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Diffstat (limited to 'addons/webinterface.default/lib/video-js/video.js')
| -rw-r--r-- | addons/webinterface.default/lib/video-js/video.js | 26667 |
1 files changed, 26667 insertions, 0 deletions
diff --git a/addons/webinterface.default/lib/video-js/video.js b/addons/webinterface.default/lib/video-js/video.js new file mode 100644 index 0000000000..1bc87dc0a1 --- /dev/null +++ b/addons/webinterface.default/lib/video-js/video.js @@ -0,0 +1,26667 @@ +/** + * @license + * Video.js 5.15.1 <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(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.videojs = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _button = _dereq_(2); + +var _button2 = _interopRequireDefault(_button); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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() { + _classCallCheck(this, BigPlayButton); + + return _possibleConstructorReturn(this, _Button.apply(this, arguments)); + } + + /** + * 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) { + this.player_.play(); + }; + + return BigPlayButton; +}(_button2['default']); + +/** + * The text that should display over the `BigPlayButton`s controls. Added to for localization. + * + * @type {string} + * @private + */ + + +BigPlayButton.prototype.controlText_ = 'Play Video'; + +_component2['default'].registerComponent('BigPlayButton', BigPlayButton); +exports['default'] = BigPlayButton; + +},{"2":2,"5":5}],2:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _clickableComponent = _dereq_(3); + +var _clickableComponent2 = _interopRequireDefault(_clickableComponent); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _log = _dereq_(86); + +var _log2 = _interopRequireDefault(_log); + +var _obj = _dereq_(88); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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] + * Element's node type. e.g. 'button' + * + * @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() { + var tag = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'button'; + var props = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + var attributes = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; + + props = (0, _obj.assign)({ + className: this.buildCSSClass() + }, props); + + if (tag !== 'button') { + _log2['default'].warn('Creating a Button with an HTML element of ' + tag + ' is deprecated; use ClickableComponent instead.'); + + // Add properties for clickable element which is not a native HTML button + props = (0, _obj.assign)({ + tabIndex: 0 + }, props); + + // Add ARIA attributes for clickable element which is not a native HTML button + attributes = (0, _obj.assign)({ + role: 'button' + }, attributes); + } + + // Add attributes for button element + attributes = (0, _obj.assign)({ + + // Necessary since the default button type is "submit" + 'type': 'button', + + // let the screen reader user know that the text of the button may change + 'aria-live': 'polite' + }, attributes); + + var el = _component2['default'].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; + + _log2['default'].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 _component2['default'].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'); + }; + + /** + * Enable 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; +}(_clickableComponent2['default']); + +_component2['default'].registerComponent('Button', Button); +exports['default'] = Button; + +},{"3":3,"5":5,"86":86,"88":88}],3:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +var _events = _dereq_(82); + +var Events = _interopRequireWildcard(_events); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _log = _dereq_(86); + +var _log2 = _interopRequireDefault(_log); + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +var _obj = _dereq_(88); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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() { + 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 = (0, _obj.assign)({ + className: this.buildCSSClass(), + tabIndex: 0 + }, props); + + if (tag === 'button') { + _log2['default'].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 = (0, _obj.assign)({ + 'role': 'button', + + // let the screen reader user know that the text of the element may change + 'aria-live': 'polite' + }, attributes); + + this.tabIndex_ = props.tabIndex; + + var el = _Component.prototype.createEl.call(this, tag, props, attributes); + + this.createControlTextEl(el); + + return el; + }; + + /** + * 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_ = Dom.createEl('span', { + className: 'vjs-control-text' + }); + + 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|ClickableComponent} + * - The control text when getting + * - Returns itself when setting; method can be chained. + */ + + + ClickableComponent.prototype.controlText = function controlText(text) { + var el = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.el(); + + if (!text) { + return this.controlText_ || 'Need Text'; + } + + var localizedText = this.localize(text); + + this.controlText_ = text; + this.controlTextEl_.innerHTML = localizedText; + el.setAttribute('title', localizedText); + + return this; + }; + + /** + * 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. + * + * @return {ClickableComponent} + * Returns itself; method can be chained. + */ + + + ClickableComponent.prototype.enable = function enable() { + this.removeClass('vjs-disabled'); + this.el_.setAttribute('aria-disabled', 'false'); + if (typeof this.tabIndex_ !== 'undefined') { + this.el_.setAttribute('tabIndex', this.tabIndex_); + } + this.on('tap', this.handleClick); + this.on('click', this.handleClick); + this.on('focus', this.handleFocus); + this.on('blur', this.handleBlur); + return this; + }; + + /** + * Disable this `Component`s element. + * + * @return {ClickableComponent} + * Returns itself; method can be chained. + */ + + + ClickableComponent.prototype.disable = function disable() { + this.addClass('vjs-disabled'); + this.el_.setAttribute('aria-disabled', 'true'); + if (typeof this.tabIndex_ !== 'undefined') { + this.el_.removeAttribute('tabIndex'); + } + this.off('tap', this.handleClick); + this.off('click', this.handleClick); + this.off('focus', this.handleFocus); + this.off('blur', this.handleBlur); + return this; + }; + + /** + * 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) { + Events.on(_document2['default'], 'keydown', Fn.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.handleClick(event); + } 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) { + Events.off(_document2['default'], 'keydown', Fn.bind(this, this.handleKeyPress)); + }; + + return ClickableComponent; +}(_component2['default']); + +_component2['default'].registerComponent('ClickableComponent', ClickableComponent); +exports['default'] = ClickableComponent; + +},{"5":5,"81":81,"82":82,"83":83,"86":86,"88":88,"94":94}],4:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _button = _dereq_(2); + +var _button2 = _interopRequireDefault(_button); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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; +}(_button2['default']); + +_component2['default'].registerComponent('CloseButton', CloseButton); +exports['default'] = CloseButton; + +},{"2":2,"5":5}],5:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _window = _dereq_(95); + +var _window2 = _interopRequireDefault(_window); + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _guid = _dereq_(85); + +var Guid = _interopRequireWildcard(_guid); + +var _events = _dereq_(82); + +var Events = _interopRequireWildcard(_events); + +var _log = _dereq_(86); + +var _log2 = _interopRequireDefault(_log); + +var _toTitleCase = _dereq_(91); + +var _toTitleCase2 = _interopRequireDefault(_toTitleCase); + +var _mergeOptions = _dereq_(87); + +var _mergeOptions2 = _interopRequireDefault(_mergeOptions); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } /** + * 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_ = (0, _mergeOptions2['default'])({}, this.options_); + + // Updated options with supplied options + options = this.options_ = (0, _mergeOptions2['default'])(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_' + Guid.