an empty string.
+   */
+
+
+  Plugin.getPluginVersion = function getPluginVersion(name) {
+    var plugin = getPlugin(name);
+
+    return plugin && plugin.VERSION || '';
+  };
+
+  return Plugin;
+}();
+
+/**
+ * Gets a plugin by name if it exists.
+ *
+ * @static
+ * @method   getPlugin
+ * @memberOf Plugin
+ * @param    {string} name
+ *           The name of a plugin.
+ *
+ * @returns  {Function|undefined}
+ *           The plugin (or `undefined`).
+ */
+
+
+Plugin.getPlugin = getPlugin;
+
+/**
+ * The name of the base plugin class as it is registered.
+ *
+ * @type {string}
+ */
+Plugin.BASE_PLUGIN_NAME = BASE_PLUGIN_NAME;
+
+Plugin.registerPlugin(BASE_PLUGIN_NAME, Plugin);
+
+/**
+ * Documented in player.js
+ *
+ * @ignore
+ */
+Player.prototype.usingPlugin = function (name) {
+  return !!this[PLUGIN_CACHE_KEY] && this[PLUGIN_CACHE_KEY][name] === true;
+};
+
+/**
+ * Documented in player.js
+ *
+ * @ignore
+ */
+Player.prototype.hasPlugin = function (name) {
+  return !!pluginExists(name);
+};
+
+/**
+ * Signals that a plugin is about to be set up on a player.
+ *
+ * @event    Player#beforepluginsetup
+ * @type     {Plugin~PluginEventHash}
+ */
+
+/**
+ * Signals that a plugin is about to be set up on a player - by name. The name
+ * is the name of the plugin.
+ *
+ * @event    Player#beforepluginsetup:$name
+ * @type     {Plugin~PluginEventHash}
+ */
+
+/**
+ * Signals that a plugin has just been set up on a player.
+ *
+ * @event    Player#pluginsetup
+ * @type     {Plugin~PluginEventHash}
+ */
+
+/**
+ * Signals that a plugin has just been set up on a player - by name. The name
+ * is the name of the plugin.
+ *
+ * @event    Player#pluginsetup:$name
+ * @type     {Plugin~PluginEventHash}
+ */
+
+/**
+ * @typedef  {Object} Plugin~PluginEventHash
+ *
+ * @property {string} instance
+ *           For basic plugins, the return value of the plugin function. For
+ *           advanced plugins, the plugin instance on which the event is fired.
+ *
+ * @property {string} name
+ *           The name of the plugin.
+ *
+ * @property {string} plugin
+ *           For basic plugins, the plugin function. For advanced plugins, the
+ *           plugin class/constructor.
+ */
+
+/**
+ * @file extend.js
+ * @module extend
+ */
+
+/**
+ * A combination of node inherits and babel's inherits (after transpile).
+ * Both work the same but node adds `super_` to the subClass
+ * and Bable adds the superClass as __proto__. Both seem useful.
+ *
+ * @param {Object} subClass
+ *        The class to inherit to
+ *
+ * @param {Object} superClass
+ *        The class to inherit from
+ *
+ * @private
+ */
+var _inherits = function _inherits(subClass, superClass) {
+  if (typeof superClass !== 'function' && superClass !== null) {
+    throw new TypeError('Super expression must either be null or a function, not ' + (typeof superClass === 'undefined' ? 'undefined' : _typeof(superClass)));
+  }
+
+  subClass.prototype = Object.create(superClass && superClass.prototype, {
+    constructor: {
+      value: subClass,
+      enumerable: false,
+      writable: true,
+      configurable: true
+    }
+  });
+
+  if (superClass) {
+    // node
+    subClass.super_ = superClass;
+  }
+};
+
+/**
+ * Function for subclassing using the same inheritance that
+ * videojs uses internally
+ *
+ * @static
+ * @const
+ *
+ * @param {Object} superClass
+ *        The class to inherit from
+ *
+ * @param {Object} [subClassMethods={}]
+ *        The class to inherit to
+ *
+ * @return {Object}
+ *         The new object with subClassMethods that inherited superClass.
+ */
+var extendFn = function extendFn(superClass) {
+  var subClassMethods = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+
+  var subClass = function subClass() {
+    superClass.apply(this, arguments);
+  };
+
+  var methods = {};
+
+  if ((typeof subClassMethods === 'undefined' ? 'undefined' : _typeof(subClassMethods)) === 'object') {
+    if (subClassMethods.constructor !== Object.prototype.constructor) {
+      subClass = subClassMethods.constructor;
+    }
+    methods = subClassMethods;
+  } else if (typeof subClassMethods === 'function') {
+    subClass = subClassMethods;
+  }
+
+  _inherits(subClass, superClass);
+
+  // Extend subObj's prototype with functions and other properties from props
+  for (var name in methods) {
+    if (methods.hasOwnProperty(name)) {
+      subClass.prototype[name] = methods[name];
+    }
+  }
+
+  return subClass;
+};
+
+/**
+ * @file video.js
+ * @module videojs
+ */
+// Include the built-in techs
+// HTML5 Element Shim for IE8
+if (typeof HTMLVideoElement === 'undefined' && isReal()) {
+  document.createElement('video');
+  document.createElement('audio');
+  document.createElement('track');
+  document.createElement('video-js');
+}
+
+/**
+ * Normalize an `id` value by trimming off a leading `#`
+ *
+ * @param   {string} id
+ *          A string, maybe with a leading `#`.
+ *
+ * @returns {string}
+ *          The string, without any leading `#`.
+ */
+var normalizeId = function normalizeId(id) {
+  return id.indexOf('#') === 0 ? id.slice(1) : id;
+};
+
+/**
+ * Doubles as the main function for users to create a player instance and also
+ * the main library object.
+ * The `videojs` function can be used to initialize or retrieve a player.
+  *
+ * @param {string|Element} id
+ *        Video element or video element ID
+ *
+ * @param {Object} [options]
+ *        Optional options object for config/settings
+ *
+ * @param {Component~ReadyCallback} [ready]
+ *        Optional ready callback
+ *
+ * @return {Player}
+ *         A player instance
+ */
+function videojs(id, options, ready) {
+  var player = videojs.getPlayer(id);
+
+  if (player) {
+    if (options) {
+      log.warn('Player "' + id + '" is already initialised. Options will not be applied.');
+    }
+    if (ready) {
+      player.ready(ready);
+    }
+    return player;
+  }
+
+  var el = typeof id === 'string' ? $('#' + normalizeId(id)) : id;
+
+  if (!isEl(el)) {
+    throw new TypeError('The element or ID supplied is not valid. (videojs)');
+  }
+
+  if (!document.body.contains(el)) {
+    log.warn('The element supplied is not included in the DOM');
+  }
+
+  options = options || {};
+
+  videojs.hooks('beforesetup').forEach(function (hookFunction) {
+    var opts = hookFunction(el, mergeOptions(options));
+
+    if (!isObject(opts) || Array.isArray(opts)) {
+      log.error('please return an object in beforesetup hooks');
+      return;
+    }
+
+    options = mergeOptions(options, opts);
+  });
+
+  // We get the current "Player" component here in case an integration has
+  // replaced it with a custom player.
+  var PlayerComponent = Component.getComponent('Player');
+
+  player = new PlayerComponent(el, options, ready);
+
+  videojs.hooks('setup').forEach(function (hookFunction) {
+    return hookFunction(player);
+  });
+
+  return player;
+}
+
+/**
+ * An Object that contains lifecycle hooks as keys which point to an array
+ * of functions that are run when a lifecycle is triggered
+ */
+videojs.hooks_ = {};
+
+/**
+ * Get a list of hooks for a specific lifecycle
+ * @function videojs.hooks
+ *
+ * @param {string} type
+ *        the lifecyle to get hooks from
+ *
+ * @param {Function|Function[]} [fn]
+ *        Optionally add a hook (or hooks) to the lifecycle that your are getting.
+ *
+ * @return {Array}
+ *         an array of hooks, or an empty array if there are none.
+ */
+videojs.hooks = function (type, fn) {
+  videojs.hooks_[type] = videojs.hooks_[type] || [];
+  if (fn) {
+    videojs.hooks_[type] = videojs.hooks_[type].concat(fn);
+  }
+  return videojs.hooks_[type];
+};
+
+/**
+ * Add a function hook to a specific videojs lifecycle.
+ *
+ * @param {string} type
+ *        the lifecycle to hook the function to.
+ *
+ * @param {Function|Function[]}
+ *        The function or array of functions to attach.
+ */
+videojs.hook = function (type, fn) {
+  videojs.hooks(type, fn);
+};
+
+/**
+ * Add a function hook that will only run once to a specific videojs lifecycle.
+ *
+ * @param {string} type
+ *        the lifecycle to hook the function to.
+ *
+ * @param {Function|Function[]}
+ *        The function or array of functions to attach.
+ */
+videojs.hookOnce = function (type, fn) {
+  videojs.hooks(type, [].concat(fn).map(function (original) {
+    var wrapper = function wrapper() {
+      videojs.removeHook(type, wrapper);
+      return original.apply(undefined, arguments);
+    };
+
+    return wrapper;
+  }));
+};
+
+/**
+ * Remove a hook from a specific videojs lifecycle.
+ *
+ * @param {string} type
+ *        the lifecycle that the function hooked to
+ *
+ * @param {Function} fn
+ *        The hooked function to remove
+ *
+ * @return {boolean}
+ *         The function that was removed or undef
+ */
+videojs.removeHook = function (type, fn) {
+  var index = videojs.hooks(type).indexOf(fn);
+
+  if (index <= -1) {
+    return false;
+  }
+
+  videojs.hooks_[type] = videojs.hooks_[type].slice();
+  videojs.hooks_[type].splice(index, 1);
+
+  return true;
+};
+
+// Add default styles
+if (window.VIDEOJS_NO_DYNAMIC_STYLE !== true && isReal()) {
+  var style = $('.vjs-styles-defaults');
+
+  if (!style) {
+    style = createStyleElement('vjs-styles-defaults');
+    var head = $('head');
+
+    if (head) {
+      head.insertBefore(style, head.firstChild);
+    }
+    setTextContent(style, '\n      .video-js {\n        width: 300px;\n        height: 150px;\n      }\n\n      .vjs-fluid {\n        padding-top: 56.25%\n      }\n    ');
+  }
+}
+
+// Run Auto-load players
+// You have to wait at least once in case this script is loaded after your
+// video in the DOM (weird behavior only with minified version)
+autoSetupTimeout(1, videojs);
+
+/**
+ * Current software version. Follows semver.
+ *
+ * @type {string}
+ */
+videojs.VERSION = version;
+
+/**
+ * The global options object. These are the settings that take effect
+ * if no overrides are specified when the player is created.
+ *
+ * @type {Object}
+ */
+videojs.options = Player.prototype.options_;
+
+/**
+ * Get an object with the currently created players, keyed by player ID
+ *
+ * @return {Object}
+ *         The created players
+ */
+videojs.getPlayers = function () {
+  return Player.players;
+};
+
+/**
+ * Get a single player based on an ID or DOM element.
+ *
+ * This is useful if you want to check if an element or ID has an associated
+ * Video.js player, but not create one if it doesn't.
+ *
+ * @param   {string|Element} id
+ *          An HTML element - `<video>`, `<audio>`, or `<video-js>` -
+ *          or a string matching the `id` of such an element.
+ *
+ * @returns {Player|undefined}
+ *          A player instance or `undefined` if there is no player instance
+ *          matching the argument.
+ */
+videojs.getPlayer = function (id) {
+  var players = Player.players;
+  var tag = void 0;
+
+  if (typeof id === 'string') {
+    var nId = normalizeId(id);
+    var player = players[nId];
+
+    if (player) {
+      return player;
+    }
+
+    tag = $('#' + nId);
+  } else {
+    tag = id;
+  }
+
+  if (isEl(tag)) {
+    var _tag = tag,
+        _player = _tag.player,
+        playerId = _tag.playerId;
+
+    // Element may have a `player` property referring to an already created
+    // player instance. If so, return that.
+
+    if (_player || players[playerId]) {
+      return _player || players[playerId];
+    }
+  }
+};
+
+/**
+ * Returns an array of all current players.
+ *
+ * @return {Array}
+ *         An array of all players. The array will be in the order that
+ *         `Object.keys` provides, which could potentially vary between
+ *         JavaScript engines.
+ *
+ */
+videojs.getAllPlayers = function () {
+  return (
+
+    // Disposed players leave a key with a `null` value, so we need to make sure
+    // we filter those out.
+    Object.keys(Player.players).map(function (k) {
+      return Player.players[k];
+    }).filter(Boolean)
+  );
+};
+
+/**
+ * Expose players object.
+ *
+ * @memberOf videojs
+ * @property {Object} players
+ */
+videojs.players = Player.players;
+
+/**
+ * Get a component class object by name
+ *
+ * @borrows Component.getComponent as videojs.getComponent
+ */
+videojs.getComponent = Component.getComponent;
+
+/**
+ * Register a component so it can referred to by name. Used when adding to other
+ * components, either through addChild `component.addChild('myComponent')` or through
+ * default children options  `{ children: ['myComponent'] }`.
+ *
+ * > NOTE: You could also just initialize the component before adding.
+ * `component.addChild(new MyComponent());`
+ *
+ * @param {string} name
+ *        The class name of the component
+ *
+ * @param {Component} comp
+ *        The component class
+ *
+ * @return {Component}
+ *         The newly registered component
+ */
+videojs.registerComponent = function (name$$1, comp) {
+  if (Tech.isTech(comp)) {
+    log.warn('The ' + name$$1 + ' tech was registered as a component. It should instead be registered using videojs.registerTech(name, tech)');
+  }
+
+  Component.registerComponent.call(Component, name$$1, comp);
+};
+
+/**
+ * Get a Tech class object by name
+ *
+ * @borrows Tech.getTech as videojs.getTech
+ */
+videojs.getTech = Tech.getTech;
+
+/**
+ * Register a Tech so it can referred to by name.
+ * This is used in the tech order for the player.
+ *
+ * @borrows Tech.registerTech as videojs.registerTech
+ */
+videojs.registerTech = Tech.registerTech;
+
+/**
+ * Register a middleware to a source type.
+ *
+ * @param {String} type A string representing a MIME type.
+ * @param {function(player):object} middleware A middleware factory that takes a player.
+ */
+videojs.use = use;
+
+/**
+ * An object that can be returned by a middleware to signify
+ * that the middleware is being terminated.
+ *
+ * @type {object}
+ * @memberOf {videojs}
+ * @property {object} middleware.TERMINATOR
+ */
+// Object.defineProperty is not available in IE8
+if (!IS_IE8 && Object.defineProperty) {
+  Object.defineProperty(videojs, 'middleware', {
+    value: {},
+    writeable: false,
+    enumerable: true
+  });
+
+  Object.defineProperty(videojs.middleware, 'TERMINATOR', {
+    value: TERMINATOR,
+    writeable: false,
+    enumerable: true
+  });
+} else {
+  videojs.middleware = { TERMINATOR: TERMINATOR };
+}
+
+/**
+ * A suite of browser and device tests from {@link browser}.
+ *
+ * @type {Object}
+ * @private
+ */
+videojs.browser = browser;
+
+/**
+ * Whether or not the browser supports touch events. Included for backward
+ * compatibility with 4.x, but deprecated. Use `videojs.browser.TOUCH_ENABLED`
+ * instead going forward.
+ *
+ * @deprecated since version 5.0
+ * @type {boolean}
+ */
+videojs.TOUCH_ENABLED = TOUCH_ENABLED;
+
+/**
+ * Subclass an existing class
+ * Mimics ES6 subclassing with the `extend` keyword
+ *
+ * @borrows extend:extendFn as videojs.extend
+ */
+videojs.extend = extendFn;
+
+/**
+ * Merge two options objects recursively
+ * Performs a deep merge like lodash.merge but **only merges plain objects**
+ * (not arrays, elements, anything else)
+ * Other values will be copied directly from the second object.
+ *
+ * @borrows merge-options:mergeOptions as videojs.mergeOptions
+ */
+videojs.mergeOptions = mergeOptions;
+
+/**
+ * Change the context (this) of a function
+ *
+ * > NOTE: as of v5.0 we require an ES5 shim, so you should use the native
+ * `function() {}.bind(newContext);` instead of this.
+ *
+ * @borrows fn:bind as videojs.bind
+ */
+videojs.bind = bind;
+
+/**
+ * Register a Video.js plugin.
+ *
+ * @borrows plugin:registerPlugin as videojs.registerPlugin
+ * @method registerPlugin
+ *
+ * @param  {string} name
+ *         The name of the plugin to be registered. Must be a string and
+ *         must not match an existing plugin or a method on the `Player`
+ *         prototype.
+ *
+ * @param  {Function} plugin
+ *         A sub-class of `Plugin` or a function for basic plugins.
+ *
+ * @return {Function}
+ *         For advanced plugins, a factory function for that plugin. For
+ *         basic plugins, a wrapper function that initializes the plugin.
+ */
+videojs.registerPlugin = Plugin.registerPlugin;
+
+/**
+ * Deregister a Video.js plugin.
+ *
+ * @borrows plugin:deregisterPlugin as videojs.deregisterPlugin
+ * @method deregisterPlugin
+ *
+ * @param  {string} name
+ *         The name of the plugin to be deregistered. Must be a string and
+ *         must match an existing plugin or a method on the `Player`
+ *         prototype.
+ *
+ */
+videojs.deregisterPlugin = Plugin.deregisterPlugin;
+
+/**
+ * Deprecated method to register a plugin with Video.js
+ *
+ * @deprecated
+ *        videojs.plugin() is deprecated; use videojs.registerPlugin() instead
+ *
+ * @param {string} name
+ *        The plugin name
+ *
+ * @param {Plugin|Function} plugin
+ *         The plugin sub-class or function
+ */
+videojs.plugin = function (name$$1, plugin) {
+  log.warn('videojs.plugin() is deprecated; use videojs.registerPlugin() instead');
+  return Plugin.registerPlugin(name$$1, plugin);
+};
+
+/**
+ * Gets an object containing multiple Video.js plugins.
+ *
+ * @param  {Array} [names]
+ *         If provided, should be an array of plugin names. Defaults to _all_
+ *         plugin names.
+ *
+ * @return {Object|undefined}
+ *         An object containing plugin(s) associated with their name(s) or
+ *         `undefined` if no matching plugins exist).
+ */
+videojs.getPlugins = Plugin.getPlugins;
+
+/**
+ * Gets a plugin by name if it exists.
+ *
+ * @param  {string} name
+ *         The name of a plugin.
+ *
+ * @return {Function|undefined}
+ *         The plugin (or `undefined`).
+ */
+videojs.getPlugin = Plugin.getPlugin;
+
+/**
+ * Gets a plugin's version, if available
+ *
+ * @param  {string} name
+ *         The name of a plugin.
+ *
+ * @return {string}
+ *         The plugin's version or an empty string.
+ */
+videojs.getPluginVersion = Plugin.getPluginVersion;
+
+/**
+ * Adding languages so that they're available to all players.
+ * Example: `videojs.addLanguage('es', { 'Hello': 'Hola' });`
+ *
+ * @param {string} code
+ *        The language code or dictionary property
+ *
+ * @param {Object} data
+ *        The data values to be translated
+ *
+ * @return {Object}
+ *         The resulting language dictionary object
+ */
+videojs.addLanguage = function (code, data) {
+  var _mergeOptions;
+
+  code = ('' + code).toLowerCase();
+
+  videojs.options.languages = mergeOptions(videojs.options.languages, (_mergeOptions = {}, _mergeOptions[code] = data, _mergeOptions));
+
+  return videojs.options.languages[code];
+};
+
+/**
+ * Log messages
+ *
+ * @borrows log:log as videojs.log
+ */
+videojs.log = log;
+videojs.createLogger = createLogger;
+
+/**
+ * Creates an emulated TimeRange object.
+ *
+ * @borrows time-ranges:createTimeRanges as videojs.createTimeRange
+ */
+/**
+ * @borrows time-ranges:createTimeRanges as videojs.createTimeRanges
+ */
+videojs.createTimeRange = videojs.createTimeRanges = createTimeRanges;
+
+/**
+ * Format seconds as a time string, H:MM:SS or M:SS
+ * Supplying a guide (in seconds) will force a number of leading zeros
+ * to cover the length of the guide
+ *
+ * @borrows format-time:formatTime as videojs.formatTime
+ */
+videojs.formatTime = formatTime;
+
+/**
+ * Replaces format-time with a custom implementation, to be used in place of the default.
+ *
+ * @borrows format-time:setFormatTime as videojs.setFormatTime
+ *
+ * @method setFormatTime
+ *
+ * @param {Function} customFn
+ *        A custom format-time function which will be called with the current time and guide (in seconds) as arguments.
+ *        Passed fn should return a string.
+ */
+videojs.setFormatTime = setFormatTime;
+
+/**
+ * Resets format-time to the default implementation.
+ *
+ * @borrows format-time:resetFormatTime as videojs.resetFormatTime
+ *
+ * @method resetFormatTime
+ */
+videojs.resetFormatTime = resetFormatTime;
+
+/**
+ * Resolve and parse the elements of a URL
+ *
+ * @borrows url:parseUrl as videojs.parseUrl
+ *
+ */
+videojs.parseUrl = parseUrl;
+
+/**
+ * Returns whether the url passed is a cross domain request or not.
+ *
+ * @borrows url:isCrossOrigin as videojs.isCrossOrigin
+ */
+videojs.isCrossOrigin = isCrossOrigin;
+
+/**
+ * Event target class.
+ *
+ * @borrows EventTarget as videojs.EventTarget
+ */
+videojs.EventTarget = EventTarget;
+
+/**
+ * Add an event listener to element
+ * It stores the handler function in a separate cache object
+ * and adds a generic handler to the element's event,
+ * along with a unique id (guid) to the element.
+ *
+ * @borrows events:on as videojs.on
+ */
+videojs.on = on;
+
+/**
+ * Trigger a listener only once for an event
+ *
+ * @borrows events:one as videojs.one
+ */
+videojs.one = one;
+
+/**
+ * Removes event listeners from an element
+ *
+ * @borrows events:off as videojs.off
+ */
+videojs.off = off;
+
+/**
+ * Trigger an event for an element
+ *
+ * @borrows events:trigger as videojs.trigger
+ */
+videojs.trigger = trigger;
+
+/**
+ * A cross-browser XMLHttpRequest wrapper. Here's a simple example:
+ *
+ * @param {Object} options
+ *        settings for the request.
+ *
+ * @return {XMLHttpRequest|XDomainRequest}
+ *         The request object.
+ *
+ * @see https://github.com/Raynos/xhr
+ */
+videojs.xhr = xhr;
+
+/**
+ * TextTrack class
+ *
+ * @borrows TextTrack as videojs.TextTrack
+ */
+videojs.TextTrack = TextTrack;
+
+/**
+ * export the AudioTrack class so that source handlers can create
+ * AudioTracks and then add them to the players AudioTrackList
+ *
+ * @borrows AudioTrack as videojs.AudioTrack
+ */
+videojs.AudioTrack = AudioTrack;
+
+/**
+ * export the VideoTrack class so that source handlers can create
+ * VideoTracks and then add them to the players VideoTrackList
+ *
+ * @borrows VideoTrack as videojs.VideoTrack
+ */
+videojs.VideoTrack = VideoTrack;
+
+/**
+ * Determines, via duck typing, whether or not a value is a DOM element.
+ *
+ * @borrows dom:isEl as videojs.isEl
+ * @deprecated Use videojs.dom.isEl() instead
+ */
+
+/**
+ * Determines, via duck typing, whether or not a value is a text node.
+ *
+ * @borrows dom:isTextNode as videojs.isTextNode
+ * @deprecated Use videojs.dom.isTextNode() instead
+ */
+
+/**
+ * Creates an element and applies properties.
+ *
+ * @borrows dom:createEl as videojs.createEl
+ * @deprecated Use videojs.dom.createEl() instead
+ */
+
+/**
+ * Check if an element has a CSS class
+ *
+ * @borrows dom:hasElClass as videojs.hasClass
+ * @deprecated Use videojs.dom.hasClass() instead
+ */
+
+/**
+ * Add a CSS class name to an element
+ *
+ * @borrows dom:addElClass as videojs.addClass
+ * @deprecated Use videojs.dom.addClass() instead
+ */
+
+/**
+ * Remove a CSS class name from an element
+ *
+ * @borrows dom:removeElClass as videojs.removeClass
+ * @deprecated Use videojs.dom.removeClass() instead
+ */
+
+/**
+ * Adds or removes a CSS class name on an element depending on an optional
+ * condition or the presence/absence of the class name.
+ *
+ * @borrows dom:toggleElClass as videojs.toggleClass
+ * @deprecated Use videojs.dom.toggleClass() instead
+ */
+
+/**
+ * Apply attributes to an HTML element.
+ *
+ * @borrows dom:setElAttributes as videojs.setAttribute
+ * @deprecated Use videojs.dom.setAttributes() instead
+ */
+
+/**
+ * Get an element's attribute values, as defined on the HTML tag
+ * Attributes are not the same as properties. They're defined on the tag
+ * or with setAttribute (which shouldn't be used with HTML)
+ * This will return true or false for boolean attributes.
+ *
+ * @borrows dom:getElAttributes as videojs.getAttributes
+ * @deprecated Use videojs.dom.getAttributes() instead
+ */
+
+/**
+ * Empties the contents of an element.
+ *
+ * @borrows dom:emptyEl as videojs.emptyEl
+ * @deprecated Use videojs.dom.emptyEl() instead
+ */
+
+/**
+ * Normalizes and appends content to an element.
+ *
+ * The content for an element can be passed in multiple types and
+ * combinations, whose behavior is as follows:
+ *
+ * - String
+ *   Normalized into a text node.
+ *
+ * - Element, TextNode
+ *   Passed through.
+ *
+ * - Array
+ *   A one-dimensional array of strings, elements, nodes, or functions (which
+ *   return single strings, elements, or nodes).
+ *
+ * - Function
+ *   If the sole argument, is expected to produce a string, element,
+ *   node, or array.
+ *
+ * @borrows dom:appendContents as videojs.appendContet
+ * @deprecated Use videojs.dom.appendContent() instead
+ */
+
+/**
+ * Normalizes and inserts content into an element; this is identical to
+ * `appendContent()`, except it empties the element first.
+ *
+ * The content for an element can be passed in multiple types and
+ * combinations, whose behavior is as follows:
+ *
+ * - String
+ *   Normalized into a text node.
+ *
+ * - Element, TextNode
+ *   Passed through.
+ *
+ * - Array
+ *   A one-dimensional array of strings, elements, nodes, or functions (which
+ *   return single strings, elements, or nodes).
+ *
+ * - Function
+ *   If the sole argument, is expected to produce a string, element,
+ *   node, or array.
+ *
+ * @borrows dom:insertContent as videojs.insertContent
+ * @deprecated Use videojs.dom.insertContent() instead
+ */
+['isEl', 'isTextNode', 'createEl', 'hasClass', 'addClass', 'removeClass', 'toggleClass', 'setAttributes', 'getAttributes', 'emptyEl', 'appendContent', 'insertContent'].forEach(function (k) {
+  videojs[k] = function () {
+    log.warn('videojs.' + k + '() is deprecated; use videojs.dom.' + k + '() instead');
+    return Dom[k].apply(null, arguments);
+  };
+});
+
+/**
+ * A safe getComputedStyle with an IE8 fallback.
+ *
+ * This is because in Firefox, if the player is loaded in an iframe with `display:none`,
+ * then `getComputedStyle` returns `null`, so, we do a null-check to make sure
+ * that the player doesn't break in these cases.
+ * See https://bugzilla.mozilla.org/show_bug.cgi?id=548397 for more details.
+ *
+ * @borrows computed-style:computedStyle as videojs.computedStyle
+ */
+videojs.computedStyle = computedStyle;
+
+/**
+ * Export the Dom utilities for use in external plugins
+ * and Tech's
+ */
+videojs.dom = Dom;
+
+/**
+ * Export the Url utilities for use in external plugins
+ * and Tech's
+ */
+videojs.url = Url;
+
+module.exports = videojs;
+
+
+/***/ }),
+
+/***/ "3f8c":
+/***/ (function(module, exports) {
+
+module.exports = {};
+
+
+/***/ }),
+
+/***/ "4105":
+/***/ (function(module, exports, __webpack_require__) {
+
+// extracted by mini-css-extract-plugin
+
+/***/ }),
+
+/***/ "4160":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var $ = __webpack_require__("23e7");
+var forEach = __webpack_require__("17c2");
+
+// `Array.prototype.forEach` method
+// https://tc39.github.io/ecma262/#sec-array.prototype.foreach
+$({ target: 'Array', proto: true, forced: [].forEach != forEach }, {
+  forEach: forEach
+});
+
+
+/***/ }),
+
+/***/ "41f8":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+exports.__esModule = true;
+
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
+
+exports.isVNode = isVNode;
+
+var _util = __webpack_require__("8122");
+
+function isVNode(node) {
+  return node !== null && (typeof node === 'undefined' ? 'undefined' : _typeof(node)) === 'object' && (0, _util.hasOwn)(node, 'componentOptions');
+};
+
+/***/ }),
+
+/***/ "428f":
+/***/ (function(module, exports, __webpack_require__) {
+
+var global = __webpack_require__("da84");
+
+module.exports = global;
+
+
+/***/ }),
+
+/***/ "438f":
+/***/ (function(module, exports, __webpack_require__) {
+
+// extracted by mini-css-extract-plugin
+
+/***/ }),
+
+/***/ "44ad":
+/***/ (function(module, exports, __webpack_require__) {
+
+var fails = __webpack_require__("d039");
+var classof = __webpack_require__("c6b6");
+
+var split = ''.split;
+
+// fallback for non-array-like ES3 and non-enumerable old V8 strings
+module.exports = fails(function () {
+  // throws an error in rhino, see https://github.com/mozilla/rhino/issues/346
+  // eslint-disable-next-line no-prototype-builtins
+  return !Object('z').propertyIsEnumerable(0);
+}) ? function (it) {
+  return classof(it) == 'String' ? split.call(it, '') : Object(it);
+} : Object;
+
+
+/***/ }),
+
+/***/ "44d2":
+/***/ (function(module, exports, __webpack_require__) {
+
+var wellKnownSymbol = __webpack_require__("b622");
+var create = __webpack_require__("7c73");
+var definePropertyModule = __webpack_require__("9bf2");
+
+var UNSCOPABLES = wellKnownSymbol('unscopables');
+var ArrayPrototype = Array.prototype;
+
+// Array.prototype[@@unscopables]
+// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables
+if (ArrayPrototype[UNSCOPABLES] == undefined) {
+  definePropertyModule.f(ArrayPrototype, UNSCOPABLES, {
+    configurable: true,
+    value: create(null)
+  });
+}
+
+// add a key to Array.prototype[@@unscopables]
+module.exports = function (key) {
+  ArrayPrototype[UNSCOPABLES][key] = true;
+};
+
+
+/***/ }),
+
+/***/ "44e7":
+/***/ (function(module, exports, __webpack_require__) {
+
+var isObject = __webpack_require__("861d");
+var classof = __webpack_require__("c6b6");
+var wellKnownSymbol = __webpack_require__("b622");
+
+var MATCH = wellKnownSymbol('match');
+
+// `IsRegExp` abstract operation
+// https://tc39.github.io/ecma262/#sec-isregexp
+module.exports = function (it) {
+  var isRegExp;
+  return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : classof(it) == 'RegExp');
+};
+
+
+/***/ }),
+
+/***/ "450d":
+/***/ (function(module, exports, __webpack_require__) {
+
+// extracted by mini-css-extract-plugin
+
+/***/ }),
+
+/***/ "451f":
+/***/ (function(module, exports, __webpack_require__) {
+
+// extracted by mini-css-extract-plugin
+
+/***/ }),
+
+/***/ "4565":
+/***/ (function(module, exports) {
+
+module.exports = "data:image/png;base64,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"
+
+/***/ }),
+
+/***/ "466d":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var fixRegExpWellKnownSymbolLogic = __webpack_require__("d784");
+var anObject = __webpack_require__("825a");
+var toLength = __webpack_require__("50c4");
+var requireObjectCoercible = __webpack_require__("1d80");
+var advanceStringIndex = __webpack_require__("8aa5");
+var regExpExec = __webpack_require__("14c3");
+
+// @@match logic
+fixRegExpWellKnownSymbolLogic('match', 1, function (MATCH, nativeMatch, maybeCallNative) {
+  return [
+    // `String.prototype.match` method
+    // https://tc39.github.io/ecma262/#sec-string.prototype.match
+    function match(regexp) {
+      var O = requireObjectCoercible(this);
+      var matcher = regexp == undefined ? undefined : regexp[MATCH];
+      return matcher !== undefined ? matcher.call(regexp, O) : new RegExp(regexp)[MATCH](String(O));
+    },
+    // `RegExp.prototype[@@match]` method
+    // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@match
+    function (regexp) {
+      var res = maybeCallNative(nativeMatch, regexp, this);
+      if (res.done) return res.value;
+
+      var rx = anObject(regexp);
+      var S = String(this);
+
+      if (!rx.global) return regExpExec(rx, S);
+
+      var fullUnicode = rx.unicode;
+      rx.lastIndex = 0;
+      var A = [];
+      var n = 0;
+      var result;
+      while ((result = regExpExec(rx, S)) !== null) {
+        var matchStr = String(result[0]);
+        A[n] = matchStr;
+        if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode);
+        n++;
+      }
+      return n === 0 ? null : A;
+    }
+  ];
+});
+
+
+/***/ }),
+
+/***/ "469b":
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_audio_player_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__("20ec");
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_audio_player_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_audio_player_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0__);
+/* unused harmony reexport * */
+ /* unused harmony default export */ var _unused_webpack_default_export = (_node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_audio_player_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0___default.a); 
+
+/***/ }),
+
+/***/ "4840":
+/***/ (function(module, exports, __webpack_require__) {
+
+var anObject = __webpack_require__("825a");
+var aFunction = __webpack_require__("1c0b");
+var wellKnownSymbol = __webpack_require__("b622");
+
+var SPECIES = wellKnownSymbol('species');
+
+// `SpeciesConstructor` abstract operation
+// https://tc39.github.io/ecma262/#sec-speciesconstructor
+module.exports = function (O, defaultConstructor) {
+  var C = anObject(O).constructor;
+  var S;
+  return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? defaultConstructor : aFunction(S);
+};
+
+
+/***/ }),
+
+/***/ "4930":
+/***/ (function(module, exports, __webpack_require__) {
+
+var fails = __webpack_require__("d039");
+
+module.exports = !!Object.getOwnPropertySymbols && !fails(function () {
+  // Chrome 38 Symbol has incorrect toString conversion
+  // eslint-disable-next-line no-undef
+  return !String(Symbol());
+});
+
+
+/***/ }),
+
+/***/ "4b26":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+exports.__esModule = true;
+
+var _vue = __webpack_require__("8bbf");
+
+var _vue2 = _interopRequireDefault(_vue);
+
+var _dom = __webpack_require__("5924");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var hasModal = false;
+var hasInitZIndex = false;
+var zIndex = void 0;
+
+var getModal = function getModal() {
+  if (_vue2.default.prototype.$isServer) return;
+  var modalDom = PopupManager.modalDom;
+  if (modalDom) {
+    hasModal = true;
+  } else {
+    hasModal = false;
+    modalDom = document.createElement('div');
+    PopupManager.modalDom = modalDom;
+
+    modalDom.addEventListener('touchmove', function (event) {
+      event.preventDefault();
+      event.stopPropagation();
+    });
+
+    modalDom.addEventListener('click', function () {
+      PopupManager.doOnModalClick && PopupManager.doOnModalClick();
+    });
+  }
+
+  return modalDom;
+};
+
+var instances = {};
+
+var PopupManager = {
+  modalFade: true,
+
+  getInstance: function getInstance(id) {
+    return instances[id];
+  },
+
+  register: function register(id, instance) {
+    if (id && instance) {
+      instances[id] = instance;
+    }
+  },
+
+  deregister: function deregister(id) {
+    if (id) {
+      instances[id] = null;
+      delete instances[id];
+    }
+  },
+
+  nextZIndex: function nextZIndex() {
+    return PopupManager.zIndex++;
+  },
+
+  modalStack: [],
+
+  doOnModalClick: function doOnModalClick() {
+    var topItem = PopupManager.modalStack[PopupManager.modalStack.length - 1];
+    if (!topItem) return;
+
+    var instance = PopupManager.getInstance(topItem.id);
+    if (instance && instance.closeOnClickModal) {
+      instance.close();
+    }
+  },
+
+  openModal: function openModal(id, zIndex, dom, modalClass, modalFade) {
+    if (_vue2.default.prototype.$isServer) return;
+    if (!id || zIndex === undefined) return;
+    this.modalFade = modalFade;
+
+    var modalStack = this.modalStack;
+
+    for (var i = 0, j = modalStack.length; i < j; i++) {
+      var item = modalStack[i];
+      if (item.id === id) {
+        return;
+      }
+    }
+
+    var modalDom = getModal();
+
+    (0, _dom.addClass)(modalDom, 'v-modal');
+    if (this.modalFade && !hasModal) {
+      (0, _dom.addClass)(modalDom, 'v-modal-enter');
+    }
+    if (modalClass) {
+      var classArr = modalClass.trim().split(/\s+/);
+      classArr.forEach(function (item) {
+        return (0, _dom.addClass)(modalDom, item);
+      });
+    }
+    setTimeout(function () {
+      (0, _dom.removeClass)(modalDom, 'v-modal-enter');
+    }, 200);
+
+    if (dom && dom.parentNode && dom.parentNode.nodeType !== 11) {
+      dom.parentNode.appendChild(modalDom);
+    } else {
+      document.body.appendChild(modalDom);
+    }
+
+    if (zIndex) {
+      modalDom.style.zIndex = zIndex;
+    }
+    modalDom.tabIndex = 0;
+    modalDom.style.display = '';
+
+    this.modalStack.push({ id: id, zIndex: zIndex, modalClass: modalClass });
+  },
+
+  closeModal: function closeModal(id) {
+    var modalStack = this.modalStack;
+    var modalDom = getModal();
+
+    if (modalStack.length > 0) {
+      var topItem = modalStack[modalStack.length - 1];
+      if (topItem.id === id) {
+        if (topItem.modalClass) {
+          var classArr = topItem.modalClass.trim().split(/\s+/);
+          classArr.forEach(function (item) {
+            return (0, _dom.removeClass)(modalDom, item);
+          });
+        }
+
+        modalStack.pop();
+        if (modalStack.length > 0) {
+          modalDom.style.zIndex = modalStack[modalStack.length - 1].zIndex;
+        }
+      } else {
+        for (var i = modalStack.length - 1; i >= 0; i--) {
+          if (modalStack[i].id === id) {
+            modalStack.splice(i, 1);
+            break;
+          }
+        }
+      }
+    }
+
+    if (modalStack.length === 0) {
+      if (this.modalFade) {
+        (0, _dom.addClass)(modalDom, 'v-modal-leave');
+      }
+      setTimeout(function () {
+        if (modalStack.length === 0) {
+          if (modalDom.parentNode) modalDom.parentNode.removeChild(modalDom);
+          modalDom.style.display = 'none';
+          PopupManager.modalDom = undefined;
+        }
+        (0, _dom.removeClass)(modalDom, 'v-modal-leave');
+      }, 200);
+    }
+  }
+};
+
+Object.defineProperty(PopupManager, 'zIndex', {
+  configurable: true,
+  get: function get() {
+    if (!hasInitZIndex) {
+      zIndex = zIndex || (_vue2.default.prototype.$ELEMENT || {}).zIndex || 2000;
+      hasInitZIndex = true;
+    }
+    return zIndex;
+  },
+  set: function set(value) {
+    zIndex = value;
+  }
+});
+
+var getTopPopup = function getTopPopup() {
+  if (_vue2.default.prototype.$isServer) return;
+  if (PopupManager.modalStack.length > 0) {
+    var topPopup = PopupManager.modalStack[PopupManager.modalStack.length - 1];
+    if (!topPopup) return;
+    var instance = PopupManager.getInstance(topPopup.id);
+
+    return instance;
+  }
+};
+
+if (!_vue2.default.prototype.$isServer) {
+  // handle `esc` key when the popup is shown
+  window.addEventListener('keydown', function (event) {
+    if (event.keyCode === 27) {
+      var topPopup = getTopPopup();
+
+      if (topPopup && topPopup.closeOnPressEscape) {
+        topPopup.handleClose ? topPopup.handleClose() : topPopup.handleAction ? topPopup.handleAction('cancel') : topPopup.close();
+      }
+    }
+  });
+}
+
+exports.default = PopupManager;
+
+/***/ }),
+
+/***/ "4d64":
+/***/ (function(module, exports, __webpack_require__) {
+
+var toIndexedObject = __webpack_require__("fc6a");
+var toLength = __webpack_require__("50c4");
+var toAbsoluteIndex = __webpack_require__("23cb");
+
+// `Array.prototype.{ indexOf, includes }` methods implementation
+var createMethod = function (IS_INCLUDES) {
+  return function ($this, el, fromIndex) {
+    var O = toIndexedObject($this);
+    var length = toLength(O.length);
+    var index = toAbsoluteIndex(fromIndex, length);
+    var value;
+    // Array#includes uses SameValueZero equality algorithm
+    // eslint-disable-next-line no-self-compare
+    if (IS_INCLUDES && el != el) while (length > index) {
+      value = O[index++];
+      // eslint-disable-next-line no-self-compare
+      if (value != value) return true;
+    // Array#indexOf ignores holes, Array#includes - not
+    } else for (;length > index; index++) {
+      if ((IS_INCLUDES || index in O) && O[index] === el) return IS_INCLUDES || index || 0;
+    } return !IS_INCLUDES && -1;
+  };
+};
+
+module.exports = {
+  // `Array.prototype.includes` method
+  // https://tc39.github.io/ecma262/#sec-array.prototype.includes
+  includes: createMethod(true),
+  // `Array.prototype.indexOf` method
+  // https://tc39.github.io/ecma262/#sec-array.prototype.indexof
+  indexOf: createMethod(false)
+};
+
+
+/***/ }),
+
+/***/ "4de4":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var $ = __webpack_require__("23e7");
+var $filter = __webpack_require__("b727").filter;
+var arrayMethodHasSpeciesSupport = __webpack_require__("1dde");
+var arrayMethodUsesToLength = __webpack_require__("ae40");
+
+var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('filter');
+// Edge 14- issue
+var USES_TO_LENGTH = arrayMethodUsesToLength('filter');
+
+// `Array.prototype.filter` method
+// https://tc39.github.io/ecma262/#sec-array.prototype.filter
+// with adding support of @@species
+$({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT || !USES_TO_LENGTH }, {
+  filter: function filter(callbackfn /* , thisArg */) {
+    return $filter(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
+  }
+});
+
+
+/***/ }),
+
+/***/ "4df4":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var bind = __webpack_require__("0366");
+var toObject = __webpack_require__("7b0b");
+var callWithSafeIterationClosing = __webpack_require__("9bdd");
+var isArrayIteratorMethod = __webpack_require__("e95a");
+var toLength = __webpack_require__("50c4");
+var createProperty = __webpack_require__("8418");
+var getIteratorMethod = __webpack_require__("35a1");
+
+// `Array.from` method implementation
+// https://tc39.github.io/ecma262/#sec-array.from
+module.exports = function from(arrayLike /* , mapfn = undefined, thisArg = undefined */) {
+  var O = toObject(arrayLike);
+  var C = typeof this == 'function' ? this : Array;
+  var argumentsLength = arguments.length;
+  var mapfn = argumentsLength > 1 ? arguments[1] : undefined;
+  var mapping = mapfn !== undefined;
+  var iteratorMethod = getIteratorMethod(O);
+  var index = 0;
+  var length, result, step, iterator, next, value;
+  if (mapping) mapfn = bind(mapfn, argumentsLength > 2 ? arguments[2] : undefined, 2);
+  // if the target is not iterable or it's an array with the default iterator - use a simple case
+  if (iteratorMethod != undefined && !(C == Array && isArrayIteratorMethod(iteratorMethod))) {
+    iterator = iteratorMethod.call(O);
+    next = iterator.next;
+    result = new C();
+    for (;!(step = next.call(iterator)).done; index++) {
+      value = mapping ? callWithSafeIterationClosing(iterator, mapfn, [step.value, index], true) : step.value;
+      createProperty(result, index, value);
+    }
+  } else {
+    length = toLength(O.length);
+    result = new C(length);
+    for (;length > index; index++) {
+      value = mapping ? mapfn(O[index], index) : O[index];
+      createProperty(result, index, value);
+    }
+  }
+  result.length = index;
+  return result;
+};
+
+
+/***/ }),
+
+/***/ "50c4":
+/***/ (function(module, exports, __webpack_require__) {
+
+var toInteger = __webpack_require__("a691");
+
+var min = Math.min;
+
+// `ToLength` abstract operation
+// https://tc39.github.io/ecma262/#sec-tolength
+module.exports = function (argument) {
+  return argument > 0 ? min(toInteger(argument), 0x1FFFFFFFFFFFFF) : 0; // 2 ** 53 - 1 == 9007199254740991
+};
+
+
+/***/ }),
+
+/***/ "5128":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+exports.__esModule = true;
+exports.PopupManager = undefined;
+
+var _vue = __webpack_require__("8bbf");
+
+var _vue2 = _interopRequireDefault(_vue);
+
+var _merge = __webpack_require__("7f4d");
+
+var _merge2 = _interopRequireDefault(_merge);
+
+var _popupManager = __webpack_require__("4b26");
+
+var _popupManager2 = _interopRequireDefault(_popupManager);
+
+var _scrollbarWidth = __webpack_require__("e62d");
+
+var _scrollbarWidth2 = _interopRequireDefault(_scrollbarWidth);
+
+var _dom = __webpack_require__("5924");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var idSeed = 1;
+
+var scrollBarWidth = void 0;
+
+exports.default = {
+  props: {
+    visible: {
+      type: Boolean,
+      default: false
+    },
+    openDelay: {},
+    closeDelay: {},
+    zIndex: {},
+    modal: {
+      type: Boolean,
+      default: false
+    },
+    modalFade: {
+      type: Boolean,
+      default: true
+    },
+    modalClass: {},
+    modalAppendToBody: {
+      type: Boolean,
+      default: false
+    },
+    lockScroll: {
+      type: Boolean,
+      default: true
+    },
+    closeOnPressEscape: {
+      type: Boolean,
+      default: false
+    },
+    closeOnClickModal: {
+      type: Boolean,
+      default: false
+    }
+  },
+
+  beforeMount: function beforeMount() {
+    this._popupId = 'popup-' + idSeed++;
+    _popupManager2.default.register(this._popupId, this);
+  },
+  beforeDestroy: function beforeDestroy() {
+    _popupManager2.default.deregister(this._popupId);
+    _popupManager2.default.closeModal(this._popupId);
+
+    this.restoreBodyStyle();
+  },
+  data: function data() {
+    return {
+      opened: false,
+      bodyPaddingRight: null,
+      computedBodyPaddingRight: 0,
+      withoutHiddenClass: true,
+      rendered: false
+    };
+  },
+
+
+  watch: {
+    visible: function visible(val) {
+      var _this = this;
+
+      if (val) {
+        if (this._opening) return;
+        if (!this.rendered) {
+          this.rendered = true;
+          _vue2.default.nextTick(function () {
+            _this.open();
+          });
+        } else {
+          this.open();
+        }
+      } else {
+        this.close();
+      }
+    }
+  },
+
+  methods: {
+    open: function open(options) {
+      var _this2 = this;
+
+      if (!this.rendered) {
+        this.rendered = true;
+      }
+
+      var props = (0, _merge2.default)({}, this.$props || this, options);
+
+      if (this._closeTimer) {
+        clearTimeout(this._closeTimer);
+        this._closeTimer = null;
+      }
+      clearTimeout(this._openTimer);
+
+      var openDelay = Number(props.openDelay);
+      if (openDelay > 0) {
+        this._openTimer = setTimeout(function () {
+          _this2._openTimer = null;
+          _this2.doOpen(props);
+        }, openDelay);
+      } else {
+        this.doOpen(props);
+      }
+    },
+    doOpen: function doOpen(props) {
+      if (this.$isServer) return;
+      if (this.willOpen && !this.willOpen()) return;
+      if (this.opened) return;
+
+      this._opening = true;
+
+      var dom = this.$el;
+
+      var modal = props.modal;
+
+      var zIndex = props.zIndex;
+      if (zIndex) {
+        _popupManager2.default.zIndex = zIndex;
+      }
+
+      if (modal) {
+        if (this._closing) {
+          _popupManager2.default.closeModal(this._popupId);
+          this._closing = false;
+        }
+        _popupManager2.default.openModal(this._popupId, _popupManager2.default.nextZIndex(), this.modalAppendToBody ? undefined : dom, props.modalClass, props.modalFade);
+        if (props.lockScroll) {
+          this.withoutHiddenClass = !(0, _dom.hasClass)(document.body, 'el-popup-parent--hidden');
+          if (this.withoutHiddenClass) {
+            this.bodyPaddingRight = document.body.style.paddingRight;
+            this.computedBodyPaddingRight = parseInt((0, _dom.getStyle)(document.body, 'paddingRight'), 10);
+          }
+          scrollBarWidth = (0, _scrollbarWidth2.default)();
+          var bodyHasOverflow = document.documentElement.clientHeight < document.body.scrollHeight;
+          var bodyOverflowY = (0, _dom.getStyle)(document.body, 'overflowY');
+          if (scrollBarWidth > 0 && (bodyHasOverflow || bodyOverflowY === 'scroll') && this.withoutHiddenClass) {
+            document.body.style.paddingRight = this.computedBodyPaddingRight + scrollBarWidth + 'px';
+          }
+          (0, _dom.addClass)(document.body, 'el-popup-parent--hidden');
+        }
+      }
+
+      if (getComputedStyle(dom).position === 'static') {
+        dom.style.position = 'absolute';
+      }
+
+      dom.style.zIndex = _popupManager2.default.nextZIndex();
+      this.opened = true;
+
+      this.onOpen && this.onOpen();
+
+      this.doAfterOpen();
+    },
+    doAfterOpen: function doAfterOpen() {
+      this._opening = false;
+    },
+    close: function close() {
+      var _this3 = this;
+
+      if (this.willClose && !this.willClose()) return;
+
+      if (this._openTimer !== null) {
+        clearTimeout(this._openTimer);
+        this._openTimer = null;
+      }
+      clearTimeout(this._closeTimer);
+
+      var closeDelay = Number(this.closeDelay);
+
+      if (closeDelay > 0) {
+        this._closeTimer = setTimeout(function () {
+          _this3._closeTimer = null;
+          _this3.doClose();
+        }, closeDelay);
+      } else {
+        this.doClose();
+      }
+    },
+    doClose: function doClose() {
+      this._closing = true;
+
+      this.onClose && this.onClose();
+
+      if (this.lockScroll) {
+        setTimeout(this.restoreBodyStyle, 200);
+      }
+
+      this.opened = false;
+
+      this.doAfterClose();
+    },
+    doAfterClose: function doAfterClose() {
+      _popupManager2.default.closeModal(this._popupId);
+      this._closing = false;
+    },
+    restoreBodyStyle: function restoreBodyStyle() {
+      if (this.modal && this.withoutHiddenClass) {
+        document.body.style.paddingRight = this.bodyPaddingRight;
+        (0, _dom.removeClass)(document.body, 'el-popup-parent--hidden');
+      }
+      this.withoutHiddenClass = true;
+    }
+  }
+};
+exports.PopupManager = _popupManager2.default;
+
+/***/ }),
+
+/***/ "5135":
+/***/ (function(module, exports) {
+
+var hasOwnProperty = {}.hasOwnProperty;
+
+module.exports = function (it, key) {
+  return hasOwnProperty.call(it, key);
+};
+
+
+/***/ }),
+
+/***/ "5319":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var fixRegExpWellKnownSymbolLogic = __webpack_require__("d784");
+var anObject = __webpack_require__("825a");
+var toObject = __webpack_require__("7b0b");
+var toLength = __webpack_require__("50c4");
+var toInteger = __webpack_require__("a691");
+var requireObjectCoercible = __webpack_require__("1d80");
+var advanceStringIndex = __webpack_require__("8aa5");
+var regExpExec = __webpack_require__("14c3");
+
+var max = Math.max;
+var min = Math.min;
+var floor = Math.floor;
+var SUBSTITUTION_SYMBOLS = /\$([$&'`]|\d\d?|<[^>]*>)/g;
+var SUBSTITUTION_SYMBOLS_NO_NAMED = /\$([$&'`]|\d\d?)/g;
+
+var maybeToString = function (it) {
+  return it === undefined ? it : String(it);
+};
+
+// @@replace logic
+fixRegExpWellKnownSymbolLogic('replace', 2, function (REPLACE, nativeReplace, maybeCallNative, reason) {
+  var REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE = reason.REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE;
+  var REPLACE_KEEPS_$0 = reason.REPLACE_KEEPS_$0;
+  var UNSAFE_SUBSTITUTE = REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE ? '$' : '$0';
+
+  return [
+    // `String.prototype.replace` method
+    // https://tc39.github.io/ecma262/#sec-string.prototype.replace
+    function replace(searchValue, replaceValue) {
+      var O = requireObjectCoercible(this);
+      var replacer = searchValue == undefined ? undefined : searchValue[REPLACE];
+      return replacer !== undefined
+        ? replacer.call(searchValue, O, replaceValue)
+        : nativeReplace.call(String(O), searchValue, replaceValue);
+    },
+    // `RegExp.prototype[@@replace]` method
+    // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@replace
+    function (regexp, replaceValue) {
+      if (
+        (!REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE && REPLACE_KEEPS_$0) ||
+        (typeof replaceValue === 'string' && replaceValue.indexOf(UNSAFE_SUBSTITUTE) === -1)
+      ) {
+        var res = maybeCallNative(nativeReplace, regexp, this, replaceValue);
+        if (res.done) return res.value;
+      }
+
+      var rx = anObject(regexp);
+      var S = String(this);
+
+      var functionalReplace = typeof replaceValue === 'function';
+      if (!functionalReplace) replaceValue = String(replaceValue);
+
+      var global = rx.global;
+      if (global) {
+        var fullUnicode = rx.unicode;
+        rx.lastIndex = 0;
+      }
+      var results = [];
+      while (true) {
+        var result = regExpExec(rx, S);
+        if (result === null) break;
+
+        results.push(result);
+        if (!global) break;
+
+        var matchStr = String(result[0]);
+        if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode);
+      }
+
+      var accumulatedResult = '';
+      var nextSourcePosition = 0;
+      for (var i = 0; i < results.length; i++) {
+        result = results[i];
+
+        var matched = String(result[0]);
+        var position = max(min(toInteger(result.index), S.length), 0);
+        var captures = [];
+        // NOTE: This is equivalent to
+        //   captures = result.slice(1).map(maybeToString)
+        // but for some reason `nativeSlice.call(result, 1, result.length)` (called in
+        // the slice polyfill when slicing native arrays) "doesn't work" in safari 9 and
+        // causes a crash (https://pastebin.com/N21QzeQA) when trying to debug it.