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(); + } + + 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; + + // Remove all event listeners. + this.off(); + + // Remove element from DOM + if (this.el_.parentNode) { + this.el_.parentNode.removeChild(this.el_); + } + + Dom.removeElData(this.el_); + this.el_ = 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) { + _log2['default'].warn('this.options() has been deprecated and will be moved to the constructor in 6.0'); + + if (!obj) { + return this.options_; + } + + this.options_ = (0, _mergeOptions2['default'])(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(tagName, properties, attributes) { + return Dom.createEl(tagName, properties, attributes); + }; + + /** + * Localize a string given the string in english. + * + * @param {string} string + * The string to localize. + * + * @return {string} + * The localized string or if no localization exists the english string. + */ + + + Component.prototype.localize = function localize(string) { + var code = this.player_.language && this.player_.language(); + var languages = this.player_.languages && this.player_.languages(); + + if (!code || !languages) { + return string; + } + + var language = languages[code]; + + if (language && language[string]) { + return language[string]; + } + + var primaryCode = code.split('-')[0]; + var primaryLang = languages[primaryCode]; + + if (primaryLang && primaryLang[string]) { + return primaryLang[string]; + } + + return string; + }; + + /** + * 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 = (0, _toTitleCase2['default'])(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 = (0, _toTitleCase2['default'])(child); + + // Options can also be specified as a boolean, + // so convert to an empty object if false. + if (!options) { + options = {}; + } + + // Same as above, but true is deprecated so show a warning. + if (options === true) { + _log2['default'].warn('Initializing a child component with `true` is deprecated.' + 'Children should be defined in an array when possible, ' + 'but if necessary use an object instead of `true`.'); + options = {}; + } + + 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 && 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) { + (function () { + // `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 || (0, _toTitleCase2['default'])(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 ''; + }; + + /** + * Add an `event listener` to this `Component`s element. + * + * The benefit of using this over the following: + * - `VjsEvents.on(otherElement, 'eventName', myFunc)` + * - `otherComponent.on('eventName', myFunc)` + * + * 1. Is that the listeners will get cleaned up when either component gets disposed. + * 1. It will also bind `myComponent` as the context of `myFunc`. + * > NOTE: If you remove the element from the DOM that has used `on` you need to + * clean up references using: `myComponent.trigger(el, 'dispose')` + * This will also allow the browser to garbage collect it. In special + * cases such as with `window` and `document`, which are both permanent, + * this is not necessary. + * + * @param {string|Component|string[]} [first] + * The event name, and array of event names, or another `Component`. + * + * @param {EventTarget~EventListener|string|string[]} [second] + * The listener function, an event name, or an Array of events names. + * + * @param {EventTarget~EventListener} [third] + * The event handler if `first` is a `Component` and `second` is an event name + * or an Array of event names. + * + * @return {Component} + * Returns itself; method can be chained. + * + * @listens Component#dispose + */ + + + Component.prototype.on = function on(first, second, third) { + var _this2 = this; + + if (typeof first === 'string' || Array.isArray(first)) { + Events.on(this.el_, first, Fn.bind(this, second)); + + // Targeting another component or element + } else { + (function () { + var target = first; + var type = second; + var fn = Fn.bind(_this2, third); + + // When this component is disposed, remove the listener from the other component + var removeOnDispose = function removeOnDispose() { + return _this2.off(target, type, fn); + }; + + // Use the same function ID so we can remove it later it using the ID + // of the original listener + removeOnDispose.guid = fn.guid; + _this2.on('dispose', removeOnDispose); + + // If the other component is disposed first we need to clean the reference + // to the other component in this component's removeOnDispose listener + // Otherwise we create a memory leak. + var cleanRemover = function cleanRemover() { + return _this2.off('dispose', removeOnDispose); + }; + + // Add the same function ID so we can easily remove it later + cleanRemover.guid = fn.guid; + + // Check if this is a DOM node + if (first.nodeName) { + // Add the listener to the other element + Events.on(target, type, fn); + Events.on(target, 'dispose', cleanRemover); + + // Should be a component + // Not using `instanceof Component` because it makes mock players difficult + } else if (typeof first.on === 'function') { + // Add the listener to the other component + target.on(type, fn); + target.on('dispose', cleanRemover); + } + })(); + } + + return this; + }; + + /** + * Remove an event listener from this `Component`s element. If the second argument is + * exluded all listeners for the type passed in as the first argument will be removed. + * + * @param {string|Component|string[]} [first] + * The event name, and array of event names, or another `Component`. + * + * @param {EventTarget~EventListener|string|string[]} [second] + * The listener function, an event name, or an Array of events names. + * + * @param {EventTarget~EventListener} [third] + * The event handler if `first` is a `Component` and `second` is an event name + * or an Array of event names. + * + * @return {Component} + * Returns itself; method can be chained. + */ + + + Component.prototype.off = function off(first, second, third) { + if (!first || typeof first === 'string' || Array.isArray(first)) { + Events.off(this.el_, first, second); + } else { + var target = first; + var type = second; + // Ensure there's at least a guid, even if the function hasn't been used + var fn = Fn.bind(this, third); + + // Remove the dispose listener on this component, + // which was given the same guid as the event listener + this.off('dispose', fn); + + if (first.nodeName) { + // Remove the listener + Events.off(target, type, fn); + // Remove the listener for cleaning the dispose listener + Events.off(target, 'dispose', fn); + } else { + target.off(type, fn); + target.off('dispose', fn); + } + } + + return this; + }; + + /** + * Add an event listener that gets triggered only once and then gets removed. + * + * @param {string|Component|string[]} [first] + * The event name, and array of event names, or another `Component`. + * + * @param {EventTarget~EventListener|string|string[]} [second] + * The listener function, an event name, or an Array of events names. + * + * @param {EventTarget~EventListener} [third] + * The event handler if `first` is a `Component` and `second` is an event name + * or an Array of event names. + * + * @return {Component} + * Returns itself; method can be chained. + */ + + + Component.prototype.one = function one(first, second, third) { + var _this3 = this, + _arguments = arguments; + + if (typeof first === 'string' || Array.isArray(first)) { + Events.one(this.el_, first, Fn.bind(this, second)); + } else { + (function () { + var target = first; + var type = second; + var fn = Fn.bind(_this3, third); + + var newFunc = function newFunc() { + _this3.off(target, type, newFunc); + fn.apply(null, _arguments); + }; + + // Keep the same function ID so we can remove it later + newFunc.guid = fn.guid; + + _this3.on(target, type, newFunc); + })(); + } + + return this; + }; + + /** + * Trigger an event on an element. + * + * @param {EventTarget~Event|Object|string} event + * The event name, and Event, or an event-like object with a type attribute + * set to the event name. + * + * @param {Object} [hash] + * Data hash to pass along with the event + * + * @return {Component} + * Returns itself; method can be chained. + */ + + + Component.prototype.trigger = function trigger(event, hash) { + Events.trigger(this.el_, event, hash); + return this; + }; + + /** + * Bind a listener to the component's ready state. If the ready event has already + * happened it will trigger the function immediately. + * + * @param {Component~ReadyCallback} fn + * A function to call when ready is triggered. + * + * @param {boolean} [sync=false] + * Execute the listener synchronously if `Component` is ready. + * + * @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) { + if (this.isReady_) { + if (sync) { + fn.call(this); + } else { + // Call the function asynchronously by default for consistency + this.setTimeout(fn, 1); + } + } else { + this.readyQueue_ = this.readyQueue_ || []; + this.readyQueue_.push(fn); + } + } + return this; + }; + + /** + * Trigger all the ready listeners for this `Component`. + * + * @fires Component#ready + */ + + + Component.prototype.triggerReady = function triggerReady() { + this.isReady_ = true; + + // Ensure ready is triggerd 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 $(selector, context) { + return Dom.$(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.$$ = function $$(selector, context) { + return Dom.$$(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(classToCheck) { + return Dom.hasElClass(this.el_, classToCheck); + }; + + /** + * Add a CSS class name to the `Component`s element. + * + * @param {string} classToAdd + * CSS class name to add + * + * @return {Component} + * Returns itself; method can be chained. + */ + + + Component.prototype.addClass = function addClass(classToAdd) { + Dom.addElClass(this.el_, classToAdd); + return this; + }; + + /** + * Remove a CSS class name from the `Component`s element. + * + * @param {string} classToRemove + * CSS class name to remove + * + * @return {Component} + * Returns itself; method can be chained. + */ + + + Component.prototype.removeClass = function removeClass(classToRemove) { + Dom.removeElClass(this.el_, classToRemove); + return this; + }; + + /** + * 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 + * + * @return {Component} + * Returns itself; method can be chained. + */ + + + Component.prototype.toggleClass = function toggleClass(classToToggle, predicate) { + Dom.toggleElClass(this.el_, classToToggle, predicate); + return this; + }; + + /** + * Show the `Component`s element if it is hidden by removing the + * 'vjs-hidden' class name from it. + * + * @return {Component} + * Returns itself; method can be chained. + */ + + + Component.prototype.show = function show() { + this.removeClass('vjs-hidden'); + return this; + }; + + /** + * Hide the `Component`s element if it is currently showing by adding the + * 'vjs-hidden` class name to it. + * + * @return {Component} + * Returns itself; method can be chained. + */ + + + Component.prototype.hide = function hide() { + this.addClass('vjs-hidden'); + return this; + }; + + /** + * Lock a `Component`s element in its visible state by adding the 'vjs-lock-showing' + * class name to it. Used during fadeIn/fadeOut. + * + * @return {Component} + * Returns itself; method can be chained. + * + * @private + */ + + + Component.prototype.lockShowing = function lockShowing() { + this.addClass('vjs-lock-showing'); + return this; + }; + + /** + * Unlock a `Component`s element from its visible state by removing the 'vjs-lock-showing' + * class name from it. Used during fadeIn/fadeOut. + * + * @return {Component} + * Returns itself; method can be chained. + * + * @private + */ + + + Component.prototype.unlockShowing = function unlockShowing() { + this.removeClass('vjs-lock-showing'); + return this; + }; + + /** + * 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(attribute) { + return Dom.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. + * + * @return {Component} + * Returns itself; method can be chained. + * + * @see [DOM API]{@link https://developer.mozilla.org/en-US/docs/Web/API/Element/setAttribute} + */ + + + Component.prototype.setAttribute = function setAttribute(attribute, value) { + Dom.setAttribute(this.el_, attribute, value); + return this; + }; + + /** + * Remove an attribute from the `Component`s element. + * + * @param {string} attribute + * Name of the attribute to remove. + * + * @return {Component} + * Returns itself; method can be chained. + * + * @see [DOM API]{@link https://developer.mozilla.org/en-US/docs/Web/API/Element/removeAttribute} + */ + + + Component.prototype.removeAttribute = function removeAttribute(attribute) { + Dom.removeAttribute(this.el_, attribute); + return this; + }; + + /** + * 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 resize event trigger + * + * @return {Component|number|string} + * - The width when getting, zero if there is no width. Can be a string + * postpixed with '%' or 'px'. + * - Returns itself when setting; method can be chained. + */ + + + 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 resize event trigger + * + * @return {Component|number|string} + * - The width when getting, zero if there is no width. Can be a string + * postpixed with '%' or 'px'. + * - Returns itself when setting; method can be chained. + */ + + + 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. + * + * @return {Component} + * Returns itself; method can be chained. + */ + + + Component.prototype.dimensions = function dimensions(width, height) { + // Skip resize listeners on width for optimization + return this.width(width, true).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#resize + * + * @param {string} widthOrHeight + 8 'width' or 'height' + * + * @param {number|string} [num] + 8 New dimension + * + * @param {boolean} [skipListeners] + * Skip resize event trigger + * + * @return {Component} + * - the dimension when getting or 0 if unset + * - Returns itself when setting; method can be chained. + */ + + + 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#resize + * @type {EventTarget~Event} + */ + this.trigger('resize'); + } + + // Return component + return this; + } + + // 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' + (0, _toTitleCase2['default'])(widthOrHeight)], 10); + }; + + /** + * Get the width or the height of the `Component` elements computed style. 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 _window2['default'].getComputedStyle === 'function') { + var computedStyle = _window2['default'].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' + (0, _toTitleCase2['default'])(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 width and height values of the `Component`s + * computed style. + * + * @return {Component~DimensionObject} + * The dimensions of the components element + */ + + + Component.prototype.currentDimensions = function currentDimensions() { + return { + width: this.currentDimension('width'), + height: this.currentDimension('height') + }; + }; + + /** + * Get the width of the `Component`s computed style. Uses `window.getComputedStyle`. + * + * @return {number} width + * The width of the `Component`s computed style. + */ + + + Component.prototype.currentWidth = function currentWidth() { + return this.currentDimension('width'); + }; + + /** + * Get the height of the `Component`s computed style. Uses `window.getComputedStyle`. + * + * @return {number} height + * The height of the `Component`s computed style. + */ + + + Component.prototype.currentHeight = function currentHeight() { + return this.currentDimension('height'); + }; + + /** + * 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 = Fn.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 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}. + * + * @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) { + fn = Fn.bind(this, fn); + + var timeoutId = _window2['default'].setTimeout(fn, timeout); + var disposeFn = function disposeFn() { + this.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) { + _window2['default'].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) { + fn = Fn.bind(this, fn); + + var intervalId = _window2['default'].setInterval(fn, interval); + + var disposeFn = function disposeFn() { + this.