+        for (var j = 1; j < result.length; j++) captures.push(maybeToString(result[j]));
+        var namedCaptures = result.groups;
+        if (functionalReplace) {
+          var replacerArgs = [matched].concat(captures, position, S);
+          if (namedCaptures !== undefined) replacerArgs.push(namedCaptures);
+          var replacement = String(replaceValue.apply(undefined, replacerArgs));
+        } else {
+          replacement = getSubstitution(matched, S, position, captures, namedCaptures, replaceValue);
+        }
+        if (position >= nextSourcePosition) {
+          accumulatedResult += S.slice(nextSourcePosition, position) + replacement;
+          nextSourcePosition = position + matched.length;
+        }
+      }
+      return accumulatedResult + S.slice(nextSourcePosition);
+    }
+  ];
+
+  // https://tc39.github.io/ecma262/#sec-getsubstitution
+  function getSubstitution(matched, str, position, captures, namedCaptures, replacement) {
+    var tailPos = position + matched.length;
+    var m = captures.length;
+    var symbols = SUBSTITUTION_SYMBOLS_NO_NAMED;
+    if (namedCaptures !== undefined) {
+      namedCaptures = toObject(namedCaptures);
+      symbols = SUBSTITUTION_SYMBOLS;
+    }
+    return nativeReplace.call(replacement, symbols, function (match, ch) {
+      var capture;
+      switch (ch.charAt(0)) {
+        case '$': return '$';
+        case '&': return matched;
+        case '`': return str.slice(0, position);
+        case "'": return str.slice(tailPos);
+        case '<':
+          capture = namedCaptures[ch.slice(1, -1)];
+          break;
+        default: // \d\d?
+          var n = +ch;
+          if (n === 0) return match;
+          if (n > m) {
+            var f = floor(n / 10);
+            if (f === 0) return match;
+            if (f <= m) return captures[f - 1] === undefined ? ch.charAt(1) : captures[f - 1] + ch.charAt(1);
+            return match;
+          }
+          capture = captures[n - 1];
+      }
+      return capture === undefined ? '' : capture;
+    });
+  }
+});
+
+
+/***/ }),
+
+/***/ "53a8":
+/***/ (function(module, exports) {
+
+module.exports = extend
+
+var hasOwnProperty = Object.prototype.hasOwnProperty;
+
+function extend() {
+    var target = {}
+
+    for (var i = 0; i < arguments.length; i++) {
+        var source = arguments[i]
+
+        for (var key in source) {
+            if (hasOwnProperty.call(source, key)) {
+                target[key] = source[key]
+            }
+        }
+    }
+
+    return target
+}
+
+
+/***/ }),
+
+/***/ "5692":
+/***/ (function(module, exports, __webpack_require__) {
+
+var IS_PURE = __webpack_require__("c430");
+var store = __webpack_require__("c6cd");
+
+(module.exports = function (key, value) {
+  return store[key] || (store[key] = value !== undefined ? value : {});
+})('versions', []).push({
+  version: '3.6.5',
+  mode: IS_PURE ? 'pure' : 'global',
+  copyright: '© 2020 Denis Pushkarev (zloirock.ru)'
+});
+
+
+/***/ }),
+
+/***/ "56ef":
+/***/ (function(module, exports, __webpack_require__) {
+
+var getBuiltIn = __webpack_require__("d066");
+var getOwnPropertyNamesModule = __webpack_require__("241c");
+var getOwnPropertySymbolsModule = __webpack_require__("7418");
+var anObject = __webpack_require__("825a");
+
+// all object keys, includes non-enumerable and symbols
+module.exports = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) {
+  var keys = getOwnPropertyNamesModule.f(anObject(it));
+  var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;
+  return getOwnPropertySymbols ? keys.concat(getOwnPropertySymbols(it)) : keys;
+};
+
+
+/***/ }),
+
+/***/ "5899":
+/***/ (function(module, exports) {
+
+// a string of all valid unicode whitespaces
+// eslint-disable-next-line max-len
+module.exports = '\u0009\u000A\u000B\u000C\u000D\u0020\u00A0\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF';
+
+
+/***/ }),
+
+/***/ "58a8":
+/***/ (function(module, exports, __webpack_require__) {
+
+var requireObjectCoercible = __webpack_require__("1d80");
+var whitespaces = __webpack_require__("5899");
+
+var whitespace = '[' + whitespaces + ']';
+var ltrim = RegExp('^' + whitespace + whitespace + '*');
+var rtrim = RegExp(whitespace + whitespace + '*$');
+
+// `String.prototype.{ trim, trimStart, trimEnd, trimLeft, trimRight }` methods implementation
+var createMethod = function (TYPE) {
+  return function ($this) {
+    var string = String(requireObjectCoercible($this));
+    if (TYPE & 1) string = string.replace(ltrim, '');
+    if (TYPE & 2) string = string.replace(rtrim, '');
+    return string;
+  };
+};
+
+module.exports = {
+  // `String.prototype.{ trimLeft, trimStart }` methods
+  // https://tc39.github.io/ecma262/#sec-string.prototype.trimstart
+  start: createMethod(1),
+  // `String.prototype.{ trimRight, trimEnd }` methods
+  // https://tc39.github.io/ecma262/#sec-string.prototype.trimend
+  end: createMethod(2),
+  // `String.prototype.trim` method
+  // https://tc39.github.io/ecma262/#sec-string.prototype.trim
+  trim: createMethod(3)
+};
+
+
+/***/ }),
+
+/***/ "5924":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+exports.__esModule = true;
+exports.isInContainer = exports.getScrollContainer = exports.isScroll = exports.getStyle = exports.once = exports.off = exports.on = undefined;
+
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; /* istanbul ignore next */
+
+exports.hasClass = hasClass;
+exports.addClass = addClass;
+exports.removeClass = removeClass;
+exports.setStyle = setStyle;
+
+var _vue = __webpack_require__("8bbf");
+
+var _vue2 = _interopRequireDefault(_vue);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var isServer = _vue2.default.prototype.$isServer;
+var SPECIAL_CHARS_REGEXP = /([\:\-\_]+(.))/g;
+var MOZ_HACK_REGEXP = /^moz([A-Z])/;
+var ieVersion = isServer ? 0 : Number(document.documentMode);
+
+/* istanbul ignore next */
+var trim = function trim(string) {
+  return (string || '').replace(/^[\s\uFEFF]+|[\s\uFEFF]+$/g, '');
+};
+/* istanbul ignore next */
+var camelCase = function camelCase(name) {
+  return name.replace(SPECIAL_CHARS_REGEXP, function (_, separator, letter, offset) {
+    return offset ? letter.toUpperCase() : letter;
+  }).replace(MOZ_HACK_REGEXP, 'Moz$1');
+};
+
+/* istanbul ignore next */
+var on = exports.on = function () {
+  if (!isServer && document.addEventListener) {
+    return function (element, event, handler) {
+      if (element && event && handler) {
+        element.addEventListener(event, handler, false);
+      }
+    };
+  } else {
+    return function (element, event, handler) {
+      if (element && event && handler) {
+        element.attachEvent('on' + event, handler);
+      }
+    };
+  }
+}();
+
+/* istanbul ignore next */
+var off = exports.off = function () {
+  if (!isServer && document.removeEventListener) {
+    return function (element, event, handler) {
+      if (element && event) {
+        element.removeEventListener(event, handler, false);
+      }
+    };
+  } else {
+    return function (element, event, handler) {
+      if (element && event) {
+        element.detachEvent('on' + event, handler);
+      }
+    };
+  }
+}();
+
+/* istanbul ignore next */
+var once = exports.once = function once(el, event, fn) {
+  var listener = function listener() {
+    if (fn) {
+      fn.apply(this, arguments);
+    }
+    off(el, event, listener);
+  };
+  on(el, event, listener);
+};
+
+/* istanbul ignore next */
+function hasClass(el, cls) {
+  if (!el || !cls) return false;
+  if (cls.indexOf(' ') !== -1) throw new Error('className should not contain space.');
+  if (el.classList) {
+    return el.classList.contains(cls);
+  } else {
+    return (' ' + el.className + ' ').indexOf(' ' + cls + ' ') > -1;
+  }
+};
+
+/* istanbul ignore next */
+function addClass(el, cls) {
+  if (!el) return;
+  var curClass = el.className;
+  var classes = (cls || '').split(' ');
+
+  for (var i = 0, j = classes.length; i < j; i++) {
+    var clsName = classes[i];
+    if (!clsName) continue;
+
+    if (el.classList) {
+      el.classList.add(clsName);
+    } else if (!hasClass(el, clsName)) {
+      curClass += ' ' + clsName;
+    }
+  }
+  if (!el.classList) {
+    el.className = curClass;
+  }
+};
+
+/* istanbul ignore next */
+function removeClass(el, cls) {
+  if (!el || !cls) return;
+  var classes = cls.split(' ');
+  var curClass = ' ' + el.className + ' ';
+
+  for (var i = 0, j = classes.length; i < j; i++) {
+    var clsName = classes[i];
+    if (!clsName) continue;
+
+    if (el.classList) {
+      el.classList.remove(clsName);
+    } else if (hasClass(el, clsName)) {
+      curClass = curClass.replace(' ' + clsName + ' ', ' ');
+    }
+  }
+  if (!el.classList) {
+    el.className = trim(curClass);
+  }
+};
+
+/* istanbul ignore next */
+var getStyle = exports.getStyle = ieVersion < 9 ? function (element, styleName) {
+  if (isServer) return;
+  if (!element || !styleName) return null;
+  styleName = camelCase(styleName);
+  if (styleName === 'float') {
+    styleName = 'styleFloat';
+  }
+  try {
+    switch (styleName) {
+      case 'opacity':
+        try {
+          return element.filters.item('alpha').opacity / 100;
+        } catch (e) {
+          return 1.0;
+        }
+      default:
+        return element.style[styleName] || element.currentStyle ? element.currentStyle[styleName] : null;
+    }
+  } catch (e) {
+    return element.style[styleName];
+  }
+} : function (element, styleName) {
+  if (isServer) return;
+  if (!element || !styleName) return null;
+  styleName = camelCase(styleName);
+  if (styleName === 'float') {
+    styleName = 'cssFloat';
+  }
+  try {
+    var computed = document.defaultView.getComputedStyle(element, '');
+    return element.style[styleName] || computed ? computed[styleName] : null;
+  } catch (e) {
+    return element.style[styleName];
+  }
+};
+
+/* istanbul ignore next */
+function setStyle(element, styleName, value) {
+  if (!element || !styleName) return;
+
+  if ((typeof styleName === 'undefined' ? 'undefined' : _typeof(styleName)) === 'object') {
+    for (var prop in styleName) {
+      if (styleName.hasOwnProperty(prop)) {
+        setStyle(element, prop, styleName[prop]);
+      }
+    }
+  } else {
+    styleName = camelCase(styleName);
+    if (styleName === 'opacity' && ieVersion < 9) {
+      element.style.filter = isNaN(value) ? '' : 'alpha(opacity=' + value * 100 + ')';
+    } else {
+      element.style[styleName] = value;
+    }
+  }
+};
+
+var isScroll = exports.isScroll = function isScroll(el, vertical) {
+  if (isServer) return;
+
+  var determinedDirection = vertical !== null || vertical !== undefined;
+  var overflow = determinedDirection ? vertical ? getStyle(el, 'overflow-y') : getStyle(el, 'overflow-x') : getStyle(el, 'overflow');
+
+  return overflow.match(/(scroll|auto)/);
+};
+
+var getScrollContainer = exports.getScrollContainer = function getScrollContainer(el, vertical) {
+  if (isServer) return;
+
+  var parent = el;
+  while (parent) {
+    if ([window, document, document.documentElement].includes(parent)) {
+      return window;
+    }
+    if (isScroll(parent, vertical)) {
+      return parent;
+    }
+    parent = parent.parentNode;
+  }
+
+  return parent;
+};
+
+var isInContainer = exports.isInContainer = function isInContainer(el, container) {
+  if (isServer || !el || !container) return false;
+
+  var elRect = el.getBoundingClientRect();
+  var containerRect = void 0;
+
+  if ([window, document, document.documentElement, null, undefined].includes(container)) {
+    containerRect = {
+      top: 0,
+      right: window.innerWidth,
+      bottom: window.innerHeight,
+      left: 0
+    };
+  } else {
+    containerRect = container.getBoundingClientRect();
+  }
+
+  return elRect.top < containerRect.bottom && elRect.bottom > containerRect.top && elRect.right > containerRect.left && elRect.left < containerRect.right;
+};
+
+/***/ }),
+
+/***/ "5c6c":
+/***/ (function(module, exports) {
+
+module.exports = function (bitmap, value) {
+  return {
+    enumerable: !(bitmap & 1),
+    configurable: !(bitmap & 2),
+    writable: !(bitmap & 4),
+    value: value
+  };
+};
+
+
+/***/ }),
+
+/***/ "5cb2":
+/***/ (function(module, exports) {
+
+module.exports = "data:image/png;base64,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"
+
+/***/ }),
+
+/***/ "5fb2":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+// based on https://github.com/bestiejs/punycode.js/blob/master/punycode.js
+var maxInt = 2147483647; // aka. 0x7FFFFFFF or 2^31-1
+var base = 36;
+var tMin = 1;
+var tMax = 26;
+var skew = 38;
+var damp = 700;
+var initialBias = 72;
+var initialN = 128; // 0x80
+var delimiter = '-'; // '\x2D'
+var regexNonASCII = /[^\0-\u007E]/; // non-ASCII chars
+var regexSeparators = /[.\u3002\uFF0E\uFF61]/g; // RFC 3490 separators
+var OVERFLOW_ERROR = 'Overflow: input needs wider integers to process';
+var baseMinusTMin = base - tMin;
+var floor = Math.floor;
+var stringFromCharCode = String.fromCharCode;
+
+/**
+ * Creates an array containing the numeric code points of each Unicode
+ * character in the string. While JavaScript uses UCS-2 internally,
+ * this function will convert a pair of surrogate halves (each of which
+ * UCS-2 exposes as separate characters) into a single code point,
+ * matching UTF-16.
+ */
+var ucs2decode = function (string) {
+  var output = [];
+  var counter = 0;
+  var length = string.length;
+  while (counter < length) {
+    var value = string.charCodeAt(counter++);
+    if (value >= 0xD800 && value <= 0xDBFF && counter < length) {
+      // It's a high surrogate, and there is a next character.
+      var extra = string.charCodeAt(counter++);
+      if ((extra & 0xFC00) == 0xDC00) { // Low surrogate.
+        output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);
+      } else {
+        // It's an unmatched surrogate; only append this code unit, in case the
+        // next code unit is the high surrogate of a surrogate pair.
+        output.push(value);
+        counter--;
+      }
+    } else {
+      output.push(value);
+    }
+  }
+  return output;
+};
+
+/**
+ * Converts a digit/integer into a basic code point.
+ */
+var digitToBasic = function (digit) {
+  //  0..25 map to ASCII a..z or A..Z
+  // 26..35 map to ASCII 0..9
+  return digit + 22 + 75 * (digit < 26);
+};
+
+/**
+ * Bias adaptation function as per section 3.4 of RFC 3492.
+ * https://tools.ietf.org/html/rfc3492#section-3.4
+ */
+var adapt = function (delta, numPoints, firstTime) {
+  var k = 0;
+  delta = firstTime ? floor(delta / damp) : delta >> 1;
+  delta += floor(delta / numPoints);
+  for (; delta > baseMinusTMin * tMax >> 1; k += base) {
+    delta = floor(delta / baseMinusTMin);
+  }
+  return floor(k + (baseMinusTMin + 1) * delta / (delta + skew));
+};
+
+/**
+ * Converts a string of Unicode symbols (e.g. a domain name label) to a
+ * Punycode string of ASCII-only symbols.
+ */
+// eslint-disable-next-line  max-statements
+var encode = function (input) {
+  var output = [];
+
+  // Convert the input in UCS-2 to an array of Unicode code points.
+  input = ucs2decode(input);
+
+  // Cache the length.
+  var inputLength = input.length;
+
+  // Initialize the state.
+  var n = initialN;
+  var delta = 0;
+  var bias = initialBias;
+  var i, currentValue;
+
+  // Handle the basic code points.
+  for (i = 0; i < input.length; i++) {
+    currentValue = input[i];
+    if (currentValue < 0x80) {
+      output.push(stringFromCharCode(currentValue));
+    }
+  }
+
+  var basicLength = output.length; // number of basic code points.
+  var handledCPCount = basicLength; // number of code points that have been handled;
+
+  // Finish the basic string with a delimiter unless it's empty.
+  if (basicLength) {
+    output.push(delimiter);
+  }
+
+  // Main encoding loop:
+  while (handledCPCount < inputLength) {
+    // All non-basic code points < n have been handled already. Find the next larger one:
+    var m = maxInt;
+    for (i = 0; i < input.length; i++) {
+      currentValue = input[i];
+      if (currentValue >= n && currentValue < m) {
+        m = currentValue;
+      }
+    }
+
+    // Increase `delta` enough to advance the decoder's <n,i> state to <m,0>, but guard against overflow.
+    var handledCPCountPlusOne = handledCPCount + 1;
+    if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) {
+      throw RangeError(OVERFLOW_ERROR);
+    }
+
+    delta += (m - n) * handledCPCountPlusOne;
+    n = m;
+
+    for (i = 0; i < input.length; i++) {
+      currentValue = input[i];
+      if (currentValue < n && ++delta > maxInt) {
+        throw RangeError(OVERFLOW_ERROR);
+      }
+      if (currentValue == n) {
+        // Represent delta as a generalized variable-length integer.
+        var q = delta;
+        for (var k = base; /* no condition */; k += base) {
+          var t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);
+          if (q < t) break;
+          var qMinusT = q - t;
+          var baseMinusT = base - t;
+          output.push(stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT)));
+          q = floor(qMinusT / baseMinusT);
+        }
+
+        output.push(stringFromCharCode(digitToBasic(q)));
+        bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength);
+        delta = 0;
+        ++handledCPCount;
+      }
+    }
+
+    ++delta;
+    ++n;
+  }
+  return output.join('');
+};
+
+module.exports = function (input) {
+  var encoded = [];
+  var labels = input.toLowerCase().replace(regexSeparators, '\u002E').split('.');
+  var i, label;
+  for (i = 0; i < labels.length; i++) {
+    label = labels[i];
+    encoded.push(regexNonASCII.test(label) ? 'xn--' + encode(label) : label);
+  }
+  return encoded.join('.');
+};
+
+
+/***/ }),
+
+/***/ "60da":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var DESCRIPTORS = __webpack_require__("83ab");
+var fails = __webpack_require__("d039");
+var objectKeys = __webpack_require__("df75");
+var getOwnPropertySymbolsModule = __webpack_require__("7418");
+var propertyIsEnumerableModule = __webpack_require__("d1e7");
+var toObject = __webpack_require__("7b0b");
+var IndexedObject = __webpack_require__("44ad");
+
+var nativeAssign = Object.assign;
+var defineProperty = Object.defineProperty;
+
+// `Object.assign` method
+// https://tc39.github.io/ecma262/#sec-object.assign
+module.exports = !nativeAssign || fails(function () {
+  // should have correct order of operations (Edge bug)
+  if (DESCRIPTORS && nativeAssign({ b: 1 }, nativeAssign(defineProperty({}, 'a', {
+    enumerable: true,
+    get: function () {
+      defineProperty(this, 'b', {
+        value: 3,
+        enumerable: false
+      });
+    }
+  }), { b: 2 })).b !== 1) return true;
+  // should work with symbols and should have deterministic property order (V8 bug)
+  var A = {};
+  var B = {};
+  // eslint-disable-next-line no-undef
+  var symbol = Symbol();
+  var alphabet = 'abcdefghijklmnopqrst';
+  A[symbol] = 7;
+  alphabet.split('').forEach(function (chr) { B[chr] = chr; });
+  return nativeAssign({}, A)[symbol] != 7 || objectKeys(nativeAssign({}, B)).join('') != alphabet;
+}) ? function assign(target, source) { // eslint-disable-line no-unused-vars
+  var T = toObject(target);
+  var argumentsLength = arguments.length;
+  var index = 1;
+  var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;
+  var propertyIsEnumerable = propertyIsEnumerableModule.f;
+  while (argumentsLength > index) {
+    var S = IndexedObject(arguments[index++]);
+    var keys = getOwnPropertySymbols ? objectKeys(S).concat(getOwnPropertySymbols(S)) : objectKeys(S);
+    var length = keys.length;
+    var j = 0;
+    var key;
+    while (length > j) {
+      key = keys[j++];
+      if (!DESCRIPTORS || propertyIsEnumerable.call(S, key)) T[key] = S[key];
+    }
+  } return T;
+} : nativeAssign;
+
+
+/***/ }),
+
+/***/ "6267":
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_index_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__("a934");
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_index_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_index_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0__);
+/* unused harmony reexport * */
+ /* unused harmony default export */ var _unused_webpack_default_export = (_node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_index_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0___default.a); 
+
+/***/ }),
+
+/***/ "62ce":
+/***/ (function(module, exports) {
+
+module.exports = "data:image/png;base64,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"
+
+/***/ }),
+
+/***/ "6444":
+/***/ (function(module, exports) {
+
+var trim = function(string) {
+  return string.replace(/^\s+|\s+$/g, '');
+}
+  , isArray = function(arg) {
+      return Object.prototype.toString.call(arg) === '[object Array]';
+    }
+
+module.exports = function (headers) {
+  if (!headers)
+    return {}
+
+  var result = {}
+
+  var headersArr = trim(headers).split('\n')
+
+  for (var i = 0; i < headersArr.length; i++) {
+    var row = headersArr[i]
+    var index = row.indexOf(':')
+    , key = trim(row.slice(0, index)).toLowerCase()
+    , value = trim(row.slice(index + 1))
+
+    if (typeof(result[key]) === 'undefined') {
+      result[key] = value
+    } else if (isArray(result[key])) {
+      result[key].push(value)
+    } else {
+      result[key] = [ result[key], value ]
+    }
+  }
+
+  return result
+}
+
+
+/***/ }),
+
+/***/ "6547":
+/***/ (function(module, exports, __webpack_require__) {
+
+var toInteger = __webpack_require__("a691");
+var requireObjectCoercible = __webpack_require__("1d80");
+
+// `String.prototype.{ codePointAt, at }` methods implementation
+var createMethod = function (CONVERT_TO_STRING) {
+  return function ($this, pos) {
+    var S = String(requireObjectCoercible($this));
+    var position = toInteger(pos);
+    var size = S.length;
+    var first, second;
+    if (position < 0 || position >= size) return CONVERT_TO_STRING ? '' : undefined;
+    first = S.charCodeAt(position);
+    return first < 0xD800 || first > 0xDBFF || position + 1 === size
+      || (second = S.charCodeAt(position + 1)) < 0xDC00 || second > 0xDFFF
+        ? CONVERT_TO_STRING ? S.charAt(position) : first
+        : CONVERT_TO_STRING ? S.slice(position, position + 2) : (first - 0xD800 << 10) + (second - 0xDC00) + 0x10000;
+  };
+};
+
+module.exports = {
+  // `String.prototype.codePointAt` method
+  // https://tc39.github.io/ecma262/#sec-string.prototype.codepointat
+  codeAt: createMethod(false),
+  // `String.prototype.at` method
+  // https://github.com/mathiasbynens/String.prototype.at
+  charAt: createMethod(true)
+};
+
+
+/***/ }),
+
+/***/ "65f0":
+/***/ (function(module, exports, __webpack_require__) {
+
+var isObject = __webpack_require__("861d");
+var isArray = __webpack_require__("e8b5");
+var wellKnownSymbol = __webpack_require__("b622");
+
+var SPECIES = wellKnownSymbol('species');
+
+// `ArraySpeciesCreate` abstract operation
+// https://tc39.github.io/ecma262/#sec-arrayspeciescreate
+module.exports = function (originalArray, length) {
+  var C;
+  if (isArray(originalArray)) {
+    C = originalArray.constructor;
+    // cross-realm fallback
+    if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined;
+    else if (isObject(C)) {
+      C = C[SPECIES];
+      if (C === null) C = undefined;
+    }
+  } return new (C === undefined ? Array : C)(length === 0 ? 0 : length);
+};
+
+
+/***/ }),
+
+/***/ "672b":
+/***/ (function(module, exports, __webpack_require__) {
+
+/* WEBPACK VAR INJECTION */(function(global) {var win;
+
+if (typeof window !== "undefined") {
+    win = window;
+} else if (typeof global !== "undefined") {
+    win = global;
+} else if (typeof self !== "undefined"){
+    win = self;
+} else {
+    win = {};
+}
+
+module.exports = win;
+
+/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__("c8ba")))
+
+/***/ }),
+
+/***/ "69f3":
+/***/ (function(module, exports, __webpack_require__) {
+
+var NATIVE_WEAK_MAP = __webpack_require__("7f9a");
+var global = __webpack_require__("da84");
+var isObject = __webpack_require__("861d");
+var createNonEnumerableProperty = __webpack_require__("9112");
+var objectHas = __webpack_require__("5135");
+var sharedKey = __webpack_require__("f772");
+var hiddenKeys = __webpack_require__("d012");
+
+var WeakMap = global.WeakMap;
+var set, get, has;
+
+var enforce = function (it) {
+  return has(it) ? get(it) : set(it, {});
+};
+
+var getterFor = function (TYPE) {
+  return function (it) {
+    var state;
+    if (!isObject(it) || (state = get(it)).type !== TYPE) {
+      throw TypeError('Incompatible receiver, ' + TYPE + ' required');
+    } return state;
+  };
+};
+
+if (NATIVE_WEAK_MAP) {
+  var store = new WeakMap();
+  var wmget = store.get;
+  var wmhas = store.has;
+  var wmset = store.set;
+  set = function (it, metadata) {
+    wmset.call(store, it, metadata);
+    return metadata;
+  };
+  get = function (it) {
+    return wmget.call(store, it) || {};
+  };
+  has = function (it) {
+    return wmhas.call(store, it);
+  };
+} else {
+  var STATE = sharedKey('state');
+  hiddenKeys[STATE] = true;
+  set = function (it, metadata) {
+    createNonEnumerableProperty(it, STATE, metadata);
+    return metadata;
+  };
+  get = function (it) {
+    return objectHas(it, STATE) ? it[STATE] : {};
+  };
+  has = function (it) {
+    return objectHas(it, STATE);
+  };
+}
+
+module.exports = {
+  set: set,
+  get: get,
+  has: has,
+  enforce: enforce,
+  getterFor: getterFor
+};
+
+
+/***/ }),
+
+/***/ "6eeb":
+/***/ (function(module, exports, __webpack_require__) {
+
+var global = __webpack_require__("da84");
+var createNonEnumerableProperty = __webpack_require__("9112");
+var has = __webpack_require__("5135");
+var setGlobal = __webpack_require__("ce4e");
+var inspectSource = __webpack_require__("8925");
+var InternalStateModule = __webpack_require__("69f3");
+
+var getInternalState = InternalStateModule.get;
+var enforceInternalState = InternalStateModule.enforce;
+var TEMPLATE = String(String).split('String');
+
+(module.exports = function (O, key, value, options) {
+  var unsafe = options ? !!options.unsafe : false;
+  var simple = options ? !!options.enumerable : false;
+  var noTargetGet = options ? !!options.noTargetGet : false;
+  if (typeof value == 'function') {
+    if (typeof key == 'string' && !has(value, 'name')) createNonEnumerableProperty(value, 'name', key);
+    enforceInternalState(value).source = TEMPLATE.join(typeof key == 'string' ? key : '');
+  }
+  if (O === global) {
+    if (simple) O[key] = value;
+    else setGlobal(key, value);
+    return;
+  } else if (!unsafe) {
+    delete O[key];
+  } else if (!noTargetGet && O[key]) {
+    simple = true;
+  }
+  if (simple) O[key] = value;
+  else createNonEnumerableProperty(O, key, value);
+// add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative
+})(Function.prototype, 'toString', function toString() {
+  return typeof this == 'function' && getInternalState(this).source || inspectSource(this);
+});
+
+
+/***/ }),
+
+/***/ "7156":
+/***/ (function(module, exports, __webpack_require__) {
+
+var isObject = __webpack_require__("861d");
+var setPrototypeOf = __webpack_require__("d2bb");
+
+// makes subclassing work correct for wrapped built-ins
+module.exports = function ($this, dummy, Wrapper) {
+  var NewTarget, NewTargetPrototype;
+  if (
+    // it can work only with native `setPrototypeOf`
+    setPrototypeOf &&
+    // we haven't completely correct pre-ES6 way for getting `new.target`, so use this
+    typeof (NewTarget = dummy.constructor) == 'function' &&
+    NewTarget !== Wrapper &&
+    isObject(NewTargetPrototype = NewTarget.prototype) &&
+    NewTargetPrototype !== Wrapper.prototype
+  ) setPrototypeOf($this, NewTargetPrototype);
+  return $this;
+};
+
+
+/***/ }),
+
+/***/ "7418":
+/***/ (function(module, exports) {
+
+exports.f = Object.getOwnPropertySymbols;
+
+
+/***/ }),
+
+/***/ "746f":
+/***/ (function(module, exports, __webpack_require__) {
+
+var path = __webpack_require__("428f");
+var has = __webpack_require__("5135");
+var wrappedWellKnownSymbolModule = __webpack_require__("e538");
+var defineProperty = __webpack_require__("9bf2").f;
+
+module.exports = function (NAME) {
+  var Symbol = path.Symbol || (path.Symbol = {});
+  if (!has(Symbol, NAME)) defineProperty(Symbol, NAME, {
+    value: wrappedWellKnownSymbolModule.f(NAME)
+  });
+};
+
+
+/***/ }),
+
+/***/ "7839":
+/***/ (function(module, exports) {
+
+// IE8- don't enum bug keys
+module.exports = [
+  'constructor',
+  'hasOwnProperty',
+  'isPrototypeOf',
+  'propertyIsEnumerable',
+  'toLocaleString',
+  'toString',
+  'valueOf'
+];
+
+
+/***/ }),
+
+/***/ "7854":
+/***/ (function(module, exports, __webpack_require__) {
+
+// extracted by mini-css-extract-plugin
+
+/***/ }),
+
+/***/ "7a6b":
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_img_online_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__("eb08");
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_img_online_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_img_online_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0__);
+/* unused harmony reexport * */
+ /* unused harmony default export */ var _unused_webpack_default_export = (_node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_img_online_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0___default.a); 
+
+/***/ }),
+
+/***/ "7b0b":
+/***/ (function(module, exports, __webpack_require__) {
+
+var requireObjectCoercible = __webpack_require__("1d80");
+
+// `ToObject` abstract operation
+// https://tc39.github.io/ecma262/#sec-toobject
+module.exports = function (argument) {
+  return Object(requireObjectCoercible(argument));
+};
+
+
+/***/ }),
+
+/***/ "7c73":
+/***/ (function(module, exports, __webpack_require__) {
+
+var anObject = __webpack_require__("825a");
+var defineProperties = __webpack_require__("37e8");
+var enumBugKeys = __webpack_require__("7839");
+var hiddenKeys = __webpack_require__("d012");
+var html = __webpack_require__("1be4");
+var documentCreateElement = __webpack_require__("cc12");
+var sharedKey = __webpack_require__("f772");
+
+var GT = '>';
+var LT = '<';
+var PROTOTYPE = 'prototype';
+var SCRIPT = 'script';
+var IE_PROTO = sharedKey('IE_PROTO');
+
+var EmptyConstructor = function () { /* empty */ };
+
+var scriptTag = function (content) {
+  return LT + SCRIPT + GT + content + LT + '/' + SCRIPT + GT;
+};
+
+// Create object with fake `null` prototype: use ActiveX Object with cleared prototype
+var NullProtoObjectViaActiveX = function (activeXDocument) {
+  activeXDocument.write(scriptTag(''));
+  activeXDocument.close();
+  var temp = activeXDocument.parentWindow.Object;
+  activeXDocument = null; // avoid memory leak
+  return temp;
+};
+
+// Create object with fake `null` prototype: use iframe Object with cleared prototype
+var NullProtoObjectViaIFrame = function () {
+  // Thrash, waste and sodomy: IE GC bug
+  var iframe = documentCreateElement('iframe');
+  var JS = 'java' + SCRIPT + ':';
+  var iframeDocument;
+  iframe.style.display = 'none';
+  html.appendChild(iframe);
+  // https://github.com/zloirock/core-js/issues/475
+  iframe.src = String(JS);
+  iframeDocument = iframe.contentWindow.document;
+  iframeDocument.open();
+  iframeDocument.write(scriptTag('document.F=Object'));
+  iframeDocument.close();
+  return iframeDocument.F;
+};
+
+// Check for document.domain and active x support
+// No need to use active x approach when document.domain is not set
+// see https://github.com/es-shims/es5-shim/issues/150
+// variation of https://github.com/kitcambridge/es5-shim/commit/4f738ac066346
+// avoid IE GC bug
+var activeXDocument;
+var NullProtoObject = function () {
+  try {
+    /* global ActiveXObject */
+    activeXDocument = document.domain && new ActiveXObject('htmlfile');
+  } catch (error) { /* ignore */ }
+  NullProtoObject = activeXDocument ? NullProtoObjectViaActiveX(activeXDocument) : NullProtoObjectViaIFrame();
+  var length = enumBugKeys.length;
+  while (length--) delete NullProtoObject[PROTOTYPE][enumBugKeys[length]];
+  return NullProtoObject();
+};
+
+hiddenKeys[IE_PROTO] = true;
+
+// `Object.create` method
+// https://tc39.github.io/ecma262/#sec-object.create
+module.exports = Object.create || function create(O, Properties) {
+  var result;
+  if (O !== null) {
+    EmptyConstructor[PROTOTYPE] = anObject(O);
+    result = new EmptyConstructor();
+    EmptyConstructor[PROTOTYPE] = null;
+    // add "__proto__" for Object.getPrototypeOf polyfill
+    result[IE_PROTO] = O;
+  } else result = NullProtoObject();
+  return Properties === undefined ? result : defineProperties(result, Properties);
+};
+
+
+/***/ }),
+
+/***/ "7db0":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var $ = __webpack_require__("23e7");
+var $find = __webpack_require__("b727").find;
+var addToUnscopables = __webpack_require__("44d2");
+var arrayMethodUsesToLength = __webpack_require__("ae40");
+
+var FIND = 'find';
+var SKIPS_HOLES = true;
+
+var USES_TO_LENGTH = arrayMethodUsesToLength(FIND);
+
+// Shouldn't skip holes
+if (FIND in []) Array(1)[FIND](function () { SKIPS_HOLES = false; });
+
+// `Array.prototype.find` method
+// https://tc39.github.io/ecma262/#sec-array.prototype.find
+$({ target: 'Array', proto: true, forced: SKIPS_HOLES || !USES_TO_LENGTH }, {
+  find: function find(callbackfn /* , that = undefined */) {
+    return $find(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
+  }
+});
+
+// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables
+addToUnscopables(FIND);
+
+
+/***/ }),
+
+/***/ "7dd0":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var $ = __webpack_require__("23e7");
+var createIteratorConstructor = __webpack_require__("9ed3");
+var getPrototypeOf = __webpack_require__("e163");
+var setPrototypeOf = __webpack_require__("d2bb");
+var setToStringTag = __webpack_require__("d44e");
+var createNonEnumerableProperty = __webpack_require__("9112");
+var redefine = __webpack_require__("6eeb");
+var wellKnownSymbol = __webpack_require__("b622");
+var IS_PURE = __webpack_require__("c430");
+var Iterators = __webpack_require__("3f8c");
+var IteratorsCore = __webpack_require__("ae93");
+
+var IteratorPrototype = IteratorsCore.IteratorPrototype;
+var BUGGY_SAFARI_ITERATORS = IteratorsCore.BUGGY_SAFARI_ITERATORS;
+var ITERATOR = wellKnownSymbol('iterator');
+var KEYS = 'keys';
+var VALUES = 'values';
+var ENTRIES = 'entries';
+
+var returnThis = function () { return this; };
+
+module.exports = function (Iterable, NAME, IteratorConstructor, next, DEFAULT, IS_SET, FORCED) {
+  createIteratorConstructor(IteratorConstructor, NAME, next);
+
+  var getIterationMethod = function (KIND) {
+    if (KIND === DEFAULT && defaultIterator) return defaultIterator;
+    if (!BUGGY_SAFARI_ITERATORS && KIND in IterablePrototype) return IterablePrototype[KIND];
+    switch (KIND) {
+      case KEYS: return function keys() { return new IteratorConstructor(this, KIND); };
+      case VALUES: return function values() { return new IteratorConstructor(this, KIND); };
+      case ENTRIES: return function entries() { return new IteratorConstructor(this, KIND); };
+    } return function () { return new IteratorConstructor(this); };
+  };
+
+  var TO_STRING_TAG = NAME + ' Iterator';
+  var INCORRECT_VALUES_NAME = false;
+  var IterablePrototype = Iterable.prototype;
+  var nativeIterator = IterablePrototype[ITERATOR]
+    || IterablePrototype['@@iterator']
+    || DEFAULT && IterablePrototype[DEFAULT];
+  var defaultIterator = !BUGGY_SAFARI_ITERATORS && nativeIterator || getIterationMethod(DEFAULT);
+  var anyNativeIterator = NAME == 'Array' ? IterablePrototype.entries || nativeIterator : nativeIterator;
+  var CurrentIteratorPrototype, methods, KEY;
+
+  // fix native
+  if (anyNativeIterator) {
+    CurrentIteratorPrototype = getPrototypeOf(anyNativeIterator.call(new Iterable()));
+    if (IteratorPrototype !== Object.prototype && CurrentIteratorPrototype.next) {
+      if (!IS_PURE && getPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype) {
+        if (setPrototypeOf) {
+          setPrototypeOf(CurrentIteratorPrototype, IteratorPrototype);
+        } else if (typeof CurrentIteratorPrototype[ITERATOR] != 'function') {
+          createNonEnumerableProperty(CurrentIteratorPrototype, ITERATOR, returnThis);
+        }
+      }
+      // Set @@toStringTag to native iterators
+      setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true, true);
+      if (IS_PURE) Iterators[TO_STRING_TAG] = returnThis;
+    }
+  }
+
+  // fix Array#{values, @@iterator}.name in V8 / FF
+  if (DEFAULT == VALUES && nativeIterator && nativeIterator.name !== VALUES) {
+    INCORRECT_VALUES_NAME = true;
+    defaultIterator = function values() { return nativeIterator.call(this); };
+  }
+
+  // define iterator
+  if ((!IS_PURE || FORCED) && IterablePrototype[ITERATOR] !== defaultIterator) {
+    createNonEnumerableProperty(IterablePrototype, ITERATOR, defaultIterator);
+  }
+  Iterators[NAME] = defaultIterator;
+
+  // export additional methods
+  if (DEFAULT) {
+    methods = {
+      values: getIterationMethod(VALUES),
+      keys: IS_SET ? defaultIterator : getIterationMethod(KEYS),
+      entries: getIterationMethod(ENTRIES)
+    };
+    if (FORCED) for (KEY in methods) {