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) { + _window2['default'].clearInterval(intervalId); + + var disposeFn = function disposeFn() {}; + + disposeFn.guid = 'vjs-interval-' + intervalId; + + this.off('dispose', disposeFn); + + return intervalId; + }; + + /** + * 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} comp + * The `Component` class to register. + * + * @return {Component} + * The `Component` that was registered. + */ + + + Component.registerComponent = function registerComponent(name, comp) { + if (!name) { + return; + } + + name = (0, _toTitleCase2['default'])(name); + + if (!Component.components_) { + Component.components_ = {}; + } + + if (name === 'Player' && Component.components_[name]) { + (function () { + var Player = Component.components_[name]; + + // 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 (Player.players && Object.keys(Player.players).length > 0 && Object.keys(Player.players).map(function (playerName) { + return Player.players[playerName]; + }).every(Boolean)) { + throw new Error('Can not register Player component after player has been created'); + } + })(); + } + + Component.components_[name] = comp; + + return comp; + }; + + /** + * 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 = (0, _toTitleCase2['default'])(name); + + if (Component.components_ && Component.components_[name]) { + return Component.components_[name]; + } + + if (_window2['default'] && _window2['default'].videojs && _window2['default'].videojs[name]) { + _log2['default'].warn('The ' + name + ' component was added to the videojs object when it should be registered using videojs.registerComponent(name, component)'); + + return _window2['default'].videojs[name]; + } + }; + + /** + * Sets up the constructor using the supplied init method or uses the init of the + * parent object. + * + * @param {Object} [props={}] + * An object of properties. + * + * @return {Object} + * the extended object. + * + * @deprecated since version 5 + */ + + + Component.extend = function extend(props) { + props = props || {}; + + _log2['default'].warn('Component.extend({}) has been deprecated, ' + ' use videojs.extend(Component, {}) instead'); + + // Set up the constructor using the supplied init method + // or using the init of the parent object + // Make sure to check the unobfuscated version for external libs + var init = props.init || props.init || this.prototype.init || this.prototype.init || function () {}; + // In Resig's simple class inheritance (previously used) the constructor + // is a function that calls `this.init.apply(arguments)` + // However that would prevent us from using `ParentObject.call(this);` + // in a Child constructor because the `this` in `this.init` + // would still refer to the Child and cause an infinite loop. + // We would instead have to do + // `ParentObject.prototype.init.apply(this, arguments);` + // Bleh. We're not creating a _super() function, so it's good to keep + // the parent constructor reference simple. + var subObj = function subObj() { + init.apply(this, arguments); + }; + + // Inherit from this object's prototype + subObj.prototype = Object.create(this.prototype); + // Reset the constructor property for subObj otherwise + // instances of subObj would have the constructor of the parent Object + subObj.prototype.constructor = subObj; + + // Make the class extendable + subObj.extend = Component.extend; + + // Extend subObj's prototype with functions and other properties from props + for (var name in props) { + if (props.hasOwnProperty(name)) { + subObj.prototype[name] = props[name]; + } + } + + return subObj; + }; + + return Component; +}(); + +Component.registerComponent('Component', Component); +exports['default'] = Component; + +},{"81":81,"82":82,"83":83,"85":85,"86":86,"87":87,"91":91,"95":95}],6:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _trackButton = _dereq_(36); + +var _trackButton2 = _interopRequireDefault(_trackButton); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _audioTrackMenuItem = _dereq_(7); + +var _audioTrackMenuItem2 = _interopRequireDefault(_audioTrackMenuItem); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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 && player.audioTracks(); + + var _this = _possibleConstructorReturn(this, _TrackButton.call(this, player, options)); + + _this.el_.setAttribute('aria-label', 'Audio Menu'); + return _this; + } + + /** + * 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); + }; + + /** + * 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] : []; + + var tracks = this.player_.audioTracks && this.player_.audioTracks(); + + if (!tracks) { + return items; + } + + for (var i = 0; i < tracks.length; i++) { + var track = tracks[i]; + + items.push(new _audioTrackMenuItem2['default'](this.player_, { + track: track, + // MenuItem is selectable + selectable: true + })); + } + + return items; + }; + + return AudioTrackButton; +}(_trackButton2['default']); + +/** + * The text that should display over the `AudioTrackButton`s controls. Added for localization. + * + * @type {string} + * @private + */ + + +AudioTrackButton.prototype.controlText_ = 'Audio Track'; +_component2['default'].registerComponent('AudioTrackButton', AudioTrackButton); +exports['default'] = AudioTrackButton; + +},{"36":36,"5":5,"7":7}],7:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _menuItem = _dereq_(48); + +var _menuItem2 = _interopRequireDefault(_menuItem); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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; + + if (tracks) { + (function () { + var changeHandler = Fn.bind(_this, _this.handleTracksChange); + + tracks.addEventListener('change', changeHandler); + _this.on('dispose', function () { + tracks.removeEventListener('change', changeHandler); + }); + })(); + } + return _this; + } + + /** + * 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); + + if (!tracks) { + return; + } + + 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; +}(_menuItem2['default']); + +_component2['default'].registerComponent('AudioTrackMenuItem', AudioTrackMenuItem); +exports['default'] = AudioTrackMenuItem; + +},{"48":48,"5":5,"83":83}],8:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +_dereq_(12); + +_dereq_(32); + +_dereq_(33); + +_dereq_(35); + +_dereq_(34); + +_dereq_(10); + +_dereq_(18); + +_dereq_(9); + +_dereq_(38); + +_dereq_(40); + +_dereq_(11); + +_dereq_(25); + +_dereq_(27); + +_dereq_(29); + +_dereq_(24); + +_dereq_(6); + +_dereq_(13); + +_dereq_(21); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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' + }, { + // The control bar is a group, so it can contain menuitems + role: 'group' + }); + }; + + return ControlBar; +}(_component2['default']); + +/** + * Default options for `ControlBar` + * + * @type {Object} + * @private + */ + + +ControlBar.prototype.options_ = { + children: ['playToggle', 'volumeMenuButton', 'currentTimeDisplay', 'timeDivider', 'durationDisplay', 'progressControl', 'liveDisplay', 'remainingTimeDisplay', 'customControlSpacer', 'playbackRateMenuButton', 'chaptersButton', 'descriptionsButton', 'subtitlesButton', 'captionsButton', 'audioTrackButton', 'fullscreenToggle'] +}; + +_component2['default'].registerComponent('ControlBar', ControlBar); +exports['default'] = ControlBar; + +},{"10":10,"11":11,"12":12,"13":13,"18":18,"21":21,"24":24,"25":25,"27":27,"29":29,"32":32,"33":33,"34":34,"35":35,"38":38,"40":40,"5":5,"6":6,"9":9}],9:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _button = _dereq_(2); + +var _button2 = _interopRequireDefault(_button); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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); + 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; +}(_button2['default']); + +/** + * The text that should display over the `FullscreenToggle`s controls. Added for localization. + * + * @type {string} + * @private + */ + + +FullscreenToggle.prototype.controlText_ = 'Fullscreen'; + +_component2['default'].registerComponent('FullscreenToggle', FullscreenToggle); +exports['default'] = FullscreenToggle; + +},{"2":2,"5":5}],10:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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() { + var el = _Component.prototype.createEl.call(this, 'div', { + className: 'vjs-live-control vjs-control' + }); + + this.contentEl_ = Dom.createEl('div', { + className: 'vjs-live-display', + innerHTML: '<span class="vjs-control-text">' + this.localize('Stream Type') + '</span>' + this.localize('LIVE') + }, { + 'aria-live': 'off' + }); + + el.appendChild(this.contentEl_); + return el; + }; + + /** + * 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; +}(_component2['default']); + +_component2['default'].registerComponent('LiveDisplay', LiveDisplay); +exports['default'] = LiveDisplay; + +},{"5":5,"81":81}],11:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _button = _dereq_(2); + +var _button2 = _interopRequireDefault(_button); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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); + + var _this = _possibleConstructorReturn(this, _Button.call(this, player, options)); + + _this.on(player, 'volumechange', _this.update); + + // hide mute toggle if the current tech doesn't support volume control + if (player.tech_ && player.tech_.featuresVolumeControl === false) { + _this.addClass('vjs-hidden'); + } + + _this.on(player, 'loadstart', function () { + // We need to update the button to account for a default muted state. + this.update(); + + if (player.tech_.featuresVolumeControl === false) { + this.addClass('vjs-hidden'); + } else { + this.removeClass('vjs-hidden'); + } + }); + 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) { + this.player_.muted(this.player_.muted() ? false : true); + }; + + /** + * Update the state of volume. + * + * @param {EventTarget~Event} [event] + * The {@link Player#loadstart} event if this function was called through an + * event. + * + * @listens Player#loadstart + */ + + + MuteToggle.prototype.update = function update(event) { + var vol = this.player_.volume(); + var level = 3; + + if (vol === 0 || this.player_.muted()) { + level = 0; + } else if (vol < 0.33) { + level = 1; + } else if (vol < 0.67) { + level = 2; + } + + // Don't rewrite the button text if the actual text doesn't change. + // This causes unnecessary and confusing information for screen reader users. + // This check is needed because this function gets called every time the volume level is changed. + var toMute = this.player_.muted() ? 