+      if (BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME || !(KEY in IterablePrototype)) {
+        redefine(IterablePrototype, KEY, methods[KEY]);
+      }
+    } else $({ target: NAME, proto: true, forced: BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME }, methods);
+  }
+
+  return methods;
+};
+
+
+/***/ }),
+
+/***/ "7f4d":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+exports.__esModule = true;
+
+exports.default = function (target) {
+  for (var i = 1, j = arguments.length; i < j; i++) {
+    var source = arguments[i] || {};
+    for (var prop in source) {
+      if (source.hasOwnProperty(prop)) {
+        var value = source[prop];
+        if (value !== undefined) {
+          target[prop] = value;
+        }
+      }
+    }
+  }
+
+  return target;
+};
+
+;
+
+/***/ }),
+
+/***/ "7f9a":
+/***/ (function(module, exports, __webpack_require__) {
+
+var global = __webpack_require__("da84");
+var inspectSource = __webpack_require__("8925");
+
+var WeakMap = global.WeakMap;
+
+module.exports = typeof WeakMap === 'function' && /native code/.test(inspectSource(WeakMap));
+
+
+/***/ }),
+
+/***/ "8122":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+exports.__esModule = true;
+exports.isEmpty = exports.isEqual = exports.arrayEquals = exports.looseEqual = exports.capitalize = exports.kebabCase = exports.autoprefixer = exports.isFirefox = exports.isEdge = exports.isIE = exports.coerceTruthyValueToArray = exports.arrayFind = exports.arrayFindIndex = exports.escapeRegexpString = exports.valueEquals = exports.generateId = exports.getValueByPath = undefined;
+
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
+
+exports.noop = noop;
+exports.hasOwn = hasOwn;
+exports.toObject = toObject;
+exports.getPropByPath = getPropByPath;
+exports.rafThrottle = rafThrottle;
+exports.objToArray = objToArray;
+
+var _vue = __webpack_require__("8bbf");
+
+var _vue2 = _interopRequireDefault(_vue);
+
+var _types = __webpack_require__("a742");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var hasOwnProperty = Object.prototype.hasOwnProperty;
+
+function noop() {};
+
+function hasOwn(obj, key) {
+  return hasOwnProperty.call(obj, key);
+};
+
+function extend(to, _from) {
+  for (var key in _from) {
+    to[key] = _from[key];
+  }
+  return to;
+};
+
+function toObject(arr) {
+  var res = {};
+  for (var i = 0; i < arr.length; i++) {
+    if (arr[i]) {
+      extend(res, arr[i]);
+    }
+  }
+  return res;
+};
+
+var getValueByPath = exports.getValueByPath = function getValueByPath(object, prop) {
+  prop = prop || '';
+  var paths = prop.split('.');
+  var current = object;
+  var result = null;
+  for (var i = 0, j = paths.length; i < j; i++) {
+    var path = paths[i];
+    if (!current) break;
+
+    if (i === j - 1) {
+      result = current[path];
+      break;
+    }
+    current = current[path];
+  }
+  return result;
+};
+
+function getPropByPath(obj, path, strict) {
+  var tempObj = obj;
+  path = path.replace(/\[(\w+)\]/g, '.$1');
+  path = path.replace(/^\./, '');
+
+  var keyArr = path.split('.');
+  var i = 0;
+  for (var len = keyArr.length; i < len - 1; ++i) {
+    if (!tempObj && !strict) break;
+    var key = keyArr[i];
+    if (key in tempObj) {
+      tempObj = tempObj[key];
+    } else {
+      if (strict) {
+        throw new Error('please transfer a valid prop path to form item!');
+      }
+      break;
+    }
+  }
+  return {
+    o: tempObj,
+    k: keyArr[i],
+    v: tempObj ? tempObj[keyArr[i]] : null
+  };
+};
+
+var generateId = exports.generateId = function generateId() {
+  return Math.floor(Math.random() * 10000);
+};
+
+var valueEquals = exports.valueEquals = function valueEquals(a, b) {
+  // see: https://stackoverflow.com/questions/3115982/how-to-check-if-two-arrays-are-equal-with-javascript
+  if (a === b) return true;
+  if (!(a instanceof Array)) return false;
+  if (!(b instanceof Array)) return false;
+  if (a.length !== b.length) return false;
+  for (var i = 0; i !== a.length; ++i) {
+    if (a[i] !== b[i]) return false;
+  }
+  return true;
+};
+
+var escapeRegexpString = exports.escapeRegexpString = function escapeRegexpString() {
+  var value = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
+  return String(value).replace(/[|\\{}()[\]^$+*?.]/g, '\\$&');
+};
+
+// TODO: use native Array.find, Array.findIndex when IE support is dropped
+var arrayFindIndex = exports.arrayFindIndex = function arrayFindIndex(arr, pred) {
+  for (var i = 0; i !== arr.length; ++i) {
+    if (pred(arr[i])) {
+      return i;
+    }
+  }
+  return -1;
+};
+
+var arrayFind = exports.arrayFind = function arrayFind(arr, pred) {
+  var idx = arrayFindIndex(arr, pred);
+  return idx !== -1 ? arr[idx] : undefined;
+};
+
+// coerce truthy value to array
+var coerceTruthyValueToArray = exports.coerceTruthyValueToArray = function coerceTruthyValueToArray(val) {
+  if (Array.isArray(val)) {
+    return val;
+  } else if (val) {
+    return [val];
+  } else {
+    return [];
+  }
+};
+
+var isIE = exports.isIE = function isIE() {
+  return !_vue2.default.prototype.$isServer && !isNaN(Number(document.documentMode));
+};
+
+var isEdge = exports.isEdge = function isEdge() {
+  return !_vue2.default.prototype.$isServer && navigator.userAgent.indexOf('Edge') > -1;
+};
+
+var isFirefox = exports.isFirefox = function isFirefox() {
+  return !_vue2.default.prototype.$isServer && !!window.navigator.userAgent.match(/firefox/i);
+};
+
+var autoprefixer = exports.autoprefixer = function autoprefixer(style) {
+  if ((typeof style === 'undefined' ? 'undefined' : _typeof(style)) !== 'object') return style;
+  var rules = ['transform', 'transition', 'animation'];
+  var prefixes = ['ms-', 'webkit-'];
+  rules.forEach(function (rule) {
+    var value = style[rule];
+    if (rule && value) {
+      prefixes.forEach(function (prefix) {
+        style[prefix + rule] = value;
+      });
+    }
+  });
+  return style;
+};
+
+var kebabCase = exports.kebabCase = function kebabCase(str) {
+  var hyphenateRE = /([^-])([A-Z])/g;
+  return str.replace(hyphenateRE, '$1-$2').replace(hyphenateRE, '$1-$2').toLowerCase();
+};
+
+var capitalize = exports.capitalize = function capitalize(str) {
+  if (!(0, _types.isString)(str)) return str;
+  return str.charAt(0).toUpperCase() + str.slice(1);
+};
+
+var looseEqual = exports.looseEqual = function looseEqual(a, b) {
+  var isObjectA = (0, _types.isObject)(a);
+  var isObjectB = (0, _types.isObject)(b);
+  if (isObjectA && isObjectB) {
+    return JSON.stringify(a) === JSON.stringify(b);
+  } else if (!isObjectA && !isObjectB) {
+    return String(a) === String(b);
+  } else {
+    return false;
+  }
+};
+
+var arrayEquals = exports.arrayEquals = function arrayEquals(arrayA, arrayB) {
+  arrayA = arrayA || [];
+  arrayB = arrayB || [];
+
+  if (arrayA.length !== arrayB.length) {
+    return false;
+  }
+
+  for (var i = 0; i < arrayA.length; i++) {
+    if (!looseEqual(arrayA[i], arrayB[i])) {
+      return false;
+    }
+  }
+
+  return true;
+};
+
+var isEqual = exports.isEqual = function isEqual(value1, value2) {
+  if (Array.isArray(value1) && Array.isArray(value2)) {
+    return arrayEquals(value1, value2);
+  }
+  return looseEqual(value1, value2);
+};
+
+var isEmpty = exports.isEmpty = function isEmpty(val) {
+  // null or undefined
+  if (val == null) return true;
+
+  if (typeof val === 'boolean') return false;
+
+  if (typeof val === 'number') return !val;
+
+  if (val instanceof Error) return val.message === '';
+
+  switch (Object.prototype.toString.call(val)) {
+    // String or Array
+    case '[object String]':
+    case '[object Array]':
+      return !val.length;
+
+    // Map or Set or File
+    case '[object File]':
+    case '[object Map]':
+    case '[object Set]':
+      {
+        return !val.size;
+      }
+    // Plain Object
+    case '[object Object]':
+      {
+        return !Object.keys(val).length;
+      }
+  }
+
+  return false;
+};
+
+function rafThrottle(fn) {
+  var locked = false;
+  return function () {
+    var _this = this;
+
+    for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+      args[_key] = arguments[_key];
+    }
+
+    if (locked) return;
+    locked = true;
+    window.requestAnimationFrame(function (_) {
+      fn.apply(_this, args);
+      locked = false;
+    });
+  };
+}
+
+function objToArray(obj) {
+  if (Array.isArray(obj)) {
+    return obj;
+  }
+  return isEmpty(obj) ? [] : [obj];
+}
+
+/***/ }),
+
+/***/ "825a":
+/***/ (function(module, exports, __webpack_require__) {
+
+var isObject = __webpack_require__("861d");
+
+module.exports = function (it) {
+  if (!isObject(it)) {
+    throw TypeError(String(it) + ' is not an object');
+  } return it;
+};
+
+
+/***/ }),
+
+/***/ "82c5":
+/***/ (function(module, exports) {
+
+module.exports = "data:image/png;base64,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"
+
+/***/ }),
+
+/***/ "8362":
+/***/ (function(module, exports) {
+
+module.exports = isFunction
+
+var toString = Object.prototype.toString
+
+function isFunction (fn) {
+  if (!fn) {
+    return false
+  }
+  var string = toString.call(fn)
+  return string === '[object Function]' ||
+    (typeof fn === 'function' && string !== '[object RegExp]') ||
+    (typeof window !== 'undefined' &&
+     // IE8 and below
+     (fn === window.setTimeout ||
+      fn === window.alert ||
+      fn === window.confirm ||
+      fn === window.prompt))
+};
+
+
+/***/ }),
+
+/***/ "8363":
+/***/ (function(module, exports) {
+
+module.exports = "data:image/png;base64,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"
+
+/***/ }),
+
+/***/ "83ab":
+/***/ (function(module, exports, __webpack_require__) {
+
+var fails = __webpack_require__("d039");
+
+// Thank's IE8 for his funny defineProperty
+module.exports = !fails(function () {
+  return Object.defineProperty({}, 1, { get: function () { return 7; } })[1] != 7;
+});
+
+
+/***/ }),
+
+/***/ "8418":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var toPrimitive = __webpack_require__("c04e");
+var definePropertyModule = __webpack_require__("9bf2");
+var createPropertyDescriptor = __webpack_require__("5c6c");
+
+module.exports = function (object, key, value) {
+  var propertyKey = toPrimitive(key);
+  if (propertyKey in object) definePropertyModule.f(object, propertyKey, createPropertyDescriptor(0, value));
+  else object[propertyKey] = value;
+};
+
+
+/***/ }),
+
+/***/ "84f5":
+/***/ (function(module, exports) {
+
+module.exports = "data:image/png;base64,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"
+
+/***/ }),
+
+/***/ "861d":
+/***/ (function(module, exports) {
+
+module.exports = function (it) {
+  return typeof it === 'object' ? it !== null : typeof it === 'function';
+};
+
+
+/***/ }),
+
+/***/ "8875":
+/***/ (function(module, exports, __webpack_require__) {
+
+var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;// addapted from the document.currentScript polyfill by Adam Miller
+// MIT license
+// source: https://github.com/amiller-gh/currentScript-polyfill
+
+// added support for Firefox https://bugzilla.mozilla.org/show_bug.cgi?id=1620505
+
+(function (root, factory) {
+  if (true) {
+    !(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
+				__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
+				(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
+				__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
+  } else {}
+}(typeof self !== 'undefined' ? self : this, function () {
+  function getCurrentScript () {
+    var descriptor = Object.getOwnPropertyDescriptor(document, 'currentScript')
+    // for chrome
+    if (!descriptor && 'currentScript' in document && document.currentScript) {
+      return document.currentScript
+    }
+
+    // for other browsers with native support for currentScript
+    if (descriptor && descriptor.get !== getCurrentScript && document.currentScript) {
+      return document.currentScript
+    }
+  
+    // IE 8-10 support script readyState
+    // IE 11+ & Firefox support stack trace
+    try {
+      throw new Error();
+    }
+    catch (err) {
+      // Find the second match for the "at" string to get file src url from stack.
+      var ieStackRegExp = /.*at [^(]*\((.*):(.+):(.+)\)$/ig,
+        ffStackRegExp = /@([^@]*):(\d+):(\d+)\s*$/ig,
+        stackDetails = ieStackRegExp.exec(err.stack) || ffStackRegExp.exec(err.stack),
+        scriptLocation = (stackDetails && stackDetails[1]) || false,
+        line = (stackDetails && stackDetails[2]) || false,
+        currentLocation = document.location.href.replace(document.location.hash, ''),
+        pageSource,
+        inlineScriptSourceRegExp,
+        inlineScriptSource,
+        scripts = document.getElementsByTagName('script'); // Live NodeList collection
+  
+      if (scriptLocation === currentLocation) {
+        pageSource = document.documentElement.outerHTML;
+        inlineScriptSourceRegExp = new RegExp('(?:[^\\n]+?\\n){0,' + (line - 2) + '}[^<]*<script>([\\d\\D]*?)<\\/script>[\\d\\D]*', 'i');
+        inlineScriptSource = pageSource.replace(inlineScriptSourceRegExp, '$1').trim();
+      }
+  
+      for (var i = 0; i < scripts.length; i++) {
+        // If ready state is interactive, return the script tag
+        if (scripts[i].readyState === 'interactive') {
+          return scripts[i];
+        }
+  
+        // If src matches, return the script tag
+        if (scripts[i].src === scriptLocation) {
+          return scripts[i];
+        }
+  
+        // If inline source matches, return the script tag
+        if (
+          scriptLocation === currentLocation &&
+          scripts[i].innerHTML &&
+          scripts[i].innerHTML.trim() === inlineScriptSource
+        ) {
+          return scripts[i];
+        }
+      }
+  
+      // If no match, return null
+      return null;
+    }
+  };
+
+  return getCurrentScript
+}));
+
+
+/***/ }),
+
+/***/ "8925":
+/***/ (function(module, exports, __webpack_require__) {
+
+var store = __webpack_require__("c6cd");
+
+var functionToString = Function.toString;
+
+// this helper broken in `3.4.1-3.4.4`, so we can't use `shared` helper
+if (typeof store.inspectSource != 'function') {
+  store.inspectSource = function (it) {
+    return functionToString.call(it);
+  };
+}
+
+module.exports = store.inspectSource;
+
+
+/***/ }),
+
+/***/ "8aa5":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var charAt = __webpack_require__("6547").charAt;
+
+// `AdvanceStringIndex` abstract operation
+// https://tc39.github.io/ecma262/#sec-advancestringindex
+module.exports = function (S, index, unicode) {
+  return index + (unicode ? charAt(S, index).length : 1);
+};
+
+
+/***/ }),
+
+/***/ "8bbf":
+/***/ (function(module, exports) {
+
+module.exports = __WEBPACK_EXTERNAL_MODULE__8bbf__;
+
+/***/ }),
+
+/***/ "8c10":
+/***/ (function(module, exports) {
+
+module.exports = SafeParseTuple
+
+function SafeParseTuple(obj, reviver) {
+    var json
+    var error = null
+
+    try {
+        json = JSON.parse(obj, reviver)
+    } catch (err) {
+        error = err
+    }
+
+    return [error, json]
+}
+
+
+/***/ }),
+
+/***/ "8e1a":
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_fade_in_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__("438f");
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_fade_in_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_fade_in_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0__);
+/* unused harmony reexport * */
+ /* unused harmony default export */ var _unused_webpack_default_export = (_node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_fade_in_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0___default.a); 
+
+/***/ }),
+
+/***/ "90e3":
+/***/ (function(module, exports) {
+
+var id = 0;
+var postfix = Math.random();
+
+module.exports = function (key) {
+  return 'Symbol(' + String(key === undefined ? '' : key) + ')_' + (++id + postfix).toString(36);
+};
+
+
+/***/ }),
+
+/***/ "9112":
+/***/ (function(module, exports, __webpack_require__) {
+
+var DESCRIPTORS = __webpack_require__("83ab");
+var definePropertyModule = __webpack_require__("9bf2");
+var createPropertyDescriptor = __webpack_require__("5c6c");
+
+module.exports = DESCRIPTORS ? function (object, key, value) {
+  return definePropertyModule.f(object, key, createPropertyDescriptor(1, value));
+} : function (object, key, value) {
+  object[key] = value;
+  return object;
+};
+
+
+/***/ }),
+
+/***/ "9263":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var regexpFlags = __webpack_require__("ad6d");
+var stickyHelpers = __webpack_require__("9f7f");
+
+var nativeExec = RegExp.prototype.exec;
+// This always refers to the native implementation, because the
+// String#replace polyfill uses ./fix-regexp-well-known-symbol-logic.js,
+// which loads this file before patching the method.
+var nativeReplace = String.prototype.replace;
+
+var patchedExec = nativeExec;
+
+var UPDATES_LAST_INDEX_WRONG = (function () {
+  var re1 = /a/;
+  var re2 = /b*/g;
+  nativeExec.call(re1, 'a');
+  nativeExec.call(re2, 'a');
+  return re1.lastIndex !== 0 || re2.lastIndex !== 0;
+})();
+
+var UNSUPPORTED_Y = stickyHelpers.UNSUPPORTED_Y || stickyHelpers.BROKEN_CARET;
+
+// nonparticipating capturing group, copied from es5-shim's String#split patch.
+var NPCG_INCLUDED = /()??/.exec('')[1] !== undefined;
+
+var PATCH = UPDATES_LAST_INDEX_WRONG || NPCG_INCLUDED || UNSUPPORTED_Y;
+
+if (PATCH) {
+  patchedExec = function exec(str) {
+    var re = this;
+    var lastIndex, reCopy, match, i;
+    var sticky = UNSUPPORTED_Y && re.sticky;
+    var flags = regexpFlags.call(re);
+    var source = re.source;
+    var charsAdded = 0;
+    var strCopy = str;
+
+    if (sticky) {
+      flags = flags.replace('y', '');
+      if (flags.indexOf('g') === -1) {
+        flags += 'g';
+      }
+
+      strCopy = String(str).slice(re.lastIndex);
+      // Support anchored sticky behavior.
+      if (re.lastIndex > 0 && (!re.multiline || re.multiline && str[re.lastIndex - 1] !== '\n')) {
+        source = '(?: ' + source + ')';
+        strCopy = ' ' + strCopy;
+        charsAdded++;
+      }
+      // ^(? + rx + ) is needed, in combination with some str slicing, to
+      // simulate the 'y' flag.
+      reCopy = new RegExp('^(?:' + source + ')', flags);
+    }
+
+    if (NPCG_INCLUDED) {
+      reCopy = new RegExp('^' + source + '$(?!\\s)', flags);
+    }
+    if (UPDATES_LAST_INDEX_WRONG) lastIndex = re.lastIndex;
+
+    match = nativeExec.call(sticky ? reCopy : re, strCopy);
+
+    if (sticky) {
+      if (match) {
+        match.input = match.input.slice(charsAdded);
+        match[0] = match[0].slice(charsAdded);
+        match.index = re.lastIndex;
+        re.lastIndex += match[0].length;
+      } else re.lastIndex = 0;
+    } else if (UPDATES_LAST_INDEX_WRONG && match) {
+      re.lastIndex = re.global ? match.index + match[0].length : lastIndex;
+    }
+    if (NPCG_INCLUDED && match && match.length > 1) {
+      // Fix browsers whose `exec` methods don't consistently return `undefined`
+      // for NPCG, like IE8. NOTE: This doesn' work for /(.?)?/
+      nativeReplace.call(match[0], reCopy, function () {
+        for (i = 1; i < arguments.length - 2; i++) {
+          if (arguments[i] === undefined) match[i] = undefined;
+        }
+      });
+    }
+
+    return match;
+  };
+}
+
+module.exports = patchedExec;
+
+
+/***/ }),
+
+/***/ "94ca":
+/***/ (function(module, exports, __webpack_require__) {
+
+var fails = __webpack_require__("d039");
+
+var replacement = /#|\.prototype\./;
+
+var isForced = function (feature, detection) {
+  var value = data[normalize(feature)];
+  return value == POLYFILL ? true
+    : value == NATIVE ? false
+    : typeof detection == 'function' ? fails(detection)
+    : !!detection;
+};
+
+var normalize = isForced.normalize = function (string) {
+  return String(string).replace(replacement, '.').toLowerCase();
+};
+
+var data = isForced.data = {};
+var NATIVE = isForced.NATIVE = 'N';
+var POLYFILL = isForced.POLYFILL = 'P';
+
+module.exports = isForced;
+
+
+/***/ }),
+
+/***/ "9861":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+// TODO: in core-js@4, move /modules/ dependencies to public entries for better optimization by tools like `preset-env`
+__webpack_require__("e260");
+var $ = __webpack_require__("23e7");
+var getBuiltIn = __webpack_require__("d066");
+var USE_NATIVE_URL = __webpack_require__("0d3b");
+var redefine = __webpack_require__("6eeb");
+var redefineAll = __webpack_require__("e2cc");
+var setToStringTag = __webpack_require__("d44e");
+var createIteratorConstructor = __webpack_require__("9ed3");
+var InternalStateModule = __webpack_require__("69f3");
+var anInstance = __webpack_require__("19aa");
+var hasOwn = __webpack_require__("5135");
+var bind = __webpack_require__("0366");
+var classof = __webpack_require__("f5df");
+var anObject = __webpack_require__("825a");
+var isObject = __webpack_require__("861d");
+var create = __webpack_require__("7c73");
+var createPropertyDescriptor = __webpack_require__("5c6c");
+var getIterator = __webpack_require__("9a1f");
+var getIteratorMethod = __webpack_require__("35a1");
+var wellKnownSymbol = __webpack_require__("b622");
+
+var $fetch = getBuiltIn('fetch');
+var Headers = getBuiltIn('Headers');
+var ITERATOR = wellKnownSymbol('iterator');
+var URL_SEARCH_PARAMS = 'URLSearchParams';
+var URL_SEARCH_PARAMS_ITERATOR = URL_SEARCH_PARAMS + 'Iterator';
+var setInternalState = InternalStateModule.set;
+var getInternalParamsState = InternalStateModule.getterFor(URL_SEARCH_PARAMS);
+var getInternalIteratorState = InternalStateModule.getterFor(URL_SEARCH_PARAMS_ITERATOR);
+
+var plus = /\+/g;
+var sequences = Array(4);
+
+var percentSequence = function (bytes) {
+  return sequences[bytes - 1] || (sequences[bytes - 1] = RegExp('((?:%[\\da-f]{2}){' + bytes + '})', 'gi'));
+};
+
+var percentDecode = function (sequence) {
+  try {
+    return decodeURIComponent(sequence);
+  } catch (error) {
+    return sequence;
+  }
+};
+
+var deserialize = function (it) {
+  var result = it.replace(plus, ' ');
+  var bytes = 4;
+  try {
+    return decodeURIComponent(result);
+  } catch (error) {
+    while (bytes) {
+      result = result.replace(percentSequence(bytes--), percentDecode);
+    }
+    return result;
+  }
+};
+
+var find = /[!'()~]|%20/g;
+
+var replace = {
+  '!': '%21',
+  "'": '%27',
+  '(': '%28',
+  ')': '%29',
+  '~': '%7E',
+  '%20': '+'
+};
+
+var replacer = function (match) {
+  return replace[match];
+};
+
+var serialize = function (it) {
+  return encodeURIComponent(it).replace(find, replacer);
+};
+
+var parseSearchParams = function (result, query) {
+  if (query) {
+    var attributes = query.split('&');
+    var index = 0;
+    var attribute, entry;
+    while (index < attributes.length) {
+      attribute = attributes[index++];
+      if (attribute.length) {
+        entry = attribute.split('=');
+        result.push({
+          key: deserialize(entry.shift()),
+          value: deserialize(entry.join('='))
+        });
+      }
+    }
+  }
+};
+
+var updateSearchParams = function (query) {
+  this.entries.length = 0;
+  parseSearchParams(this.entries, query);
+};
+
+var validateArgumentsLength = function (passed, required) {
+  if (passed < required) throw TypeError('Not enough arguments');
+};
+
+var URLSearchParamsIterator = createIteratorConstructor(function Iterator(params, kind) {
+  setInternalState(this, {
+    type: URL_SEARCH_PARAMS_ITERATOR,
+    iterator: getIterator(getInternalParamsState(params).entries),
+    kind: kind
+  });
+}, 'Iterator', function next() {
+  var state = getInternalIteratorState(this);
+  var kind = state.kind;
+  var step = state.iterator.next();
+  var entry = step.value;
+  if (!step.done) {
+    step.value = kind === 'keys' ? entry.key : kind === 'values' ? entry.value : [entry.key, entry.value];
+  } return step;
+});
+
+// `URLSearchParams` constructor
+// https://url.spec.whatwg.org/#interface-urlsearchparams
+var URLSearchParamsConstructor = function URLSearchParams(/* init */) {
+  anInstance(this, URLSearchParamsConstructor, URL_SEARCH_PARAMS);
+  var init = arguments.length > 0 ? arguments[0] : undefined;
+  var that = this;
+  var entries = [];
+  var iteratorMethod, iterator, next, step, entryIterator, entryNext, first, second, key;
+
+  setInternalState(that, {
+    type: URL_SEARCH_PARAMS,
+    entries: entries,
+    updateURL: function () { /* empty */ },
+    updateSearchParams: updateSearchParams
+  });
+
+  if (init !== undefined) {
+    if (isObject(init)) {
+      iteratorMethod = getIteratorMethod(init);
+      if (typeof iteratorMethod === 'function') {
+        iterator = iteratorMethod.call(init);
+        next = iterator.next;
+        while (!(step = next.call(iterator)).done) {
+          entryIterator = getIterator(anObject(step.value));
+          entryNext = entryIterator.next;
+          if (
+            (first = entryNext.call(entryIterator)).done ||
+            (second = entryNext.call(entryIterator)).done ||
+            !entryNext.call(entryIterator).done
+          ) throw TypeError('Expected sequence with length 2');
+          entries.push({ key: first.value + '', value: second.value + '' });
+        }
+      } else for (key in init) if (hasOwn(init, key)) entries.push({ key: key, value: init[key] + '' });
+    } else {
+      parseSearchParams(entries, typeof init === 'string' ? init.charAt(0) === '?' ? init.slice(1) : init : init + '');
+    }
+  }
+};
+
+var URLSearchParamsPrototype = URLSearchParamsConstructor.prototype;
+
+redefineAll(URLSearchParamsPrototype, {
+  // `URLSearchParams.prototype.appent` method
+  // https://url.spec.whatwg.org/#dom-urlsearchparams-append
+  append: function append(name, value) {
+    validateArgumentsLength(arguments.length, 2);
+    var state = getInternalParamsState(this);
+    state.entries.push({ key: name + '', value: value + '' });
+    state.updateURL();
+  },
+  // `URLSearchParams.prototype.delete` method
+  // https://url.spec.whatwg.org/#dom-urlsearchparams-delete
+  'delete': function (name) {
+    validateArgumentsLength(arguments.length, 1);
+    var state = getInternalParamsState(this);
+    var entries = state.entries;
+    var key = name + '';
+    var index = 0;
+    while (index < entries.length) {
+      if (entries[index].key === key) entries.splice(index, 1);
+      else index++;
+    }
+    state.updateURL();
+  },
+  // `URLSearchParams.prototype.get` method
+  // https://url.spec.whatwg.org/#dom-urlsearchparams-get
+  get: function get(name) {
+    validateArgumentsLength(arguments.length, 1);
+    var entries = getInternalParamsState(this).entries;
+    var key = name + '';
+    var index = 0;
+    for (; index < entries.length; index++) {
+      if (entries[index].key === key) return entries[index].value;
+    }
+    return null;
+  },
+  // `URLSearchParams.prototype.getAll` method
+  // https://url.spec.whatwg.org/#dom-urlsearchparams-getall
+  getAll: function getAll(name) {
+    validateArgumentsLength(arguments.length, 1);
+    var entries = getInternalParamsState(this).entries;
+    var key = name + '';
+    var result = [];
+    var index = 0;
+    for (; index < entries.length; index++) {
+      if (entries[index].key === key) result.push(entries[index].value);
+    }
+    return result;
+  },
+  // `URLSearchParams.prototype.has` method
+  // https://url.spec.whatwg.org/#dom-urlsearchparams-has
+  has: function has(name) {
+    validateArgumentsLength(arguments.length, 1);
+    var entries = getInternalParamsState(this).entries;
+    var key = name + '';
+    var index = 0;
+    while (index < entries.length) {
+      if (entries[index++].key === key) return true;
+    }
+    return false;
+  },
+  // `URLSearchParams.prototype.set` method
+  // https://url.spec.whatwg.org/#dom-urlsearchparams-set
+  set: function set(name, value) {
+    validateArgumentsLength(arguments.length, 1);
+    var state = getInternalParamsState(this);
+    var entries = state.entries;
+    var found = false;
+    var key = name + '';
+    var val = value + '';
+    var index = 0;
+    var entry;
+    for (; index < entries.length; index++) {
+      entry = entries[index];
+      if (entry.key === key) {
+        if (found) entries.splice(index--, 1);
+        else {
+          found = true;
+          entry.value = val;
+        }
+      }
+    }
+    if (!found) entries.push({ key: key, value: val });
+    state.updateURL();
+  },
+  // `URLSearchParams.prototype.sort` method
+  // https://url.spec.whatwg.org/#dom-urlsearchparams-sort
+  sort: function sort() {
+    var state = getInternalParamsState(this);
+    var entries = state.entries;
+    // Array#sort is not stable in some engines
+    var slice = entries.slice();
+    var entry, entriesIndex, sliceIndex;
+    entries.length = 0;
+    for (sliceIndex = 0; sliceIndex < slice.length; sliceIndex++) {
+      entry = slice[sliceIndex];
+      for (entriesIndex = 0; entriesIndex < sliceIndex; entriesIndex++) {
+        if (entries[entriesIndex].key > entry.key) {
+          entries.splice(entriesIndex, 0, entry);
+          break;
+        }
+      }
+      if (entriesIndex === sliceIndex) entries.push(entry);
+    }
+    state.updateURL();
+  },
+  // `URLSearchParams.prototype.forEach` method
+  forEach: function forEach(callback /* , thisArg */) {
+    var entries = getInternalParamsState(this).entries;
+    var boundFunction = bind(callback, arguments.length > 1 ? arguments[1] : undefined, 3);
+    var index = 0;
+    var entry;
+    while (index < entries.length) {
+      entry = entries[index++];
+      boundFunction(entry.value, entry.key, this);
+    }
+  },
+  // `URLSearchParams.prototype.keys` method
+  keys: function keys() {
+    return new URLSearchParamsIterator(this, 'keys');
+  },
+  // `URLSearchParams.prototype.values` method
+  values: function values() {
+    return new URLSearchParamsIterator(this, 'values');
+  },
+  // `URLSearchParams.prototype.entries` method
+  entries: function entries() {
+    return new URLSearchParamsIterator(this, 'entries');
+  }
+}, { enumerable: true });
+
+// `URLSearchParams.prototype[@@iterator]` method
+redefine(URLSearchParamsPrototype, ITERATOR, URLSearchParamsPrototype.entries);
+
+// `URLSearchParams.prototype.toString` method
+// https://url.spec.whatwg.org/#urlsearchparams-stringification-behavior
+redefine(URLSearchParamsPrototype, 'toString', function toString() {
+  var entries = getInternalParamsState(this).entries;
+  var result = [];
+  var index = 0;
+  var entry;
+  while (index < entries.length) {
+    entry = entries[index++];
+    result.push(serialize(entry.key) + '=' + serialize(entry.value));
+  } return result.join('&');
+}, { enumerable: true });
+
+setToStringTag(URLSearchParamsConstructor, URL_SEARCH_PARAMS);
+
+$({ global: true, forced: !USE_NATIVE_URL }, {
+  URLSearchParams: URLSearchParamsConstructor
+});
+
+// Wrap `fetch` for correct work with polyfilled `URLSearchParams`
+// https://github.com/zloirock/core-js/issues/674
+if (!USE_NATIVE_URL && typeof $fetch == 'function' && typeof Headers == 'function') {
+  $({ global: true, enumerable: true, forced: true }, {
+    fetch: function fetch(input /* , init */) {
+      var args = [input];
+      var init, body, headers;
+      if (arguments.length > 1) {
+        init = arguments[1];
+        if (isObject(init)) {
+          body = init.body;
+          if (classof(body) === URL_SEARCH_PARAMS) {
+            headers = init.headers ? new Headers(init.headers) : new Headers();
+            if (!headers.has('content-type')) {
+              headers.set('content-type', 'application/x-www-form-urlencoded;charset=UTF-8');
+            }
+            init = create(init, {
+              body: createPropertyDescriptor(0, String(body)),
+              headers: createPropertyDescriptor(0, headers)
+            });
+          }
+        }
+        args.push(init);
+      } return $fetch.apply(this, args);
+    }
+  });
+}
+
+module.exports = {
+  URLSearchParams: URLSearchParamsConstructor,
+  getState: getInternalParamsState
+};
+
+
+/***/ }),
+
+/***/ "99af":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var $ = __webpack_require__("23e7");
+var fails = __webpack_require__("d039");
+var isArray = __webpack_require__("e8b5");
+var isObject = __webpack_require__("861d");
+var toObject = __webpack_require__("7b0b");
+var toLength = __webpack_require__("50c4");
+var createProperty = __webpack_require__("8418");
+var arraySpeciesCreate = __webpack_require__("65f0");
+var arrayMethodHasSpeciesSupport = __webpack_require__("1dde");
+var wellKnownSymbol = __webpack_require__("b622");
+var V8_VERSION = __webpack_require__("2d00");
+
+var IS_CONCAT_SPREADABLE = wellKnownSymbol('isConcatSpreadable');
+var MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF;
+var MAXIMUM_ALLOWED_INDEX_EXCEEDED = 'Maximum allowed index exceeded';
+
+// We can't use this feature detection in V8 since it causes
+// deoptimization and serious performance degradation
+// https://github.com/zloirock/core-js/issues/679
+var IS_CONCAT_SPREADABLE_SUPPORT = V8_VERSION >= 51 || !fails(function () {
+  var array = [];
+  array[IS_CONCAT_SPREADABLE] = false;
+  return array.concat()[0] !== array;
+});
+
+var SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('concat');
+
+var isConcatSpreadable = function (O) {
+  if (!isObject(O)) return false;
+  var spreadable = O[IS_CONCAT_SPREADABLE];
+  return spreadable !== undefined ? !!spreadable : isArray(O);
+};
+
+var FORCED = !IS_CONCAT_SPREADABLE_SUPPORT || !SPECIES_SUPPORT;
+
+// `Array.prototype.concat` method
+// https://tc39.github.io/ecma262/#sec-array.prototype.concat
+// with adding support of @@isConcatSpreadable and @@species
+$({ target: 'Array', proto: true, forced: FORCED }, {
+  concat: function concat(arg) { // eslint-disable-line no-unused-vars
+    var O = toObject(this);
+    var A = arraySpeciesCreate(O, 0);
+    var n = 0;
+    var i, k, length, len, E;
+    for (i = -1, length = arguments.length; i < length; i++) {
+      E = i === -1 ? O : arguments[i];
+      if (isConcatSpreadable(E)) {
+        len = toLength(E.length);
+        if (n + len > MAX_SAFE_INTEGER) throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED);
+        for (k = 0; k < len; k++, n++) if (k in E) createProperty(A, n, E[k]);
+      } else {
+        if (n >= MAX_SAFE_INTEGER) throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED);
+        createProperty(A, n++, E);
+      }
+    }
+    A.length = n;
+    return A;
+  }
+});
+
+
+/***/ }),
+
+/***/ "9a1f":
+/***/ (function(module, exports, __webpack_require__) {
+
+var anObject = __webpack_require__("825a");
+var getIteratorMethod = __webpack_require__("35a1");
+
+module.exports = function (it) {
+  var iteratorMethod = getIteratorMethod(it);
+  if (typeof iteratorMethod != 'function') {
+    throw TypeError(String(it) + ' is not iterable');
+  } return anObject(iteratorMethod.call(it));
+};
+
+
+/***/ }),
+
+/***/ "9bdd":
+/***/ (function(module, exports, __webpack_require__) {
+
+var anObject = __webpack_require__("825a");
+
+// call something on iterator step with safe closing on error
+module.exports = function (iterator, fn, value, ENTRIES) {
+  try {
+    return ENTRIES ? fn(anObject(value)[0], value[1]) : fn(value);
+  // 7.4.6 IteratorClose(iterator, completion)
+  } catch (error) {
+    var returnMethod = iterator['return'];
+    if (returnMethod !== undefined) anObject(returnMethod.call(iterator));
+    throw error;
+  }
+};
+
+
+/***/ }),
+
+/***/ "9bf2":
+/***/ (function(module, exports, __webpack_require__) {
+
+var DESCRIPTORS = __webpack_require__("83ab");
+var IE8_DOM_DEFINE = __webpack_require__("0cfb");
+var anObject = __webpack_require__("825a");
+var toPrimitive = __webpack_require__("c04e");
+
+var nativeDefineProperty = Object.defineProperty;
+
+// `Object.defineProperty` method
+// https://tc39.github.io/ecma262/#sec-object.defineproperty
+exports.f = DESCRIPTORS ? nativeDefineProperty : function defineProperty(O, P, Attributes) {
+  anObject(O);
+  P = toPrimitive(P, true);
+  anObject(Attributes);
+  if (IE8_DOM_DEFINE) try {
+    return nativeDefineProperty(O, P, Attributes);
+  } catch (error) { /* empty */ }
+  if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported');
+  if ('value' in Attributes) O[P] = Attributes.value;
+  return O;
+};
+
+
+/***/ }),
+
+/***/ "9ed3":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var IteratorPrototype = __webpack_require__("ae93").IteratorPrototype;
+var create = __webpack_require__("7c73");
+var createPropertyDescriptor = __webpack_require__("5c6c");
+var setToStringTag = __webpack_require__("d44e");
+var Iterators = __webpack_require__("3f8c");
+
+var returnThis = function () { return this; };
+
+module.exports = function (IteratorConstructor, NAME, next) {
+  var TO_STRING_TAG = NAME + ' Iterator';
+  IteratorConstructor.prototype = create(IteratorPrototype, { next: createPropertyDescriptor(1, next) });
+  setToStringTag(IteratorConstructor, TO_STRING_TAG, false, true);
+  Iterators[TO_STRING_TAG] = returnThis;
+  return IteratorConstructor;
+};
+
+
+/***/ }),
+
+/***/ "9f7f":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+var fails = __webpack_require__("d039");
+
+// babel-minify transpiles RegExp('a', 'y') -> /a/y and it causes SyntaxError,
+// so we use an intermediate function.
+function RE(s, f) {
+  return RegExp(s, f);
+}
+
+exports.UNSUPPORTED_Y = fails(function () {
+  // babel-minify transpiles RegExp('a', 'y') -> /a/y and it causes SyntaxError
+  var re = RE('a', 'y');
+  re.lastIndex = 2;
+  return re.exec('abcd') != null;
+});
+
+exports.BROKEN_CARET = fails(function () {
+  // https://bugzilla.mozilla.org/show_bug.cgi?id=773687
+  var re = RE('^r', 'gy');
+  re.lastIndex = 2;
+  return re.exec('str') != null;
+});
+
+
+/***/ }),
+
+/***/ "a434":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var $ = __webpack_require__("23e7");
+var toAbsoluteIndex = __webpack_require__("23cb");
+var toInteger = __webpack_require__("a691");
+var toLength = __webpack_require__("50c4");
+var toObject = __webpack_require__("7b0b");
+var arraySpeciesCreate = __webpack_require__("65f0");
+var createProperty = __webpack_require__("8418");
+var arrayMethodHasSpeciesSupport = __webpack_require__("1dde");
+var arrayMethodUsesToLength = __webpack_require__("ae40");
+
+var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('splice');
+var USES_TO_LENGTH = arrayMethodUsesToLength('splice', { ACCESSORS: true, 0: 0, 1: 2 });
+
+var max = Math.max;
+var min = Math.min;
+var MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF;
+var MAXIMUM_ALLOWED_LENGTH_EXCEEDED = 'Maximum allowed length exceeded';
+
+// `Array.prototype.splice` method
+// https://tc39.github.io/ecma262/#sec-array.prototype.splice
+// with adding support of @@species
+$({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT || !USES_TO_LENGTH }, {
+  splice: function splice(start, deleteCount /* , ...items */) {
+    var O = toObject(this);
+    var len = toLength(O.length);
+    var actualStart = toAbsoluteIndex(start, len);
+    var argumentsLength = arguments.length;
+    var insertCount, actualDeleteCount, A, k, from, to;
+    if (argumentsLength === 0) {
+      insertCount = actualDeleteCount = 0;
+    } else if (argumentsLength === 1) {
+      insertCount = 0;
+      actualDeleteCount = len - actualStart;
+    } else {
+      insertCount = argumentsLength - 2;
+      actualDeleteCount = min(max(toInteger(deleteCount), 0), len - actualStart);
+    }
+    if (len + insertCount - actualDeleteCount > MAX_SAFE_INTEGER) {
+      throw TypeError(MAXIMUM_ALLOWED_LENGTH_EXCEEDED);
+    }
+    A = arraySpeciesCreate(O, actualDeleteCount);
+    for (k = 0; k < actualDeleteCount; k++) {
+      from = actualStart + k;
+      if (from in O) createProperty(A, k, O[from]);
+    }
+    A.length = actualDeleteCount;
+    if (insertCount < actualDeleteCount) {
+      for (k = actualStart; k < len - actualDeleteCount; k++) {
+        from = k + actualDeleteCount;
+        to = k + insertCount;
+        if (from in O) O[to] = O[from];
+        else delete O[to];
+      }
+      for (k = len; k > len - actualDeleteCount + insertCount; k--) delete O[k - 1];
+    } else if (insertCount > actualDeleteCount) {
+      for (k = len - actualDeleteCount; k > actualStart; k--) {
+        from = k + actualDeleteCount - 1;
+        to = k + insertCount - 1;
+        if (from in O) O[to] = O[from];
+        else delete O[to];
+      }
+    }
+    for (k = 0; k < insertCount; k++) {
+      O[k + actualStart] = arguments[k + 2];
+    }
+    O.length = len - actualDeleteCount + insertCount;
+    return A;
+  }
+});
+
+
+/***/ }),
+
+/***/ "a4d3":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var $ = __webpack_require__("23e7");
+var global = __webpack_require__("da84");
+var getBuiltIn = __webpack_require__("d066");
+var IS_PURE = __webpack_require__("c430");
+var DESCRIPTORS = __webpack_require__("83ab");
+var NATIVE_SYMBOL = __webpack_require__("4930");
+var USE_SYMBOL_AS_UID = __webpack_require__("fdbf");
+var fails = __webpack_require__("d039");
+var has = __webpack_require__("5135");
+var isArray = __webpack_require__("e8b5");
+var isObject = __webpack_require__("861d");
+var anObject = __webpack_require__("825a");
+var toObject = __webpack_require__("7b0b");
+var toIndexedObject = __webpack_require__("fc6a");
+var toPrimitive = __webpack_require__("c04e");
+var createPropertyDescriptor = __webpack_require__("5c6c");
+var nativeObjectCreate = __webpack_require__("7c73");
+var objectKeys = __webpack_require__("df75");
+var getOwnPropertyNamesModule = __webpack_require__("241c");
+var getOwnPropertyNamesExternal = __webpack_require__("057f");
+var getOwnPropertySymbolsModule = __webpack_require__("7418");
+var getOwnPropertyDescriptorModule = __webpack_require__("06cf");
+var definePropertyModule = __webpack_require__("9bf2");
+var propertyIsEnumerableModule = __webpack_require__("d1e7");
+var createNonEnumerableProperty = __webpack_require__("9112");
+var redefine = __webpack_require__("6eeb");
+var shared = __webpack_require__("5692");
+var sharedKey = __webpack_require__("f772");
+var hiddenKeys = __webpack_require__("d012");
+var uid = __webpack_require__("90e3");
+var wellKnownSymbol = __webpack_require__("b622");
+var wrappedWellKnownSymbolModule = __webpack_require__("e538");
+var defineWellKnownSymbol = __webpack_require__("746f");
+var setToStringTag = __webpack_require__("d44e");
+var InternalStateModule = __webpack_require__("69f3");
+var $forEach = __webpack_require__("b727").forEach;
+
+var HIDDEN = sharedKey('hidden');
+var SYMBOL = 'Symbol';
+var PROTOTYPE = 'prototype';
+var TO_PRIMITIVE = wellKnownSymbol('toPrimitive');
+var setInternalState = InternalStateModule.set;
+var getInternalState = InternalStateModule.getterFor(SYMBOL);
+var ObjectPrototype = Object[PROTOTYPE];
+var $Symbol = global.Symbol;
+var $stringify = getBuiltIn('JSON', 'stringify');
+var nativeGetOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;
+var nativeDefineProperty = definePropertyModule.f;
+var nativeGetOwnPropertyNames = getOwnPropertyNamesExternal.f;
+var nativePropertyIsEnumerable = propertyIsEnumerableModule.f;
+var AllSymbols = shared('symbols');
+var ObjectPrototypeSymbols = shared('op-symbols');
+var StringToSymbolRegistry = shared('string-to-symbol-registry');
+var SymbolToStringRegistry = shared('symbol-to-string-registry');
+var WellKnownSymbolsStore = shared('wks');
+var QObject = global.QObject;
+// Don't use setters in Qt Script, https://github.com/zloirock/core-js/issues/173
+var USE_SETTER = !QObject || !QObject[PROTOTYPE] || !QObject[PROTOTYPE].findChild;
+
+// fallback for old Android, https://code.google.com/p/v8/issues/detail?id=687
+var setSymbolDescriptor = DESCRIPTORS && fails(function () {
+  return nativeObjectCreate(nativeDefineProperty({}, 'a', {
+    get: function () { return nativeDefineProperty(this, 'a', { value: 7 }).a; }
+  })).a != 7;
+}) ? function (O, P, Attributes) {
+  var ObjectPrototypeDescriptor = nativeGetOwnPropertyDescriptor(ObjectPrototype, P);
+  if (ObjectPrototypeDescriptor) delete ObjectPrototype[P];
+  nativeDefineProperty(O, P, Attributes);
+  if (ObjectPrototypeDescriptor && O !== ObjectPrototype) {
+    nativeDefineProperty(ObjectPrototype, P, ObjectPrototypeDescriptor);
+  }
+} : nativeDefineProperty;
+
+var wrap = function (tag, description) {
+  var symbol = AllSymbols[tag] = nativeObjectCreate($Symbol[PROTOTYPE]);
+  setInternalState(symbol, {
+    type: SYMBOL,
+    tag: tag,
+    description: description
+  });
+  if (!DESCRIPTORS) symbol.description = description;
+  return symbol;
+};
+
+var isSymbol = USE_SYMBOL_AS_UID ? function (it) {
+  return typeof it == 'symbol';
+} : function (it) {
+  return Object(it) instanceof $Symbol;
+};
+
+var $defineProperty = function defineProperty(O, P, Attributes) {
+  if (O === ObjectPrototype) $defineProperty(ObjectPrototypeSymbols, P, Attributes);
+  anObject(O);
+  var key = toPrimitive(P, true);
+  anObject(Attributes);
+  if (has(AllSymbols, key)) {
+    if (!Attributes.enumerable) {
+      if (!has(O, HIDDEN)) nativeDefineProperty(O, HIDDEN, createPropertyDescriptor(1, {}));
+      O[HIDDEN][key] = true;
+    } else {
+      if (has(O, HIDDEN) && O[HIDDEN][key]) O[HIDDEN][key] = false;
+      Attributes = nativeObjectCreate(Attributes, { enumerable: createPropertyDescriptor(0, false) });
+    } return setSymbolDescriptor(O, key, Attributes);
+  } return nativeDefineProperty(O, key, Attributes);
+};
+
+var $defineProperties = function defineProperties(O, Properties) {
+  anObject(O);
+  var properties = toIndexedObject(Properties);
+  var keys = objectKeys(properties).concat($getOwnPropertySymbols(properties));
+  $forEach(keys, function (key) {
+    if (!DESCRIPTORS || $propertyIsEnumerable.call(properties, key)) $defineProperty(O, key, properties[key]);
+  });
+  return O;
+};
+
+var $create = function create(O, Properties) {
+  return Properties === undefined ? nativeObjectCreate(O) : $defineProperties(nativeObjectCreate(O), Properties);
+};
+
+var $propertyIsEnumerable = function propertyIsEnumerable(V) {
+  var P = toPrimitive(V, true);
+  var enumerable = nativePropertyIsEnumerable.call(this, P);
+  if (this === ObjectPrototype && has(AllSymbols, P) && !has(ObjectPrototypeSymbols, P)) return false;
+  return enumerable || !has(this, P) || !has(AllSymbols, P) || has(this, HIDDEN) && this[HIDDEN][P] ? enumerable : true;
+};
+
+var $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(O, P) {
+  var it = toIndexedObject(O);
+  var key = toPrimitive(P, true);
+  if (it === ObjectPrototype && has(AllSymbols, key) && !has(ObjectPrototypeSymbols, key)) return;
+  var descriptor = nativeGetOwnPropertyDescriptor(it, key);
+  if (descriptor && has(AllSymbols, key) && !(has(it, HIDDEN) && it[HIDDEN][key])) {
+    descriptor.enumerable = true;
+  }
+  return descriptor;
+};
+
+var $getOwnPropertyNames = function getOwnPropertyNames(O) {
+  var names = nativeGetOwnPropertyNames(toIndexedObject(O));
+  var result = [];
+  $forEach(names, function (key) {
+    if (!has(AllSymbols, key) && !has(hiddenKeys, key)) result.push(key);
+  });
+  return result;
+};
+
+var $getOwnPropertySymbols = function getOwnPropertySymbols(O) {
+  var IS_OBJECT_PROTOTYPE = O === ObjectPrototype;
+  var names = nativeGetOwnPropertyNames(IS_OBJECT_PROTOTYPE ? ObjectPrototypeSymbols : toIndexedObject(O));
+  var result = [];
+  $forEach(names, function (key) {
+    if (has(AllSymbols, key) && (!IS_OBJECT_PROTOTYPE || has(ObjectPrototype, key))) {
+      result.push(AllSymbols[key]);
+    }
+  });
+  return result;
+};
+
+// `Symbol` constructor
+// https://tc39.github.io/ecma262/#sec-symbol-constructor
+if (!NATIVE_SYMBOL) {
+  $Symbol = function Symbol() {
+    if (this instanceof $Symbol) throw TypeError('Symbol is not a constructor');
+    var description = !arguments.length || arguments[0] === undefined ? undefined : String(arguments[0]);
+    var tag = uid(description);
+    var setter = function (value) {
+      if (this === ObjectPrototype) setter.call(ObjectPrototypeSymbols, value);
+      if (has(this, HIDDEN) && has(this[HIDDEN], tag)) this[HIDDEN][tag] = false;
+      setSymbolDescriptor(this, tag, createPropertyDescriptor(1, value));
+    };
+    if (DESCRIPTORS && USE_SETTER) setSymbolDescriptor(ObjectPrototype, tag, { configurable: true, set: setter });
+    return wrap(tag, description);
+  };
+
+  redefine($Symbol[PROTOTYPE], 'toString', function toString() {
+    return getInternalState(this).tag;
+  });
+
+  redefine($Symbol, 'withoutSetter', function (description) {
+    return wrap(uid(description), description);
+  });
+
+  propertyIsEnumerableModule.f = $propertyIsEnumerable;
+  definePropertyModule.f = $defineProperty;
+  getOwnPropertyDescriptorModule.f = $getOwnPropertyDescriptor;
+  getOwnPropertyNamesModule.f = getOwnPropertyNamesExternal.f = $getOwnPropertyNames;
+  getOwnPropertySymbolsModule.f = $getOwnPropertySymbols;
+
+  wrappedWellKnownSymbolModule.f = function (name) {
+    return wrap(wellKnownSymbol(name), name);
+  };
+
+  if (DESCRIPTORS) {
+    // https://github.com/tc39/proposal-Symbol-description
+    nativeDefineProperty($Symbol[PROTOTYPE], 'description', {
+      configurable: true,
+      get: function description() {
+        return getInternalState(this).description;
+      }
+    });
+    if (!IS_PURE) {
+      redefine(ObjectPrototype, 'propertyIsEnumerable', $propertyIsEnumerable, { unsafe: true });
+    }
+  }
+}
+
+$({ global: true, wrap: true, forced: !NATIVE_SYMBOL, sham: !NATIVE_SYMBOL }, {
+  Symbol: $Symbol
+});
+
+$forEach(objectKeys(WellKnownSymbolsStore), function (name) {
+  defineWellKnownSymbol(name);
+});
+
+$({ target: SYMBOL, stat: true, forced: !NATIVE_SYMBOL }, {
+  // `Symbol.for` method
+  // https://tc39.github.io/ecma262/#sec-symbol.for
+  'for': function (key) {
+    var string = String(key);
+    if (has(StringToSymbolRegistry, string)) return StringToSymbolRegistry[string];
+    var symbol = $Symbol(string);
+    StringToSymbolRegistry[string] = symbol;
+    SymbolToStringRegistry[symbol] = string;
+    return symbol;
+  },
+  // `Symbol.keyFor` method
+  // https://tc39.github.io/ecma262/#sec-symbol.keyfor
+  keyFor: function keyFor(sym) {
+    if (!isSymbol(sym)) throw TypeError(sym + ' is not a symbol');
+    if (has(SymbolToStringRegistry, sym)) return SymbolToStringRegistry[sym];
+  },
+  useSetter: function () { USE_SETTER = true; },
+  useSimple: function () { USE_SETTER = false; }
+});
+
+$({ target: 'Object', stat: true, forced: !NATIVE_SYMBOL, sham: !DESCRIPTORS }, {
+  // `Object.create` method
+  // https://tc39.github.io/ecma262/#sec-object.create
+  create: $create,
+  // `Object.defineProperty` method
+  // https://tc39.github.io/ecma262/#sec-object.defineproperty
+  defineProperty: $defineProperty,
+  // `Object.defineProperties` method
+  // https://tc39.github.io/ecma262/#sec-object.defineproperties
+  defineProperties: $defineProperties,
+  // `Object.getOwnPropertyDescriptor` method
+  // https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptors
+  getOwnPropertyDescriptor: $getOwnPropertyDescriptor
+});
+
+$({ target: 'Object', stat: true, forced: !NATIVE_SYMBOL }, {
+  // `Object.getOwnPropertyNames` method
+  // https://tc39.github.io/ecma262/#sec-object.getownpropertynames
+  getOwnPropertyNames: $getOwnPropertyNames,
+  // `Object.getOwnPropertySymbols` method
+  // https://tc39.github.io/ecma262/#sec-object.getownpropertysymbols
+  getOwnPropertySymbols: $getOwnPropertySymbols
+});
+
+// Chrome 38 and 39 `Object.getOwnPropertySymbols` fails on primitives
+// https://bugs.chromium.org/p/v8/issues/detail?id=3443
+$({ target: 'Object', stat: true, forced: fails(function () { getOwnPropertySymbolsModule.f(1); }) }, {
+  getOwnPropertySymbols: function getOwnPropertySymbols(it) {
+    return getOwnPropertySymbolsModule.f(toObject(it));
+  }
+});
+
+// `JSON.stringify` method behavior with symbols
+// https://tc39.github.io/ecma262/#sec-json.stringify
+if ($stringify) {
+  var FORCED_JSON_STRINGIFY = !NATIVE_SYMBOL || fails(function () {
+    var symbol = $Symbol();
+    // MS Edge converts symbol values to JSON as {}
+    return $stringify([symbol]) != '[null]'
+      // WebKit converts symbol values to JSON as null
+      || $stringify({ a: symbol }) != '{}'
+      // V8 throws on boxed symbols
+      || $stringify(Object(symbol)) != '{}';
+  });
+
+  $({ target: 'JSON', stat: true, forced: FORCED_JSON_STRINGIFY }, {
+    // eslint-disable-next-line no-unused-vars
+    stringify: function stringify(it, replacer, space) {
+      var args = [it];
+      var index = 1;
+      var $replacer;
+      while (arguments.length > index) args.push(arguments[index++]);
+      $replacer = replacer;
+      if (!isObject(replacer) && it === undefined || isSymbol(it)) return; // IE8 returns string on undefined
+      if (!isArray(replacer)) replacer = function (key, value) {
+        if (typeof $replacer == 'function') value = $replacer.call(this, key, value);
+        if (!isSymbol(value)) return value;
+      };
+      args[1] = replacer;
+      return $stringify.apply(null, args);
+    }
+  });
+}
+
+// `Symbol.prototype[@@toPrimitive]` method
+// https://tc39.github.io/ecma262/#sec-symbol.prototype-@@toprimitive
+if (!$Symbol[PROTOTYPE][TO_PRIMITIVE]) {
+  createNonEnumerableProperty($Symbol[PROTOTYPE], TO_PRIMITIVE, $Symbol[PROTOTYPE].valueOf);
+}
+// `Symbol.prototype[@@toStringTag]` property
+// https://tc39.github.io/ecma262/#sec-symbol.prototype-@@tostringtag
+setToStringTag($Symbol, SYMBOL);
+
+hiddenKeys[HIDDEN] = true;
+
+
+/***/ }),
+
+/***/ "a623":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var $ = __webpack_require__("23e7");
+var $every = __webpack_require__("b727").every;
+var arrayMethodIsStrict = __webpack_require__("a640");
+var arrayMethodUsesToLength = __webpack_require__("ae40");
+
+var STRICT_METHOD = arrayMethodIsStrict('every');
+var USES_TO_LENGTH = arrayMethodUsesToLength('every');
+
+// `Array.prototype.every` method
+// https://tc39.github.io/ecma262/#sec-array.prototype.every
+$({ target: 'Array', proto: true, forced: !STRICT_METHOD || !USES_TO_LENGTH }, {
+  every: function every(callbackfn /* , thisArg */) {
+    return $every(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
+  }
+});
+
+
+/***/ }),
+
+/***/ "a630":
+/***/ (function(module, exports, __webpack_require__) {
+
+var $ = __webpack_require__("23e7");
+var from = __webpack_require__("4df4");
+var checkCorrectnessOfIteration = __webpack_require__("1c7e");
+
+var INCORRECT_ITERATION = !checkCorrectnessOfIteration(function (iterable) {
+  Array.from(iterable);
+});
+
+// `Array.from` method
+// https://tc39.github.io/ecma262/#sec-array.from
+$({ target: 'Array', stat: true, forced: INCORRECT_ITERATION }, {
+  from: from
+});
+
+
+/***/ }),
+
+/***/ "a640":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var fails = __webpack_require__("d039");
+
+module.exports = function (METHOD_NAME, argument) {
+  var method = [][METHOD_NAME];
+  return !!method && fails(function () {
+    // eslint-disable-next-line no-useless-call,no-throw-literal
+    method.call(null, argument || function () { throw 1; }, 1);
+  });
+};
+
+
+/***/ }),
+
+/***/ "a691":
+/***/ (function(module, exports) {
+
+var ceil = Math.ceil;
+var floor = Math.floor;
+
+// `ToInteger` abstract operation
+// https://tc39.github.io/ecma262/#sec-tointeger
+module.exports = function (argument) {
+  return isNaN(argument = +argument) ? 0 : (argument > 0 ? floor : ceil)(argument);
+};
+
+
+/***/ }),
+
+/***/ "a742":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+exports.__esModule = true;
+exports.isString = isString;
+exports.isObject = isObject;
+exports.isHtmlElement = isHtmlElement;
+function isString(obj) {
+  return Object.prototype.toString.call(obj) === '[object String]';
+}
+
+function isObject(obj) {
+  return Object.prototype.toString.call(obj) === '[object Object]';
+}
+
+function isHtmlElement(node) {
+  return node && node.nodeType === Node.ELEMENT_NODE;
+}
+
+var isFunction = exports.isFunction = function isFunction(functionToCheck) {
+  var getType = {};
+  return functionToCheck && getType.toString.call(functionToCheck) === '[object Function]';
+};
+
+var isUndefined = exports.isUndefined = function isUndefined(val) {
+  return val === void 0;
+};
+
+var isDefined = exports.isDefined = function isDefined(val) {
+  return val !== undefined && val !== null;
+};
+
+/***/ }),
+
+/***/ "a934":
+/***/ (function(module, exports, __webpack_require__) {
+
+// extracted by mini-css-extract-plugin
+
+/***/ }),
+
+/***/ "a98b":
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_upload_item_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__("7854");
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_upload_item_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_upload_item_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0__);
+/* unused harmony reexport * */
+ /* unused harmony default export */ var _unused_webpack_default_export = (_node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_upload_item_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0___default.a); 
+
+/***/ }),
+
+/***/ "a9e3":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var DESCRIPTORS = __webpack_require__("83ab");
+var global = __webpack_require__("da84");
+var isForced = __webpack_require__("94ca");
+var redefine = __webpack_require__("6eeb");
+var has = __webpack_require__("5135");
+var classof = __webpack_require__("c6b6");
+var inheritIfRequired = __webpack_require__("7156");
+var toPrimitive = __webpack_require__("c04e");
+var fails = __webpack_require__("d039");
+var create = __webpack_require__("7c73");
+var getOwnPropertyNames = __webpack_require__("241c").f;
+var getOwnPropertyDescriptor = __webpack_require__("06cf").f;
+var defineProperty = __webpack_require__("9bf2").f;
+var trim = __webpack_require__("58a8").trim;
+
+var NUMBER = 'Number';
+var NativeNumber = global[NUMBER];
+var NumberPrototype = NativeNumber.prototype;
+
+// Opera ~12 has broken Object#toString
+var BROKEN_CLASSOF = classof(create(NumberPrototype)) == NUMBER;
+
+// `ToNumber` abstract operation
+// https://tc39.github.io/ecma262/#sec-tonumber
+var toNumber = function (argument) {
+  var it = toPrimitive(argument, false);
+  var first, third, radix, maxCode, digits, length, index, code;
+  if (typeof it == 'string' && it.length > 2) {
+    it = trim(it);
+    first = it.charCodeAt(0);
+    if (first === 43 || first === 45) {
+      third = it.charCodeAt(2);
+      if (third === 88 || third === 120) return NaN; // Number('+0x1') should be NaN, old V8 fix
+    } else if (first === 48) {
+      switch (it.charCodeAt(1)) {
+        case 66: case 98: radix = 2; maxCode = 49; break; // fast equal of /^0b[01]+$/i
+        case 79: case 111: radix = 8; maxCode = 55; break; // fast equal of /^0o[0-7]+$/i
+        default: return +it;
+      }
+      digits = it.slice(2);
+      length = digits.length;
+      for (index = 0; index < length; index++) {
+        code = digits.charCodeAt(index);
+        // parseInt parses a string to a first unavailable symbol
+        // but ToNumber should return NaN if a string contains unavailable symbols
+        if (code < 48 || code > maxCode) return NaN;
+      } return parseInt(digits, radix);
+    }
+  } return +it;
+};
+
+// `Number` constructor
+// https://tc39.github.io/ecma262/#sec-number-constructor
+if (isForced(NUMBER, !NativeNumber(' 0o1') || !NativeNumber('0b1') || NativeNumber('+0x1'))) {
+  var NumberWrapper = function Number(value) {
+    var it = arguments.length < 1 ? 0 : value;
+    var dummy = this;
+    return dummy instanceof NumberWrapper
+      // check on 1..constructor(foo) case
+      && (BROKEN_CLASSOF ? fails(function () { NumberPrototype.valueOf.call(dummy); }) : classof(dummy) != NUMBER)
+        ? inheritIfRequired(new NativeNumber(toNumber(it)), dummy, NumberWrapper) : toNumber(it);
+  };
+  for (var keys = DESCRIPTORS ? getOwnPropertyNames(NativeNumber) : (
+    // ES3:
+    'MAX_VALUE,MIN_VALUE,NaN,NEGATIVE_INFINITY,POSITIVE_INFINITY,' +
+    // ES2015 (in case, if modules with ES2015 Number statics required before):
+    'EPSILON,isFinite,isInteger,isNaN,isSafeInteger,MAX_SAFE_INTEGER,' +
+    'MIN_SAFE_INTEGER,parseFloat,parseInt,isInteger'
+  ).split(','), j = 0, key; keys.length > j; j++) {
+    if (has(NativeNumber, key = keys[j]) && !has(NumberWrapper, key)) {
+      defineProperty(NumberWrapper, key, getOwnPropertyDescriptor(NativeNumber, key));
+    }
+  }
+  NumberWrapper.prototype = NumberPrototype;
+  NumberPrototype.constructor = NumberWrapper;
+  redefine(global, NUMBER, NumberWrapper);
+}
+
+
+/***/ }),
+
+/***/ "ac1f":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var $ = __webpack_require__("23e7");
+var exec = __webpack_require__("9263");
+
+$({ target: 'RegExp', proto: true, forced: /./.exec !== exec }, {
+  exec: exec
+});
+
+
+/***/ }),
+
+/***/ "ad6d":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var anObject = __webpack_require__("825a");
+
+// `RegExp.prototype.flags` getter implementation
+// https://tc39.github.io/ecma262/#sec-get-regexp.prototype.flags
+module.exports = function () {
+  var that = anObject(this);
+  var result = '';
+  if (that.global) result += 'g';
+  if (that.ignoreCase) result += 'i';
+  if (that.multiline) result += 'm';
+  if (that.dotAll) result += 's';
+  if (that.unicode) result += 'u';
+  if (that.sticky) result += 'y';
+  return result;
+};
+
+
+/***/ }),
+
+/***/ "ae40":
+/***/ (function(module, exports, __webpack_require__) {
+
+var DESCRIPTORS = __webpack_require__("83ab");
+var fails = __webpack_require__("d039");
+var has = __webpack_require__("5135");
+
+var defineProperty = Object.defineProperty;
+var cache = {};
+
+var thrower = function (it) { throw it; };
+
+module.exports = function (METHOD_NAME, options) {
+  if (has(cache, METHOD_NAME)) return cache[METHOD_NAME];
+  if (!options) options = {};
+  var method = [][METHOD_NAME];
+  var ACCESSORS = has(options, 'ACCESSORS') ? options.ACCESSORS : false;
+  var argument0 = has(options, 0) ? options[0] : thrower;
+  var argument1 = has(options, 1) ? options[1] : undefined;
+
+  return cache[METHOD_NAME] = !!method && !fails(function () {
+    if (ACCESSORS && !DESCRIPTORS) return true;
+    var O = { length: -1 };
+
+    if (ACCESSORS) defineProperty(O, 1, { enumerable: true, get: thrower });
+    else O[1] = 1;
+
+    method.call(O, argument0, argument1);
+  });
+};
+
+
+/***/ }),
+
+/***/ "ae93":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var getPrototypeOf = __webpack_require__("e163");
+var createNonEnumerableProperty = __webpack_require__("9112");
+var has = __webpack_require__("5135");
+var wellKnownSymbol = __webpack_require__("b622");
+var IS_PURE = __webpack_require__("c430");
+
+var ITERATOR = wellKnownSymbol('iterator');
+var BUGGY_SAFARI_ITERATORS = false;
+
+var returnThis = function () { return this; };
+
+// `%IteratorPrototype%` object
+// https://tc39.github.io/ecma262/#sec-%iteratorprototype%-object
+var IteratorPrototype, PrototypeOfArrayIteratorPrototype, arrayIterator;
+
+if ([].keys) {
+  arrayIterator = [].keys();
+  // Safari 8 has buggy iterators w/o `next`
+  if (!('next' in arrayIterator)) BUGGY_SAFARI_ITERATORS = true;
+  else {
+    PrototypeOfArrayIteratorPrototype = getPrototypeOf(getPrototypeOf(arrayIterator));
+    if (PrototypeOfArrayIteratorPrototype !== Object.prototype) IteratorPrototype = PrototypeOfArrayIteratorPrototype;
+  }
+}
+
+if (IteratorPrototype == undefined) IteratorPrototype = {};
+
+// 25.1.2.1.1 %IteratorPrototype%[@@iterator]()
+if (!IS_PURE && !has(IteratorPrototype, ITERATOR)) {
+  createNonEnumerableProperty(IteratorPrototype, ITERATOR, returnThis);
+}
+
+module.exports = {
+  IteratorPrototype: IteratorPrototype,
+  BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS
+};
+
+
+/***/ }),
+
+/***/ "b03c":
+/***/ (function(module, exports) {
+
+/**
+ * Copyright 2013 vtt.js Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var autoKeyword = "auto";
+var directionSetting = {
+  "": true,
+  "lr": true,
+  "rl": true
+};
+var alignSetting = {
+  "start": true,
+  "middle": true,
+  "end": true,
+  "left": true,
+  "right": true
+};
+
+function findDirectionSetting(value) {
+  if (typeof value !== "string") {
+    return false;
+  }
+  var dir = directionSetting[value.toLowerCase()];
+  return dir ? value.toLowerCase() : false;
+}
+
+function findAlignSetting(value) {
+  if (typeof value !== "string") {
+    return false;
+  }
+  var align = alignSetting[value.toLowerCase()];
+  return align ? value.toLowerCase() : false;
+}
+
+function extend(obj) {
+  var i = 1;
+  for (; i < arguments.length; i++) {
+    var cobj = arguments[i];
+    for (var p in cobj) {
+      obj[p] = cobj[p];
+    }
+  }
+
+  return obj;
+}
+
+function VTTCue(startTime, endTime, text) {
+  var cue = this;
+  var isIE8 = (/MSIE\s8\.0/).test(navigator.userAgent);
+  var baseObj = {};
+
+  if (isIE8) {
+    cue = document.createElement('custom');
+  } else {
+    baseObj.enumerable = true;
+  }
+
+  /**
+   * Shim implementation specific properties. These properties are not in
+   * the spec.
+   */
+
+  // Lets us know when the VTTCue's data has changed in such a way that we need
+  // to recompute its display state. This lets us compute its display state
+  // lazily.
+  cue.hasBeenReset = false;
+
+  /**
+   * VTTCue and TextTrackCue properties
+   * http://dev.w3.org/html5/webvtt/#vttcue-interface
+   */
+
+  var _id = "";
+  var _pauseOnExit = false;
+  var _startTime = startTime;
+  var _endTime = endTime;
+  var _text = text;
+  var _region = null;
+  var _vertical = "";
+  var _snapToLines = true;
+  var _line = "auto";
+  var _lineAlign = "start";
+  var _position = 50;
+  var _positionAlign = "middle";
+  var _size = 50;
+  var _align = "middle";
+
+  Object.defineProperty(cue,
+    "id", extend({}, baseObj, {
+      get: function() {
+        return _id;
+      },
+      set: function(value) {
+        _id = "" + value;
+      }
+    }));
+
+  Object.defineProperty(cue,
+    "pauseOnExit", extend({}, baseObj, {
+      get: function() {
+        return _pauseOnExit;
+      },
+      set: function(value) {
+        _pauseOnExit = !!value;
+      }
+    }));
+
+  Object.defineProperty(cue,
+    "startTime", extend({}, baseObj, {
+      get: function() {
+        return _startTime;
+      },
+      set: function(value) {
+        if (typeof value !== "number") {
+          throw new TypeError("Start time must be set to a number.");
+        }
+        _startTime = value;
+        this.hasBeenReset = true;
+      }
+    }));
+
+  Object.defineProperty(cue,
+    "endTime", extend({}, baseObj, {
+      get: function() {
+        return _endTime;
+      },
+      set: function(value) {
+        if (typeof value !== "number") {
+          throw new TypeError("End time must be set to a number.");
+        }
+        _endTime = value;
+        this.hasBeenReset = true;
+      }
+    }));
+
+  Object.defineProperty(cue,
+    "text", extend({}, baseObj, {
+      get: function() {
+        return _text;
+      },
+      set: function(value) {
+        _text = "" + value;
+        this.hasBeenReset = true;
+      }
+    }));
+
+  Object.defineProperty(cue,
+    "region", extend({}, baseObj, {
+      get: function() {
+        return _region;
+      },
+      set: function(value) {
+        _region = value;
+        this.hasBeenReset = true;
+      }
+    }));
+
+  Object.defineProperty(cue,
+    "vertical", extend({}, baseObj, {
+      get: function() {
+        return _vertical;
+      },
+      set: function(value) {
+        var setting = findDirectionSetting(value);
+        // Have to check for false because the setting an be an empty string.
+        if (setting === false) {
+          throw new SyntaxError("An invalid or illegal string was specified.");
+        }
+        _vertical = setting;
+        this.hasBeenReset = true;
+      }
+    }));
+
+  Object.defineProperty(cue,
+    "snapToLines", extend({}, baseObj, {
+      get: function() {
+        return _snapToLines;
+      },
+      set: function(value) {
+        _snapToLines = !!value;
+        this.hasBeenReset = true;
+      }
+    }));
+
+  Object.defineProperty(cue,
+    "line", extend({}, baseObj, {
+      get: function() {
+        return _line;
+      },
+      set: function(value) {
+        if (typeof value !== "number" && value !== autoKeyword) {
+          throw new SyntaxError("An invalid number or illegal string was specified.");
+        }
+        _line = value;
+        this.hasBeenReset = true;
+      }
+    }));
+
+  Object.defineProperty(cue,
+    "lineAlign", extend({}, baseObj, {
+      get: function() {
+        return _lineAlign;
+      },
+      set: function(value) {
+        var setting = findAlignSetting(value);
+        if (!setting) {
+          throw new SyntaxError("An invalid or illegal string was specified.");
+        }
+        _lineAlign = setting;
+        this.hasBeenReset = true;
+      }
+    }));
+
+  Object.defineProperty(cue,
+    "position", extend({}, baseObj, {
+      get: function() {
+        return _position;
+      },
+      set: function(value) {
+        if (value < 0 || value > 100) {
+          throw new Error("Position must be between 0 and 100.");
+        }
+        _position = value;
+        this.hasBeenReset = true;
+      }
+    }));
+
+  Object.defineProperty(cue,
+    "positionAlign", extend({}, baseObj, {
+      get: function() {
+        return _positionAlign;
+      },
+      set: function(value) {
+        var setting = findAlignSetting(value);
+        if (!setting) {
+          throw new SyntaxError("An invalid or illegal string was specified.");
+        }
+        _positionAlign = setting;
+        this.hasBeenReset = true;
+      }
+    }));
+
+  Object.defineProperty(cue,
+    "size", extend({}, baseObj, {
+      get: function() {
+        return _size;
+      },
+      set: function(value) {
+        if (value < 0 || value > 100) {
+          throw new Error("Size must be between 0 and 100.");
+        }
+        _size = value;
+        this.hasBeenReset = true;
+      }
+    }));
+
+  Object.defineProperty(cue,
+    "align", extend({}, baseObj, {
+      get: function() {
+        return _align;
+      },
+      set: function(value) {
+        var setting = findAlignSetting(value);
+        if (!setting) {
+          throw new SyntaxError("An invalid or illegal string was specified.");
+        }
+        _align = setting;
+        this.hasBeenReset = true;
+      }
+    }));
+
+  /**
+   * Other <track> spec defined properties
+   */
+
+  // http://www.whatwg.org/specs/web-apps/current-work/multipage/the-video-element.html#text-track-cue-display-state
+  cue.displayState = undefined;
+
+  if (isIE8) {
+    return cue;
+  }
+}
+
+/**
+ * VTTCue methods
+ */
+
+VTTCue.prototype.getCueAsHTML = function() {
+  // Assume WebVTT.convertCueToDOMTree is on the global.
+  return WebVTT.convertCueToDOMTree(window, this.text);
+};
+
+module.exports = VTTCue;
+
+
+/***/ }),
+
+/***/ "b041":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var TO_STRING_TAG_SUPPORT = __webpack_require__("00ee");
+var classof = __webpack_require__("f5df");
+
+// `Object.prototype.toString` method implementation
+// https://tc39.github.io/ecma262/#sec-object.prototype.tostring
+module.exports = TO_STRING_TAG_SUPPORT ? {}.toString : function toString() {
+  return '[object ' + classof(this) + ']';
+};
+
+
+/***/ }),
+
+/***/ "b0c0":
+/***/ (function(module, exports, __webpack_require__) {
+
+var DESCRIPTORS = __webpack_require__("83ab");
+var defineProperty = __webpack_require__("9bf2").f;
+
+var FunctionPrototype = Function.prototype;
+var FunctionPrototypeToString = FunctionPrototype.toString;
+var nameRE = /^\s*function ([^ (]*)/;
+var NAME = 'name';
+
+// Function instances `.name` property
+// https://tc39.github.io/ecma262/#sec-function-instances-name
+if (DESCRIPTORS && !(NAME in FunctionPrototype)) {
+  defineProperty(FunctionPrototype, NAME, {
+    configurable: true,
+    get: function () {
+      try {
+        return FunctionPrototypeToString.call(this).match(nameRE)[1];
+      } catch (error) {
+        return '';
+      }
+    }
+  });
+}
+
+
+/***/ }),
+
+/***/ "b25a":
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_video_player_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__("4105");
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_video_player_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_video_player_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0__);
+/* unused harmony reexport * */
+ /* unused harmony default export */ var _unused_webpack_default_export = (_node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_video_player_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0___default.a); 
+
+/***/ }),
+
+/***/ "b4e9":
+/***/ (function(module, exports) {
+
+module.exports = "data:image/png;base64,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"
+
+/***/ }),
+
+/***/ "b622":
+/***/ (function(module, exports, __webpack_require__) {
+
+var global = __webpack_require__("da84");
+var shared = __webpack_require__("5692");
+var has = __webpack_require__("5135");
+var uid = __webpack_require__("90e3");
+var NATIVE_SYMBOL = __webpack_require__("4930");
+var USE_SYMBOL_AS_UID = __webpack_require__("fdbf");
+
+var WellKnownSymbolsStore = shared('wks');
+var Symbol = global.Symbol;
+var createWellKnownSymbol = USE_SYMBOL_AS_UID ? Symbol : Symbol && Symbol.withoutSetter || uid;
+
+module.exports = function (name) {
+  if (!has(WellKnownSymbolsStore, name)) {
+    if (NATIVE_SYMBOL && has(Symbol, name)) WellKnownSymbolsStore[name] = Symbol[name];
+    else WellKnownSymbolsStore[name] = createWellKnownSymbol('Symbol.' + name);
+  } return WellKnownSymbolsStore[name];
+};
+
+
+/***/ }),
+
+/***/ "b64b":
+/***/ (function(module, exports, __webpack_require__) {
+
+var $ = __webpack_require__("23e7");
+var toObject = __webpack_require__("7b0b");
+var nativeKeys = __webpack_require__("df75");
+var fails = __webpack_require__("d039");
+
+var FAILS_ON_PRIMITIVES = fails(function () { nativeKeys(1); });
+
+// `Object.keys` method
+// https://tc39.github.io/ecma262/#sec-object.keys
+$({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES }, {
+  keys: function keys(it) {
+    return nativeKeys(toObject(it));
+  }
+});
+
+
+/***/ }),
+
+/***/ "b727":
+/***/ (function(module, exports, __webpack_require__) {
+
+var bind = __webpack_require__("0366");
+var IndexedObject = __webpack_require__("44ad");
+var toObject = __webpack_require__("7b0b");
+var toLength = __webpack_require__("50c4");
+var arraySpeciesCreate = __webpack_require__("65f0");
+
+var push = [].push;
+
+// `Array.prototype.{ forEach, map, filter, some, every, find, findIndex }` methods implementation
+var createMethod = function (TYPE) {
+  var IS_MAP = TYPE == 1;
+  var IS_FILTER = TYPE == 2;
+  var IS_SOME = TYPE == 3;
+  var IS_EVERY = TYPE == 4;
+  var IS_FIND_INDEX = TYPE == 6;
+  var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;
+  return function ($this, callbackfn, that, specificCreate) {
+    var O = toObject($this);
+    var self = IndexedObject(O);
+    var boundFunction = bind(callbackfn, that, 3);
+    var length = toLength(self.length);
+    var index = 0;
+    var create = specificCreate || arraySpeciesCreate;
+    var target = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined;
+    var value, result;
+    for (;length > index; index++) if (NO_HOLES || index in self) {
+      value = self[index];
+      result = boundFunction(value, index, O);
+      if (TYPE) {
+        if (IS_MAP) target[index] = result; // map
+        else if (result) switch (TYPE) {
+          case 3: return true;              // some
+          case 5: return value;             // find
+          case 6: return index;             // findIndex
+          case 2: push.call(target, value); // filter
+        } else if (IS_EVERY) return false;  // every
+      }
+    }
+    return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : target;
+  };
+};
+
+module.exports = {
+  // `Array.prototype.forEach` method
+  // https://tc39.github.io/ecma262/#sec-array.prototype.foreach
+  forEach: createMethod(0),
+  // `Array.prototype.map` method
+  // https://tc39.github.io/ecma262/#sec-array.prototype.map
+  map: createMethod(1),
+  // `Array.prototype.filter` method
+  // https://tc39.github.io/ecma262/#sec-array.prototype.filter
+  filter: createMethod(2),
+  // `Array.prototype.some` method
+  // https://tc39.github.io/ecma262/#sec-array.prototype.some
+  some: createMethod(3),
+  // `Array.prototype.every` method
+  // https://tc39.github.io/ecma262/#sec-array.prototype.every
+  every: createMethod(4),
+  // `Array.prototype.find` method
+  // https://tc39.github.io/ecma262/#sec-array.prototype.find
+  find: createMethod(5),
+  // `Array.prototype.findIndex` method
+  // https://tc39.github.io/ecma262/#sec-array.prototype.findIndex
+  findIndex: createMethod(6)
+};
+
+
+/***/ }),
+
+/***/ "be09":
+/***/ (function(module, exports, __webpack_require__) {
+
+/* WEBPACK VAR INJECTION */(function(global) {var win;
+
+if (typeof window !== "undefined") {
+    win = window;
+} else if (typeof global !== "undefined") {
+    win = global;
+} else if (typeof self !== "undefined"){
+    win = self;
+} else {
+    win = {};
+}
+
+module.exports = win;
+
+/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__("c8ba")))
+
+/***/ }),
+
+/***/ "c04e":
+/***/ (function(module, exports, __webpack_require__) {
+
+var isObject = __webpack_require__("861d");
+
+// `ToPrimitive` abstract operation
+// https://tc39.github.io/ecma262/#sec-toprimitive
+// instead of the ES6 spec version, we didn't implement @@toPrimitive case
+// and the second argument - flag - preferred type is a string
+module.exports = function (input, PREFERRED_STRING) {
+  if (!isObject(input)) return input;
+  var fn, val;
+  if (PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) return val;
+  if (typeof (fn = input.valueOf) == 'function' && !isObject(val = fn.call(input))) return val;
+  if (!PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) return val;
+  throw TypeError("Can't convert object to primitive value");
+};
+
+
+/***/ }),
+
+/***/ "c430":
+/***/ (function(module, exports) {
+
+module.exports = false;
+
+
+/***/ }),
+
+/***/ "c58d":
+/***/ (function(module, exports, __webpack_require__) {
+
+// extracted by mini-css-extract-plugin
+
+/***/ }),
+
+/***/ "c6b6":
+/***/ (function(module, exports) {
+
+var toString = {}.toString;
+
+module.exports = function (it) {
+  return toString.call(it).slice(8, -1);
+};
+
+
+/***/ }),
+
+/***/ "c6cd":
+/***/ (function(module, exports, __webpack_require__) {
+
+var global = __webpack_require__("da84");
+var setGlobal = __webpack_require__("ce4e");
+
+var SHARED = '__core-js_shared__';
+var store = global[SHARED] || setGlobal(SHARED, {});
+
+module.exports = store;
+
+
+/***/ }),
+
+/***/ "c740":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var $ = __webpack_require__("23e7");
+var $findIndex = __webpack_require__("b727").findIndex;
+var addToUnscopables = __webpack_require__("44d2");
+var arrayMethodUsesToLength = __webpack_require__("ae40");
+
+var FIND_INDEX = 'findIndex';
+var SKIPS_HOLES = true;
+
+var USES_TO_LENGTH = arrayMethodUsesToLength(FIND_INDEX);
+
+// Shouldn't skip holes
+if (FIND_INDEX in []) Array(1)[FIND_INDEX](function () { SKIPS_HOLES = false; });
+
+// `Array.prototype.findIndex` method
+// https://tc39.github.io/ecma262/#sec-array.prototype.findindex
+$({ target: 'Array', proto: true, forced: SKIPS_HOLES || !USES_TO_LENGTH }, {
+  findIndex: function findIndex(callbackfn /* , that = undefined */) {
+    return $findIndex(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
+  }
+});
+
+// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables
+addToUnscopables(FIND_INDEX);
+
+
+/***/ }),
+
+/***/ "c836":
+/***/ (function(module, exports) {
+
+module.exports = "data:image/png;base64,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"
+
+/***/ }),
+
+/***/ "c8ba":
+/***/ (function(module, exports) {
+
+var g;
+
+// This works in non-strict mode
+g = (function() {
+	return this;
+})();
+
+try {
+	// This works if eval is allowed (see CSP)
+	g = g || new Function("return this")();
+} catch (e) {
+	// This works if the window reference is available
+	if (typeof window === "object") g = window;
+}
+
+// g can still be undefined, but nothing to do about it...
+// We return undefined, instead of nothing here, so it's
+// easier to handle this case. if(!global) { ...}
+
+module.exports = g;
+
+
+/***/ }),
+
+/***/ "c975":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var $ = __webpack_require__("23e7");
+var $indexOf = __webpack_require__("4d64").indexOf;
+var arrayMethodIsStrict = __webpack_require__("a640");
+var arrayMethodUsesToLength = __webpack_require__("ae40");
+
+var nativeIndexOf = [].indexOf;
+
+var NEGATIVE_ZERO = !!nativeIndexOf && 1 / [1].indexOf(1, -0) < 0;
+var STRICT_METHOD = arrayMethodIsStrict('indexOf');
+var USES_TO_LENGTH = arrayMethodUsesToLength('indexOf', { ACCESSORS: true, 1: 0 });
+
+// `Array.prototype.indexOf` method
+// https://tc39.github.io/ecma262/#sec-array.prototype.indexof
+$({ target: 'Array', proto: true, forced: NEGATIVE_ZERO || !STRICT_METHOD || !USES_TO_LENGTH }, {
+  indexOf: function indexOf(searchElement /* , fromIndex = 0 */) {
+    return NEGATIVE_ZERO
+      // convert -0 to +0
+      ? nativeIndexOf.apply(this, arguments) || 0
+      : $indexOf(this, searchElement, arguments.length > 1 ? arguments[1] : undefined);
+  }
+});
+
+
+/***/ }),
+
+/***/ "ca84":
+/***/ (function(module, exports, __webpack_require__) {
+
+var has = __webpack_require__("5135");
+var toIndexedObject = __webpack_require__("fc6a");
+var indexOf = __webpack_require__("4d64").indexOf;
+var hiddenKeys = __webpack_require__("d012");
+
+module.exports = function (object, names) {
+  var O = toIndexedObject(object);
+  var i = 0;
+  var result = [];
+  var key;
+  for (key in O) !has(hiddenKeys, key) && has(O, key) && result.push(key);
+  // Don't enum bug & hidden keys
+  while (names.length > i) if (has(O, key = names[i++])) {
+    ~indexOf(result, key) || result.push(key);
+  }
+  return result;
+};
+
+
+/***/ }),
+
+/***/ "caad":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var $ = __webpack_require__("23e7");
+var $includes = __webpack_require__("4d64").includes;
+var addToUnscopables = __webpack_require__("44d2");
+var arrayMethodUsesToLength = __webpack_require__("ae40");
+
+var USES_TO_LENGTH = arrayMethodUsesToLength('indexOf', { ACCESSORS: true, 1: 0 });
+
+// `Array.prototype.includes` method
+// https://tc39.github.io/ecma262/#sec-array.prototype.includes
+$({ target: 'Array', proto: true, forced: !USES_TO_LENGTH }, {
+  includes: function includes(el /* , fromIndex = 0 */) {
+    return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined);
+  }
+});
+
+// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables
+addToUnscopables('includes');
+
+
+/***/ }),
+
+/***/ "cc12":
+/***/ (function(module, exports, __webpack_require__) {
+
+var global = __webpack_require__("da84");
+var isObject = __webpack_require__("861d");
+
+var document = global.document;
+// typeof document.createElement is 'object' in old IE
+var EXISTS = isObject(document) && isObject(document.createElement);
+
+module.exports = function (it) {
+  return EXISTS ? document.createElement(it) : {};
+};
+
+
+/***/ }),
+
+/***/ "cc57":
+/***/ (function(module, exports, __webpack_require__) {
+
+/* WEBPACK VAR INJECTION */(function(global) {var topLevel = typeof global !== 'undefined' ? global :
+    typeof window !== 'undefined' ? window : {}
+var minDoc = __webpack_require__(0);
+
+var doccy;
+
+if (typeof document !== 'undefined') {
+    doccy = document;
+} else {
+    doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4'];
+
+    if (!doccy) {
+        doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4'] = minDoc;
+    }
+}
+
+module.exports = doccy;
+
+/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__("c8ba")))
+
+/***/ }),
+
+/***/ "cc61":
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_pdf_online_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__("c58d");
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_pdf_online_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_pdf_online_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0__);
+/* unused harmony reexport * */
+ /* unused harmony default export */ var _unused_webpack_default_export = (_node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_pdf_online_vue_vue_type_style_index_0_lang_scss___WEBPACK_IMPORTED_MODULE_0___default.a); 
+
+/***/ }),
+
+/***/ "cdfc":
+/***/ (function(module, exports) {
+
+module.exports = "data:image/png;base64,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"
+
+/***/ }),
+
+/***/ "ce4e":
+/***/ (function(module, exports, __webpack_require__) {
+
+var global = __webpack_require__("da84");
+var createNonEnumerableProperty = __webpack_require__("9112");
+
+module.exports = function (key, value) {
+  try {
+    createNonEnumerableProperty(global, key, value);
+  } catch (error) {
+    global[key] = value;
+  } return value;
+};
+
+
+/***/ }),
+
+/***/ "d012":
+/***/ (function(module, exports) {
+
+module.exports = {};
+
+
+/***/ }),
+
+/***/ "d02c":
+/***/ (function(module, exports) {
+
+/**
+ * Copyright 2013 vtt.js Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+var _objCreate = Object.create || (function() {
+  function F() {}
+  return function(o) {
+    if (arguments.length !== 1) {
+      throw new Error('Object.create shim only accepts one parameter.');
+    }
+    F.prototype = o;
+    return new F();
+  };
+})();
+
+// Creates a new ParserError object from an errorData object. The errorData
+// object should have default code and message properties. The default message
+// property can be overriden by passing in a message parameter.