'Unmute' : 'Mute'; + + if (this.controlText() !== toMute) { + this.controlText(toMute); + } + + // TODO improve muted icon classes + for (var i = 0; i < 4; i++) { + Dom.removeElClass(this.el_, 'vjs-vol-' + i); + } + Dom.addElClass(this.el_, 'vjs-vol-' + level); + }; + + return MuteToggle; +}(_button2['default']); + +/** + * The text that should display over the `MuteToggle`s controls. Added for localization. + * + * @type {string} + * @private + */ + + +MuteToggle.prototype.controlText_ = 'Mute'; + +_component2['default'].registerComponent('MuteToggle', MuteToggle); +exports['default'] = MuteToggle; + +},{"2":2,"5":5,"81":81}],12:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _button = _dereq_(2); + +var _button2 = _interopRequireDefault(_button); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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); + 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(); + } + }; + + /** + * 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-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'); + }; + + return PlayToggle; +}(_button2['default']); + +/** + * The text that should display over the `PlayToggle`s controls. Added for localization. + * + * @type {string} + * @private + */ + + +PlayToggle.prototype.controlText_ = 'Play'; + +_component2['default'].registerComponent('PlayToggle', PlayToggle); +exports['default'] = PlayToggle; + +},{"2":2,"5":5}],13:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _menuButton = _dereq_(47); + +var _menuButton2 = _interopRequireDefault(_menuButton); + +var _menu = _dereq_(49); + +var _menu2 = _interopRequireDefault(_menu); + +var _playbackRateMenuItem = _dereq_(14); + +var _playbackRateMenuItem2 = _interopRequireDefault(_playbackRateMenuItem); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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() { + var el = _MenuButton.prototype.createEl.call(this); + + this.labelEl_ = Dom.createEl('div', { + className: 'vjs-playback-rate-value', + innerHTML: 1.0 + }); + + el.appendChild(this.labelEl_); + + return el; + }; + + /** + * 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); + }; + + /** + * Create the playback rate menu + * + * @return {Menu} + * Menu object populated with {@link PlaybackRateMenuItem}s + */ + + + PlaybackRateMenuButton.prototype.createMenu = function createMenu() { + var menu = new _menu2['default'](this.player()); + var rates = this.playbackRates(); + + if (rates) { + for (var i = rates.length - 1; i >= 0; i--) { + menu.addChild(new _playbackRateMenuItem2['default'](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; +}(_menuButton2['default']); + +/** + * The text that should display over the `FullscreenToggle`s controls. Added for localization. + * + * @type {string} + * @private + */ + + +PlaybackRateMenuButton.prototype.controlText_ = 'Playback Rate'; + +_component2['default'].registerComponent('PlaybackRateMenuButton', PlaybackRateMenuButton); +exports['default'] = PlaybackRateMenuButton; + +},{"14":14,"47":47,"49":49,"5":5,"81":81}],14:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _menuItem = _dereq_(48); + +var _menuItem2 = _interopRequireDefault(_menuItem); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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; + + 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; +}(_menuItem2['default']); + +/** + * The text that should display over the `PlaybackRateMenuItem`s controls. Added for localization. + * + * @type {string} + * @private + */ + + +PlaybackRateMenuItem.prototype.contentElType = 'button'; + +_component2['default'].registerComponent('PlaybackRateMenuItem', PlaybackRateMenuItem); +exports['default'] = PlaybackRateMenuItem; + +},{"48":48,"5":5}],15:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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() { + return _Component.prototype.createEl.call(this, 'div', { + className: 'vjs-load-progress', + innerHTML: '<span class="vjs-control-text"><span>' + this.localize('Loaded') + '</span>: 0%</span>' + }); + }; + + /** + * 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(Dom.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; +}(_component2['default']); + +_component2['default'].registerComponent('LoadProgressBar', LoadProgressBar); +exports['default'] = LoadProgressBar; + +},{"5":5,"81":81}],16:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _formatTime = _dereq_(84); + +var _formatTime2 = _interopRequireDefault(_formatTime); + +var _computedStyle = _dereq_(80); + +var _computedStyle2 = _interopRequireDefault(_computedStyle); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @file mouse-time-display.js + */ + + +/** + * The Mouse Time Display component shows the time you will seek to + * when hovering over the progress bar + * + * @extends Component + */ +var MouseTimeDisplay = function (_Component) { + _inherits(MouseTimeDisplay, _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 MouseTimeDisplay(player, options) { + _classCallCheck(this, MouseTimeDisplay); + + var _this = _possibleConstructorReturn(this, _Component.call(this, player, options)); + + if (options.playerOptions && options.playerOptions.controlBar && options.playerOptions.controlBar.progressControl && options.playerOptions.controlBar.progressControl.keepTooltipsInside) { + _this.keepTooltipsInside = options.playerOptions.controlBar.progressControl.keepTooltipsInside; + } + + if (_this.keepTooltipsInside) { + _this.tooltip = Dom.createEl('div', { className: 'vjs-time-tooltip' }); + _this.el().appendChild(_this.tooltip); + _this.addClass('vjs-keep-tooltips-inside'); + } + + _this.update(0, 0); + + player.on('ready', function () { + _this.on(player.controlBar.progressControl.el(), 'mousemove', Fn.throttle(Fn.bind(_this, _this.handleMouseMove), 25)); + }); + return _this; + } + + /** + * Create the `Component`'s DOM element + * + * @return {Element} + * The element that was created. + */ + + + MouseTimeDisplay.prototype.createEl = function createEl() { + return _Component.prototype.createEl.call(this, 'div', { + className: 'vjs-mouse-display' + }); + }; + + /** + * Handle the mouse move event on the `MouseTimeDisplay`. + * + * @param {EventTarget~Event} event + * The `mousemove` event that caused this to event to run. + * + * @listen mousemove + */ + + + MouseTimeDisplay.prototype.handleMouseMove = function handleMouseMove(event) { + var duration = this.player_.duration(); + var newTime = this.calculateDistance(event) * duration; + var position = event.pageX - Dom.findElPosition(this.el().parentNode).left; + + this.update(newTime, position); + }; + + /** + * Update the time and posistion of the `MouseTimeDisplay`. + * + * @param {number} newTime + * Time to change the `MouseTimeDisplay` to. + * + * @param {nubmer} position + * Postion from the left of the in pixels. + */ + + + MouseTimeDisplay.prototype.update = function update(newTime, position) { + var time = (0, _formatTime2['default'])(newTime, this.player_.duration()); + + this.el().style.left = position + 'px'; + this.el().setAttribute('data-current-time', time); + + if (this.keepTooltipsInside) { + var clampedPosition = this.clampPosition_(position); + var difference = position - clampedPosition + 1; + var tooltipWidth = parseFloat((0, _computedStyle2['default'])(this.tooltip, 'width')); + var tooltipWidthHalf = tooltipWidth / 2; + + this.tooltip.innerHTML = time; + this.tooltip.style.right = '-' + (tooltipWidthHalf - difference) + 'px'; + } + }; + + /** + * Get the mouse pointers x coordinate in pixels. + * + * @param {EventTarget~Event} [event] + * The `mousemove` event that was passed to this function by + * {@link MouseTimeDisplay#handleMouseMove} + * + * @return {number} + * THe x position in pixels of the mouse pointer. + */ + + + MouseTimeDisplay.prototype.calculateDistance = function calculateDistance(event) { + return Dom.getPointerPosition(this.el().parentNode, event).x; + }; + + /** + * This takes in a horizontal position for the bar and returns a clamped position. + * Clamped position means that it will keep the position greater than half the width + * of the tooltip and smaller than the player width minus half the width o the tooltip. + * It will only clamp the position if `keepTooltipsInside` option is set. + * + * @param {number} position + * The position the bar wants to be + * + * @return {number} + * The (potentially) new clamped position. + * + * @private + */ + + + MouseTimeDisplay.prototype.clampPosition_ = function clampPosition_(position) { + if (!this.keepTooltipsInside) { + return position; + } + + var playerWidth = parseFloat((0, _computedStyle2['default'])(this.player().el(), 'width')); + var tooltipWidth = parseFloat((0, _computedStyle2['default'])(this.tooltip, 'width')); + var tooltipWidthHalf = tooltipWidth / 2; + var actualPosition = position; + + if (position < tooltipWidthHalf) { + actualPosition = Math.ceil(tooltipWidthHalf); + } else if (position > playerWidth - tooltipWidthHalf) { + actualPosition = Math.floor(playerWidth - tooltipWidthHalf); + } + + return actualPosition; + }; + + return MouseTimeDisplay; +}(_component2['default']); + +_component2['default'].registerComponent('MouseTimeDisplay', MouseTimeDisplay); +exports['default'] = MouseTimeDisplay; + +},{"5":5,"80":80,"81":81,"83":83,"84":84}],17:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _formatTime = _dereq_(84); + +var _formatTime2 = _interopRequireDefault(_formatTime); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @file play-progress-bar.js + */ + + +/** + * Shows play progress + * + * @extends Component + */ +var PlayProgressBar = function (_Component) { + _inherits(PlayProgressBar, _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 PlayProgressBar(player, options) { + _classCallCheck(this, PlayProgressBar); + + var _this = _possibleConstructorReturn(this, _Component.call(this, player, options)); + + _this.updateDataAttr(); + _this.on(player, 'timeupdate', _this.updateDataAttr); + player.ready(Fn.bind(_this, _this.updateDataAttr)); + + if (options.playerOptions && options.playerOptions.controlBar && options.playerOptions.controlBar.progressControl && options.playerOptions.controlBar.progressControl.keepTooltipsInside) { + _this.keepTooltipsInside = options.playerOptions.controlBar.progressControl.keepTooltipsInside; + } + + if (_this.keepTooltipsInside) { + _this.addClass('vjs-keep-tooltips-inside'); + } + return _this; + } + + /** + * Create the `Component`'s DOM element + * + * @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>' + }); + }; + + /** + * Update the data-current-time attribute on the `PlayProgressBar`. + * + * @param {EventTarget~Event} [event] + * The `timeupdate` event that caused this to run. + * + * @listens Player#timeupdate + */ + + + PlayProgressBar.prototype.updateDataAttr = function updateDataAttr(event) { + var time = this.player_.scrubbing() ? this.player_.getCache().currentTime : this.player_.currentTime(); + + this.el_.setAttribute('data-current-time', (0, _formatTime2['default'])(time, this.player_.duration())); + }; + + return PlayProgressBar; +}(_component2['default']); + +_component2['default'].registerComponent('PlayProgressBar', PlayProgressBar); +exports['default'] = PlayProgressBar; + +},{"5":5,"83":83,"84":84}],18:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +_dereq_(19); + +_dereq_(16); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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); + + function ProgressControl() { + _classCallCheck(this, ProgressControl); + + return _possibleConstructorReturn(this, _Component.apply(this, arguments)); + } + + /** + * Create the `Component`'s DOM element + * + * @return {Element} + * The element that was created. + */ + ProgressControl.prototype.createEl = function createEl() { + return _Component.prototype.createEl.call(this, 'div', { + className: 'vjs-progress-control vjs-control' + }); + }; + + return ProgressControl; +}(_component2['default']); + +/** + * Default options for `ProgressControl` + * + * @type {Object} + * @private + */ + + +ProgressControl.prototype.options_ = { + children: ['seekBar'] +}; + +_component2['default'].registerComponent('ProgressControl', ProgressControl); +exports['default'] = ProgressControl; + +},{"16":16,"19":19,"5":5}],19:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _slider = _dereq_(57); + +var _slider2 = _interopRequireDefault(_slider); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _formatTime = _dereq_(84); + +var _formatTime2 = _interopRequireDefault(_formatTime); + +var _computedStyle = _dereq_(80); + +var _computedStyle2 = _interopRequireDefault(_computedStyle); + +_dereq_(15); + +_dereq_(17); + +_dereq_(20); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @file seek-bar.js + */ + + +/** + * Seek Bar and holder for the progress bars + * + * @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.on(player, 'timeupdate', _this.updateProgress); + _this.on(player, 'ended', _this.updateProgress); + player.ready(Fn.bind(_this, _this.updateProgress)); + + if (options.playerOptions && options.playerOptions.controlBar && options.playerOptions.controlBar.progressControl && options.playerOptions.controlBar.progressControl.keepTooltipsInside) { + _this.keepTooltipsInside = options.playerOptions.controlBar.progressControl.keepTooltipsInside; + } + + if (_this.keepTooltipsInside) { + _this.tooltipProgressBar = _this.addChild('TooltipProgressBar'); + } + return _this; + } + + /** + * Create the `Component`'s DOM element + * + * @return {Element} + * The element that was created. + */ + + + SeekBar.prototype.createEl = function createEl() { + return _Slider.prototype.createEl.call(this, 'div', { + className: 'vjs-progress-holder' + }, { + 'aria-label': 'progress bar' + }); + }; + + /** + * Update the seek bars tooltip and width. + * + * @param {EventTarget~Event} [event] + * The `timeupdate` or `ended` event that caused this to run. + * + * @listens Player#timeupdate + * @listens Player#ended + */ + + + SeekBar.prototype.updateProgress = function updateProgress(event) { + this.updateAriaAttributes(this.el_); + + if (this.keepTooltipsInside) { + this.updateAriaAttributes(this.tooltipProgressBar.el_); + this.tooltipProgressBar.el_.style.width = this.bar.el_.style.width; + + var playerWidth = parseFloat((0, _computedStyle2['default'])(this.player().el(), 'width')); + var tooltipWidth = parseFloat((0, _computedStyle2['default'])(this.tooltipProgressBar.tooltip, 'width')); + var tooltipStyle = this.tooltipProgressBar.el().style; + + tooltipStyle.maxWidth = Math.floor(playerWidth - tooltipWidth / 2) + 'px'; + tooltipStyle.minWidth = Math.ceil(tooltipWidth / 2) + 'px'; + tooltipStyle.right = '-' + tooltipWidth / 2 + 'px'; + } + }; + + /** + * Update ARIA accessibility attributes + * + * @param {Element} el + * The element to update with aria accessibility attributes. + */ + + + SeekBar.prototype.updateAriaAttributes = function updateAriaAttributes(el) { + // Allows for smooth scrubbing, when player can't keep up. + var time = this.player_.scrubbing() ? this.player_.getCache().currentTime : this.player_.currentTime(); + + // machine readable value of progress bar (percentage complete) + el.setAttribute('aria-valuenow', (this.getPercent() * 100).toFixed(2)); + // human readable value of progress bar (time complete) + el.setAttribute('aria-valuetext', (0, _formatTime2['default'])(time, this.player_.duration())); + }; + + /** + * Get percentage of video played + * + * @return {number} + * The percentage played + */ + + + SeekBar.prototype.getPercent = function getPercent() { + var percent = this.player_.currentTime() / 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) { + _Slider.prototype.handleMouseDown.call(this, event); + + this.player_.scrubbing(true); + + this.videoWasPlaying = !this.player_.paused(); + + this.pauseTimer_ = this.setTimeout(function () { + this.player_.pause(); + }, 100); + }; + + /** + * 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) { + 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); + + if (event.type === 'mousemove') { + this.clearTimeout(this.pauseTimer_); + this.player_.pause(); + } + }; + + /** + * 