+// See ParsingError.Errors below for acceptable errors.
+function ParsingError(errorData, message) {
+  this.name = "ParsingError";
+  this.code = errorData.code;
+  this.message = message || errorData.message;
+}
+ParsingError.prototype = _objCreate(Error.prototype);
+ParsingError.prototype.constructor = ParsingError;
+
+// ParsingError metadata for acceptable ParsingErrors.
+ParsingError.Errors = {
+  BadSignature: {
+    code: 0,
+    message: "Malformed WebVTT signature."
+  },
+  BadTimeStamp: {
+    code: 1,
+    message: "Malformed time stamp."
+  }
+};
+
+// Try to parse input as a time stamp.
+function parseTimeStamp(input) {
+
+  function computeSeconds(h, m, s, f) {
+    return (h | 0) * 3600 + (m | 0) * 60 + (s | 0) + (f | 0) / 1000;
+  }
+
+  var m = input.match(/^(\d+):(\d{2})(:\d{2})?\.(\d{3})/);
+  if (!m) {
+    return null;
+  }
+
+  if (m[3]) {
+    // Timestamp takes the form of [hours]:[minutes]:[seconds].[milliseconds]
+    return computeSeconds(m[1], m[2], m[3].replace(":", ""), m[4]);
+  } else if (m[1] > 59) {
+    // Timestamp takes the form of [hours]:[minutes].[milliseconds]
+    // First position is hours as it's over 59.
+    return computeSeconds(m[1], m[2], 0,  m[4]);
+  } else {
+    // Timestamp takes the form of [minutes]:[seconds].[milliseconds]
+    return computeSeconds(0, m[1], m[2], m[4]);
+  }
+}
+
+// A settings object holds key/value pairs and will ignore anything but the first
+// assignment to a specific key.
+function Settings() {
+  this.values = _objCreate(null);
+}
+
+Settings.prototype = {
+  // Only accept the first assignment to any key.
+  set: function(k, v) {
+    if (!this.get(k) && v !== "") {
+      this.values[k] = v;
+    }
+  },
+  // Return the value for a key, or a default value.
+  // If 'defaultKey' is passed then 'dflt' is assumed to be an object with
+  // a number of possible default values as properties where 'defaultKey' is
+  // the key of the property that will be chosen; otherwise it's assumed to be
+  // a single value.
+  get: function(k, dflt, defaultKey) {
+    if (defaultKey) {
+      return this.has(k) ? this.values[k] : dflt[defaultKey];
+    }
+    return this.has(k) ? this.values[k] : dflt;
+  },
+  // Check whether we have a value for a key.
+  has: function(k) {
+    return k in this.values;
+  },
+  // Accept a setting if its one of the given alternatives.
+  alt: function(k, v, a) {
+    for (var n = 0; n < a.length; ++n) {
+      if (v === a[n]) {
+        this.set(k, v);
+        break;
+      }
+    }
+  },
+  // Accept a setting if its a valid (signed) integer.
+  integer: function(k, v) {
+    if (/^-?\d+$/.test(v)) { // integer
+      this.set(k, parseInt(v, 10));
+    }
+  },
+  // Accept a setting if its a valid percentage.
+  percent: function(k, v) {
+    var m;
+    if ((m = v.match(/^([\d]{1,3})(\.[\d]*)?%$/))) {
+      v = parseFloat(v);
+      if (v >= 0 && v <= 100) {
+        this.set(k, v);
+        return true;
+      }
+    }
+    return false;
+  }
+};
+
+// Helper function to parse input into groups separated by 'groupDelim', and
+// interprete each group as a key/value pair separated by 'keyValueDelim'.
+function parseOptions(input, callback, keyValueDelim, groupDelim) {
+  var groups = groupDelim ? input.split(groupDelim) : [input];
+  for (var i in groups) {
+    if (typeof groups[i] !== "string") {
+      continue;
+    }
+    var kv = groups[i].split(keyValueDelim);
+    if (kv.length !== 2) {
+      continue;
+    }
+    var k = kv[0];
+    var v = kv[1];
+    callback(k, v);
+  }
+}
+
+function parseCue(input, cue, regionList) {
+  // Remember the original input if we need to throw an error.
+  var oInput = input;
+  // 4.1 WebVTT timestamp
+  function consumeTimeStamp() {
+    var ts = parseTimeStamp(input);
+    if (ts === null) {
+      throw new ParsingError(ParsingError.Errors.BadTimeStamp,
+                            "Malformed timestamp: " + oInput);
+    }
+    // Remove time stamp from input.
+    input = input.replace(/^[^\sa-zA-Z-]+/, "");
+    return ts;
+  }
+
+  // 4.4.2 WebVTT cue settings
+  function consumeCueSettings(input, cue) {
+    var settings = new Settings();
+
+    parseOptions(input, function (k, v) {
+      switch (k) {
+      case "region":
+        // Find the last region we parsed with the same region id.
+        for (var i = regionList.length - 1; i >= 0; i--) {
+          if (regionList[i].id === v) {
+            settings.set(k, regionList[i].region);
+            break;
+          }
+        }
+        break;
+      case "vertical":
+        settings.alt(k, v, ["rl", "lr"]);
+        break;
+      case "line":
+        var vals = v.split(","),
+            vals0 = vals[0];
+        settings.integer(k, vals0);
+        settings.percent(k, vals0) ? settings.set("snapToLines", false) : null;
+        settings.alt(k, vals0, ["auto"]);
+        if (vals.length === 2) {
+          settings.alt("lineAlign", vals[1], ["start", "middle", "end"]);
+        }
+        break;
+      case "position":
+        vals = v.split(",");
+        settings.percent(k, vals[0]);
+        if (vals.length === 2) {
+          settings.alt("positionAlign", vals[1], ["start", "middle", "end"]);
+        }
+        break;
+      case "size":
+        settings.percent(k, v);
+        break;
+      case "align":
+        settings.alt(k, v, ["start", "middle", "end", "left", "right"]);
+        break;
+      }
+    }, /:/, /\s/);
+
+    // Apply default values for any missing fields.
+    cue.region = settings.get("region", null);
+    cue.vertical = settings.get("vertical", "");
+    cue.line = settings.get("line", "auto");
+    cue.lineAlign = settings.get("lineAlign", "start");
+    cue.snapToLines = settings.get("snapToLines", true);
+    cue.size = settings.get("size", 100);
+    cue.align = settings.get("align", "middle");
+    cue.position = settings.get("position", {
+      start: 0,
+      left: 0,
+      middle: 50,
+      end: 100,
+      right: 100
+    }, cue.align);
+    cue.positionAlign = settings.get("positionAlign", {
+      start: "start",
+      left: "start",
+      middle: "middle",
+      end: "end",
+      right: "end"
+    }, cue.align);
+  }
+
+  function skipWhitespace() {
+    input = input.replace(/^\s+/, "");
+  }
+
+  // 4.1 WebVTT cue timings.
+  skipWhitespace();
+  cue.startTime = consumeTimeStamp();   // (1) collect cue start time
+  skipWhitespace();
+  if (input.substr(0, 3) !== "-->") {     // (3) next characters must match "-->"
+    throw new ParsingError(ParsingError.Errors.BadTimeStamp,
+                           "Malformed time stamp (time stamps must be separated by '-->'): " +
+                           oInput);
+  }
+  input = input.substr(3);
+  skipWhitespace();
+  cue.endTime = consumeTimeStamp();     // (5) collect cue end time
+
+  // 4.1 WebVTT cue settings list.
+  skipWhitespace();
+  consumeCueSettings(input, cue);
+}
+
+var ESCAPE = {
+  "&amp;": "&",
+  "&lt;": "<",
+  "&gt;": ">",
+  "&lrm;": "\u200e",
+  "&rlm;": "\u200f",
+  "&nbsp;": "\u00a0"
+};
+
+var TAG_NAME = {
+  c: "span",
+  i: "i",
+  b: "b",
+  u: "u",
+  ruby: "ruby",
+  rt: "rt",
+  v: "span",
+  lang: "span"
+};
+
+var TAG_ANNOTATION = {
+  v: "title",
+  lang: "lang"
+};
+
+var NEEDS_PARENT = {
+  rt: "ruby"
+};
+
+// Parse content into a document fragment.
+function parseContent(window, input) {
+  function nextToken() {
+    // Check for end-of-string.
+    if (!input) {
+      return null;
+    }
+
+    // Consume 'n' characters from the input.
+    function consume(result) {
+      input = input.substr(result.length);
+      return result;
+    }
+
+    var m = input.match(/^([^<]*)(<[^>]*>?)?/);
+    // If there is some text before the next tag, return it, otherwise return
+    // the tag.
+    return consume(m[1] ? m[1] : m[2]);
+  }
+
+  // Unescape a string 's'.
+  function unescape1(e) {
+    return ESCAPE[e];
+  }
+  function unescape(s) {
+    while ((m = s.match(/&(amp|lt|gt|lrm|rlm|nbsp);/))) {
+      s = s.replace(m[0], unescape1);
+    }
+    return s;
+  }
+
+  function shouldAdd(current, element) {
+    return !NEEDS_PARENT[element.localName] ||
+           NEEDS_PARENT[element.localName] === current.localName;
+  }
+
+  // Create an element for this tag.
+  function createElement(type, annotation) {
+    var tagName = TAG_NAME[type];
+    if (!tagName) {
+      return null;
+    }
+    var element = window.document.createElement(tagName);
+    element.localName = tagName;
+    var name = TAG_ANNOTATION[type];
+    if (name && annotation) {
+      element[name] = annotation.trim();
+    }
+    return element;
+  }
+
+  var rootDiv = window.document.createElement("div"),
+      current = rootDiv,
+      t,
+      tagStack = [];
+
+  while ((t = nextToken()) !== null) {
+    if (t[0] === '<') {
+      if (t[1] === "/") {
+        // If the closing tag matches, move back up to the parent node.
+        if (tagStack.length &&
+            tagStack[tagStack.length - 1] === t.substr(2).replace(">", "")) {
+          tagStack.pop();
+          current = current.parentNode;
+        }
+        // Otherwise just ignore the end tag.
+        continue;
+      }
+      var ts = parseTimeStamp(t.substr(1, t.length - 2));
+      var node;
+      if (ts) {
+        // Timestamps are lead nodes as well.
+        node = window.document.createProcessingInstruction("timestamp", ts);
+        current.appendChild(node);
+        continue;
+      }
+      var m = t.match(/^<([^.\s/0-9>]+)(\.[^\s\\>]+)?([^>\\]+)?(\\?)>?$/);
+      // If we can't parse the tag, skip to the next tag.
+      if (!m) {
+        continue;
+      }
+      // Try to construct an element, and ignore the tag if we couldn't.
+      node = createElement(m[1], m[3]);
+      if (!node) {
+        continue;
+      }
+      // Determine if the tag should be added based on the context of where it
+      // is placed in the cuetext.
+      if (!shouldAdd(current, node)) {
+        continue;
+      }
+      // Set the class list (as a list of classes, separated by space).
+      if (m[2]) {
+        node.className = m[2].substr(1).replace('.', ' ');
+      }
+      // Append the node to the current node, and enter the scope of the new
+      // node.
+      tagStack.push(m[1]);
+      current.appendChild(node);
+      current = node;
+      continue;
+    }
+
+    // Text nodes are leaf nodes.
+    current.appendChild(window.document.createTextNode(unescape(t)));
+  }
+
+  return rootDiv;
+}
+
+// This is a list of all the Unicode characters that have a strong
+// right-to-left category. What this means is that these characters are
+// written right-to-left for sure. It was generated by pulling all the strong
+// right-to-left characters out of the Unicode data table. That table can
+// found at: http://www.unicode.org/Public/UNIDATA/UnicodeData.txt
+var strongRTLRanges = [[0x5be, 0x5be], [0x5c0, 0x5c0], [0x5c3, 0x5c3], [0x5c6, 0x5c6],
+ [0x5d0, 0x5ea], [0x5f0, 0x5f4], [0x608, 0x608], [0x60b, 0x60b], [0x60d, 0x60d],
+ [0x61b, 0x61b], [0x61e, 0x64a], [0x66d, 0x66f], [0x671, 0x6d5], [0x6e5, 0x6e6],
+ [0x6ee, 0x6ef], [0x6fa, 0x70d], [0x70f, 0x710], [0x712, 0x72f], [0x74d, 0x7a5],
+ [0x7b1, 0x7b1], [0x7c0, 0x7ea], [0x7f4, 0x7f5], [0x7fa, 0x7fa], [0x800, 0x815],
+ [0x81a, 0x81a], [0x824, 0x824], [0x828, 0x828], [0x830, 0x83e], [0x840, 0x858],
+ [0x85e, 0x85e], [0x8a0, 0x8a0], [0x8a2, 0x8ac], [0x200f, 0x200f],
+ [0xfb1d, 0xfb1d], [0xfb1f, 0xfb28], [0xfb2a, 0xfb36], [0xfb38, 0xfb3c],
+ [0xfb3e, 0xfb3e], [0xfb40, 0xfb41], [0xfb43, 0xfb44], [0xfb46, 0xfbc1],
+ [0xfbd3, 0xfd3d], [0xfd50, 0xfd8f], [0xfd92, 0xfdc7], [0xfdf0, 0xfdfc],
+ [0xfe70, 0xfe74], [0xfe76, 0xfefc], [0x10800, 0x10805], [0x10808, 0x10808],
+ [0x1080a, 0x10835], [0x10837, 0x10838], [0x1083c, 0x1083c], [0x1083f, 0x10855],
+ [0x10857, 0x1085f], [0x10900, 0x1091b], [0x10920, 0x10939], [0x1093f, 0x1093f],
+ [0x10980, 0x109b7], [0x109be, 0x109bf], [0x10a00, 0x10a00], [0x10a10, 0x10a13],
+ [0x10a15, 0x10a17], [0x10a19, 0x10a33], [0x10a40, 0x10a47], [0x10a50, 0x10a58],
+ [0x10a60, 0x10a7f], [0x10b00, 0x10b35], [0x10b40, 0x10b55], [0x10b58, 0x10b72],
+ [0x10b78, 0x10b7f], [0x10c00, 0x10c48], [0x1ee00, 0x1ee03], [0x1ee05, 0x1ee1f],
+ [0x1ee21, 0x1ee22], [0x1ee24, 0x1ee24], [0x1ee27, 0x1ee27], [0x1ee29, 0x1ee32],
+ [0x1ee34, 0x1ee37], [0x1ee39, 0x1ee39], [0x1ee3b, 0x1ee3b], [0x1ee42, 0x1ee42],
+ [0x1ee47, 0x1ee47], [0x1ee49, 0x1ee49], [0x1ee4b, 0x1ee4b], [0x1ee4d, 0x1ee4f],
+ [0x1ee51, 0x1ee52], [0x1ee54, 0x1ee54], [0x1ee57, 0x1ee57], [0x1ee59, 0x1ee59],
+ [0x1ee5b, 0x1ee5b], [0x1ee5d, 0x1ee5d], [0x1ee5f, 0x1ee5f], [0x1ee61, 0x1ee62],
+ [0x1ee64, 0x1ee64], [0x1ee67, 0x1ee6a], [0x1ee6c, 0x1ee72], [0x1ee74, 0x1ee77],
+ [0x1ee79, 0x1ee7c], [0x1ee7e, 0x1ee7e], [0x1ee80, 0x1ee89], [0x1ee8b, 0x1ee9b],
+ [0x1eea1, 0x1eea3], [0x1eea5, 0x1eea9], [0x1eeab, 0x1eebb], [0x10fffd, 0x10fffd]];
+
+function isStrongRTLChar(charCode) {
+  for (var i = 0; i < strongRTLRanges.length; i++) {
+    var currentRange = strongRTLRanges[i];
+    if (charCode >= currentRange[0] && charCode <= currentRange[1]) {
+      return true;
+    }
+  }
+
+  return false;
+}
+
+function determineBidi(cueDiv) {
+  var nodeStack = [],
+      text = "",
+      charCode;
+
+  if (!cueDiv || !cueDiv.childNodes) {
+    return "ltr";
+  }
+
+  function pushNodes(nodeStack, node) {
+    for (var i = node.childNodes.length - 1; i >= 0; i--) {
+      nodeStack.push(node.childNodes[i]);
+    }
+  }
+
+  function nextTextNode(nodeStack) {
+    if (!nodeStack || !nodeStack.length) {
+      return null;
+    }
+
+    var node = nodeStack.pop(),
+        text = node.textContent || node.innerText;
+    if (text) {
+      // TODO: This should match all unicode type B characters (paragraph
+      // separator characters). See issue #115.
+      var m = text.match(/^.*(\n|\r)/);
+      if (m) {
+        nodeStack.length = 0;
+        return m[0];
+      }
+      return text;
+    }
+    if (node.tagName === "ruby") {
+      return nextTextNode(nodeStack);
+    }
+    if (node.childNodes) {
+      pushNodes(nodeStack, node);
+      return nextTextNode(nodeStack);
+    }
+  }
+
+  pushNodes(nodeStack, cueDiv);
+  while ((text = nextTextNode(nodeStack))) {
+    for (var i = 0; i < text.length; i++) {
+      charCode = text.charCodeAt(i);
+      if (isStrongRTLChar(charCode)) {
+        return "rtl";
+      }
+    }
+  }
+  return "ltr";
+}
+
+function computeLinePos(cue) {
+  if (typeof cue.line === "number" &&
+      (cue.snapToLines || (cue.line >= 0 && cue.line <= 100))) {
+    return cue.line;
+  }
+  if (!cue.track || !cue.track.textTrackList ||
+      !cue.track.textTrackList.mediaElement) {
+    return -1;
+  }
+  var track = cue.track,
+      trackList = track.textTrackList,
+      count = 0;
+  for (var i = 0; i < trackList.length && trackList[i] !== track; i++) {
+    if (trackList[i].mode === "showing") {
+      count++;
+    }
+  }
+  return ++count * -1;
+}
+
+function StyleBox() {
+}
+
+// Apply styles to a div. If there is no div passed then it defaults to the
+// div on 'this'.
+StyleBox.prototype.applyStyles = function(styles, div) {
+  div = div || this.div;
+  for (var prop in styles) {
+    if (styles.hasOwnProperty(prop)) {
+      div.style[prop] = styles[prop];
+    }
+  }
+};
+
+StyleBox.prototype.formatStyle = function(val, unit) {
+  return val === 0 ? 0 : val + unit;
+};
+
+// Constructs the computed display state of the cue (a div). Places the div
+// into the overlay which should be a block level element (usually a div).
+function CueStyleBox(window, cue, styleOptions) {
+  var isIE8 = (/MSIE\s8\.0/).test(navigator.userAgent);
+  var color = "rgba(255, 255, 255, 1)";
+  var backgroundColor = "rgba(0, 0, 0, 0.8)";
+
+  if (isIE8) {
+    color = "rgb(255, 255, 255)";
+    backgroundColor = "rgb(0, 0, 0)";
+  }
+
+  StyleBox.call(this);
+  this.cue = cue;
+
+  // Parse our cue's text into a DOM tree rooted at 'cueDiv'. This div will
+  // have inline positioning and will function as the cue background box.
+  this.cueDiv = parseContent(window, cue.text);
+  var styles = {
+    color: color,
+    backgroundColor: backgroundColor,
+    position: "relative",
+    left: 0,
+    right: 0,
+    top: 0,
+    bottom: 0,
+    display: "inline"
+  };
+
+  if (!isIE8) {
+    styles.writingMode = cue.vertical === "" ? "horizontal-tb"
+                                             : cue.vertical === "lr" ? "vertical-lr"
+                                                                     : "vertical-rl";
+    styles.unicodeBidi = "plaintext";
+  }
+  this.applyStyles(styles, this.cueDiv);
+
+  // Create an absolutely positioned div that will be used to position the cue
+  // div. Note, all WebVTT cue-setting alignments are equivalent to the CSS
+  // mirrors of them except "middle" which is "center" in CSS.
+  this.div = window.document.createElement("div");
+  styles = {
+    textAlign: cue.align === "middle" ? "center" : cue.align,
+    font: styleOptions.font,
+    whiteSpace: "pre-line",
+    position: "absolute"
+  };
+
+  if (!isIE8) {
+    styles.direction = determineBidi(this.cueDiv);
+    styles.writingMode = cue.vertical === "" ? "horizontal-tb"
+                                             : cue.vertical === "lr" ? "vertical-lr"
+                                                                     : "vertical-rl".
+    stylesunicodeBidi =  "plaintext";
+  }
+
+  this.applyStyles(styles);
+
+  this.div.appendChild(this.cueDiv);
+
+  // Calculate the distance from the reference edge of the viewport to the text
+  // position of the cue box. The reference edge will be resolved later when
+  // the box orientation styles are applied.
+  var textPos = 0;
+  switch (cue.positionAlign) {
+  case "start":
+    textPos = cue.position;
+    break;
+  case "middle":
+    textPos = cue.position - (cue.size / 2);
+    break;
+  case "end":
+    textPos = cue.position - cue.size;
+    break;
+  }
+
+  // Horizontal box orientation; textPos is the distance from the left edge of the
+  // area to the left edge of the box and cue.size is the distance extending to
+  // the right from there.
+  if (cue.vertical === "") {
+    this.applyStyles({
+      left:  this.formatStyle(textPos, "%"),
+      width: this.formatStyle(cue.size, "%")
+    });
+  // Vertical box orientation; textPos is the distance from the top edge of the
+  // area to the top edge of the box and cue.size is the height extending
+  // downwards from there.
+  } else {
+    this.applyStyles({
+      top: this.formatStyle(textPos, "%"),
+      height: this.formatStyle(cue.size, "%")
+    });
+  }
+
+  this.move = function(box) {
+    this.applyStyles({
+      top: this.formatStyle(box.top, "px"),
+      bottom: this.formatStyle(box.bottom, "px"),
+      left: this.formatStyle(box.left, "px"),
+      right: this.formatStyle(box.right, "px"),
+      height: this.formatStyle(box.height, "px"),
+      width: this.formatStyle(box.width, "px")
+    });
+  };
+}
+CueStyleBox.prototype = _objCreate(StyleBox.prototype);
+CueStyleBox.prototype.constructor = CueStyleBox;
+
+// Represents the co-ordinates of an Element in a way that we can easily
+// compute things with such as if it overlaps or intersects with another Element.
+// Can initialize it with either a StyleBox or another BoxPosition.
+function BoxPosition(obj) {
+  var isIE8 = (/MSIE\s8\.0/).test(navigator.userAgent);
+
+  // Either a BoxPosition was passed in and we need to copy it, or a StyleBox
+  // was passed in and we need to copy the results of 'getBoundingClientRect'
+  // as the object returned is readonly. All co-ordinate values are in reference
+  // to the viewport origin (top left).
+  var lh, height, width, top;
+  if (obj.div) {
+    height = obj.div.offsetHeight;
+    width = obj.div.offsetWidth;
+    top = obj.div.offsetTop;
+
+    var rects = (rects = obj.div.childNodes) && (rects = rects[0]) &&
+                rects.getClientRects && rects.getClientRects();
+    obj = obj.div.getBoundingClientRect();
+    // In certain cases the outter div will be slightly larger then the sum of
+    // the inner div's lines. This could be due to bold text, etc, on some platforms.
+    // In this case we should get the average line height and use that. This will
+    // result in the desired behaviour.
+    lh = rects ? Math.max((rects[0] && rects[0].height) || 0, obj.height / rects.length)
+               : 0;
+
+  }
+  this.left = obj.left;
+  this.right = obj.right;
+  this.top = obj.top || top;
+  this.height = obj.height || height;
+  this.bottom = obj.bottom || (top + (obj.height || height));
+  this.width = obj.width || width;
+  this.lineHeight = lh !== undefined ? lh : obj.lineHeight;
+
+  if (isIE8 && !this.lineHeight) {
+    this.lineHeight = 13;
+  }
+}
+
+// Move the box along a particular axis. Optionally pass in an amount to move
+// the box. If no amount is passed then the default is the line height of the
+// box.
+BoxPosition.prototype.move = function(axis, toMove) {
+  toMove = toMove !== undefined ? toMove : this.lineHeight;
+  switch (axis) {
+  case "+x":
+    this.left += toMove;
+    this.right += toMove;
+    break;
+  case "-x":
+    this.left -= toMove;
+    this.right -= toMove;
+    break;
+  case "+y":
+    this.top += toMove;
+    this.bottom += toMove;
+    break;
+  case "-y":
+    this.top -= toMove;
+    this.bottom -= toMove;
+    break;
+  }
+};
+
+// Check if this box overlaps another box, b2.
+BoxPosition.prototype.overlaps = function(b2) {
+  return this.left < b2.right &&
+         this.right > b2.left &&
+         this.top < b2.bottom &&
+         this.bottom > b2.top;
+};
+
+// Check if this box overlaps any other boxes in boxes.
+BoxPosition.prototype.overlapsAny = function(boxes) {
+  for (var i = 0; i < boxes.length; i++) {
+    if (this.overlaps(boxes[i])) {
+      return true;
+    }
+  }
+  return false;
+};
+
+// Check if this box is within another box.
+BoxPosition.prototype.within = function(container) {
+  return this.top >= container.top &&
+         this.bottom <= container.bottom &&
+         this.left >= container.left &&
+         this.right <= container.right;
+};
+
+// Check if this box is entirely within the container or it is overlapping
+// on the edge opposite of the axis direction passed. For example, if "+x" is
+// passed and the box is overlapping on the left edge of the container, then
+// return true.
+BoxPosition.prototype.overlapsOppositeAxis = function(container, axis) {
+  switch (axis) {
+  case "+x":
+    return this.left < container.left;
+  case "-x":
+    return this.right > container.right;
+  case "+y":
+    return this.top < container.top;
+  case "-y":
+    return this.bottom > container.bottom;
+  }
+};
+
+// Find the percentage of the area that this box is overlapping with another
+// box.
+BoxPosition.prototype.intersectPercentage = function(b2) {
+  var x = Math.max(0, Math.min(this.right, b2.right) - Math.max(this.left, b2.left)),
+      y = Math.max(0, Math.min(this.bottom, b2.bottom) - Math.max(this.top, b2.top)),
+      intersectArea = x * y;
+  return intersectArea / (this.height * this.width);
+};
+
+// Convert the positions from this box to CSS compatible positions using
+// the reference container's positions. This has to be done because this
+// box's positions are in reference to the viewport origin, whereas, CSS
+// values are in referecne to their respective edges.
+BoxPosition.prototype.toCSSCompatValues = function(reference) {
+  return {
+    top: this.top - reference.top,
+    bottom: reference.bottom - this.bottom,
+    left: this.left - reference.left,
+    right: reference.right - this.right,
+    height: this.height,
+    width: this.width
+  };
+};
+
+// Get an object that represents the box's position without anything extra.
+// Can pass a StyleBox, HTMLElement, or another BoxPositon.
+BoxPosition.getSimpleBoxPosition = function(obj) {
+  var height = obj.div ? obj.div.offsetHeight : obj.tagName ? obj.offsetHeight : 0;
+  var width = obj.div ? obj.div.offsetWidth : obj.tagName ? obj.offsetWidth : 0;
+  var top = obj.div ? obj.div.offsetTop : obj.tagName ? obj.offsetTop : 0;
+
+  obj = obj.div ? obj.div.getBoundingClientRect() :
+                obj.tagName ? obj.getBoundingClientRect() : obj;
+  var ret = {
+    left: obj.left,
+    right: obj.right,
+    top: obj.top || top,
+    height: obj.height || height,
+    bottom: obj.bottom || (top + (obj.height || height)),
+    width: obj.width || width
+  };
+  return ret;
+};
+
+// Move a StyleBox to its specified, or next best, position. The containerBox
+// is the box that contains the StyleBox, such as a div. boxPositions are
+// a list of other boxes that the styleBox can't overlap with.
+function moveBoxToLinePosition(window, styleBox, containerBox, boxPositions) {
+
+  // Find the best position for a cue box, b, on the video. The axis parameter
+  // is a list of axis, the order of which, it will move the box along. For example:
+  // Passing ["+x", "-x"] will move the box first along the x axis in the positive
+  // direction. If it doesn't find a good position for it there it will then move
+  // it along the x axis in the negative direction.
+  function findBestPosition(b, axis) {
+    var bestPosition,
+        specifiedPosition = new BoxPosition(b),
+        percentage = 1; // Highest possible so the first thing we get is better.
+
+    for (var i = 0; i < axis.length; i++) {
+      while (b.overlapsOppositeAxis(containerBox, axis[i]) ||
+             (b.within(containerBox) && b.overlapsAny(boxPositions))) {
+        b.move(axis[i]);
+      }
+      // We found a spot where we aren't overlapping anything. This is our
+      // best position.
+      if (b.within(containerBox)) {
+        return b;
+      }
+      var p = b.intersectPercentage(containerBox);
+      // If we're outside the container box less then we were on our last try
+      // then remember this position as the best position.
+      if (percentage > p) {
+        bestPosition = new BoxPosition(b);
+        percentage = p;
+      }
+      // Reset the box position to the specified position.
+      b = new BoxPosition(specifiedPosition);
+    }
+    return bestPosition || specifiedPosition;
+  }
+
+  var boxPosition = new BoxPosition(styleBox),
+      cue = styleBox.cue,
+      linePos = computeLinePos(cue),
+      axis = [];
+
+  // If we have a line number to align the cue to.
+  if (cue.snapToLines) {
+    var size;
+    switch (cue.vertical) {
+    case "":
+      axis = [ "+y", "-y" ];
+      size = "height";
+      break;
+    case "rl":
+      axis = [ "+x", "-x" ];
+      size = "width";
+      break;
+    case "lr":
+      axis = [ "-x", "+x" ];
+      size = "width";
+      break;
+    }
+
+    var step = boxPosition.lineHeight,
+        position = step * Math.round(linePos),
+        maxPosition = containerBox[size] + step,
+        initialAxis = axis[0];
+
+    // If the specified intial position is greater then the max position then
+    // clamp the box to the amount of steps it would take for the box to
+    // reach the max position.
+    if (Math.abs(position) > maxPosition) {
+      position = position < 0 ? -1 : 1;
+      position *= Math.ceil(maxPosition / step) * step;
+    }
+
+    // If computed line position returns negative then line numbers are
+    // relative to the bottom of the video instead of the top. Therefore, we
+    // need to increase our initial position by the length or width of the
+    // video, depending on the writing direction, and reverse our axis directions.
+    if (linePos < 0) {
+      position += cue.vertical === "" ? containerBox.height : containerBox.width;
+      axis = axis.reverse();
+    }
+
+    // Move the box to the specified position. This may not be its best
+    // position.
+    boxPosition.move(initialAxis, position);
+
+  } else {
+    // If we have a percentage line value for the cue.
+    var calculatedPercentage = (boxPosition.lineHeight / containerBox.height) * 100;
+
+    switch (cue.lineAlign) {
+    case "middle":
+      linePos -= (calculatedPercentage / 2);
+      break;
+    case "end":
+      linePos -= calculatedPercentage;
+      break;
+    }
+
+    // Apply initial line position to the cue box.
+    switch (cue.vertical) {
+    case "":
+      styleBox.applyStyles({
+        top: styleBox.formatStyle(linePos, "%")
+      });
+      break;
+    case "rl":
+      styleBox.applyStyles({
+        left: styleBox.formatStyle(linePos, "%")
+      });
+      break;
+    case "lr":
+      styleBox.applyStyles({
+        right: styleBox.formatStyle(linePos, "%")
+      });
+      break;
+    }
+
+    axis = [ "+y", "-x", "+x", "-y" ];
+
+    // Get the box position again after we've applied the specified positioning
+    // to it.
+    boxPosition = new BoxPosition(styleBox);
+  }
+
+  var bestPosition = findBestPosition(boxPosition, axis);
+  styleBox.move(bestPosition.toCSSCompatValues(containerBox));
+}
+
+function WebVTT() {
+  // Nothing
+}
+
+// Helper to allow strings to be decoded instead of the default binary utf8 data.
+WebVTT.StringDecoder = function() {
+  return {
+    decode: function(data) {
+      if (!data) {
+        return "";
+      }
+      if (typeof data !== "string") {
+        throw new Error("Error - expected string data.");
+      }
+      return decodeURIComponent(encodeURIComponent(data));
+    }
+  };
+};
+
+WebVTT.convertCueToDOMTree = function(window, cuetext) {
+  if (!window || !cuetext) {
+    return null;
+  }
+  return parseContent(window, cuetext);
+};
+
+var FONT_SIZE_PERCENT = 0.05;
+var FONT_STYLE = "sans-serif";
+var CUE_BACKGROUND_PADDING = "1.5%";
+
+// Runs the processing model over the cues and regions passed to it.
+// @param overlay A block level element (usually a div) that the computed cues
+//                and regions will be placed into.
+WebVTT.processCues = function(window, cues, overlay) {
+  if (!window || !cues || !overlay) {
+    return null;
+  }
+
+  // Remove all previous children.
+  while (overlay.firstChild) {
+    overlay.removeChild(overlay.firstChild);
+  }
+
+  var paddedOverlay = window.document.createElement("div");
+  paddedOverlay.style.position = "absolute";
+  paddedOverlay.style.left = "0";
+  paddedOverlay.style.right = "0";
+  paddedOverlay.style.top = "0";
+  paddedOverlay.style.bottom = "0";
+  paddedOverlay.style.margin = CUE_BACKGROUND_PADDING;
+  overlay.appendChild(paddedOverlay);
+
+  // Determine if we need to compute the display states of the cues. This could
+  // be the case if a cue's state has been changed since the last computation or
+  // if it has not been computed yet.
+  function shouldCompute(cues) {
+    for (var i = 0; i < cues.length; i++) {
+      if (cues[i].hasBeenReset || !cues[i].displayState) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  // We don't need to recompute the cues' display states. Just reuse them.
+  if (!shouldCompute(cues)) {
+    for (var i = 0; i < cues.length; i++) {
+      paddedOverlay.appendChild(cues[i].displayState);
+    }
+    return;
+  }
+
+  var boxPositions = [],
+      containerBox = BoxPosition.getSimpleBoxPosition(paddedOverlay),
+      fontSize = Math.round(containerBox.height * FONT_SIZE_PERCENT * 100) / 100;
+  var styleOptions = {
+    font: fontSize + "px " + FONT_STYLE
+  };
+
+  (function() {
+    var styleBox, cue;
+
+    for (var i = 0; i < cues.length; i++) {
+      cue = cues[i];
+
+      // Compute the intial position and styles of the cue div.
+      styleBox = new CueStyleBox(window, cue, styleOptions);
+      paddedOverlay.appendChild(styleBox.div);
+
+      // Move the cue div to it's correct line position.
+      moveBoxToLinePosition(window, styleBox, containerBox, boxPositions);
+
+      // Remember the computed div so that we don't have to recompute it later
+      // if we don't have too.
+      cue.displayState = styleBox.div;
+
+      boxPositions.push(BoxPosition.getSimpleBoxPosition(styleBox));
+    }
+  })();
+};
+
+WebVTT.Parser = function(window, vttjs, decoder) {
+  if (!decoder) {
+    decoder = vttjs;
+    vttjs = {};
+  }
+  if (!vttjs) {
+    vttjs = {};
+  }
+
+  this.window = window;
+  this.vttjs = vttjs;
+  this.state = "INITIAL";
+  this.buffer = "";
+  this.decoder = decoder || new TextDecoder("utf8");
+  this.regionList = [];
+};
+
+WebVTT.Parser.prototype = {
+  // If the error is a ParsingError then report it to the consumer if
+  // possible. If it's not a ParsingError then throw it like normal.
+  reportOrThrowError: function(e) {
+    if (e instanceof ParsingError) {
+      this.onparsingerror && this.onparsingerror(e);
+    } else {
+      throw e;
+    }
+  },
+  parse: function (data) {
+    var self = this;
+
+    // If there is no data then we won't decode it, but will just try to parse
+    // whatever is in buffer already. This may occur in circumstances, for
+    // example when flush() is called.
+    if (data) {
+      // Try to decode the data that we received.
+      self.buffer += self.decoder.decode(data, {stream: true});
+    }
+
+    function collectNextLine() {
+      var buffer = self.buffer;
+      var pos = 0;
+      while (pos < buffer.length && buffer[pos] !== '\r' && buffer[pos] !== '\n') {
+        ++pos;
+      }
+      var line = buffer.substr(0, pos);
+      // Advance the buffer early in case we fail below.
+      if (buffer[pos] === '\r') {
+        ++pos;
+      }
+      if (buffer[pos] === '\n') {
+        ++pos;
+      }
+      self.buffer = buffer.substr(pos);
+      return line;
+    }
+
+    // 3.4 WebVTT region and WebVTT region settings syntax
+    function parseRegion(input) {
+      var settings = new Settings();
+
+      parseOptions(input, function (k, v) {
+        switch (k) {
+        case "id":
+          settings.set(k, v);
+          break;
+        case "width":
+          settings.percent(k, v);
+          break;
+        case "lines":
+          settings.integer(k, v);
+          break;
+        case "regionanchor":
+        case "viewportanchor":
+          var xy = v.split(',');
+          if (xy.length !== 2) {
+            break;
+          }
+          // We have to make sure both x and y parse, so use a temporary
+          // settings object here.
+          var anchor = new Settings();
+          anchor.percent("x", xy[0]);
+          anchor.percent("y", xy[1]);
+          if (!anchor.has("x") || !anchor.has("y")) {
+            break;
+          }
+          settings.set(k + "X", anchor.get("x"));
+          settings.set(k + "Y", anchor.get("y"));
+          break;
+        case "scroll":
+          settings.alt(k, v, ["up"]);
+          break;
+        }
+      }, /=/, /\s/);
+
+      // Create the region, using default values for any values that were not
+      // specified.
+      if (settings.has("id")) {
+        var region = new (self.vttjs.VTTRegion || self.window.VTTRegion)();
+        region.width = settings.get("width", 100);
+        region.lines = settings.get("lines", 3);
+        region.regionAnchorX = settings.get("regionanchorX", 0);
+        region.regionAnchorY = settings.get("regionanchorY", 100);
+        region.viewportAnchorX = settings.get("viewportanchorX", 0);
+        region.viewportAnchorY = settings.get("viewportanchorY", 100);
+        region.scroll = settings.get("scroll", "");
+        // Register the region.
+        self.onregion && self.onregion(region);
+        // Remember the VTTRegion for later in case we parse any VTTCues that
+        // reference it.
+        self.regionList.push({
+          id: settings.get("id"),
+          region: region
+        });
+      }
+    }
+
+    // draft-pantos-http-live-streaming-20
+    // https://tools.ietf.org/html/draft-pantos-http-live-streaming-20#section-3.5
+    // 3.5 WebVTT
+    function parseTimestampMap(input) {
+      var settings = new Settings();
+
+      parseOptions(input, function(k, v) {
+        switch(k) {
+        case "MPEGT":
+          settings.integer(k + 'S', v);
+          break;
+        case "LOCA":
+          settings.set(k + 'L', parseTimeStamp(v));
+          break;
+        }
+      }, /[^\d]:/, /,/);
+
+      self.ontimestampmap && self.ontimestampmap({
+        "MPEGTS": settings.get("MPEGTS"),
+        "LOCAL": settings.get("LOCAL")
+      });
+    }
+
+    // 3.2 WebVTT metadata header syntax
+    function parseHeader(input) {
+      if (input.match(/X-TIMESTAMP-MAP/)) {
+        // This line contains HLS X-TIMESTAMP-MAP metadata
+        parseOptions(input, function(k, v) {
+          switch(k) {
+          case "X-TIMESTAMP-MAP":
+            parseTimestampMap(v);
+            break;
+          }
+        }, /=/);
+      } else {
+        parseOptions(input, function (k, v) {
+          switch (k) {
+          case "Region":
+            // 3.3 WebVTT region metadata header syntax
+            parseRegion(v);
+            break;
+          }
+        }, /:/);
+      }
+
+    }
+
+    // 5.1 WebVTT file parsing.
+    try {
+      var line;
+      if (self.state === "INITIAL") {
+        // We can't start parsing until we have the first line.
+        if (!/\r\n|\n/.test(self.buffer)) {
+          return this;
+        }
+
+        line = collectNextLine();
+
+        var m = line.match(/^WEBVTT([ \t].*)?$/);
+        if (!m || !m[0]) {
+          throw new ParsingError(ParsingError.Errors.BadSignature);
+        }
+
+        self.state = "HEADER";
+      }
+
+      var alreadyCollectedLine = false;
+      while (self.buffer) {
+        // We can't parse a line until we have the full line.
+        if (!/\r\n|\n/.test(self.buffer)) {
+          return this;
+        }
+
+        if (!alreadyCollectedLine) {
+          line = collectNextLine();
+        } else {
+          alreadyCollectedLine = false;
+        }
+
+        switch (self.state) {
+        case "HEADER":
+          // 13-18 - Allow a header (metadata) under the WEBVTT line.
+          if (/:/.test(line)) {
+            parseHeader(line);
+          } else if (!line) {
+            // An empty line terminates the header and starts the body (cues).
+            self.state = "ID";
+          }
+          continue;
+        case "NOTE":
+          // Ignore NOTE blocks.
+          if (!line) {
+            self.state = "ID";
+          }
+          continue;
+        case "ID":
+          // Check for the start of NOTE blocks.
+          if (/^NOTE($|[ \t])/.test(line)) {
+            self.state = "NOTE";
+            break;
+          }
+          // 19-29 - Allow any number of line terminators, then initialize new cue values.
+          if (!line) {
+            continue;
+          }
+          self.cue = new (self.vttjs.VTTCue || self.window.VTTCue)(0, 0, "");
+          self.state = "CUE";
+          // 30-39 - Check if self line contains an optional identifier or timing data.
+          if (line.indexOf("-->") === -1) {
+            self.cue.id = line;
+            continue;
+          }
+          // Process line as start of a cue.
+          /*falls through*/
+        case "CUE":
+          // 40 - Collect cue timings and settings.
+          try {
+            parseCue(line, self.cue, self.regionList);
+          } catch (e) {
+            self.reportOrThrowError(e);
+            // In case of an error ignore rest of the cue.
+            self.cue = null;
+            self.state = "BADCUE";
+            continue;
+          }
+          self.state = "CUETEXT";
+          continue;
+        case "CUETEXT":
+          var hasSubstring = line.indexOf("-->") !== -1;
+          // 34 - If we have an empty line then report the cue.
+          // 35 - If we have the special substring '-->' then report the cue,
+          // but do not collect the line as we need to process the current
+          // one as a new cue.
+          if (!line || hasSubstring && (alreadyCollectedLine = true)) {
+            // We are done parsing self cue.
+            self.oncue && self.oncue(self.cue);
+            self.cue = null;
+            self.state = "ID";
+            continue;
+          }
+          if (self.cue.text) {
+            self.cue.text += "\n";
+          }
+          self.cue.text += line;
+          continue;
+        case "BADCUE": // BADCUE
+          // 54-62 - Collect and discard the remaining cue.
+          if (!line) {
+            self.state = "ID";
+          }
+          continue;
+        }
+      }
+    } catch (e) {
+      self.reportOrThrowError(e);
+
+      // If we are currently parsing a cue, report what we have.
+      if (self.state === "CUETEXT" && self.cue && self.oncue) {
+        self.oncue(self.cue);
+      }
+      self.cue = null;
+      // Enter BADWEBVTT state if header was not parsed correctly otherwise
+      // another exception occurred so enter BADCUE state.
+      self.state = self.state === "INITIAL" ? "BADWEBVTT" : "BADCUE";
+    }
+    return this;
+  },
+  flush: function () {
+    var self = this;
+    try {
+      // Finish decoding the stream.
+      self.buffer += self.decoder.decode();
+      // Synthesize the end of the current cue or region.
+      if (self.cue || self.state === "HEADER") {
+        self.buffer += "\n\n";
+        self.parse();
+      }
+      // If we've flushed, parsed, and we're still on the INITIAL state then
+      // that means we don't have enough of the stream to parse the first
+      // line.
+      if (self.state === "INITIAL") {
+        throw new ParsingError(ParsingError.Errors.BadSignature);
+      }
+    } catch(e) {
+      self.reportOrThrowError(e);
+    }
+    self.onflush && self.onflush();
+    return this;
+  }
+};
+
+module.exports = WebVTT;
+
+
+/***/ }),
+
+/***/ "d039":
+/***/ (function(module, exports) {
+
+module.exports = function (exec) {
+  try {
+    return !!exec();
+  } catch (error) {
+    return true;
+  }
+};
+
+
+/***/ }),
+
+/***/ "d066":
+/***/ (function(module, exports, __webpack_require__) {
+
+var path = __webpack_require__("428f");
+var global = __webpack_require__("da84");
+
+var aFunction = function (variable) {
+  return typeof variable == 'function' ? variable : undefined;
+};
+
+module.exports = function (namespace, method) {
+  return arguments.length < 2 ? aFunction(path[namespace]) || aFunction(global[namespace])
+    : path[namespace] && path[namespace][method] || global[namespace] && global[namespace][method];
+};
+
+
+/***/ }),
+
+/***/ "d1e7":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var nativePropertyIsEnumerable = {}.propertyIsEnumerable;
+var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
+
+// Nashorn ~ JDK8 bug
+var NASHORN_BUG = getOwnPropertyDescriptor && !nativePropertyIsEnumerable.call({ 1: 2 }, 1);
+
+// `Object.prototype.propertyIsEnumerable` method implementation
+// https://tc39.github.io/ecma262/#sec-object.prototype.propertyisenumerable
+exports.f = NASHORN_BUG ? function propertyIsEnumerable(V) {
+  var descriptor = getOwnPropertyDescriptor(this, V);
+  return !!descriptor && descriptor.enumerable;
+} : nativePropertyIsEnumerable;
+
+
+/***/ }),
+
+/***/ "d28b":
+/***/ (function(module, exports, __webpack_require__) {
+
+var defineWellKnownSymbol = __webpack_require__("746f");
+
+// `Symbol.iterator` well-known symbol
+// https://tc39.github.io/ecma262/#sec-symbol.iterator
+defineWellKnownSymbol('iterator');
+
+
+/***/ }),
+
+/***/ "d2bb":
+/***/ (function(module, exports, __webpack_require__) {
+
+var anObject = __webpack_require__("825a");
+var aPossiblePrototype = __webpack_require__("3bbe");
+
+// `Object.setPrototypeOf` method
+// https://tc39.github.io/ecma262/#sec-object.setprototypeof
+// Works with __proto__ only. Old v8 can't work with null proto objects.
+/* eslint-disable no-proto */
+module.exports = Object.setPrototypeOf || ('__proto__' in {} ? function () {
+  var CORRECT_SETTER = false;
+  var test = {};
+  var setter;
+  try {
+    setter = Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set;
+    setter.call(test, []);
+    CORRECT_SETTER = test instanceof Array;
+  } catch (error) { /* empty */ }
+  return function setPrototypeOf(O, proto) {
+    anObject(O);
+    aPossiblePrototype(proto);
+    if (CORRECT_SETTER) setter.call(O, proto);
+    else O.__proto__ = proto;
+    return O;
+  };
+}() : undefined);
+
+
+/***/ }),
+
+/***/ "d3b7":
+/***/ (function(module, exports, __webpack_require__) {
+
+var TO_STRING_TAG_SUPPORT = __webpack_require__("00ee");
+var redefine = __webpack_require__("6eeb");
+var toString = __webpack_require__("b041");
+
+// `Object.prototype.toString` method
+// https://tc39.github.io/ecma262/#sec-object.prototype.tostring
+if (!TO_STRING_TAG_SUPPORT) {
+  redefine(Object.prototype, 'toString', toString, { unsafe: true });
+}
+
+
+/***/ }),
+
+/***/ "d44e":
+/***/ (function(module, exports, __webpack_require__) {
+
+var defineProperty = __webpack_require__("9bf2").f;
+var has = __webpack_require__("5135");
+var wellKnownSymbol = __webpack_require__("b622");
+
+var TO_STRING_TAG = wellKnownSymbol('toStringTag');
+
+module.exports = function (it, TAG, STATIC) {
+  if (it && !has(it = STATIC ? it : it.prototype, TO_STRING_TAG)) {
+    defineProperty(it, TO_STRING_TAG, { configurable: true, value: TAG });
+  }
+};
+
+
+/***/ }),
+
+/***/ "d695":
+/***/ (function(module, exports, __webpack_require__) {
+
+// extracted by mini-css-extract-plugin
+
+/***/ }),
+
+/***/ "d6d3":
+/***/ (function(module, exports, __webpack_require__) {
+
+!function(e,t){ true?module.exports=t(__webpack_require__("3d33")):undefined}(this,function(e){return function(e){function t(i){if(n[i])return n[i].exports;var r=n[i]={i:i,l:!1,exports:{}};return e[i].call(r.exports,r,r.exports,t),r.l=!0,r.exports}var n={};return t.m=e,t.c=n,t.i=function(e){return e},t.d=function(e,n,i){t.o(e,n)||Object.defineProperty(e,n,{configurable:!1,enumerable:!0,get:i})},t.n=function(e){var n=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(n,"a",n),n},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p="/",t(t.s=3)}([function(t,n){t.exports=e},function(e,t,n){"use strict";function i(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}Object.defineProperty(t,"__esModule",{value:!0});var r=n(0),o=function(e){return e&&e.__esModule?e:{default:e}}(r),s=window.videojs||o.default;"function"!=typeof Object.assign&&Object.defineProperty(Object,"assign",{value:function(e,t){if(null==e)throw new TypeError("Cannot convert undefined or null to object");for(var n=Object(e),i=1;i<arguments.length;i++){var r=arguments[i];if(null!=r)for(var o in r)Object.prototype.hasOwnProperty.call(r,o)&&(n[o]=r[o])}return n},writable:!0,configurable:!0});var a=["loadeddata","canplay","canplaythrough","play","pause","waiting","playing","ended","error"];t.default={name:"video-player",props:{start:{type:Number,default:0},crossOrigin:{type:String,default:""},playsinline:{type:Boolean,default:!1},customEventName:{type:String,default:"statechanged"},options:{type:Object,required:!0},events:{type:Array,default:function(){return[]}},globalOptions:{type:Object,default:function(){return{controls:!0,controlBar:{remainingTimeDisplay:!1,playToggle:{},progressControl:{},fullscreenToggle:{},volumeMenuButton:{inline:!1,vertical:!0}},techOrder:["html5"],plugins:{}}}},globalEvents:{type:Array,default:function(){return[]}}},data:function(){return{player:null,reseted:!0}},mounted:function(){this.player||this.initialize()},beforeDestroy:function(){this.player&&this.dispose()},methods:{initialize:function(){var e=this,t=Object.assign({},this.globalOptions,this.options);this.playsinline&&(this.$refs.video.setAttribute("playsinline",this.playsinline),this.$refs.video.setAttribute("webkit-playsinline",this.playsinline),this.$refs.video.setAttribute("x5-playsinline",this.playsinline),this.$refs.video.setAttribute("x5-video-player-type","h5"),this.$refs.video.setAttribute("x5-video-player-fullscreen",!1)),""!==this.crossOrigin&&(this.$refs.video.crossOrigin=this.crossOrigin,this.$refs.video.setAttribute("crossOrigin",this.crossOrigin));var n=function(t,n){t&&e.$emit(t,e.player),n&&e.$emit(e.customEventName,i({},t,n))};t.plugins&&delete t.plugins.__ob__;var r=this;this.player=s(this.$refs.video,t,function(){for(var e=this,t=a.concat(r.events).concat(r.globalEvents),i={},o=0;o<t.length;o++)"string"==typeof t[o]&&void 0===i[t[o]]&&function(t){i[t]=null,e.on(t,function(){n(t,!0)})}(t[o]);this.on("timeupdate",function(){n("timeupdate",this.currentTime())}),r.$emit("ready",this)})},dispose:function(e){var t=this;this.player&&this.player.dispose&&("Flash"!==this.player.techName_&&this.player.pause&&this.player.pause(),this.player.dispose(),this.player=null,this.$nextTick(function(){t.reseted=!1,t.$nextTick(function(){t.reseted=!0,t.$nextTick(function(){e&&e()})})}))}},watch:{options:{deep:!0,handler:function(e,t){var n=this;this.dispose(function(){e&&e.sources&&e.sources.length&&n.initialize()})}}}}},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=n(1),r=n.n(i);for(var o in i)["default","default"].indexOf(o)<0&&function(e){n.d(t,e,function(){return i[e]})}(o);var s=n(5),a=n(4),l=a(r.a,s.a,!1,null,null,null);t.default=l.exports},function(e,t,n){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(t,"__esModule",{value:!0}),t.install=t.videoPlayer=t.videojs=void 0;var r=n(0),o=i(r),s=n(2),a=i(s),l=window.videojs||o.default,u=function(e,t){t&&(t.options&&(a.default.props.globalOptions.default=function(){return t.options}),t.events&&(a.default.props.globalEvents.default=function(){return t.events})),e.component(a.default.name,a.default)},d={videojs:l,videoPlayer:a.default,install:u};t.default=d,t.videojs=l,t.videoPlayer=a.default,t.install=u},function(e,t){e.exports=function(e,t,n,i,r,o){var s,a=e=e||{},l=typeof e.default;"object"!==l&&"function"!==l||(s=e,a=e.default);var u="function"==typeof a?a.options:a;t&&(u.render=t.render,u.staticRenderFns=t.staticRenderFns,u._compiled=!0),n&&(u.functional=!0),r&&(u._scopeId=r);var d;if(o?(d=function(e){e=e||this.$vnode&&this.$vnode.ssrContext||this.parent&&this.parent.$vnode&&this.parent.$vnode.ssrContext,e||"undefined"==typeof __VUE_SSR_CONTEXT__||(e=__VUE_SSR_CONTEXT__),i&&i.call(this,e),e&&e._registeredComponents&&e._registeredComponents.add(o)},u._ssrRegister=d):i&&(d=i),d){var c=u.functional,f=c?u.render:u.beforeCreate;c?(u._injectStyles=d,u.render=function(e,t){return d.call(t),f(e,t)}):u.beforeCreate=f?[].concat(f,d):[d]}return{esModule:s,exports:a,options:u}}},function(e,t,n){"use strict";var i=function(){var e=this,t=e.$createElement,n=e._self._c||t;return e.reseted?n("div",{staticClass:"video-player"},[n("video",{ref:"video",staticClass:"video-js"})]):e._e()},r=[],o={render:i,staticRenderFns:r};t.a=o}])});
+
+/***/ }),
+
+/***/ "d784":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+// TODO: Remove from `core-js@4` since it's moved to entry points
+__webpack_require__("ac1f");
+var redefine = __webpack_require__("6eeb");
+var fails = __webpack_require__("d039");
+var wellKnownSymbol = __webpack_require__("b622");
+var regexpExec = __webpack_require__("9263");
+var createNonEnumerableProperty = __webpack_require__("9112");
+
+var SPECIES = wellKnownSymbol('species');
+
+var REPLACE_SUPPORTS_NAMED_GROUPS = !fails(function () {
+  // #replace needs built-in support for named groups.
+  // #match works fine because it just return the exec results, even if it has
+  // a "grops" property.
+  var re = /./;
+  re.exec = function () {
+    var result = [];
+    result.groups = { a: '7' };
+    return result;
+  };
+  return ''.replace(re, '$<a>') !== '7';
+});
+
+// IE <= 11 replaces $0 with the whole match, as if it was $&
+// https://stackoverflow.com/questions/6024666/getting-ie-to-replace-a-regex-with-the-literal-string-0
+var REPLACE_KEEPS_$0 = (function () {
+  return 'a'.replace(/./, '$0') === '$0';
+})();
+
+var REPLACE = wellKnownSymbol('replace');
+// Safari <= 13.0.3(?) substitutes nth capture where n>m with an empty string
+var REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE = (function () {
+  if (/./[REPLACE]) {
+    return /./[REPLACE]('a', '$0') === '';
+  }
+  return false;
+})();
+
+// Chrome 51 has a buggy "split" implementation when RegExp#exec !== nativeExec
+// Weex JS has frozen built-in prototypes, so use try / catch wrapper
+var SPLIT_WORKS_WITH_OVERWRITTEN_EXEC = !fails(function () {
+  var re = /(?:)/;
+  var originalExec = re.exec;
+  re.exec = function () { return originalExec.apply(this, arguments); };
+  var result = 'ab'.split(re);
+  return result.length !== 2 || result[0] !== 'a' || result[1] !== 'b';
+});
+
+module.exports = function (KEY, length, exec, sham) {
+  var SYMBOL = wellKnownSymbol(KEY);
+
+  var DELEGATES_TO_SYMBOL = !fails(function () {
+    // String methods call symbol-named RegEp methods
+    var O = {};
+    O[SYMBOL] = function () { return 7; };
+    return ''[KEY](O) != 7;
+  });
+
+  var DELEGATES_TO_EXEC = DELEGATES_TO_SYMBOL && !fails(function () {
+    // Symbol-named RegExp methods call .exec
+    var execCalled = false;
+    var re = /a/;
+
+    if (KEY === 'split') {
+      // We can't use real regex here since it causes deoptimization
+      // and serious performance degradation in V8
+      // https://github.com/zloirock/core-js/issues/306
+      re = {};
+      // RegExp[@@split] doesn't call the regex's exec method, but first creates
+      // a new one. We need to return the patched regex when creating the new one.
+      re.constructor = {};
+      re.constructor[SPECIES] = function () { return re; };
+      re.flags = '';
+      re[SYMBOL] = /./[SYMBOL];
+    }
+
+    re.exec = function () { execCalled = true; return null; };
+
+    re[SYMBOL]('');
+    return !execCalled;
+  });
+
+  if (
+    !DELEGATES_TO_SYMBOL ||
+    !DELEGATES_TO_EXEC ||
+    (KEY === 'replace' && !(
+      REPLACE_SUPPORTS_NAMED_GROUPS &&
+      REPLACE_KEEPS_$0 &&
+      !REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE
+    )) ||
+    (KEY === 'split' && !SPLIT_WORKS_WITH_OVERWRITTEN_EXEC)
+  ) {
+    var nativeRegExpMethod = /./[SYMBOL];
+    var methods = exec(SYMBOL, ''[KEY], function (nativeMethod, regexp, str, arg2, forceStringMethod) {
+      if (regexp.exec === regexpExec) {
+        if (DELEGATES_TO_SYMBOL && !forceStringMethod) {
+          // The native String method already delegates to @@method (this
+          // polyfilled function), leasing to infinite recursion.
+          // We avoid it by directly calling the native @@method method.
+          return { done: true, value: nativeRegExpMethod.call(regexp, str, arg2) };
+        }
+        return { done: true, value: nativeMethod.call(str, regexp, arg2) };
+      }
+      return { done: false };
+    }, {
+      REPLACE_KEEPS_$0: REPLACE_KEEPS_$0,
+      REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE: REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE
+    });
+    var stringMethod = methods[0];
+    var regexMethod = methods[1];
+
+    redefine(String.prototype, KEY, stringMethod);
+    redefine(RegExp.prototype, SYMBOL, length == 2
+      // 21.2.5.8 RegExp.prototype[@@replace](string, replaceValue)
+      // 21.2.5.11 RegExp.prototype[@@split](string, limit)
+      ? function (string, arg) { return regexMethod.call(string, this, arg); }
+      // 21.2.5.6 RegExp.prototype[@@match](string)
+      // 21.2.5.9 RegExp.prototype[@@search](string)
+      : function (string) { return regexMethod.call(string, this); }
+    );
+  }
+
+  if (sham) createNonEnumerableProperty(RegExp.prototype[SYMBOL], 'sham', true);
+};
+
+
+/***/ }),
+
+/***/ "d81d":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var $ = __webpack_require__("23e7");
+var $map = __webpack_require__("b727").map;
+var arrayMethodHasSpeciesSupport = __webpack_require__("1dde");
+var arrayMethodUsesToLength = __webpack_require__("ae40");
+
+var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('map');
+// FF49- issue
+var USES_TO_LENGTH = arrayMethodUsesToLength('map');
+
+// `Array.prototype.map` method
+// https://tc39.github.io/ecma262/#sec-array.prototype.map
+// with adding support of @@species
+$({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT || !USES_TO_LENGTH }, {
+  map: function map(callbackfn /* , thisArg */) {
+    return $map(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
+  }
+});
+
+
+/***/ }),
+
+/***/ "da84":
+/***/ (function(module, exports, __webpack_require__) {
+
+/* WEBPACK VAR INJECTION */(function(global) {var check = function (it) {
+  return it && it.Math == Math && it;
+};
+
+// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
+module.exports =
+  // eslint-disable-next-line no-undef
+  check(typeof globalThis == 'object' && globalThis) ||
+  check(typeof window == 'object' && window) ||
+  check(typeof self == 'object' && self) ||
+  check(typeof global == 'object' && global) ||
+  // eslint-disable-next-line no-new-func
+  Function('return this')();
+
+/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__("c8ba")))
+
+/***/ }),
+
+/***/ "dbb4":
+/***/ (function(module, exports, __webpack_require__) {
+
+var $ = __webpack_require__("23e7");
+var DESCRIPTORS = __webpack_require__("83ab");
+var ownKeys = __webpack_require__("56ef");
+var toIndexedObject = __webpack_require__("fc6a");
+var getOwnPropertyDescriptorModule = __webpack_require__("06cf");
+var createProperty = __webpack_require__("8418");
+
+// `Object.getOwnPropertyDescriptors` method
+// https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptors
+$({ target: 'Object', stat: true, sham: !DESCRIPTORS }, {
+  getOwnPropertyDescriptors: function getOwnPropertyDescriptors(object) {
+    var O = toIndexedObject(object);
+    var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;
+    var keys = ownKeys(O);
+    var result = {};
+    var index = 0;
+    var key, descriptor;
+    while (keys.length > index) {
+      descriptor = getOwnPropertyDescriptor(O, key = keys[index++]);
+      if (descriptor !== undefined) createProperty(result, key, descriptor);
+    }
+    return result;
+  }
+});
+
+
+/***/ }),
+
+/***/ "ddb0":
+/***/ (function(module, exports, __webpack_require__) {
+
+var global = __webpack_require__("da84");
+var DOMIterables = __webpack_require__("fdbc");
+var ArrayIteratorMethods = __webpack_require__("e260");
+var createNonEnumerableProperty = __webpack_require__("9112");
+var wellKnownSymbol = __webpack_require__("b622");
+
+var ITERATOR = wellKnownSymbol('iterator');
+var TO_STRING_TAG = wellKnownSymbol('toStringTag');
+var ArrayValues = ArrayIteratorMethods.values;
+
+for (var COLLECTION_NAME in DOMIterables) {
+  var Collection = global[COLLECTION_NAME];
+  var CollectionPrototype = Collection && Collection.prototype;
+  if (CollectionPrototype) {
+    // some Chrome versions have non-configurable methods on DOMTokenList
+    if (CollectionPrototype[ITERATOR] !== ArrayValues) try {
+      createNonEnumerableProperty(CollectionPrototype, ITERATOR, ArrayValues);
+    } catch (error) {
+      CollectionPrototype[ITERATOR] = ArrayValues;
+    }
+    if (!CollectionPrototype[TO_STRING_TAG]) {
+      createNonEnumerableProperty(CollectionPrototype, TO_STRING_TAG, COLLECTION_NAME);
+    }
+    if (DOMIterables[COLLECTION_NAME]) for (var METHOD_NAME in ArrayIteratorMethods) {
+      // some Chrome versions have non-configurable methods on DOMTokenList
+      if (CollectionPrototype[METHOD_NAME] !== ArrayIteratorMethods[METHOD_NAME]) try {
+        createNonEnumerableProperty(CollectionPrototype, METHOD_NAME, ArrayIteratorMethods[METHOD_NAME]);
+      } catch (error) {
+        CollectionPrototype[METHOD_NAME] = ArrayIteratorMethods[METHOD_NAME];
+      }
+    }
+  }
+}
+
+
+/***/ }),
+
+/***/ "df75":
+/***/ (function(module, exports, __webpack_require__) {
+
+var internalObjectKeys = __webpack_require__("ca84");
+var enumBugKeys = __webpack_require__("7839");
+
+// `Object.keys` method
+// https://tc39.github.io/ecma262/#sec-object.keys
+module.exports = Object.keys || function keys(O) {
+  return internalObjectKeys(O, enumBugKeys);
+};
+
+
+/***/ }),
+
+/***/ "e01a":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+// `Symbol.prototype.description` getter
+// https://tc39.github.io/ecma262/#sec-symbol.prototype.description
+
+var $ = __webpack_require__("23e7");
+var DESCRIPTORS = __webpack_require__("83ab");
+var global = __webpack_require__("da84");
+var has = __webpack_require__("5135");
+var isObject = __webpack_require__("861d");
+var defineProperty = __webpack_require__("9bf2").f;
+var copyConstructorProperties = __webpack_require__("e893");
+
+var NativeSymbol = global.Symbol;
+
+if (DESCRIPTORS && typeof NativeSymbol == 'function' && (!('description' in NativeSymbol.prototype) ||
+  // Safari 12 bug
+  NativeSymbol().description !== undefined
+)) {
+  var EmptyStringDescriptionStore = {};
+  // wrap Symbol constructor for correct work with undefined description
+  var SymbolWrapper = function Symbol() {
+    var description = arguments.length < 1 || arguments[0] === undefined ? undefined : String(arguments[0]);
+    var result = this instanceof SymbolWrapper
+      ? new NativeSymbol(description)
+      // in Edge 13, String(Symbol(undefined)) === 'Symbol(undefined)'
+      : description === undefined ? NativeSymbol() : NativeSymbol(description);
+    if (description === '') EmptyStringDescriptionStore[result] = true;
+    return result;
+  };
+  copyConstructorProperties(SymbolWrapper, NativeSymbol);
+  var symbolPrototype = SymbolWrapper.prototype = NativeSymbol.prototype;
+  symbolPrototype.constructor = SymbolWrapper;
+
+  var symbolToString = symbolPrototype.toString;
+  var native = String(NativeSymbol('test')) == 'Symbol(test)';
+  var regexp = /^Symbol\((.*)\)[^)]+$/;
+  defineProperty(symbolPrototype, 'description', {
+    configurable: true,
+    get: function description() {
+      var symbol = isObject(this) ? this.valueOf() : this;
+      var string = symbolToString.call(symbol);
+      if (has(EmptyStringDescriptionStore, symbol)) return '';
+      var desc = native ? string.slice(7, -1) : string.replace(regexp, '$1');
+      return desc === '' ? undefined : desc;
+    }
+  });
+
+  $({ global: true, forced: true }, {
+    Symbol: SymbolWrapper
+  });
+}
+
+
+/***/ }),
+
+/***/ "e163":
+/***/ (function(module, exports, __webpack_require__) {
+
+var has = __webpack_require__("5135");
+var toObject = __webpack_require__("7b0b");
+var sharedKey = __webpack_require__("f772");
+var CORRECT_PROTOTYPE_GETTER = __webpack_require__("e177");
+
+var IE_PROTO = sharedKey('IE_PROTO');
+var ObjectPrototype = Object.prototype;
+
+// `Object.getPrototypeOf` method
+// https://tc39.github.io/ecma262/#sec-object.getprototypeof
+module.exports = CORRECT_PROTOTYPE_GETTER ? Object.getPrototypeOf : function (O) {
+  O = toObject(O);
+  if (has(O, IE_PROTO)) return O[IE_PROTO];
+  if (typeof O.constructor == 'function' && O instanceof O.constructor) {
+    return O.constructor.prototype;
+  } return O instanceof Object ? ObjectPrototype : null;
+};
+
+
+/***/ }),
+
+/***/ "e177":
+/***/ (function(module, exports, __webpack_require__) {
+
+var fails = __webpack_require__("d039");
+
+module.exports = !fails(function () {
+  function F() { /* empty */ }
+  F.prototype.constructor = null;
+  return Object.getPrototypeOf(new F()) !== F.prototype;
+});
+
+
+/***/ }),
+
+/***/ "e260":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var toIndexedObject = __webpack_require__("fc6a");
+var addToUnscopables = __webpack_require__("44d2");
+var Iterators = __webpack_require__("3f8c");
+var InternalStateModule = __webpack_require__("69f3");
+var defineIterator = __webpack_require__("7dd0");
+
+var ARRAY_ITERATOR = 'Array Iterator';
+var setInternalState = InternalStateModule.set;
+var getInternalState = InternalStateModule.getterFor(ARRAY_ITERATOR);
+
+// `Array.prototype.entries` method
+// https://tc39.github.io/ecma262/#sec-array.prototype.entries
+// `Array.prototype.keys` method
+// https://tc39.github.io/ecma262/#sec-array.prototype.keys
+// `Array.prototype.values` method
+// https://tc39.github.io/ecma262/#sec-array.prototype.values
+// `Array.prototype[@@iterator]` method
+// https://tc39.github.io/ecma262/#sec-array.prototype-@@iterator
+// `CreateArrayIterator` internal method
+// https://tc39.github.io/ecma262/#sec-createarrayiterator
+module.exports = defineIterator(Array, 'Array', function (iterated, kind) {
+  setInternalState(this, {
+    type: ARRAY_ITERATOR,
+    target: toIndexedObject(iterated), // target
+    index: 0,                          // next index
+    kind: kind                         // kind
+  });
+// `%ArrayIteratorPrototype%.next` method
+// https://tc39.github.io/ecma262/#sec-%arrayiteratorprototype%.next
+}, function () {
+  var state = getInternalState(this);
+  var target = state.target;
+  var kind = state.kind;
+  var index = state.index++;
+  if (!target || index >= target.length) {
+    state.target = undefined;
+    return { value: undefined, done: true };
+  }
+  if (kind == 'keys') return { value: index, done: false };
+  if (kind == 'values') return { value: target[index], done: false };
+  return { value: [index, target[index]], done: false };
+}, 'values');
+
+// argumentsList[@@iterator] is %ArrayProto_values%
+// https://tc39.github.io/ecma262/#sec-createunmappedargumentsobject
+// https://tc39.github.io/ecma262/#sec-createmappedargumentsobject
+Iterators.Arguments = Iterators.Array;
+
+// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables
+addToUnscopables('keys');
+addToUnscopables('values');
+addToUnscopables('entries');
+
+
+/***/ }),
+
+/***/ "e2cc":
+/***/ (function(module, exports, __webpack_require__) {
+
+var redefine = __webpack_require__("6eeb");
+
+module.exports = function (target, src, options) {
+  for (var key in src) redefine(target, key, src[key], options);
+  return target;
+};
+
+
+/***/ }),
+
+/***/ "e439":
+/***/ (function(module, exports, __webpack_require__) {
+
+var $ = __webpack_require__("23e7");
+var fails = __webpack_require__("d039");
+var toIndexedObject = __webpack_require__("fc6a");
+var nativeGetOwnPropertyDescriptor = __webpack_require__("06cf").f;
+var DESCRIPTORS = __webpack_require__("83ab");
+
+var FAILS_ON_PRIMITIVES = fails(function () { nativeGetOwnPropertyDescriptor(1); });
+var FORCED = !DESCRIPTORS || FAILS_ON_PRIMITIVES;
+
+// `Object.getOwnPropertyDescriptor` method
+// https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptor
+$({ target: 'Object', stat: true, forced: FORCED, sham: !DESCRIPTORS }, {
+  getOwnPropertyDescriptor: function getOwnPropertyDescriptor(it, key) {
+    return nativeGetOwnPropertyDescriptor(toIndexedObject(it), key);
+  }
+});
+
+
+/***/ }),
+
+/***/ "e538":
+/***/ (function(module, exports, __webpack_require__) {
+
+var wellKnownSymbol = __webpack_require__("b622");
+
+exports.f = wellKnownSymbol;
+
+
+/***/ }),
+
+/***/ "e62d":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+exports.__esModule = true;
+
+exports.default = function () {
+  if (_vue2.default.prototype.$isServer) return 0;
+  if (scrollBarWidth !== undefined) return scrollBarWidth;
+
+  var outer = document.createElement('div');
+  outer.className = 'el-scrollbar__wrap';
+  outer.style.visibility = 'hidden';
+  outer.style.width = '100px';
+  outer.style.position = 'absolute';
+  outer.style.top = '-9999px';
+  document.body.appendChild(outer);
+
+  var widthNoScroll = outer.offsetWidth;
+  outer.style.overflow = 'scroll';
+
+  var inner = document.createElement('div');
+  inner.style.width = '100%';
+  outer.appendChild(inner);
+
+  var widthWithScroll = inner.offsetWidth;
+  outer.parentNode.removeChild(outer);
+  scrollBarWidth = widthNoScroll - widthWithScroll;
+
+  return scrollBarWidth;
+};
+
+var _vue = __webpack_require__("8bbf");
+
+var _vue2 = _interopRequireDefault(_vue);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var scrollBarWidth = void 0;
+
+;
+
+/***/ }),
+
+/***/ "e893":
+/***/ (function(module, exports, __webpack_require__) {
+
+var has = __webpack_require__("5135");
+var ownKeys = __webpack_require__("56ef");
+var getOwnPropertyDescriptorModule = __webpack_require__("06cf");
+var definePropertyModule = __webpack_require__("9bf2");
+
+module.exports = function (target, source) {
+  var keys = ownKeys(source);
+  var defineProperty = definePropertyModule.f;
+  var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;
+  for (var i = 0; i < keys.length; i++) {
+    var key = keys[i];
+    if (!has(target, key)) defineProperty(target, key, getOwnPropertyDescriptor(source, key));
+  }
+};
+
+
+/***/ }),
+
+/***/ "e8b5":
+/***/ (function(module, exports, __webpack_require__) {
+
+var classof = __webpack_require__("c6b6");
+
+// `IsArray` abstract operation
+// https://tc39.github.io/ecma262/#sec-isarray
+module.exports = Array.isArray || function isArray(arg) {
+  return classof(arg) == 'Array';
+};
+
+
+/***/ }),
+
+/***/ "e95a":
+/***/ (function(module, exports, __webpack_require__) {
+
+var wellKnownSymbol = __webpack_require__("b622");
+var Iterators = __webpack_require__("3f8c");
+
+var ITERATOR = wellKnownSymbol('iterator');
+var ArrayPrototype = Array.prototype;
+
+// check on default Array iterator
+module.exports = function (it) {
+  return it !== undefined && (Iterators.Array === it || ArrayPrototype[ITERATOR] === it);
+};
+
+
+/***/ }),
+
+/***/ "e9b3":
+/***/ (function(module, exports, __webpack_require__) {
+
+/* WEBPACK VAR INJECTION */(function(global) {var win;
+
+if (typeof window !== "undefined") {
+    win = window;
+} else if (typeof global !== "undefined") {
+    win = global;
+} else if (typeof self !== "undefined"){
+    win = self;
+} else {
+    win = {};
+}
+
+module.exports = win;
+
+/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__("c8ba")))
+
+/***/ }),
+
+/***/ "eb08":
+/***/ (function(module, exports, __webpack_require__) {
+
+// extracted by mini-css-extract-plugin
+
+/***/ }),
+
+/***/ "eec7":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var window = __webpack_require__("e9b3")
+var isFunction = __webpack_require__("8362")
+var parseHeaders = __webpack_require__("6444")
+var xtend = __webpack_require__("53a8")
+
+module.exports = createXHR
+createXHR.XMLHttpRequest = window.XMLHttpRequest || noop
+createXHR.XDomainRequest = "withCredentials" in (new createXHR.XMLHttpRequest()) ? createXHR.XMLHttpRequest : window.XDomainRequest
+
+forEachArray(["get", "put", "post", "patch", "head", "delete"], function(method) {
+    createXHR[method === "delete" ? "del" : method] = function(uri, options, callback) {
+        options = initParams(uri, options, callback)
+        options.method = method.toUpperCase()
+        return _createXHR(options)
+    }
+})
+
+function forEachArray(array, iterator) {
+    for (var i = 0; i < array.length; i++) {
+        iterator(array[i])
+    }
+}
+
+function isEmpty(obj){
+    for(var i in obj){
+        if(obj.hasOwnProperty(i)) return false
+    }
+    return true
+}
+
+function initParams(uri, options, callback) {
+    var params = uri
+
+    if (isFunction(options)) {
+        callback = options
+        if (typeof uri === "string") {
+            params = {uri:uri}
+        }
+    } else {
+        params = xtend(options, {uri: uri})
+    }
+
+    params.callback = callback
+    return params
+}
+
+function createXHR(uri, options, callback) {
+    options = initParams(uri, options, callback)
+    return _createXHR(options)
+}
+
+function _createXHR(options) {
+    if(typeof options.callback === "undefined"){
+        throw new Error("callback argument missing")
+    }
+
+    var called = false
+    var callback = function cbOnce(err, response, body){
+        if(!called){
+            called = true
+            options.callback(err, response, body)
+        }
+    }
+
+    function readystatechange() {
+        if (xhr.readyState === 4) {
+            setTimeout(loadFunc, 0)
+        }
+    }
+
+    function getBody() {
+        // Chrome with requestType=blob throws errors arround when even testing access to responseText
+        var body = undefined
+
+        if (xhr.response) {
+            body = xhr.response
+        } else {
+            body = xhr.responseText || getXml(xhr)
+        }
+
+        if (isJson) {
+            try {
+                body = JSON.parse(body)
+            } catch (e) {}
+        }
+
+        return body
+    }
+
+    function errorFunc(evt) {
+        clearTimeout(timeoutTimer)
+        if(!(evt instanceof Error)){
+            evt = new Error("" + (evt || "Unknown XMLHttpRequest Error") )
+        }
+        evt.statusCode = 0
+        return callback(evt, failureResponse)
+    }
+
+    // will load the data & process the response in a special response object
+    function loadFunc() {
+        if (aborted) return
+        var status
+        clearTimeout(timeoutTimer)
+        if(options.useXDR && xhr.status===undefined) {
+            //IE8 CORS GET successful response doesn't have a status field, but body is fine
+            status = 200
+        } else {
+            status = (xhr.status === 1223 ? 204 : xhr.status)
+        }
+        var response = failureResponse
+        var err = null
+
+        if (status !== 0){
+            response = {
+                body: getBody(),
+                statusCode: status,
+                method: method,
+                headers: {},
+                url: uri,
+                rawRequest: xhr
+            }
+            if(xhr.getAllResponseHeaders){ //remember xhr can in fact be XDR for CORS in IE
+                response.headers = parseHeaders(xhr.getAllResponseHeaders())
+            }
+        } else {
+            err = new Error("Internal XMLHttpRequest Error")
+        }
+        return callback(err, response, response.body)
+    }
+
+    var xhr = options.xhr || null
+
+    if (!xhr) {
+        if (options.cors || options.useXDR) {
+            xhr = new createXHR.XDomainRequest()
+        }else{
+            xhr = new createXHR.XMLHttpRequest()
+        }
+    }
+
+    var key
+    var aborted
+    var uri = xhr.url = options.uri || options.url
+    var method = xhr.method = options.method || "GET"
+    var body = options.body || options.data
+    var headers = xhr.headers = options.headers || {}
+    var sync = !!options.sync
+    var isJson = false
+    var timeoutTimer
+    var failureResponse = {
+        body: undefined,
+        headers: {},
+        statusCode: 0,
+        method: method,
+        url: uri,
+        rawRequest: xhr
+    }
+
+    if ("json" in options && options.json !== false) {
+        isJson = true
+        headers["accept"] || headers["Accept"] || (headers["Accept"] = "application/json") //Don't override existing accept header declared by user
+        if (method !== "GET" && method !== "HEAD") {
+            headers["content-type"] || headers["Content-Type"] || (headers["Content-Type"] = "application/json") //Don't override existing accept header declared by user
+            body = JSON.stringify(options.json === true ? body : options.json)
+        }
+    }
+
+    xhr.onreadystatechange = readystatechange
+    xhr.onload = loadFunc
+    xhr.onerror = errorFunc
+    // IE9 must have onprogress be set to a unique function.
+    xhr.onprogress = function () {
+        // IE must die
+    }
+    xhr.onabort = function(){
+        aborted = true;
+    }
+    xhr.ontimeout = errorFunc
+    xhr.open(method, uri, !sync, options.username, options.password)
+    //has to be after open
+    if(!sync) {
+        xhr.withCredentials = !!options.withCredentials
+    }
+    // Cannot set timeout with sync request
+    // not setting timeout on the xhr object, because of old webkits etc. not handling that correctly
+    // both npm's request and jquery 1.x use this kind of timeout, so this is being consistent
+    if (!sync && options.timeout > 0 ) {
+        timeoutTimer = setTimeout(function(){
+            if (aborted) return
+            aborted = true//IE9 may still call readystatechange
+            xhr.abort("timeout")
+            var e = new Error("XMLHttpRequest timeout")
+            e.code = "ETIMEDOUT"
+            errorFunc(e)
+        }, options.timeout )
+    }
+
+    if (xhr.setRequestHeader) {
+        for(key in headers){
+            if(headers.hasOwnProperty(key)){
+                xhr.setRequestHeader(key, headers[key])
+            }
+        }
+    } else if (options.headers && !isEmpty(options.headers)) {
+        throw new Error("Headers cannot be set on an XDomainRequest object")
+    }
+
+    if ("responseType" in options) {
+        xhr.responseType = options.responseType
+    }
+
+    if ("beforeSend" in options &&
+        typeof options.beforeSend === "function"
+    ) {
+        options.beforeSend(xhr)
+    }
+
+    // Microsoft Edge browser sends "undefined" when send is called with undefined value.
+    // XMLHttpRequest spec says to pass null as body to indicate no body
+    // See https://github.com/naugtur/xhr/issues/100.
+    xhr.send(body || null)
+
+    return xhr
+
+
+}
+
+function getXml(xhr) {
+    if (xhr.responseType === "document") {
+        return xhr.responseXML
+    }
+    var firefoxBugTakenEffect = xhr.responseXML && xhr.responseXML.documentElement.nodeName === "parsererror"
+    if (xhr.responseType === "" && !firefoxBugTakenEffect) {
+        return xhr.responseXML
+    }
+
+    return null
+}
+
+function noop() {}
+
+
+/***/ }),
+
+/***/ "f529":
+/***/ (function(module, exports, __webpack_require__) {
+
+module.exports =
+/******/ (function(modules) { // webpackBootstrap
+/******/ 	// The module cache
+/******/ 	var installedModules = {};
+/******/
+/******/ 	// The require function
+/******/ 	function __webpack_require__(moduleId) {
+/******/
+/******/ 		// Check if module is in cache
+/******/ 		if(installedModules[moduleId]) {
+/******/ 			return installedModules[moduleId].exports;
+/******/ 		}
+/******/ 		// Create a new module (and put it into the cache)
+/******/ 		var module = installedModules[moduleId] = {
+/******/ 			i: moduleId,
+/******/ 			l: false,
+/******/ 			exports: {}
+/******/ 		};
+/******/
+/******/ 		// Execute the module function
+/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
+/******/
+/******/ 		// Flag the module as loaded
+/******/ 		module.l = true;
+/******/
+/******/ 		// Return the exports of the module
+/******/ 		return module.exports;
+/******/ 	}
+/******/
+/******/
+/******/ 	// expose the modules object (__webpack_modules__)
+/******/ 	__webpack_require__.m = modules;
+/******/
+/******/ 	// expose the module cache
+/******/ 	__webpack_require__.c = installedModules;
+/******/
+/******/ 	// define getter function for harmony exports
+/******/ 	__webpack_require__.d = function(exports, name, getter) {
+/******/ 		if(!__webpack_require__.o(exports, name)) {
+/******/ 			Object.defineProperty(exports, name, { enumerable: true, get: getter });
+/******/ 		}
+/******/ 	};
+/******/
+/******/ 	// define __esModule on exports
+/******/ 	__webpack_require__.r = function(exports) {
+/******/ 		if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
+/******/ 			Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+/******/ 		}
+/******/ 		Object.defineProperty(exports, '__esModule', { value: true });
+/******/ 	};
+/******/
+/******/ 	// create a fake namespace object
+/******/ 	// mode & 1: value is a module id, require it
+/******/ 	// mode & 2: merge all properties of value into the ns
+/******/ 	// mode & 4: return value when already ns object
+/******/ 	// mode & 8|1: behave like require
+/******/ 	__webpack_require__.t = function(value, mode) {
+/******/ 		if(mode & 1) value = __webpack_require__(value);
+/******/ 		if(mode & 8) return value;
+/******/ 		if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
+/******/ 		var ns = Object.create(null);
+/******/ 		__webpack_require__.r(ns);
+/******/ 		Object.defineProperty(ns, 'default', { enumerable: true, value: value });
+/******/ 		if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
+/******/ 		return ns;
+/******/ 	};
+/******/
+/******/ 	// getDefaultExport function for compatibility with non-harmony modules
+/******/ 	__webpack_require__.n = function(module) {
+/******/ 		var getter = module && module.__esModule ?
+/******/ 			function getDefault() { return module['default']; } :
+/******/ 			function getModuleExports() { return module; };
+/******/ 		__webpack_require__.d(getter, 'a', getter);
+/******/ 		return getter;
+/******/ 	};
+/******/
+/******/ 	// Object.prototype.hasOwnProperty.call
+/******/ 	__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
+/******/
+/******/ 	// __webpack_public_path__
+/******/ 	__webpack_require__.p = "/dist/";
+/******/
+/******/
+/******/ 	// Load entry module and return exports
+/******/ 	return __webpack_require__(__webpack_require__.s = 75);
+/******/ })
+/************************************************************************/
+/******/ ({
+
+/***/ 0:
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return normalizeComponent; });
+/* globals __VUE_SSR_CONTEXT__ */
+
+// IMPORTANT: Do NOT use ES2015 features in this file (except for modules).
+// This module is a runtime utility for cleaner component module output and will
+// be included in the final webpack user bundle.