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); + + this.clearTimeout(this.pauseTimer_); + + this.player_.scrubbing(false); + if (this.videoWasPlaying) { + this.player_.play(); + } + }; + + /** + * Move more quickly fast forward for keyboard-only users + */ + + + SeekBar.prototype.stepForward = function stepForward() { + // more quickly fast forward for keyboard-only users + this.player_.currentTime(this.player_.currentTime() + 5); + }; + + /** + * Move more quickly rewind for keyboard-only users + */ + + + SeekBar.prototype.stepBack = function stepBack() { + // more quickly rewind for keyboard-only users + this.player_.currentTime(this.player_.currentTime() - 5); + }; + + return SeekBar; +}(_slider2['default']); + +/** + * Default options for the `SeekBar` + * + * @type {Object} + * @private + */ + + +SeekBar.prototype.options_ = { + children: ['loadProgressBar', 'mouseTimeDisplay', 'playProgressBar'], + barName: 'playProgressBar' +}; + +/** + * Call the update event for this Slider when this event happens on the player. + * + * @type {string} + */ +SeekBar.prototype.playerEvent = 'timeupdate'; + +_component2['default'].registerComponent('SeekBar', SeekBar); +exports['default'] = SeekBar; + +},{"15":15,"17":17,"20":20,"5":5,"57":57,"80":80,"83":83,"84":84}],20:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _formatTime = _dereq_(84); + +var _formatTime2 = _interopRequireDefault(_formatTime); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @file play-progress-bar.js + */ + + +/** + * Shows play progress + * + * @extends Component + */ +var TooltipProgressBar = function (_Component) { + _inherits(TooltipProgressBar, _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 TooltipProgressBar(player, options) { + _classCallCheck(this, TooltipProgressBar); + + var _this = _possibleConstructorReturn(this, _Component.call(this, player, options)); + + _this.updateDataAttr(); + _this.on(player, 'timeupdate', _this.updateDataAttr); + player.ready(Fn.bind(_this, _this.updateDataAttr)); + return _this; + } + + /** + * Create the `Component`'s DOM element + * + * @return {Element} + * The element that was created. + */ + + + TooltipProgressBar.prototype.createEl = function createEl() { + var el = _Component.prototype.createEl.call(this, 'div', { + className: 'vjs-tooltip-progress-bar vjs-slider-bar', + innerHTML: '<div class="vjs-time-tooltip"></div>\n <span class="vjs-control-text"><span>' + this.localize('Progress') + '</span>: 0%</span>' + }); + + this.tooltip = el.querySelector('.vjs-time-tooltip'); + + return el; + }; + + /** + * Updatet the data-current-time attribute for TooltipProgressBar + * + * @param {EventTarget~Event} [event] + * The `timeupdate` event that caused this function to run. + * + * @listens Player#timeupdate + */ + + + TooltipProgressBar.prototype.updateDataAttr = function updateDataAttr(event) { + var time = this.player_.scrubbing() ? this.player_.getCache().currentTime : this.player_.currentTime(); + var formattedTime = (0, _formatTime2['default'])(time, this.player_.duration()); + + this.el_.setAttribute('data-current-time', formattedTime); + this.tooltip.innerHTML = formattedTime; + }; + + return TooltipProgressBar; +}(_component2['default']); + +_component2['default'].registerComponent('TooltipProgressBar', TooltipProgressBar); +exports['default'] = TooltipProgressBar; + +},{"5":5,"83":83,"84":84}],21:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _spacer = _dereq_(22); + +var _spacer2 = _interopRequireDefault(_spacer); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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 = ' '; + return el; + }; + + return CustomControlSpacer; +}(_spacer2['default']); + +_component2['default'].registerComponent('CustomControlSpacer', CustomControlSpacer); +exports['default'] = CustomControlSpacer; + +},{"22":22,"5":5}],22:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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; +}(_component2['default']); + +_component2['default'].registerComponent('Spacer', Spacer); + +exports['default'] = Spacer; + +},{"5":5}],23:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _textTrackMenuItem = _dereq_(31); + +var _textTrackMenuItem2 = _interopRequireDefault(_textTrackMenuItem); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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; + + 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').show(); + this.player().getChild('textTrackSettings').el_.focus(); + }; + + return CaptionSettingsMenuItem; +}(_textTrackMenuItem2['default']); + +_component2['default'].registerComponent('CaptionSettingsMenuItem', CaptionSettingsMenuItem); +exports['default'] = CaptionSettingsMenuItem; + +},{"31":31,"5":5}],24:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _textTrackButton = _dereq_(30); + +var _textTrackButton2 = _interopRequireDefault(_textTrackButton); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _captionSettingsMenuItem = _dereq_(23); + +var _captionSettingsMenuItem2 = _interopRequireDefault(_captionSettingsMenuItem); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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); + + var _this = _possibleConstructorReturn(this, _TextTrackButton.call(this, player, options, ready)); + + _this.el_.setAttribute('aria-label', 'Captions Menu'); + return _this; + } + + /** + * 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); + }; + + /** + * Update caption menu items + * + * @param {EventTarget~Event} [event] + * The `addtrack` or `removetrack` event that caused this function to be + * called. + * + * @listens TextTrackList#addtrack + * @listens TextTrackList#removetrack + */ + + + CaptionsButton.prototype.update = function update(event) { + var threshold = 2; + + _TextTrackButton.prototype.update.call(this); + + // if native, then threshold is 1 because no settings button + if (this.player().tech_ && this.player().tech_.featuresNativeTextTracks) { + threshold = 1; + } + + if (this.items && this.items.length > threshold) { + this.show(); + } else { + this.hide(); + } + }; + + /** + * 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)) { + items.push(new _captionSettingsMenuItem2['default'](this.player_, { kind: this.kind_ })); + } + + return _TextTrackButton.prototype.createItems.call(this, items); + }; + + return CaptionsButton; +}(_textTrackButton2['default']); + +/** + * `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'; + +_component2['default'].registerComponent('CaptionsButton', CaptionsButton); +exports['default'] = CaptionsButton; + +},{"23":23,"30":30,"5":5}],25:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _textTrackButton = _dereq_(30); + +var _textTrackButton2 = _interopRequireDefault(_textTrackButton); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _chaptersTrackMenuItem = _dereq_(26); + +var _chaptersTrackMenuItem2 = _interopRequireDefault(_chaptersTrackMenuItem); + +var _toTitleCase = _dereq_(91); + +var _toTitleCase2 = _interopRequireDefault(_toTitleCase); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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); + + var _this = _possibleConstructorReturn(this, _TextTrackButton.call(this, player, options, ready)); + + _this.el_.setAttribute('aria-label', 'Chapters Menu'); + return _this; + } + + /** + * 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); + }; + + /** + * 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((0, _toTitleCase2['default'])(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 _chaptersTrackMenuItem2['default'](this.player_, { track: this.track_, cue: cue }); + + items.push(mi); + } + + return items; + }; + + return ChaptersButton; +}(_textTrackButton2['default']); + +/** + * `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'; + +_component2['default'].registerComponent('ChaptersButton', ChaptersButton); +exports['default'] = ChaptersButton; + +},{"26":26,"30":30,"5":5,"91":91}],26:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _menuItem = _dereq_(48); + +var _menuItem2 = _interopRequireDefault(_menuItem); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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.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', Fn.