+
+function normalizeComponent (
+  scriptExports,
+  render,
+  staticRenderFns,
+  functionalTemplate,
+  injectStyles,
+  scopeId,
+  moduleIdentifier, /* server only */
+  shadowMode /* vue-cli only */
+) {
+  // Vue.extend constructor export interop
+  var options = typeof scriptExports === 'function'
+    ? scriptExports.options
+    : scriptExports
+
+  // render functions
+  if (render) {
+    options.render = render
+    options.staticRenderFns = staticRenderFns
+    options._compiled = true
+  }
+
+  // functional template
+  if (functionalTemplate) {
+    options.functional = true
+  }
+
+  // scopedId
+  if (scopeId) {
+    options._scopeId = 'data-v-' + scopeId
+  }
+
+  var hook
+  if (moduleIdentifier) { // server build
+    hook = function (context) {
+      // 2.3 injection
+      context =
+        context || // cached call
+        (this.$vnode && this.$vnode.ssrContext) || // stateful
+        (this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext) // functional
+      // 2.2 with runInNewContext: true
+      if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') {
+        context = __VUE_SSR_CONTEXT__
+      }
+      // inject component styles
+      if (injectStyles) {
+        injectStyles.call(this, context)
+      }
+      // register component module identifier for async chunk inferrence
+      if (context && context._registeredComponents) {
+        context._registeredComponents.add(moduleIdentifier)
+      }
+    }
+    // used by ssr in case component is cached and beforeCreate
+    // never gets called
+    options._ssrRegister = hook
+  } else if (injectStyles) {
+    hook = shadowMode
+      ? function () { injectStyles.call(this, this.$root.$options.shadowRoot) }
+      : injectStyles
+  }
+
+  if (hook) {
+    if (options.functional) {
+      // for template-only hot-reload because in that case the render fn doesn't
+      // go through the normalizer
+      options._injectStyles = hook
+      // register for functioal component in vue file
+      var originalRender = options.render
+      options.render = function renderWithStyleInjection (h, context) {
+        hook.call(context)
+        return originalRender(h, context)
+      }
+    } else {
+      // inject component registration as beforeCreate hook
+      var existing = options.beforeCreate
+      options.beforeCreate = existing
+        ? [].concat(existing, hook)
+        : [hook]
+    }
+  }
+
+  return {
+    exports: scriptExports,
+    options: options
+  }
+}
+
+
+/***/ }),
+
+/***/ 15:
+/***/ (function(module, exports) {
+
+module.exports = __webpack_require__("5128");
+
+/***/ }),
+
+/***/ 23:
+/***/ (function(module, exports) {
+
+module.exports = __webpack_require__("41f8");
+
+/***/ }),
+
+/***/ 7:
+/***/ (function(module, exports) {
+
+module.exports = __webpack_require__("8bbf");
+
+/***/ }),
+
+/***/ 75:
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+__webpack_require__.r(__webpack_exports__);
+
+// EXTERNAL MODULE: external "vue"
+var external_vue_ = __webpack_require__(7);
+var external_vue_default = /*#__PURE__*/__webpack_require__.n(external_vue_);
+
+// CONCATENATED MODULE: ./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/vue-loader/lib??vue-loader-options!./packages/message/src/main.vue?vue&type=template&id=455b9f60&
+var render = function() {
+  var _vm = this
+  var _h = _vm.$createElement
+  var _c = _vm._self._c || _h
+  return _c(
+    "transition",
+    {
+      attrs: { name: "el-message-fade" },
+      on: { "after-leave": _vm.handleAfterLeave }
+    },
+    [
+      _c(
+        "div",
+        {
+          directives: [
+            {
+              name: "show",
+              rawName: "v-show",
+              value: _vm.visible,
+              expression: "visible"
+            }
+          ],
+          class: [
+            "el-message",
+            _vm.type && !_vm.iconClass ? "el-message--" + _vm.type : "",
+            _vm.center ? "is-center" : "",
+            _vm.showClose ? "is-closable" : "",
+            _vm.customClass
+          ],
+          style: _vm.positionStyle,
+          attrs: { role: "alert" },
+          on: { mouseenter: _vm.clearTimer, mouseleave: _vm.startTimer }
+        },
+        [
+          _vm.iconClass
+            ? _c("i", { class: _vm.iconClass })
+            : _c("i", { class: _vm.typeClass }),
+          _vm._t("default", [
+            !_vm.dangerouslyUseHTMLString
+              ? _c("p", { staticClass: "el-message__content" }, [
+                  _vm._v(_vm._s(_vm.message))
+                ])
+              : _c("p", {
+                  staticClass: "el-message__content",
+                  domProps: { innerHTML: _vm._s(_vm.message) }
+                })
+          ]),
+          _vm.showClose
+            ? _c("i", {
+                staticClass: "el-message__closeBtn el-icon-close",
+                on: { click: _vm.close }
+              })
+            : _vm._e()
+        ],
+        2
+      )
+    ]
+  )
+}
+var staticRenderFns = []
+render._withStripped = true
+
+
+// CONCATENATED MODULE: ./packages/message/src/main.vue?vue&type=template&id=455b9f60&
+
+// CONCATENATED MODULE: ./node_modules/babel-loader/lib!./node_modules/vue-loader/lib??vue-loader-options!./packages/message/src/main.vue?vue&type=script&lang=js&
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+
+var typeMap = {
+  success: 'success',
+  info: 'info',
+  warning: 'warning',
+  error: 'error'
+};
+
+/* harmony default export */ var mainvue_type_script_lang_js_ = ({
+  data: function data() {
+    return {
+      visible: false,
+      message: '',
+      duration: 3000,
+      type: 'info',
+      iconClass: '',
+      customClass: '',
+      onClose: null,
+      showClose: false,
+      closed: false,
+      verticalOffset: 20,
+      timer: null,
+      dangerouslyUseHTMLString: false,
+      center: false
+    };
+  },
+
+
+  computed: {
+    typeClass: function typeClass() {
+      return this.type && !this.iconClass ? 'el-message__icon el-icon-' + typeMap[this.type] : '';
+    },
+    positionStyle: function positionStyle() {
+      return {
+        'top': this.verticalOffset + 'px'
+      };
+    }
+  },
+
+  watch: {
+    closed: function closed(newVal) {
+      if (newVal) {
+        this.visible = false;
+      }
+    }
+  },
+
+  methods: {
+    handleAfterLeave: function handleAfterLeave() {
+      this.$destroy(true);
+      this.$el.parentNode.removeChild(this.$el);
+    },
+    close: function close() {
+      this.closed = true;
+      if (typeof this.onClose === 'function') {
+        this.onClose(this);
+      }
+    },
+    clearTimer: function clearTimer() {
+      clearTimeout(this.timer);
+    },
+    startTimer: function startTimer() {
+      var _this = this;
+
+      if (this.duration > 0) {
+        this.timer = setTimeout(function () {
+          if (!_this.closed) {
+            _this.close();
+          }
+        }, this.duration);
+      }
+    },
+    keydown: function keydown(e) {
+      if (e.keyCode === 27) {
+        // esc关闭消息
+        if (!this.closed) {
+          this.close();
+        }
+      }
+    }
+  },
+  mounted: function mounted() {
+    this.startTimer();
+    document.addEventListener('keydown', this.keydown);
+  },
+  beforeDestroy: function beforeDestroy() {
+    document.removeEventListener('keydown', this.keydown);
+  }
+});
+// CONCATENATED MODULE: ./packages/message/src/main.vue?vue&type=script&lang=js&
+ /* harmony default export */ var src_mainvue_type_script_lang_js_ = (mainvue_type_script_lang_js_); 
+// EXTERNAL MODULE: ./node_modules/vue-loader/lib/runtime/componentNormalizer.js
+var componentNormalizer = __webpack_require__(0);
+
+// CONCATENATED MODULE: ./packages/message/src/main.vue
+
+
+
+
+
+/* normalize component */
+
+var component = Object(componentNormalizer["a" /* default */])(
+  src_mainvue_type_script_lang_js_,
+  render,
+  staticRenderFns,
+  false,
+  null,
+  null,
+  null
+  
+)
+
+/* hot reload */
+if (false) { var api; }
+component.options.__file = "packages/message/src/main.vue"
+/* harmony default export */ var main = (component.exports);
+// EXTERNAL MODULE: external "element-ui/lib/utils/popup"
+var popup_ = __webpack_require__(15);
+
+// EXTERNAL MODULE: external "element-ui/lib/utils/vdom"
+var vdom_ = __webpack_require__(23);
+
+// CONCATENATED MODULE: ./packages/message/src/main.js
+
+
+
+
+var MessageConstructor = external_vue_default.a.extend(main);
+
+var instance = void 0;
+var instances = [];
+var seed = 1;
+
+var main_Message = function Message(options) {
+  if (external_vue_default.a.prototype.$isServer) return;
+  options = options || {};
+  if (typeof options === 'string') {
+    options = {
+      message: options
+    };
+  }
+  var userOnClose = options.onClose;
+  var id = 'message_' + seed++;
+
+  options.onClose = function () {
+    Message.close(id, userOnClose);
+  };
+  instance = new MessageConstructor({
+    data: options
+  });
+  instance.id = id;
+  if (Object(vdom_["isVNode"])(instance.message)) {
+    instance.$slots.default = [instance.message];
+    instance.message = null;
+  }
+  instance.$mount();
+  document.body.appendChild(instance.$el);
+  var verticalOffset = options.offset || 20;
+  instances.forEach(function (item) {
+    verticalOffset += item.$el.offsetHeight + 16;
+  });
+  instance.verticalOffset = verticalOffset;
+  instance.visible = true;
+  instance.$el.style.zIndex = popup_["PopupManager"].nextZIndex();
+  instances.push(instance);
+  return instance;
+};
+
+['success', 'warning', 'info', 'error'].forEach(function (type) {
+  main_Message[type] = function (options) {
+    if (typeof options === 'string') {
+      options = {
+        message: options
+      };
+    }
+    options.type = type;
+    return main_Message(options);
+  };
+});
+
+main_Message.close = function (id, userOnClose) {
+  var len = instances.length;
+  var index = -1;
+  var removedHeight = void 0;
+  for (var i = 0; i < len; i++) {
+    if (id === instances[i].id) {
+      removedHeight = instances[i].$el.offsetHeight;
+      index = i;
+      if (typeof userOnClose === 'function') {
+        userOnClose(instances[i]);
+      }
+      instances.splice(i, 1);
+      break;
+    }
+  }
+  if (len <= 1 || index === -1 || index > instances.length - 1) return;
+  for (var _i = index; _i < len - 1; _i++) {
+    var dom = instances[_i].$el;
+    dom.style['top'] = parseInt(dom.style['top'], 10) - removedHeight - 16 + 'px';
+  }
+};
+
+main_Message.closeAll = function () {
+  for (var i = instances.length - 1; i >= 0; i--) {
+    instances[i].close();
+  }
+};
+
+/* harmony default export */ var src_main = (main_Message);
+// CONCATENATED MODULE: ./packages/message/index.js
+
+/* harmony default export */ var message = __webpack_exports__["default"] = (src_main);
+
+/***/ })
+
+/******/ });
+
+/***/ }),
+
+/***/ "f5df":
+/***/ (function(module, exports, __webpack_require__) {
+
+var TO_STRING_TAG_SUPPORT = __webpack_require__("00ee");
+var classofRaw = __webpack_require__("c6b6");
+var wellKnownSymbol = __webpack_require__("b622");
+
+var TO_STRING_TAG = wellKnownSymbol('toStringTag');
+// ES3 wrong here
+var CORRECT_ARGUMENTS = classofRaw(function () { return arguments; }()) == 'Arguments';
+
+// fallback for IE11 Script Access Denied error
+var tryGet = function (it, key) {
+  try {
+    return it[key];
+  } catch (error) { /* empty */ }
+};
+
+// getting tag from ES6+ `Object.prototype.toString`
+module.exports = TO_STRING_TAG_SUPPORT ? classofRaw : function (it) {
+  var O, tag, result;
+  return it === undefined ? 'Undefined' : it === null ? 'Null'
+    // @@toStringTag case
+    : typeof (tag = tryGet(O = Object(it), TO_STRING_TAG)) == 'string' ? tag
+    // builtinTag case
+    : CORRECT_ARGUMENTS ? classofRaw(O)
+    // ES3 arguments fallback
+    : (result = classofRaw(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : result;
+};
+
+
+/***/ }),
+
+/***/ "f772":
+/***/ (function(module, exports, __webpack_require__) {
+
+var shared = __webpack_require__("5692");
+var uid = __webpack_require__("90e3");
+
+var keys = shared('keys');
+
+module.exports = function (key) {
+  return keys[key] || (keys[key] = uid(key));
+};
+
+
+/***/ }),
+
+/***/ "f97d":
+/***/ (function(module, exports) {
+
+/**
+ * Copyright 2013 vtt.js Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var scrollSetting = {
+  "": true,
+  "up": true
+};
+
+function findScrollSetting(value) {
+  if (typeof value !== "string") {
+    return false;
+  }
+  var scroll = scrollSetting[value.toLowerCase()];
+  return scroll ? value.toLowerCase() : false;
+}
+
+function isValidPercentValue(value) {
+  return typeof value === "number" && (value >= 0 && value <= 100);
+}
+
+// VTTRegion shim http://dev.w3.org/html5/webvtt/#vttregion-interface
+function VTTRegion() {
+  var _width = 100;
+  var _lines = 3;
+  var _regionAnchorX = 0;
+  var _regionAnchorY = 100;
+  var _viewportAnchorX = 0;
+  var _viewportAnchorY = 100;
+  var _scroll = "";
+
+  Object.defineProperties(this, {
+    "width": {
+      enumerable: true,
+      get: function() {
+        return _width;
+      },
+      set: function(value) {
+        if (!isValidPercentValue(value)) {
+          throw new Error("Width must be between 0 and 100.");
+        }
+        _width = value;
+      }
+    },
+    "lines": {
+      enumerable: true,
+      get: function() {
+        return _lines;
+      },
+      set: function(value) {
+        if (typeof value !== "number") {
+          throw new TypeError("Lines must be set to a number.");
+        }
+        _lines = value;
+      }
+    },
+    "regionAnchorY": {
+      enumerable: true,
+      get: function() {
+        return _regionAnchorY;
+      },
+      set: function(value) {
+        if (!isValidPercentValue(value)) {
+          throw new Error("RegionAnchorX must be between 0 and 100.");
+        }
+        _regionAnchorY = value;
+      }
+    },
+    "regionAnchorX": {
+      enumerable: true,
+      get: function() {
+        return _regionAnchorX;
+      },
+      set: function(value) {
+        if(!isValidPercentValue(value)) {
+          throw new Error("RegionAnchorY must be between 0 and 100.");
+        }
+        _regionAnchorX = value;
+      }
+    },
+    "viewportAnchorY": {
+      enumerable: true,
+      get: function() {
+        return _viewportAnchorY;
+      },
+      set: function(value) {
+        if (!isValidPercentValue(value)) {
+          throw new Error("ViewportAnchorY must be between 0 and 100.");
+        }
+        _viewportAnchorY = value;
+      }
+    },
+    "viewportAnchorX": {
+      enumerable: true,
+      get: function() {
+        return _viewportAnchorX;
+      },
+      set: function(value) {
+        if (!isValidPercentValue(value)) {
+          throw new Error("ViewportAnchorX must be between 0 and 100.");
+        }
+        _viewportAnchorX = value;
+      }
+    },
+    "scroll": {
+      enumerable: true,
+      get: function() {
+        return _scroll;
+      },
+      set: function(value) {
+        var setting = findScrollSetting(value);
+        // Have to check for false as an empty string is a legal value.
+        if (setting === false) {
+          throw new SyntaxError("An invalid or illegal string was specified.");
+        }
+        _scroll = setting;
+      }
+    }
+  });
+}
+
+module.exports = VTTRegion;
+
+
+/***/ }),
+
+/***/ "fb15":
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+// ESM COMPAT FLAG
+__webpack_require__.r(__webpack_exports__);
+
+// CONCATENATED MODULE: ./node_modules/@vue/cli-service/lib/commands/build/setPublicPath.js
+// This file is imported into lib/wc client bundles.
+
+if (typeof window !== 'undefined') {
+  var currentScript = window.document.currentScript
+  if (true) {
+    var getCurrentScript = __webpack_require__("8875")
+    currentScript = getCurrentScript()
+
+    // for backward compatibility, because previously we directly included the polyfill
+    if (!('currentScript' in document)) {
+      Object.defineProperty(document, 'currentScript', { get: getCurrentScript })
+    }
+  }
+
+  var src = currentScript && currentScript.src.match(/(.+\/)[^/]+\.js(\?.*)?$/)
+  if (src) {
+    __webpack_require__.p = src[1] // eslint-disable-line
+  }
+}
+
+// Indicate to webpack that this file can be concatenated
+/* harmony default export */ var setPublicPath = (null);
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.for-each.js
+var es_array_for_each = __webpack_require__("4160");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.function.name.js
+var es_function_name = __webpack_require__("b0c0");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/web.dom-collections.for-each.js
+var web_dom_collections_for_each = __webpack_require__("159b");
+
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"f1e9705e-vue-loader-template"}!./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/pages/WlExplorer/index.vue?vue&type=template&id=222e5389&
+var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"wl-explorer",on:{"contextmenu":function($event){$event.preventDefault();}}},[_c('el-form',{staticClass:"wl-header-file",attrs:{"inline":true,"size":_vm.size,"model":_vm.file},nativeOn:{"submit":function($event){$event.preventDefault();}}},[_c('el-form-item',{staticClass:"file-path-box"},[_c('div',{directives:[{name:"show",rawName:"v-show",value:(!_vm.layout.edit_path),expression:"!layout.edit_path"}],staticClass:"file-path-text",class:{ small: _vm.size == 'small' },on:{"click":_vm.handleFilePath}},[_c('img',{staticClass:"file-path-img",attrs:{"src":__webpack_require__("c836"),"alt":"文件夹","title":"文件夹"}}),_vm._v(" "+_vm._s(_vm.file.path)+" ")]),(_vm.layout.edit_path)?_c('el-autocomplete',{ref:"file-path-ipt",staticClass:"u-full",attrs:{"placeholder":"请输入文件路径","fetch-suggestions":_vm.pathQuerySearch},on:{"select":_vm.filePathChange},nativeOn:{"keyup":function($event){if(!$event.type.indexOf('key')&&_vm._k($event.keyCode,"enter",13,$event.key,"Enter")){ return null; }return _vm.filePathChange($event)}},model:{value:(_vm.file.path),callback:function ($$v) {_vm.$set(_vm.file, "path", $$v)},expression:"file.path"}},[_c('img',{staticClass:"file-path-img",attrs:{"slot":"prefix","src":__webpack_require__("c836"),"alt":"文件夹","title":"文件夹"},slot:"prefix"})]):_vm._e()],1),_c('el-form-item',{staticClass:"file-handle-box"},[_c('el-tooltip',{attrs:{"content":"返回","effect":"dark","placement":"bottom"}},[_c('i',{staticClass:"iconfont icon-wl-left file-path-handle",class:{ 'u-disabled': _vm.pathIsStart },on:{"click":function($event){return _vm.pathBtn('prv')}}})]),_c('el-tooltip',{attrs:{"content":"前进","effect":"dark","placement":"bottom"}},[_c('i',{staticClass:"iconfont icon-wl-right file-path-handle",class:{ 'u-disabled': _vm.pathIsEnd },on:{"click":function($event){return _vm.pathBtn('next')}}})]),_c('el-tooltip',{attrs:{"content":"上级目录","effect":"dark","placement":"bottom"}},[_c('i',{staticClass:"iconfont icon-wl-up file-path-handle",class:{ 'u-disabled': _vm.path.level === 1 },on:{"click":function($event){return _vm.pathBtn('top')}}})])],1),_c('el-tooltip',{attrs:{"content":"切换显示方式","effect":"dark","placement":"bottom"}},[_c('el-form-item',{staticClass:"file-show-list-box"},[_c('i',{directives:[{name:"show",rawName:"v-show",value:(_vm.layout.show_list),expression:"layout.show_list"}],staticClass:"iconfont icon-wl-list file-show-type",on:{"click":function($event){_vm.layout.show_list = !_vm.layout.show_list}}}),_c('i',{directives:[{name:"show",rawName:"v-show",value:(!_vm.layout.show_list),expression:"!layout.show_list"}],staticClass:"iconfont icon-wl-grid file-show-type",on:{"click":function($event){_vm.layout.show_list = !_vm.layout.show_list}}})])],1)],1),_c('el-scrollbar',{staticClass:"wl-main-scroll"},[_c('div',{staticClass:"wl-main-list"},[_c('el-table',{directives:[{name:"show",rawName:"v-show",value:(_vm.layout.show_list),expression:"layout.show_list"}],ref:"wl-table",staticClass:"wl-table",attrs:{"highlight-current-row":"","border":_vm.showBorder,"data":_vm.self_data},on:{"selection-change":_vm.filrChecked}},[(_vm.showCheckbox)?_c('el-table-column',{attrs:{"align":"center","type":"selection","width":"55"}}):_vm._e(),(_vm.showIndex)?_c('el-table-column',{attrs:{"align":"center","type":"index","label":"序号","width":"55"}}):_vm._e(),_vm._t("table-column-top"),_vm._l((_vm.selfColumns),function(i){return _c('el-table-column',{key:i._id,attrs:{"show-overflow-tooltip":"","prop":i.prop,"width":i.width,"label":i.label,"fixed":i.fixed,"align":i.align,"sort-by":i.sortBy,"sortable":i.sortable,"min-width":i.minWidth,"formatter":i.formatter,"column-key":i.columnKey,"class-name":i.className,"sort-method":i.sortMethod,"header-align":i.headerAlign,"render-header":i.renderHeader,"label-class-name":i.labelClassName},scopedSlots:_vm._u([{key:"default",fn:function(scope){return [(i.prop !== _vm.selfProps.name)?[_vm._v(" "+_vm._s(i.formatter ? i.formatter( scope.row, scope.column, scope.row[i.prop], scope.$index ) : scope.row[i.prop])+" ")]:_c('div',{staticClass:"wl-name-col wl-is-folder",on:{"click":function($event){return _vm.enterTheLower(scope.row, scope.row[_vm.selfIsFolder])}}},[_c('div',{staticClass:"namecol-iconbox"},[_c('img',{staticClass:"name-col-icon",attrs:{"src":_vm.fileTypeIcon(scope.row),"alt":"文件类型图标"}})]),_c('div',{staticClass:"namecol-textbox"},[_vm._v(" "+_vm._s(i.formatter ? i.formatter( scope.row, scope.column, scope.row[i.prop], scope.$index ) : scope.row[i.prop])+" ")])])]}}],null,true)})}),_vm._t("table-column-bottom")],2),_c('ul',{directives:[{name:"show",rawName:"v-show",value:(!_vm.layout.show_list),expression:"!layout.show_list"}],staticClass:"wl-list"},_vm._l((_vm.self_data),function(i,idx){return _c('li',{key:i.Id,staticClass:"wl-list-item wl-is-folder"},[_c('el-checkbox',{staticClass:"wl-checkbox",class:{ 'wl-checkbox-checked': i._checked },on:{"change":function($event){return _vm.listItemCheck($event, i)}},model:{value:(i._checked),callback:function ($$v) {_vm.$set(i, "_checked", $$v)},expression:"i._checked"}}),_c('div',{on:{"click":function($event){return _vm.enterTheLower(i, i[_vm.selfIsFolder])}}},[_c('img',{staticClass:"name-col-icon",attrs:{"src":_vm.fileTypeIcon(i),"alt":"文件类型图标"}}),_c('p',{staticClass:"list-item-name",attrs:{"title":i[_vm.selfProps.name]}},[_vm._v(" "+_vm._s(i.formatter ? i.formatter(i, null, i[_vm.selfProps.name], idx) : i[_vm.selfProps.name])+" ")])])],1)}),0),_vm._t("main")],2)]),_vm._t("default"),(_vm.usePreview)?[_c('file-view',{directives:[{name:"show",rawName:"v-show",value:(_vm.layout.view),expression:"layout.view"}],ref:"file-view",staticClass:"file-view-components",attrs:{"previewType":_vm.previewType,"previewOptions":_vm.previewOptions},on:{"close":function($event){_vm.layout.view = false}}})]:_vm._e(),_c('el-dialog',{attrs:{"title":"移动文件","width":"520px","visible":_vm.layout.move},on:{"update:visible":function($event){return _vm.$set(_vm.layout, "move", $event)}}},[_c('wlTreeSelect',{staticClass:"u-full",attrs:{"size":_vm.size,"data":_vm.tree_path,"props":_vm.selfMoveProps,"nodeKey":_vm.selfProps.pathId},model:{value:(_vm.move_selected),callback:function ($$v) {_vm.move_selected=$$v},expression:"move_selected"}}),_c('span',{staticClass:"dialog-footer",attrs:{"slot":"footer"},slot:"footer"},[_c('el-button',{attrs:{"size":_vm.size},on:{"click":function($event){_vm.layout.move = false}}},[_vm._v("取 消")]),_c('submit-btn',{attrs:{"size":_vm.size,"status":_vm.load.move},on:{"btn":_vm.fileMove}},[_vm._v("确 定")])],1)],1),(_vm.useUpload)?[_c('fade-in',{directives:[{name:"show",rawName:"v-show",value:(_vm.layout.upload),expression:"layout.upload"}]},[_c('h3',{staticClass:"edit-header"},[_vm._v("上传文件")]),_c('el-scrollbar',{staticClass:"scroll"},[_c('el-form',{ref:"template_form",staticClass:"template_form rule-form",attrs:{"size":_vm.size,"label-position":"top"}},[_c('el-form-item',{attrs:{"label":"文件路径"}},[_c('wlTreeSelect',{staticClass:"u-full",attrs:{"size":_vm.size,"data":_vm.tree_path,"props":_vm.selfMoveProps,"nodeKey":_vm.selfProps.pathId},on:{"change":_vm.uploadPathChange},model:{value:(_vm.upload_selected),callback:function ($$v) {_vm.upload_selected=$$v},expression:"upload_selected"}})],1),_c('el-form-item',{attrs:{"label":"导入文件"}},[_c('uploadItem',{ref:"upload-item",attrs:{"size":_vm.size,"reg":_vm.uploadReg,"url":_vm.uploadUrl,"limit":_vm.uploadLimit,"regFuc":_vm.uploadRegFuc,"options":_vm.uploadOptions,"headers":_vm.uploadHeaders},on:{"beforeUpload":_vm.uploadBefore,"uploadSuccess":_vm.uploadSuccess,"uploadError":_vm.uploadError}})],1)],1)],1),_c('div',{staticClass:"submit-btn-box"},[_c('submit-btn',{attrs:{"size":_vm.size,"status":_vm.load.upload},on:{"btn":function($event){return _vm.saveUpload()}}},[_vm._v("保存")]),_c('el-button',{attrs:{"size":_vm.size},on:{"click":function($event){_vm.layout.upload = false}}},[_vm._v("取消")])],1)],1)]:_vm._e()],2)}
+var staticRenderFns = []
+
+
+// CONCATENATED MODULE: ./src/pages/WlExplorer/index.vue?vue&type=template&id=222e5389&
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.filter.js
+var es_array_filter = __webpack_require__("4de4");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.find.js
+var es_array_find = __webpack_require__("7db0");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.find-index.js
+var es_array_find_index = __webpack_require__("c740");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.includes.js
+var es_array_includes = __webpack_require__("caad");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.index-of.js
+var es_array_index_of = __webpack_require__("c975");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.splice.js
+var es_array_splice = __webpack_require__("a434");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.number.constructor.js
+var es_number_constructor = __webpack_require__("a9e3");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.regexp.exec.js
+var es_regexp_exec = __webpack_require__("ac1f");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.string.match.js
+var es_string_match = __webpack_require__("466d");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.symbol.js
+var es_symbol = __webpack_require__("a4d3");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.object.get-own-property-descriptor.js
+var es_object_get_own_property_descriptor = __webpack_require__("e439");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.object.get-own-property-descriptors.js
+var es_object_get_own_property_descriptors = __webpack_require__("dbb4");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.object.keys.js
+var es_object_keys = __webpack_require__("b64b");
+
+// CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/defineProperty.js
+function _defineProperty(obj, key, value) {
+  if (key in obj) {
+    Object.defineProperty(obj, key, {
+      value: value,
+      enumerable: true,
+      configurable: true,
+      writable: true
+    });
+  } else {
+    obj[key] = value;
+  }
+
+  return obj;
+}
+// CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/objectSpread2.js
+
+
+
+
+
+
+
+
+
+function ownKeys(object, enumerableOnly) {
+  var keys = Object.keys(object);
+
+  if (Object.getOwnPropertySymbols) {
+    var symbols = Object.getOwnPropertySymbols(object);
+    if (enumerableOnly) symbols = symbols.filter(function (sym) {
+      return Object.getOwnPropertyDescriptor(object, sym).enumerable;
+    });
+    keys.push.apply(keys, symbols);
+  }
+
+  return keys;
+}
+
+function _objectSpread2(target) {
+  for (var i = 1; i < arguments.length; i++) {
+    var source = arguments[i] != null ? arguments[i] : {};
+
+    if (i % 2) {
+      ownKeys(Object(source), true).forEach(function (key) {
+        _defineProperty(target, key, source[key]);
+      });
+    } else if (Object.getOwnPropertyDescriptors) {
+      Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
+    } else {
+      ownKeys(Object(source)).forEach(function (key) {
+        Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
+      });
+    }
+  }
+
+  return target;
+}
+// CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/arrayWithHoles.js
+function _arrayWithHoles(arr) {
+  if (Array.isArray(arr)) return arr;
+}
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.symbol.description.js
+var es_symbol_description = __webpack_require__("e01a");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.symbol.iterator.js
+var es_symbol_iterator = __webpack_require__("d28b");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.iterator.js
+var es_array_iterator = __webpack_require__("e260");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.object.to-string.js
+var es_object_to_string = __webpack_require__("d3b7");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.string.iterator.js
+var es_string_iterator = __webpack_require__("3ca3");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/web.dom-collections.iterator.js
+var web_dom_collections_iterator = __webpack_require__("ddb0");
+
+// CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/iterableToArrayLimit.js
+
+
+
+
+
+
+
+function _iterableToArrayLimit(arr, i) {
+  if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
+  var _arr = [];
+  var _n = true;
+  var _d = false;
+  var _e = undefined;
+
+  try {
+    for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
+      _arr.push(_s.value);
+
+      if (i && _arr.length === i) break;
+    }
+  } catch (err) {
+    _d = true;
+    _e = err;
+  } finally {
+    try {
+      if (!_n && _i["return"] != null) _i["return"]();
+    } finally {
+      if (_d) throw _e;
+    }
+  }
+
+  return _arr;
+}
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.from.js
+var es_array_from = __webpack_require__("a630");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.slice.js
+var es_array_slice = __webpack_require__("fb6a");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.regexp.to-string.js
+var es_regexp_to_string = __webpack_require__("25f0");
+
+// CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/arrayLikeToArray.js
+function _arrayLikeToArray(arr, len) {
+  if (len == null || len > arr.length) len = arr.length;
+
+  for (var i = 0, arr2 = new Array(len); i < len; i++) {
+    arr2[i] = arr[i];
+  }
+
+  return arr2;
+}
+// CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/unsupportedIterableToArray.js
+
+
+
+
+
+
+
+function _unsupportedIterableToArray(o, minLen) {
+  if (!o) return;
+  if (typeof o === "string") return _arrayLikeToArray(o, minLen);
+  var n = Object.prototype.toString.call(o).slice(8, -1);
+  if (n === "Object" && o.constructor) n = o.constructor.name;
+  if (n === "Map" || n === "Set") return Array.from(o);
+  if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
+}
+// CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/nonIterableRest.js
+function _nonIterableRest() {
+  throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
+}
+// CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/slicedToArray.js
+
+
+
+
+function _slicedToArray(arr, i) {
+  return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
+}
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"f1e9705e-vue-loader-template"}!./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/components/submit-btn.vue?vue&type=template&id=3e04eb68&
+var submit_btnvue_type_template_id_3e04eb68_render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return (_vm.status)?_c('el-button',{attrs:{"size":_vm.size,"type":_vm.type,"plain":_vm.plain,"icon":"el-icon-loading"}}):_c('el-button',{attrs:{"size":_vm.size,"type":_vm.type,"plain":_vm.plain},on:{"click":function($event){return _vm.submit()}}},[_vm._t("default",[_vm._v("保存")])],2)}
+var submit_btnvue_type_template_id_3e04eb68_staticRenderFns = []
+
+
+// CONCATENATED MODULE: ./src/components/submit-btn.vue?vue&type=template&id=3e04eb68&
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.concat.js
+var es_array_concat = __webpack_require__("99af");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.every.js
+var es_array_every = __webpack_require__("a623");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.map.js
+var es_array_map = __webpack_require__("d81d");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.string.replace.js
+var es_string_replace = __webpack_require__("5319");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/es.string.split.js
+var es_string_split = __webpack_require__("1276");
+
+// EXTERNAL MODULE: ./node_modules/core-js/modules/web.url.js
+var web_url = __webpack_require__("2b3d");
+
+// EXTERNAL MODULE: ./node_modules/element-ui/lib/theme-chalk/message.css
+var message = __webpack_require__("0fb7");
+
+// EXTERNAL MODULE: ./node_modules/element-ui/lib/theme-chalk/base.css
+var base = __webpack_require__("450d");
+
+// EXTERNAL MODULE: ./node_modules/element-ui/lib/message.js
+var lib_message = __webpack_require__("f529");
+var lib_message_default = /*#__PURE__*/__webpack_require__.n(lib_message);
+
+// CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/arrayWithoutHoles.js
+
+function _arrayWithoutHoles(arr) {
+  if (Array.isArray(arr)) return _arrayLikeToArray(arr);
+}
+// CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/iterableToArray.js
+
+
+
+
+
+
+
+
+function _iterableToArray(iter) {
+  if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
+}
+// CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/nonIterableSpread.js
+function _nonIterableSpread() {
+  throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
+}
+// CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/toConsumableArray.js
+
+
+
+
+function _toConsumableArray(arr) {
+  return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
+}
+// CONCATENATED MODULE: ./src/util/index.js
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+/**
+ * 防抖函数
+ * @param {*} func 防抖后要执行的回调
+ * @param {*} wait 等待时间
+ * @param {*} immediate 
+ */
+function debounce(func, wait, immediate) {
+  var timeout, args, context, timestamp, result;
+
+  var later = function later() {
+    // 据上一次触发时间间隔
+    var last = +new Date() - timestamp; // 上次被包装函数被调用时间间隔last小于设定时间间隔wait
+
+    if (last < wait && last > 0) {
+      timeout = setTimeout(later, wait - last);
+    } else {
+      timeout = null; // 如果设定为immediate===true，因为开始边界已经调用过了此处无需调用
+
+      if (!immediate) {
+        result = func.apply(context, args);
+        if (!timeout) context = args = null;
+      }
+    }
+  };
+
+  return function () {
+    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
+      args[_key] = arguments[_key];
+    }
+
+    context = this;
+    timestamp = +new Date();
+    var callNow = immediate && !timeout; // 如果延时不存在，重新设定延时
+
+    if (!timeout) timeout = setTimeout(later, wait);
+
+    if (callNow) {
+      result = func.apply(context, args);
+      context = args = null;
+    }
+
+    return result;
+  };
+}
+/**
+ * 将数组转化成树结构 array to tree
+ * @param {*} array 数据源
+ * @param {*} options 字段名配置项
+ */
+
+
+function arrayToTree() {
+  var array = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
+  var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {
+    id: "id",
+    pid: "pid",
+    children: "children"
+  };
+  var array_ = []; // 创建储存剔除叶子节点后的骨架节点数组
+
+  var unique = {}; // 创建盒子辅助本轮children合并去重
+
+  var root_pid = [0, "0", undefined, "undefined", null, "null", "00000000-0000-0000-0000-000000000000"]; // 可能存在的根节点pid形式
+
+  array.forEach(function (item) {
+    // 筛选可以插入当前节点的所有子节点
+    var children_array = array.filter(function (it) {
+      return it[options.pid] === item[options.id];
+    });
+
+    if (item[options.children] && item[options.children] instanceof Array && item[options.children].length > 0) {
+      var _item$options$childre;
+
+      // 去重合并数组
+      item[options.children].map(function (i) {
+        return unique[i[options.id]] = 1;
+      });
+
+      (_item$options$childre = item[options.children]).push.apply(_item$options$childre, _toConsumableArray(children_array.filter(function (i) {
+        return unique[i[options.id]] !== 1;
+      })));
+    } else {
+      item[options.children] = children_array;
+    } // 当children_array有数据时插入下一轮array_，当无数据时将最后留下来的根节点树形插入数组
+
+
+    var has_children = children_array.length > 0;
+
+    if (has_children || !has_children && root_pid.includes(item[options.pid])) {
+      array_.push(item);
+    }
+  }); // 当数组内仅有根节点时退出，否组继续处理 最终递归深度次
+
+  if (!array_.every(function (item) {
+    return root_pid.includes(item[options.pid]);
+  })) {
+    return arrayToTree(array_, options);
+  } else {
+    return array_;
+  }
+}
+/**
+ * 从坐标值拼接指定字段到祖先元素
+ * @param {*} data 一维数据源
+ * @param {*} coordinate 坐标值数据
+ * @param {*} options 配置项
+ */
+
+
+function splicParentsUntil(data, coordinate) {
+  var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {
+    pathName: 'name',
+    // 所要拼接字段
+    pathConnector: '\\',
+    // 连接符 
+    pathId: "id",
+    // 数据源匹配字段 
+    pathParents: "parents",
+    pathIdentityId: "identityId"
+  };
+  var coordinate_item = data.find(function (i) {
+    return i[options.pathId] === coordinate[options.pathId];
+  });
+  if (!coordinate_item) return '';
+  if (!coordinate_item[options.pathParents]) return coordinate_item[options.pathName];
+
+  var _parents = coordinate_item[options.pathParents].substring(1, coordinate_item[options.pathParents].length - 1).split(",").filter(function (i) {
+    return !!i;
+  });
+
+  var splic_parents = '';
+
+  _parents.forEach(function (i) {
+    var _parent = data.find(function (t) {
+      return t[options.pathIdentityId] == i;
+    });
+
+    splic_parents += "".concat(_parent[options.pathName]).concat(options.pathConnector);
+  });
+
+  return splic_parents + coordinate_item[options.pathName];
+}
+/**
+ * 处理下载接口返回的文件流数据
+ * @param {*} res http请求返回数据
+ */
+
+
+function download(res) {
+  // 错误处理
+  if (res.data.type == "application/json") {
+    var reader = new FileReader();
+    reader.readAsText(res.data, 'utf-8');
+
+    reader.onload = function () {
+      var json_data = JSON.parse(reader.result);
+
+      lib_message_default()({
+        showClose: true,
+        message: json_data.Message,
+        type: "error"
+      });
+    };
+
+    return;
+  } // 下载处理
+
+
+  var filename = "content-disposition" in res.headers ? decodeURIComponent(res.headers["content-disposition"].split(";")[1].split("=")[1].replace(/"/g, "")) : "下载文件";
+
+  try {
+    if (window.navigator.msSaveOrOpenBlob) {
+      navigator.msSaveBlob(res.data, filename);
+    } else {
+      var blob = new Blob([res.data], {
+        type: "application/vnd.ms-excel"
+      });
+      var url = URL.createObjectURL(blob);
+      var link = document.createElement("a");
+      link.setAttribute("href", url);
+      link.setAttribute("download", filename);
+      link.style.display = "none";
+      document.body.appendChild(link);
+      link.click();
+      URL.revokeObjectURL(url); // 释放URL 对象
+
+      document.body.removeChild(link);
+    }
+  } catch (err) {// console.log(err)
+  }
+}
+/**
+ * 关闭其他弹出类视图函数
+ * 用于切换侧滑区域内容
+ * data:object 要求为该页面layout字段
+ * key:string 需要打开的视图
+ */
+
+
+function closeOtherLayout() {
+  var data = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+  var key = arguments.length > 1 ? arguments[1] : undefined;
+
+  for (var item in data) {
+    data[item] = false;
+  }
+
+  if (key) data[key] = true;
+}
+
+
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/thread-loader/dist/cjs.js!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/components/submit-btn.vue?vue&type=script&lang=js&
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+
+/**
+ * 防抖表单提交按钮组件
+ * props:
+ * status -> 提交状态
+ * type -> 按钮类型
+ * emit:
+ * btn -> 提交操作
+ */
+ // 导入防抖函数
+
+/* harmony default export */ var submit_btnvue_type_script_lang_js_ = ({
+  props: {
+    // 状态
+    status: {
+      type: Boolean,
+      default: false
+    },
+    // 类型
+    type: {
+      type: String,
+      default: "primary"
+    },
+    // 是否简单样式
+    plain: {
+      type: Boolean,
+      default: false
+    },
+    // 大小
+    size: {
+      type: String,
+      default: "medium"
+    }
+  },
+  methods: {
+    // 节流输出
+    submit: debounce(function () {
+      this.$emit("btn");
+    }, 2000, true)
+  }
+});
+// CONCATENATED MODULE: ./src/components/submit-btn.vue?vue&type=script&lang=js&
+ /* harmony default export */ var components_submit_btnvue_type_script_lang_js_ = (submit_btnvue_type_script_lang_js_); 
+// CONCATENATED MODULE: ./node_modules/vue-loader/lib/runtime/componentNormalizer.js
+/* globals __VUE_SSR_CONTEXT__ */
+
+// IMPORTANT: Do NOT use ES2015 features in this file (except for modules).
+// This module is a runtime utility for cleaner component module output and will
+// be included in the final webpack user bundle.
+
+function normalizeComponent (
+  scriptExports,
+  render,
+  staticRenderFns,
+  functionalTemplate,
+  injectStyles,
+  scopeId,
+  moduleIdentifier, /* server only */
+  shadowMode /* vue-cli only */
+) {
+  // Vue.extend constructor export interop
+  var options = typeof scriptExports === 'function'
+    ? scriptExports.options
+    : scriptExports
+
+  // render functions
+  if (render) {
+    options.render = render
+    options.staticRenderFns = staticRenderFns
+    options._compiled = true
+  }
+
+  // functional template
+  if (functionalTemplate) {
+    options.functional = true
+  }
+
+  // scopedId
+  if (scopeId) {
+    options._scopeId = 'data-v-' + scopeId
+  }
+
+  var hook
+  if (moduleIdentifier) { // server build
+    hook = function (context) {
+      // 2.3 injection
+      context =
+        context || // cached call
+        (this.$vnode && this.$vnode.ssrContext) || // stateful
+        (this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext) // functional
+      // 2.2 with runInNewContext: true
+      if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') {
+        context = __VUE_SSR_CONTEXT__
+      }
+      // inject component styles
+      if (injectStyles) {
+        injectStyles.call(this, context)
+      }
+      // register component module identifier for async chunk inferrence
+      if (context && context._registeredComponents) {
+        context._registeredComponents.add(moduleIdentifier)
+      }
+    }
+    // used by ssr in case component is cached and beforeCreate
+    // never gets called
+    options._ssrRegister = hook
+  } else if (injectStyles) {
+    hook = shadowMode
+      ? function () {
+        injectStyles.call(
+          this,
+          (options.functional ? this.parent : this).$root.$options.shadowRoot
+        )
+      }
+      : injectStyles
+  }
+
+  if (hook) {
+    if (options.functional) {
+      // for template-only hot-reload because in that case the render fn doesn't
+      // go through the normalizer
+      options._injectStyles = hook
+      // register for functional component in vue file
+      var originalRender = options.render
+      options.render = function renderWithStyleInjection (h, context) {
+        hook.call(context)
+        return originalRender(h, context)
+      }
+    } else {
+      // inject component registration as beforeCreate hook
+      var existing = options.beforeCreate
+      options.beforeCreate = existing
+        ? [].concat(existing, hook)
+        : [hook]
+    }
+  }
+
+  return {
+    exports: scriptExports,
+    options: options
+  }
+}
+
+// CONCATENATED MODULE: ./src/components/submit-btn.vue
+
+
+
+
+
+/* normalize component */
+
+var component = normalizeComponent(
+  components_submit_btnvue_type_script_lang_js_,
+  submit_btnvue_type_template_id_3e04eb68_render,
+  submit_btnvue_type_template_id_3e04eb68_staticRenderFns,
+  false,
+  null,
+  null,
+  null
+  
+)
+
+/* harmony default export */ var submit_btn = (component.exports);
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"f1e9705e-vue-loader-template"}!./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/components/file-view.vue?vue&type=template&id=68b197c1&
+var file_viewvue_type_template_id_68b197c1_render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{directives:[{name:"loading",rawName:"v-loading",value:(_vm.loading),expression:"loading"}],staticClass:"file-view"},[(_vm.selfType == 'video')?_c('videoPlayer',{staticClass:"player-item",attrs:{"options":_vm.selfOptions},on:{"closeVideo":_vm.closePreview}}):(_vm.selfType == 'audio')?_c('audio-player',{staticClass:"player-item",attrs:{"url":_vm.selfOptions},on:{"closeAudio":_vm.closePreview}}):(_vm.selfType == 'iframe')?_c('pdf-online',{staticClass:"player-item",attrs:{"pdfurl":_vm.selfOptions},on:{"closePDF":_vm.closePreview}}):(_vm.selfType == 'img')?_c('img-online',{staticClass:"player-item",attrs:{"url":_vm.selfOptions},on:{"closeImg":_vm.closePreview}}):_vm._e()],1)}
+var file_viewvue_type_template_id_68b197c1_staticRenderFns = []
+
+
+// CONCATENATED MODULE: ./src/components/file-view.vue?vue&type=template&id=68b197c1&
+
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"f1e9705e-vue-loader-template"}!./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/components/video-player.vue?vue&type=template&id=0b3c77c6&
+var video_playervue_type_template_id_0b3c77c6_render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"video-player-box"},[_c('h3',{staticClass:"video-player-h3"},[_c('i',{staticClass:"el-icon-circle-close video-player-icon",on:{"click":_vm.videoClose}})]),_c('video-player',{ref:"videoPlayer",staticClass:"video-player vjs-custom-skin",attrs:{"playsinline":true,"options":_vm.playerOptions},on:{"play":function($event){return _vm.onPlayerPlay($event)},"pause":function($event){return _vm.onPlayerPause($event)}}})],1)}
+var video_playervue_type_template_id_0b3c77c6_staticRenderFns = []
+
+
+// CONCATENATED MODULE: ./src/components/video-player.vue?vue&type=template&id=0b3c77c6&
+
+// EXTERNAL MODULE: ./node_modules/vue-video-player/dist/vue-video-player.js
+var vue_video_player = __webpack_require__("d6d3");
+
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/thread-loader/dist/cjs.js!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/components/video-player.vue?vue&type=script&lang=js&
+
+
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+
+/*
+ * 视频播放器组件
+ * auth:weilan
+ * time:2018-10-16
+ */
+__webpack_require__("fda2");
+
+__webpack_require__("451f");
+
+
+/* harmony default export */ var video_playervue_type_script_lang_js_ = ({
+  data: function data() {
+    return {
+      selfOptions: {
+        playbackRates: [0.7, 1.0, 1.5, 2.0],
+        //播放速度
+        autoplay: true,
+        //如果true,浏览器准备好时开始回放。
+        muted: false,
+        // 默认情况下将会消除任何音频。
+        loop: false,
+        // 导致视频一结束就重新开始。
+        preload: "auto",
+        // 建议浏览器在<video>加载元素后是否应该开始下载视频数据。auto浏览器选择最佳行为,立即开始加载视频（如果浏览器支持）
+        language: "zh-CN",
+        aspectRatio: "16:9",
+        // 将播放器置于流畅模式，并在计算播放器的动态大小时使用该值。值应该代表一个比例 - 用冒号分隔的两个数字（例如"16:9"或"4:3"）
+        fluid: true,
+        // 当true时，Video.js player将拥有流体大小。换句话说，它将按比例缩放以适应其容器。
+        sources: [{
+          type: "video/mp4",
+          src: "" //你的视频地址（必填）
+
+        }],
+        poster: "",
+        //你的封面地址
+        width: document.documentElement.clientWidth,
+        notSupportedMessage: "此视频暂无法播放，请稍后再试" //允许覆盖Video.js无法播放媒体源时显示的默认信息。
+        //        controlBar: {
+        //          timeDivider: true,
+        //          durationDisplay: true,
+        //          remainingTimeDisplay: false,
+        //          fullscreenToggle: true  //全屏按钮
+        //        }
+
+      }
+    };
+  },
+  props: {
+    options: Object
+  },
+  methods: {
+    videoClose: function videoClose() {
+      this.$emit("closeVideo");
+    }
+  },
+  computed: {
+    playerOptions: function playerOptions() {
+      return _objectSpread2(_objectSpread2({}, this.selfOptions), this.options);
+    },
+    player: function player() {
+      return this.$refs.videoPlayer.player;
+    }
+  },
+  components: {
+    videoPlayer: vue_video_player["videoPlayer"]
+  }
+});
+// CONCATENATED MODULE: ./src/components/video-player.vue?vue&type=script&lang=js&
+ /* harmony default export */ var components_video_playervue_type_script_lang_js_ = (video_playervue_type_script_lang_js_); 
+// EXTERNAL MODULE: ./src/components/video-player.vue?vue&type=style&index=0&lang=scss&
+var video_playervue_type_style_index_0_lang_scss_ = __webpack_require__("b25a");
+
+// CONCATENATED MODULE: ./src/components/video-player.vue
+
+
+
+
+
+
+/* normalize component */
+
+var video_player_component = normalizeComponent(
+  components_video_playervue_type_script_lang_js_,
+  video_playervue_type_template_id_0b3c77c6_render,
+  video_playervue_type_template_id_0b3c77c6_staticRenderFns,
+  false,
+  null,
+  null,
+  null
+  
+)
+
+/* harmony default export */ var video_player = (video_player_component.exports);
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"f1e9705e-vue-loader-template"}!./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/components/audio-player.vue?vue&type=template&id=280a6a18&
+var audio_playervue_type_template_id_280a6a18_render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"audio-player-box"},[_c('h3',{staticClass:"audio-player-h3"},[_c('i',{staticClass:"el-icon-circle-close audio-player-icon",on:{"click":function($event){return _vm.audioClose('close')}}})]),_c('audio',{staticClass:"u-audio",attrs:{"src":_vm.audioUrl,"autoplay":"","controls":""}},[_vm._v(" 您的浏览器版本过低，暂不支持音频播放，请升级或更换浏览器。 ")])])}
+var audio_playervue_type_template_id_280a6a18_staticRenderFns = []
+
+
+// CONCATENATED MODULE: ./src/components/audio-player.vue?vue&type=template&id=280a6a18&
+
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/thread-loader/dist/cjs.js!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/components/audio-player.vue?vue&type=script&lang=js&
+//
+//
+//
+//
+//
+//
+//
+//
+//
+
+/*
+ * 音频播放器组件
+ * auth:weilan
+ * time:2018-10-17
+ */
+/* harmony default export */ var audio_playervue_type_script_lang_js_ = ({
+  props: {
+    url: String // options: Object
+
+  },
+  mounted: function mounted() {
+    // 绑定键盘事件
+    window.addEventListener("keyup", this.audioClose, false);
+  },
+  methods: {
+    audioClose: function audioClose(e) {
+      if (e == "close") {
+        this.$emit("closeAudio");
+        return;
+      }
+
+      if (e.keyCode === 27) {
+        this.$emit("closeAudio");
+      }
+    }
+  },
+  computed: {
+    audioUrl: function audioUrl() {
+      return this.url;
+    }
+  },
+  beforeDestroy: function beforeDestroy() {
+    // 卸载键盘事件
+    window.removeEventListener("keyup", this.audioClose, false);
+  }
+});
+// CONCATENATED MODULE: ./src/components/audio-player.vue?vue&type=script&lang=js&
+ /* harmony default export */ var components_audio_playervue_type_script_lang_js_ = (audio_playervue_type_script_lang_js_); 
+// EXTERNAL MODULE: ./src/components/audio-player.vue?vue&type=style&index=0&lang=scss&
+var audio_playervue_type_style_index_0_lang_scss_ = __webpack_require__("469b");
+
+// CONCATENATED MODULE: ./src/components/audio-player.vue
+
+
+
+
+
+
+/* normalize component */
+
+var audio_player_component = normalizeComponent(
+  components_audio_playervue_type_script_lang_js_,
+  audio_playervue_type_template_id_280a6a18_render,
+  audio_playervue_type_template_id_280a6a18_staticRenderFns,
+  false,
+  null,
+  null,
+  null
+  
+)
+
+/* harmony default export */ var audio_player = (audio_player_component.exports);
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"f1e9705e-vue-loader-template"}!./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/components/pdf-online.vue?vue&type=template&id=0d1b0ee8&
+var pdf_onlinevue_type_template_id_0d1b0ee8_render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"m-pdf-box"},[_c('h3',{staticClass:"video-player-h3"},[_c('i',{staticClass:"el-icon-circle-close video-player-icon",on:{"click":function($event){return _vm.closePdf('close')}}})]),_c('iframe',{staticClass:"pdf-box",attrs:{"src":_vm.embedPdfUrl}})])}
+var pdf_onlinevue_type_template_id_0d1b0ee8_staticRenderFns = []
+
+
+// CONCATENATED MODULE: ./src/components/pdf-online.vue?vue&type=template&id=0d1b0ee8&
+
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/thread-loader/dist/cjs.js!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/components/pdf-online.vue?vue&type=script&lang=js&
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+/* harmony default export */ var pdf_onlinevue_type_script_lang_js_ = ({
+  name: "pdf-online-emded",
+  props: {
+    pdfurl: String
+  },
+  mounted: function mounted() {
+    // 绑定键盘事件
+    window.addEventListener("keyup", this.closePdf, false);
+  },
+  methods: {
+    // 当pdf打开时按下esc关闭PDF
+    closePdf: function closePdf(e) {
+      if (e == "close") {
+        this.$emit("closePDF");
+        return;
+      }
+
+      if (e.keyCode === 27) {
+        this.$emit("closePDF");
+      }
+    }
+  },
+  computed: {
+    embedPdfUrl: function embedPdfUrl() {
+      return this.pdfurl;
+    }
+  },
+  beforeDestroy: function beforeDestroy() {
+    // 卸载键盘事件
+    window.removeEventListener("keyup", this.closePdf, false);
+  }
+});
+// CONCATENATED MODULE: ./src/components/pdf-online.vue?vue&type=script&lang=js&
+ /* harmony default export */ var components_pdf_onlinevue_type_script_lang_js_ = (pdf_onlinevue_type_script_lang_js_); 
+// EXTERNAL MODULE: ./src/components/pdf-online.vue?vue&type=style&index=0&lang=scss&
+var pdf_onlinevue_type_style_index_0_lang_scss_ = __webpack_require__("cc61");
+
+// CONCATENATED MODULE: ./src/components/pdf-online.vue
+
+
+
+
+
+
+/* normalize component */
+
+var pdf_online_component = normalizeComponent(
+  components_pdf_onlinevue_type_script_lang_js_,
+  pdf_onlinevue_type_template_id_0d1b0ee8_render,
+  pdf_onlinevue_type_template_id_0d1b0ee8_staticRenderFns,
+  false,
+  null,
+  null,
+  null
+  
+)
+
+/* harmony default export */ var pdf_online = (pdf_online_component.exports);
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"f1e9705e-vue-loader-template"}!./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/components/img-online.vue?vue&type=template&id=7b435873&
+var img_onlinevue_type_template_id_7b435873_render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"img-pre-box",on:{"click":function($event){return _vm.imgClose('close')}}},[_c('img',{staticClass:"u-img-pre",attrs:{"src":_vm.imgUrl,"alt":"图片资料"}})])}
+var img_onlinevue_type_template_id_7b435873_staticRenderFns = []
+
+
+// CONCATENATED MODULE: ./src/components/img-online.vue?vue&type=template&id=7b435873&
+
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/thread-loader/dist/cjs.js!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/components/img-online.vue?vue&type=script&lang=js&
+//
+//
+//
+//
+//
+//
+//
+// import picZoom from "vue-piczoom";
+/* harmony default export */ var img_onlinevue_type_script_lang_js_ = ({
+  props: {
+    url: {
+      type: String
+    }
+  },
+  mounted: function mounted() {
+    // 绑定键盘事件
+    window.addEventListener("keyup", this.imgClose, false);
+  },
+  methods: {
+    imgClose: function imgClose(e) {
+      if (e == "close") {
+        this.$emit("closeImg");
+        return;
+      }
+
+      if (e.keyCode === 27) {
+        this.$emit("closeImg");
+      }
+    }
+  },
+  computed: {
+    imgUrl: function imgUrl() {
+      return this.url;
+    }
+  },
+  beforeDestroy: function beforeDestroy() {
+    // 卸载键盘事件
+    window.removeEventListener("keyup", this.imgClose, false);
+  }
+});
+// CONCATENATED MODULE: ./src/components/img-online.vue?vue&type=script&lang=js&
+ /* harmony default export */ var components_img_onlinevue_type_script_lang_js_ = (img_onlinevue_type_script_lang_js_); 
+// EXTERNAL MODULE: ./src/components/img-online.vue?vue&type=style&index=0&lang=scss&
+var img_onlinevue_type_style_index_0_lang_scss_ = __webpack_require__("7a6b");
+
+// CONCATENATED MODULE: ./src/components/img-online.vue
+
+
+
+
+
+
+/* normalize component */
+
+var img_online_component = normalizeComponent(
+  components_img_onlinevue_type_script_lang_js_,
+  img_onlinevue_type_template_id_7b435873_render,
+  img_onlinevue_type_template_id_7b435873_staticRenderFns,
+  false,
+  null,
+  null,
+  null
+  
+)
+
+/* harmony default export */ var img_online = (img_online_component.exports);
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/thread-loader/dist/cjs.js!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/components/file-view.vue?vue&type=script&lang=js&
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+
+/**
+ * 通用模块 预览聚合组件
+ * props：无 所需参数在父组件调用本组件方法时通过方法参数传入
+ * 输出：浏览关闭
+ * 其他操作均在组件内部完成
+ * 盒子样式请在使用时根据情况在父组件中设定，暂不在此设置统一展示方式
+ */
+ // 导入视频播放组件
+
+ // 导入音频播放组件
+
+ // 导入pdf预览组件
+
+ // 导入img预览组件
+
+/* harmony default export */ var file_viewvue_type_script_lang_js_ = ({
+  data: function data() {
+    return {
+      loading: false,
+      // laod状态
+      type: null,
+      // 文件类型
+      options: null,
+      // 文件地址或配置项
+      show_preview: false // 是否显示文件预览
+
+    };
+  },
+  props: {
+    /**
+     * 预览文件类型
+     * video视频，audio音频，img图片，iframe其他可预览类型【txt,html,pdf】
+     */
+    previewType: {
+      type: String,
+      default: 'img'
+    },
+
+    /**
+     * 文件地址或配置项
+     */
+    previewOptions: [Object, String]
+  },
+  methods: {
+    // 关闭预览
+    closePreview: function closePreview() {
+      this.$emit("close");
+    }
+  },
+  computed: {
+    selfType: function selfType() {
+      return this.previewType;
+    },
+    selfOptions: function selfOptions() {
+      return this.previewOptions;
+    }
+  },
+  components: {
+    videoPlayer: video_player,
+    audioPlayer: audio_player,
+    pdfOnline: pdf_online,
+    imgOnline: img_online
+  }
+});
+// CONCATENATED MODULE: ./src/components/file-view.vue?vue&type=script&lang=js&
+ /* harmony default export */ var components_file_viewvue_type_script_lang_js_ = (file_viewvue_type_script_lang_js_); 
+// EXTERNAL MODULE: ./src/components/file-view.vue?vue&type=style&index=0&lang=scss&
+var file_viewvue_type_style_index_0_lang_scss_ = __webpack_require__("22b1");
+
+// CONCATENATED MODULE: ./src/components/file-view.vue
+
+
+
+
+
+
+/* normalize component */
+
+var file_view_component = normalizeComponent(
+  components_file_viewvue_type_script_lang_js_,
+  file_viewvue_type_template_id_68b197c1_render,
+  file_viewvue_type_template_id_68b197c1_staticRenderFns,
+  false,
+  null,
+  null,
+  null
+  
+)
+
+/* harmony default export */ var file_view = (file_view_component.exports);
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"f1e9705e-vue-loader-template"}!./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/components/fade-in.vue?vue&type=template&id=8bba8d60&
+var fade_invue_type_template_id_8bba8d60_render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('transition',{attrs:{"name":"slide-fade"}},[_c('div',{staticClass:"box fade-in-box",class:{ 'fixed-box': _vm.fixed },style:({ width: _vm.width })},[_vm._t("default")],2)])}
+var fade_invue_type_template_id_8bba8d60_staticRenderFns = []
+
+
+// CONCATENATED MODULE: ./src/components/fade-in.vue?vue&type=template&id=8bba8d60&
+
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/thread-loader/dist/cjs.js!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/components/fade-in.vue?vue&type=script&lang=js&
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+/* harmony default export */ var fade_invue_type_script_lang_js_ = ({
+  props: {
+    width: {
+      type: String
+    },
+    fixed: {
+      type: Boolean,
+      default: false
+    }
+  }
+});
+// CONCATENATED MODULE: ./src/components/fade-in.vue?vue&type=script&lang=js&
+ /* harmony default export */ var components_fade_invue_type_script_lang_js_ = (fade_invue_type_script_lang_js_); 
+// EXTERNAL MODULE: ./src/components/fade-in.vue?vue&type=style&index=0&lang=scss&
+var fade_invue_type_style_index_0_lang_scss_ = __webpack_require__("8e1a");
+
+// CONCATENATED MODULE: ./src/components/fade-in.vue
+
+
+
+
+
+
+/* normalize component */
+
+var fade_in_component = normalizeComponent(
+  components_fade_invue_type_script_lang_js_,
+  fade_invue_type_template_id_8bba8d60_render,
+  fade_invue_type_template_id_8bba8d60_staticRenderFns,
+  false,
+  null,
+  null,
+  null
+  
+)
+
+/* harmony default export */ var fade_in = (fade_in_component.exports);
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"f1e9705e-vue-loader-template"}!./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/components/upload-item.vue?vue&type=template&id=bf49ea52&
+var upload_itemvue_type_template_id_bf49ea52_render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',[_c('div',{staticClass:"upload-box"},[_vm._t("default"),_c('el-upload',{ref:"upload",staticClass:"upload-demo",attrs:{"drag":"","multiple":"","with-credentials":"","action":_vm.url,"limit":_vm.limit,"data":_vm.upOptions,"headers":_vm.headers,"file-list":_vm.fileList,"auto-upload":_vm.autoUpload,"before-upload":_vm.beforeUpload,"on-error":_vm.handleError,"on-exceed":_vm.handleExceed,"on-success":_vm.handleSuccess}},[_c('i',{staticClass:"el-icon-upload"}),_c('div',{staticClass:"el-upload__text"},[_vm._v(" 将文件拖到此处，或 "),_c('em',[_vm._v("点击上传")])])])],2)])}
+var upload_itemvue_type_template_id_bf49ea52_staticRenderFns = []
+
+
+// CONCATENATED MODULE: ./src/components/upload-item.vue?vue&type=template&id=bf49ea52&
+
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/thread-loader/dist/cjs.js!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/components/upload-item.vue?vue&type=script&lang=js&
+
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+
+/**
+ * auth:weilan
+ * github: https://github.com/hql7
+ * props: 输入
+ * title:组件标题
+ * templateCode:[String, Array]下载模板所需编码,多个模板时array
+ * url:上传地址
+ * options:上传附带参数
+ * autoUpload:自动上传
+ * uploadSuccess:父组件监听函数
+ * reg:是否校验excel
+ * path:是否显示文件路径
+ * contract: 获取文件上传路径所需参数
+ * defaultProps：路径树配置参数
+ * view: 开启将在上传区下显示可预览文件列表区
+ * iscom: 是否通用上传，仅区分通用上传使用内部通用逻辑还是采用外部逻辑
+ * schedule-plan: 是否进度计划模块
+ * emit: 输出
+ * uploadSuccess：上传成功回调
+ * length: 已上传文件列表长度
+ * solt: 插槽
+ *  templateMsg：下载模板的显示信息
+ * --------> path模式为通用文件上传路径，文件夹的增删改均在内部完成。
+ * --------> 同普通上传一致只需传入接口所需参数，输出均为上传成功回调。
+ * --------> 手动上传模式均需要在父组件调用子组件方法，在父组件引入此组件时，给此组件加ref，然后this.$refs.[""].toUpload()即可!
+ * --------> 此组件请使用v-if展示。使用范例：claim-apply.vue。
+ */
+/* harmony default export */ var upload_itemvue_type_script_lang_js_ = ({
+  data: function data() {
+    return {
+      fileList: [] // 已上传文件
+
+    };
+  },
+  props: {
+    // 上传头信息
+    headers: Object,
+    // 上传地址
+    url: {
+      type: String,
+      default: "" // 通用上传地址
+
+    },
+    // 上传参数
+    options: Object,
+    // 自动上传
+    autoUpload: {
+      type: Boolean,
+      default: false
+    },
+    // 上传前校验
+    reg: {
+      type: Boolean,
+      default: true
+    },
+    // 自定义校验函数
+    regFuc: Function,
+    // 上传个数限制
+    limit: Number
+  },
+  methods: {
+    // 手动上传
+    toUpload: function toUpload() {
+      this.$refs.upload.submit();
+    },
+    // 上传前验证
+    beforeUpload: function beforeUpload(file) {
+      this.$emit('beforeUpload', file); // 不校验
+
+      if (!this.reg) return true; // 自定义校验
+
+      if (this.regFuc) return this.regFuc(file);
+    },
+    // 上传成功回调
+    handleSuccess: function handleSuccess(res, file, fileList) {
+      this.$emit("uploadSuccess", res, file, fileList);
+    },
+    // 上传失败回调
+    handleError: function handleError(err) {
+      this.$emit("uploadError", err);
+    },
+    // 文件超出限制
+    handleExceed: function handleExceed() {
+      this.$message.error("超出文件上传个数限制，最大上传个数为：1！");
+    }
+  },
+  computed: {
+    // 上传参数
+    upOptions: function upOptions() {
+      return this.options;
+    }
+  }
+});
+// CONCATENATED MODULE: ./src/components/upload-item.vue?vue&type=script&lang=js&
+ /* harmony default export */ var components_upload_itemvue_type_script_lang_js_ = (upload_itemvue_type_script_lang_js_); 
+// EXTERNAL MODULE: ./src/components/upload-item.vue?vue&type=style&index=0&lang=scss&
+var upload_itemvue_type_style_index_0_lang_scss_ = __webpack_require__("a98b");
+
+// CONCATENATED MODULE: ./src/components/upload-item.vue
+
+
+
+
+
+
+/* normalize component */
+
+var upload_item_component = normalizeComponent(
+  components_upload_itemvue_type_script_lang_js_,
+  upload_itemvue_type_template_id_bf49ea52_render,
+  upload_itemvue_type_template_id_bf49ea52_staticRenderFns,
+  false,
+  null,
+  null,
+  null
+  
+)
+
+/* harmony default export */ var upload_item = (upload_item_component.exports);
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/thread-loader/dist/cjs.js!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/pages/WlExplorer/index.vue?vue&type=script&lang=js&
+
+
+
+
+
+
+
+
+
+
+
+
+
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+ // 导入防抖组件
+
+ // 导入预览组件
+
+ // 引入滑入组件
+
+ // 导入导入组件
+
+ // 导入组装树函数、拼接路径函数
+
+var guid = "00000000-0000-0000-0000-000000000000";
+/* harmony default export */ var WlExplorervue_type_script_lang_js_ = ({
+  name: "wlExplorer",
+  components: {
+    submitBtn: submit_btn,
+    fileView: file_view,
+    fadeIn: fade_in,
+    uploadItem: upload_item
+  },
+  data: function data() {
+    return {
+      load: {
+        del: false,
+        // 删除
+        move: false,
+        // 移动
+        upload: false // 上传
+
+      },
+      // loading状态
+      uploading: {
+        name: "JS从脱贫到脱发你好长啊",
+        percentage: 0,
+        ing: false
+      },
+      // 当前上传文件状态
+      layout: {
+        show_list: true,
+        // 文件展示形式
+        edit_path: false,
+        // 是否编辑路径
+        view: false,
+        // 预览视图
+        move: false,
+        // 移动视图
+        upload: false // 上传视图
+
+      },
+      // 视图管理
+      file: {
+        pid: "",
+        // 父文件夹
+        id: "",
+        // 文件夹id
+        path: "",
+        // 文件路径
+        key: "" // 关键字
+
+      },
+      // 文件相关参数
+      path: {
+        level: 1,
+        // 当前层级
+        index: -1,
+        // 在历史的第几步
+        history: [{
+          path: "",
+          // 文件夹名字
+          pid: "",
+          // 路径
+          id: "",
+          // 文件夹id
+          data: [] // 数据
+
+        }] // 历史路径
+
+      },
+      // 记录路径历史
+      self_data: [],
+      // 当前数据
+      file_checked_data: [],
+      // 列表多选数据
+      matched_path: false,
+      // 路径输入框内是否有匹配到的数据
+      tree_path: [],
+      // 全部路径树数据
+      move_selected: "",
+      // 所选移动文件目标路径
+      upload_selected: "",
+      // 所选上传文件目标路径
+      uoload_data: {
+        pathId: null,
+        parentPathId: null,
+        isCurrentFolder: true
+      } // 上传提交操作抛出的信息
+
+    };
+  },
+  props: {
+    /**
+     * 头部更多操作自定义内容
+     * 需要包含内容：
+     * name: String 每条数据的名字
+     * command: Function 每条数据的指令
+     * disabled: Boolean 每条数据的禁用
+     * divided: Boolean 每条数据的显示分割线
+     * icon: String 每条数据的图标类名
+     */
+    headerDropdown: Array,
+    // 是否显示复选框
+    showCheckbox: {
+      type: Boolean,
+      default: true
+    },
+    // 是否显示顺序号
+    showIndex: {
+      type: Boolean,
+      default: false
+    },
+    // 表格是否显示边框
+    showBorder: {
+      type: Boolean,
+      default: true
+    },
+    // 文件表格数据
+    data: Array,
+    // 文件表头数据【[参数：所有el-Table-column Attributes] (https://element.eleme.cn/#/zh-CN/component/table)】
+    columns: Array,
+
+    /**
+     * 配置项
+     * isFolder: Boolean
+     * name: String 表示名称列的字段
+     */
+    props: Object,
+    // 所有文件路径 用于文件地址输入框自动提示,如不传则使用历史记录
+    allPath: Array,
+    // 校验是否文件夹函数，（row）参数为当前行数据，用于复杂类型，当isFolderFn优先使用计算结果，不存在时使用props配置内的isFolder字段
+    isFolderFn: Function,
+    // 是否锁定文件、文件夹函数,true则不可进行操作
+    isLockFn: Function,
+    // 是否使用自带上传组件
+    useUpload: {
+      type: Boolean,
+      default: true
+    },
+    // 上传文件地址
+    uploadUrl: {
+      type: String,
+      default: ""
+    },
+    //  是否校验上传文件
+    uploadReg: {
+      type: Boolean,
+      default: false
+    },
+    // 上传文件前校验函数，应返回Boolean
+    uploadRegFuc: Function,
+    // 上传文件头参数
+    uploadHeaders: Object,
+    // 上传文件参数
+    uploadOptions: Object,
+    // 上传个数限制
+    uploadLimit: Number,
+    // 是否使用自带预览组件
+    usePreview: {
+      type: Boolean,
+      default: true
+    },
+    // 预览文件类型
+    previewType: {
+      type: String,
+      default: "img"
+    },
+    // 预览文件地址或配置项
+    previewOptions: Object,
+    // 拼接路径配置项
+    splicOptions: Object,
+    size: {
+      type: String,
+      default: "medium"
+    }
+  },
+  methods: {
+    /**
+     * 文件夹编辑操作
+     * type: string 添加add 编辑edit
+     * auth: boolean 是否只修改权限
+     */
+    handleFolder: function handleFolder(type) {
+      var _this$file_checked_da = _slicedToArray(this.file_checked_data, 1),
+          _this$file_checked_da2 = _this$file_checked_da[0],
+          _act = _this$file_checked_da2 === void 0 ? null : _this$file_checked_da2;
+
+      if (type === "edit" && (!_act || !_act[this.selfIsFolder])) {
+        this.$message({
+          showClose: true,
+          message: "请选择文件夹",
+          type: "error"
+        });
+        return;
+      } // 当前文件夹 文件夹操作类型 新增文件夹回调（只用于历史存储）
+
+
+      this.$emit("handleFolder", _act, type, this.file);
+      this.closeUpload();
+    },
+    // 文件夹删除操作
+    handleDel: function handleDel() {
+      var _this = this;
+
+      if (this.file_checked_data.length === 0) {
+        this.$message({
+          showClose: true,
+          message: "请选择要删除的文件或文件夹",
+          type: "error"
+        });
+        return;
+      } // 删除确认
+
+
+      this.$confirm("是否确认删除选中数据？", {
+        confirmButtonText: "确定",
+        cancelButtonText: "取消",
+        type: "warning"
+      }).then(function () {
+        _this.$emit("del", _this.file_checked_data);
+      }).catch(function () {
+        _this.$message({
+          type: "info",
+          message: "已取消删除"
+        });
+      });
+    },
+    // 更多操作
+    handleDropdown: function handleDropdown(val) {
+      if (typeof val === "function") {
+        val(this.file);
+        return;
+      }
+
+      if (val === "wl-move") {
+        this.showMoveList();
+      } else if (val === "wl-download") {
+        this.wlDownload();
+      }
+    },
+    // 显示文件路径输入框
+    handleFilePath: function handleFilePath() {
+      var _this2 = this;
+
+      this.layout.edit_path = true;
+      this.$nextTick(function () {
+        _this2.$refs["file-path-ipt"].focus();
+      });
+    },
+    // 输入文件路径
+    filePathChange: function filePathChange(item) {
+      var _this3 = this;
+
+      if (!this.matched_path) {
+        this.$confirm.alert("\u6587\u4EF6\u7BA1\u7406\u5668\u5185\u627E\u4E0D\u5230\"".concat(this.file.path, "\"\u3002\u8BF7\u68C0\u67E5\u62FC\u5199\u5E76\u91CD\u8BD5\u3002"), "文件资源管理器", {
+          confirmButtonText: "确定",
+          callback: function callback() {},
+          closeOnClickModal: true,
+          closeOnPressEscape: true,
+          type: "error"
+        });
+        return;
+      }
+
+      var _act_item = this.path.history.find(function (i) {
+        return i.id === item[_this3.selfProps.pathId];
+      });
+
+      if (_act_item) {
+        this.routerActive(_act_item, _act_item.data);
+      } else {
+        this.routerPush({
+          id: item[this.selfProps.pathId],
+          pid: item[this.selfProps.pathPid],
+          path: item[this.selfProps.pathName]
+        });
+      }
+
+      this.$emit("search", this.file, !_act_item);
+      this.layout.edit_path = false;
+    },
+    // 搜索文件
+    fileSearch: function fileSearch() {
+      var _this4 = this;
+
+      if (this.file.key !== "") {
+        this.$emit("search", this.file, true);
+        return;
+      }
+
+      var _act_item = this.path.history.find(function (i) {
+        return i.id === _this4.file.id;
+      });
+
+      _act_item ? this.routerActive(_act_item, _act_item.data) : this.$emit("search", this.file, true);
+    },
+
+    /**
+     * 往历史里添加新的步骤
+     * file: Object 路径数据{id: 路径id, pid: 父级路径id, path: 路径名}
+     * data: Array 当前路径下的数据
+     */
+    routerPush: function routerPush(file) {
+      var data = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
+      splicParentsUntil(this.allPath, file, this.selfProps);
+      this.clearSearchKey();
+      this.path.history.push(_objectSpread2(_objectSpread2({}, file), {}, {
+        data: data
+      }));
+      this.self_data = data;
+      this.file.pid = file.pid;
+      this.file.id = file.id;
+      this.file.path = splicParentsUntil(this.allPath, file, this.selfProps);
+      this.path.level = !file.id || file.id === guid ? 1 : 2;
+      this.path.index = -1; // 将步骤从新回到原位
+    },
+
+    /**
+     * 处理当前步骤数据
+     * file: Object 路径数据{id: 路径id, pid: 父级路径id, path: 路径名}
+     * data: Array 当前路径下的数据
+     */
+    routerActive: function routerActive(file, data) {
+      this.clearSearchKey();
+      this.file.pid = file.pid;
+      this.file.id = file.id;
+      this.file.path = splicParentsUntil(this.allPath, file, this.selfProps);
+      this.self_data = data;
+      this.path.level = !file.id || file.id === guid ? 1 : 2;
+    },
+
+    /**
+     * 手动更新历史记录的数据
+     * id 路径id
+     * data 所有更新的此路径下的完整数据
+     */
+    updateHistoryData: function updateHistoryData(id, data) {
+      var _target = this.path.history.find(function (i) {
+        return i.id === id;
+      });
+
+      if (!_target) return;
+      _target.data = data;
+    },
+    // 显示可移动目录
+    showMoveList: function showMoveList() {
+      if (this.file_checked_data.length === 0) {
+        this.$message({
+          showClose: true,
+          message: "请选择要移动的文件或文件夹",
+          type: "error"
+        });
+        return;
+      }
+
+      this.layout.move = true;
+    },
+    // 显示下载
+    wlDownload: function wlDownload() {
+      if (this.file_checked_data.length === 0) {
+        this.$message({
+          showClose: true,
+          message: "请选择要下载的文件或文件夹",
+          type: "error"
+        });
+        return;
+      }
+
+      this.$emit("download", this.file_checked_data, download);
+    },
+    // 前进后退按钮操作
+    pathBtn: function pathBtn(type) {
+      if (type === "prv") {
+        if (this.pathIsStart) return;
+
+        if (this.path.index === -1) {
+          this.path.index = this.path.history.length - 1;
+        }
+
+        this.path.index -= 1;
+        var _prv = this.path.history[this.path.index];
+        this.routerActive(_prv, _prv.data);
+      } else if (type === "next") {
+        if (this.pathIsEnd) return;
+        this.path.index += 1;
+        var _next = this.path.history[this.path.index];
+        this.routerActive(_next, _next.data);
+      } else {
+        if (this.path.level === 1) return;
+
+        var _pid = this.file.pid !== guid ? this.file.pid : "";
+
+        var _parent_history = this.path.history.find(function (i) {
+          return i.id === _pid;
+        });
+
+        if (_parent_history) {
+          this.path.history.splice(this.path.history.findIndex(function (i) {
+            return i.id === _pid;
+          }), 1);
+          this.routerPush(_parent_history, _parent_history.data);
+          return;
+        } // 历史记录没有时 从全部路径里找
+
+
+        var _parent = this.selfPathHistory.find(function (i) {
+          return i.id === _pid;
+        });
+
+        if (!_parent) return;
+        this.routerPush({
+          id: _parent[this.selfProps.pathId],
+          pid: _parent[this.selfProps.pathPid],
+          path: _parent[this.selfProps.pathName]
+        });
+        this.$emit("search", this.file, true);
+      }
+    },
+
+    /**
+     * 文件夹时进入下一级-文件时预览文件
+     * row: Object 行数据
+     * isFolder: Boolean 行是否文件夹
+     */
+    enterTheLower: function enterTheLower(row, isFolder) {
+      var _this5 = this;
+
+      if (!isFolder) {
+        this.previewFile(row);
+        return;
+      }
+
+      var _children = this.path.history.find(function (i) {
+        return i.id === row[_this5.selfProps.pathId];
+      });
+
+      if (_children) {
+        // 历史找到子集时
+        this.path.history.splice(this.path.history.findIndex(function (i) {
+          return i.id === row[_this5.selfProps.pathId];
+        }), 1);
+        this.routerPush(_children, _children.data);
+        return;
+      } // 历史找不到子集时 请求更新
+
+
+      this.routerPush({
+        id: row[this.selfProps.pathId],
+        pid: row[this.selfProps.pathPid],
+        path: row[this.selfProps.pathName]
+      });
+      this.$emit("search", this.file, true);
+    },
+    // 文件、文件夹移动
+    fileMove: function fileMove() {
+      var _this6 = this;
+
+      this.$emit("move", this.move_selected[0], this.file_checked_data, this.load.move);
+      this.$nextTick(function () {
+        _this6.layout.move = false;
+      });
+    },
+    // 显示上传界面
+    showUpload: function showUpload() {
+      this.upload_selected = this.file.id;
+      this.uoload_data = {
+        parentPathId: this.file.pid,
+        pathId: this.file.id,
+        isCurrentFolder: true
+      };
+
+      if (this.useUpload) {
+        this.layout.upload = true;
+        this.$emit("closeFade");
+      } else {
+        this.$emit("showUpload");
+      }
+    },
+    // 关闭上传界面
+    closeUpload: function closeUpload() {
+      this.layout.upload = false;
+    },
+    // 文件上传路径修改
+    uploadPathChange: function uploadPathChange(_ref) {
+      var _ref2 = _slicedToArray(_ref, 1),
+          val = _ref2[0];
+
+      var pathId = val[this.selfProps.pathId];
+      this.uoload_data = {
+        parentPathId: val[this.selfProps.pathPid],
+        pathId: pathId,
+        isCurrentFolder: pathId == this.file.id
+      };
+    },
+    // 文件上传提交操作
+    saveUpload: function saveUpload() {
+      this.$emit("upload", this.uoload_data, this.handleUpload);
+    },
+    // 手动上传文件
+    handleUpload: function handleUpload() {
+      this.$refs["upload-item"].toUpload();
+    },
+    // 文件上传成功回调
+    uploadSuccess: function uploadSuccess(res) {
+      var _this7 = this;
+
+      this.$emit("uploadSuccess", res);
+      this.closeUpload();
+      if (!res.Data) return;
+
+      var _res_data = res.Data || {};
+
+      if (this.isFolderFn) {
+        _res_data.isFolder = this.isFolderFn(_res_data);
+      }
+
+      if (this.isLockFn) {
+        _res_data.isLock = this.isLockFn(_res_data);
+      }
+
+      if (this.explorer_upload_data.bizId === this.file.id) {
+        this.self_data.push(_res_data); // 当前文件夹上传 当即展示 因对象引用 历史记录也会自动更改
+
+        return;
+      } // 非当前 如在历史记录里已有所选路径 则更新历史记录内的数据
+
+
+      var _act = this.path.history.find(function (i) {
+        return i.id === _this7.explorer_upload_data.bizId;
+      });
+
+      if (!_act) return;
+
+      _act.data.push(_res_data);
+    },
+    // 文件上传前回调
+    uploadBefore: function uploadBefore(file) {
+      this.$emit("uploadBefore", file, this.file);
+    },
+    // 文件上传失败回调
+    uploadError: function uploadError(err) {
+      this.$emit("uploadError", err);
+      this.load.upload = false;
+    },
+    // 地址输入框匹配
+    pathQuerySearch: function pathQuerySearch(queryString, cb) {
+      var restaurants = this.selfPathHistory;
+      var results = queryString ? restaurants.filter(this.createFilter(queryString)) : restaurants;
+      this.matched_path = results.length > 0; // 调用 callback 返回建议列表的数据
+
+      cb(results);
+    },
+    createFilter: function createFilter(queryString) {
+      return function (restaurant) {
+        return restaurant.value.toLowerCase().indexOf(queryString.toLowerCase()) === 0;
+      };
+    },
+    // 根据文件类型显示图标
+    fileTypeIcon: function fileTypeIcon(row) {
+      var _path = ""; // 文件夹
+
+      if (row[this.selfIsFolder]) {
+        _path = row[this.selfIsLock] ? __webpack_require__("62ce") : __webpack_require__("c836");
+        return _path;
+      } // 其他根据后缀类型
+
+
+      var _suffix = row[this.selfProps.suffix];
+
+      if (!_suffix) {
+        _path = __webpack_require__("8363");
+        return _path;
+      }
+
+      if (["jpg", "jpeg", "png", "gif", "bmp"].includes(_suffix)) {
+        // 图片
+        _path = __webpack_require__("b4e9");
+      } else if (["zip", "rar", "7z"].includes(_suffix)) {
+        _path = __webpack_require__("1640");
+      } else if (["avi", "mp4", "rmvb", "flv", "mov", "m2v", "mkv"].includes(_suffix)) {
+        _path = __webpack_require__("4565");
+      } else if (["mp3", "wav", "wmv", "wma"].includes(_suffix)) {
+        _path = __webpack_require__("5cb2");
+      } else if (["xls", "xlsx"].includes(_suffix)) {
+        _path = __webpack_require__("1635");
+      } else if (["doc", "docx"].includes(_suffix)) {
+        _path = __webpack_require__("cdfc");
+      } else if ("pdf" == _suffix) {
+        _path = __webpack_require__("3b3e");
+      } else if ("ppt" == _suffix) {
+        _path = __webpack_require__("82c5");
+      } else if ("txt" == _suffix) {
+        _path = __webpack_require__("84f5");
+      } else {
+        _path = __webpack_require__("8363");
+      }
+
+      return _path;
+    },
+    // 记录多选列表数据
+    filrChecked: function filrChecked(val) {
+      this.self_data.forEach(function (i) {
+        return i._checked = false;
+      });
+      val.forEach(function (i) {
+        return i._checked = true;
+      });
+      this.file_checked_data = val;
+    },
+    // 列表模式记录多选数据
+    listItemCheck: function listItemCheck(check, val) {
+      this.$refs["wl-table"].toggleRowSelection(val);
+    },
+    // 清空关键词
+    clearSearchKey: function clearSearchKey() {
+      this.file.key = "";
+    },
+    // 预览文件
+    previewFile: function previewFile(row) {
+      this.$emit("preview", row, this.showPreview);
+    },
+    // 打开预览组件
+    showPreview: function showPreview() {
+      this.layout.view = true;
+    },
+    // 处理数据变动
+    handleDataChange: function handleDataChange(val) {
+      var _this8 = this;
+
+      var _data = val || [];
+
+      if (this.isFolderFn) {
+        _data.forEach(function (i) {
+          i.isFolder = _this8.isFolderFn(i);
+        });
+      }
+
+      if (this.isLockFn) {
+        _data.forEach(function (i) {
+          i.isLock = _this8.isLockFn(i);
+        });
+      }
+
+      if (this.file.key) {
+        this.self_data = _data;
+        return;
+      }
+
+      var _act = this.path.history.find(function (i) {
+        return i.id === _this8.file.id;
+      });
+
+      if (!_act) return;
+      _act.data = _data;
+      this.routerActive(_act, _data);
+    }
+  },
+  computed: {
+    // 自身头部更多操作自定义内容
+    selfHeaderDropdown: function selfHeaderDropdown() {
+      var _data = this.headerDropdown || [];
+
+      _data.forEach(function (i, idex) {
+        i.id = i.id || "h-drop-id-".concat(idex);
+      });
+
+      return _data;
+    },
+    // 自身表头数据
+    selfColumns: function selfColumns() {
+      var _data = this.columns || [];
+
+      _data.forEach(function (i, idx) {
+        i._id = "_col_".concat(idx);
+      });
+
+      return _data;
+    },
+    // 自身配置项
+    selfProps: function selfProps() {
+      return _objectSpread2({
+        isFolder: "isFolder",
+        // Boolean 用于有布尔值字段表示数据是否文件夹类型的情况,当使用isFolderFn函数时，此参数会被忽略
+        isLock: "isLock",
+        // Boolean 用于有布尔值字段表示数据是否锁定文件类型的情况,当使用isLockFn函数时，此参数被忽略
+        name: "name",
+        // String 用于显示名称列的字段
+        suffix: "suffix",
+        // String 用于判断后缀或显示文件类型列的字段
+        match: "name",
+        // String 用于设定输入框自动补全的匹配字段
+        splic: true,
+        // Boolean 用于设定输入框自动补全的匹配字段是否需要将match字段和祖先节点拼接
+        pathName: "name",
+        // String 路径数据 显示名称字段
+        pathId: "id",
+        // String 路径数据 id字段
+        pathPid: "pid",
+        // String 路径数据 pid字段
+        pathChildren: "children",
+        // String 路径数据 children字段
+        pathDisabled: "disabled",
+        // String 路径数据 禁用字段
+        pathConnector: "\\",
+        // String 路径父子数据拼接连接符,默认为'\'
+        pathParents: "parents",
+        // String 路径数据所有直系祖先节点自增长identityId逗号拼接
+        pathIdentityId: "identityId"
+      }, this.props);
+    },
+    // 自身移动 下拉框树 配置项
+    selfMoveProps: function selfMoveProps() {
+      return {
+        label: this.selfProps.pathName,
+        children: this.selfProps.pathChildren,
+        disabled: this.selfProps.pathDisabled
+      };
+    },
+    // 将是否文件夹的两种判断方式合并返回
+    selfIsFolder: function selfIsFolder() {
+      return this.isFolderFn ? "isFolder" : this.selfProps.isFolder;
+    },
+    // 将是否锁定文件、文件夹的两种判断方式合并返回
+    selfIsLock: function selfIsLock() {
+      return this.isLockFn ? "isLock" : this.selfProps.isLock;
+    },
+    // 当前是否最后一步
+    pathIsEnd: function pathIsEnd() {
+      return this.path.history[this.path.history.length - 1].id === this.file.id;
+    },
+    // 当前是否最后一步
+    pathIsStart: function pathIsStart() {
+      return this.path.history[0].id === this.file.id;
+    },
+    // 自身文件路径输入框提示列表
+    selfPathHistory: function selfPathHistory() {
+      var _this9 = this;
+
+      var _all_path = this.allPath || [];
+
+      if (this.selfProps.splic) {
+        this.allPath.forEach(function (i) {
+          i.id = i[_this9.selfProps.pathId];
+          i.value = splicParentsUntil(_all_path, i, _this9.selfProps);
+        });
+      } else {
+        this.allPath.forEach(function (i) {
+          i.value = i[_this9.selfProps.match];
+        });
+      }
+
+      return this.allPath || this.path.history || [];
+    },
+    // 是否禁用编辑文件夹按钮
+    disabledEditFolder: function disabledEditFolder() {
+      return this.file_checked_data.length !== 1 || !this.file_checked_data[0][this.selfIsFolder];
+    }
+  },
+  watch: {
+    // 检测data数据更新列表
+    data: function data(val) {
+      this.handleDataChange(val);
+    },
+    // 检测所有路径，组成树
+    allPath: function allPath(val) {
+      var options = {
+        id: this.selfProps.pathId,
+        pid: this.selfProps.pathPid,
+        children: this.selfProps.pathChildren
+      };
+      this.tree_path = arrayToTree(val || [], options);
+    }
+  },
+  created: function created() {
+    if (this.data && this.data.length > 0) {
+      this.handleDataChange(this.data);
+    }
+  }
+});
+// CONCATENATED MODULE: ./src/pages/WlExplorer/index.vue?vue&type=script&lang=js&
+ /* harmony default export */ var pages_WlExplorervue_type_script_lang_js_ = (WlExplorervue_type_script_lang_js_); 
+// EXTERNAL MODULE: ./src/pages/WlExplorer/index.vue?vue&type=style&index=0&lang=scss&
+var WlExplorervue_type_style_index_0_lang_scss_ = __webpack_require__("6267");
+
+// CONCATENATED MODULE: ./src/pages/WlExplorer/index.vue
+
+
+
+
+
+
+/* normalize component */
+
+var WlExplorer_component = normalizeComponent(
+  pages_WlExplorervue_type_script_lang_js_,
+  render,
+  staticRenderFns,
+  false,
+  null,
+  null,
+  null
+  
+)
+
+/* harmony default export */ var WlExplorer = (WlExplorer_component.exports);
+// CONCATENATED MODULE: ./src/pages/WlExplorer/index.js
+
+
+
+WlExplorer.install = function (Vue) {
+  Vue.component(WlExplorer.name, WlExplorer);
+};
+
+/* harmony default export */ var pages_WlExplorer = (WlExplorer);
+// CONCATENATED MODULE: ./src/pages/index.js
+
+
+
+
+var components = [pages_WlExplorer];
+
+var install = function install(Vue) {
+  components.forEach(function (component) {
+    Vue.component(component.name, component);
+  });
+};
+
+if (typeof window !== "undefined" && window.Vue) {
+  install(window.Vue);
+}
+
+/* harmony default export */ var pages = ({
+  install: install,
+  wlExplorer: pages_WlExplorer
+});
+// CONCATENATED MODULE: ./node_modules/@vue/cli-service/lib/commands/build/entry-lib.js
+
+
+/* harmony default export */ var entry_lib = __webpack_exports__["default"] = (pages);
+
+
+
+/***/ }),
+
+/***/ "fb6a":
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var $ = __webpack_require__("23e7");
+var isObject = __webpack_require__("861d");
+var isArray = __webpack_require__("e8b5");
+var toAbsoluteIndex = __webpack_require__("23cb");
+var toLength = __webpack_require__("50c4");
+var toIndexedObject = __webpack_require__("fc6a");
+var createProperty = __webpack_require__("8418");
+var wellKnownSymbol = __webpack_require__("b622");
+var arrayMethodHasSpeciesSupport = __webpack_require__("1dde");
+var arrayMethodUsesToLength = __webpack_require__("ae40");
+
+var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('slice');
+var USES_TO_LENGTH = arrayMethodUsesToLength('slice', { ACCESSORS: true, 0: 0, 1: 2 });
+
+var SPECIES = wellKnownSymbol('species');
+var nativeSlice = [].slice;
+var max = Math.max;
+
+// `Array.prototype.slice` method
+// https://tc39.github.io/ecma262/#sec-array.prototype.slice
+// fallback for not array-like ES3 strings and DOM objects
+$({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT || !USES_TO_LENGTH }, {
+  slice: function slice(start, end) {
+    var O = toIndexedObject(this);
+    var length = toLength(O.length);
+    var k = toAbsoluteIndex(start, length);
+    var fin = toAbsoluteIndex(end === undefined ? length : end, length);
+    // inline `ArraySpeciesCreate` for usage native `Array#slice` where it's possible
+    var Constructor, result, n;
+    if (isArray(O)) {
+      Constructor = O.constructor;
+      // cross-realm fallback
+      if (typeof Constructor == 'function' && (Constructor === Array || isArray(Constructor.prototype))) {
+        Constructor = undefined;
+      } else if (isObject(Constructor)) {
+        Constructor = Constructor[SPECIES];
+        if (Constructor === null) Constructor = undefined;
+      }
+      if (Constructor === Array || Constructor === undefined) {
+        return nativeSlice.call(O, k, fin);
+      }
+    }
+    result = new (Constructor === undefined ? Array : Constructor)(max(fin - k, 0));
+    for (n = 0; k < fin; k++, n++) if (k in O) createProperty(result, n, O[k]);
+    result.length = n;
+    return result;
+  }
+});
+
+
+/***/ }),
+
+/***/ "fc6a":
+/***/ (function(module, exports, __webpack_require__) {
+
+// toObject with fallback for non-array-like ES3 strings
+var IndexedObject = __webpack_require__("44ad");
+var requireObjectCoercible = __webpack_require__("1d80");
+
+module.exports = function (it) {
+  return IndexedObject(requireObjectCoercible(it));
+};
+
+
+/***/ }),
+
+/***/ "fda2":
+/***/ (function(module, exports, __webpack_require__) {
+
+// extracted by mini-css-extract-plugin
+
+/***/ }),
+
+/***/ "fdbc":
+/***/ (function(module, exports) {
+
+// iterable DOM collections
+// flag - `iterable` interface - 'entries', 'keys', 'values', 'forEach' methods
+module.exports = {
+  CSSRuleList: 0,
+  CSSStyleDeclaration: 0,
+  CSSValueList: 0,
+  ClientRectList: 0,
+  DOMRectList: 0,
+  DOMStringList: 0,
+  DOMTokenList: 1,
+  DataTransferItemList: 0,
+  FileList: 0,
+  HTMLAllCollection: 0,
+  HTMLCollection: 0,
+  HTMLFormElement: 0,
+  HTMLSelectElement: 0,
+  MediaList: 0,
+  MimeTypeArray: 0,
+  NamedNodeMap: 0,
+  NodeList: 1,
+  PaintRequestList: 0,
+  Plugin: 0,
+  PluginArray: 0,
+  SVGLengthList: 0,
+  SVGNumberList: 0,
+  SVGPathSegList: 0,
+  SVGPointList: 0,
+  SVGStringList: 0,
+  SVGTransformList: 0,
+  SourceBufferList: 0,
+  StyleSheetList: 0,
+  TextTrackCueList: 0,
+  TextTrackList: 0,
+  TouchList: 0
+};
+
+
+/***/ }),
+
+/***/ "fdbf":
+/***/ (function(module, exports, __webpack_require__) {
+
+var NATIVE_SYMBOL = __webpack_require__("4930");
+
+module.exports = NATIVE_SYMBOL
+  // eslint-disable-next-line no-undef
+  && !Symbol.sham
+  // eslint-disable-next-line no-undef
+  && typeof Symbol.iterator == 'symbol';
+
+
+/***/ })
+
+/******/ });
+});
+//# sourceMappingURL=wl-explorer.umd.js.map
\ No newline at end of file