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; +}(_menuItem2['default']); + +_component2['default'].registerComponent('ChaptersTrackMenuItem', ChaptersTrackMenuItem); +exports['default'] = ChaptersTrackMenuItem; + +},{"48":48,"5":5,"83":83}],27:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _textTrackButton = _dereq_(30); + +var _textTrackButton2 = _interopRequireDefault(_textTrackButton); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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)); + + _this.el_.setAttribute('aria-label', 'Descriptions Menu'); + + var tracks = player.textTracks(); + + if (tracks) { + (function () { + var changeHandler = Fn.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); + }; + + return DescriptionsButton; +}(_textTrackButton2['default']); + +/** + * `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'; + +_component2['default'].registerComponent('DescriptionsButton', DescriptionsButton); +exports['default'] = DescriptionsButton; + +},{"30":30,"5":5,"83":83}],28:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _textTrackMenuItem = _dereq_(31); + +var _textTrackMenuItem2 = _interopRequireDefault(_textTrackMenuItem); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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, + label: options.kind + ' off', + 'default': false, + mode: 'disabled' + }; + + // MenuItem is selectable + options.selectable = true; + + var _this = _possibleConstructorReturn(this, _TextTrackMenuItem.call(this, player, options)); + + _this.selected(true); + return _this; + } + + /** + * 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 selected = true; + + for (var i = 0, l = tracks.length; i < l; i++) { + var track = tracks[i]; + + if (track.kind === this.track.kind && track.mode === 'showing') { + selected = false; + break; + } + } + + this.selected(selected); + }; + + return OffTextTrackMenuItem; +}(_textTrackMenuItem2['default']); + +_component2['default'].registerComponent('OffTextTrackMenuItem', OffTextTrackMenuItem); +exports['default'] = OffTextTrackMenuItem; + +},{"31":31,"5":5}],29:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _textTrackButton = _dereq_(30); + +var _textTrackButton2 = _interopRequireDefault(_textTrackButton); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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); + + var _this = _possibleConstructorReturn(this, _TextTrackButton.call(this, player, options, ready)); + + _this.el_.setAttribute('aria-label', 'Subtitles Menu'); + return _this; + } + + /** + * 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); + }; + + return SubtitlesButton; +}(_textTrackButton2['default']); + +/** + * `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'; + +_component2['default'].registerComponent('SubtitlesButton', SubtitlesButton); +exports['default'] = SubtitlesButton; + +},{"30":30,"5":5}],30:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _trackButton = _dereq_(36); + +var _trackButton2 = _interopRequireDefault(_trackButton); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _textTrackMenuItem = _dereq_(31); + +var _textTrackMenuItem2 = _interopRequireDefault(_textTrackMenuItem); + +var _offTextTrackMenuItem = _dereq_(28); + +var _offTextTrackMenuItem2 = _interopRequireDefault(_offTextTrackMenuItem); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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] : []; + + // Add an OFF menu item to turn all tracks off + items.push(new _offTextTrackMenuItem2['default'](this.player_, { kind: this.kind_ })); + + var tracks = this.player_.textTracks(); + + if (!tracks) { + return items; + } + + for (var i = 0; i < tracks.length; i++) { + var track = tracks[i]; + + // only add tracks that are of the appropriate kind and have a label + if (track.kind === this.kind_) { + items.push(new _textTrackMenuItem2['default'](this.player_, { + track: track, + // MenuItem is selectable + selectable: true + })); + } + } + + return items; + }; + + return TextTrackButton; +}(_trackButton2['default']); + +_component2['default'].registerComponent('TextTrackButton', TextTrackButton); +exports['default'] = TextTrackButton; + +},{"28":28,"31":31,"36":36,"5":5}],31:[function(_dereq_,module,exports){ +'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; }; + +var _menuItem = _dereq_(48); + +var _menuItem2 = _interopRequireDefault(_menuItem); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _window = _dereq_(95); + +var _window2 = _interopRequireDefault(_window); + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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['default'] || track.mode === 'showing'; + + var _this = _possibleConstructorReturn(this, _MenuItem.call(this, player, options)); + + _this.track = track; + + if (tracks) { + (function () { + var changeHandler = Fn.bind(_this, _this.handleTracksChange); + + tracks.addEventListener('change', changeHandler); + _this.on('dispose', function () { + tracks.removeEventListener('change', changeHandler); + }); + })(); + } + + // 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 && tracks.onchange === undefined) { + (function () { + var event = void 0; + + _this.on(['tap', 'click'], function () { + if (_typeof(_window2['default'].Event) !== 'object') { + // Android 2.3 throws an Illegal Constructor error for window.Event + try { + event = new _window2['default'].Event('change'); + } catch (err) { + // continue regardless of error + } + } + + if (!event) { + event = _document2['default'].createEvent('Event'); + event.initEvent('change', true, true); + } + + tracks.dispatchEvent(event); + }); + })(); + } + 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 tracks = this.player_.textTracks(); + + _MenuItem.prototype.handleClick.call(this, event); + + if (!tracks) { + return; + } + + for (var i = 0; i < tracks.length; i++) { + var track = tracks[i]; + + if (track.kind !== kind) { + continue; + } + + if (track === this.track) { + track.mode = 'showing'; + } else { + 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) { + this.selected(this.track.mode === 'showing'); + }; + + return TextTrackMenuItem; +}(_menuItem2['default']); + +_component2['default'].registerComponent('TextTrackMenuItem', TextTrackMenuItem); +exports['default'] = TextTrackMenuItem; + +},{"48":48,"5":5,"83":83,"94":94,"95":95}],32:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +var _formatTime = _dereq_(84); + +var _formatTime2 = _interopRequireDefault(_formatTime); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @file current-time-display.js + */ + + +/** + * Displays the current time + * + * @extends Component + */ +var CurrentTimeDisplay = function (_Component) { + _inherits(CurrentTimeDisplay, _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 CurrentTimeDisplay(player, options) { + _classCallCheck(this, CurrentTimeDisplay); + + var _this = _possibleConstructorReturn(this, _Component.call(this, player, options)); + + _this.on(player, 'timeupdate', _this.updateContent); + return _this; + } + + /** + * Create the `Component`'s DOM element + * + * @return {Element} + * The element that was created. + */ + + + CurrentTimeDisplay.prototype.createEl = function createEl() { + var el = _Component.prototype.createEl.call(this, 'div', { + className: 'vjs-current-time vjs-time-control vjs-control' + }); + + this.contentEl_ = Dom.createEl('div', { + className: 'vjs-current-time-display', + // label the current time for screen reader users + innerHTML: '<span class="vjs-control-text">Current Time </span>' + '0:00' + }, { + // tell screen readers not to automatically read the time as it changes + 'aria-live': 'off' + }); + + el.appendChild(this.contentEl_); + return el; + }; + + /** + * 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(); + var localizedText = this.localize('Current Time'); + var formattedTime = (0, _formatTime2['default'])(time, this.player_.duration()); + + if (formattedTime !== this.formattedTime_) { + this.formattedTime_ = formattedTime; + this.contentEl_.innerHTML = '<span class="vjs-control-text">' + localizedText + '</span> ' + formattedTime; + } + }; + + return CurrentTimeDisplay; +}(_component2['default']); + +_component2['default'].registerComponent('CurrentTimeDisplay', CurrentTimeDisplay); +exports['default'] = CurrentTimeDisplay; + +},{"5":5,"81":81,"84":84}],33:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +var _formatTime = _dereq_(84); + +var _formatTime2 = _interopRequireDefault(_formatTime); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @file duration-display.js + */ + + +/** + * Displays the duration + * + * @extends Component + */ +var DurationDisplay = function (_Component) { + _inherits(DurationDisplay, _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 DurationDisplay(player, options) { + _classCallCheck(this, DurationDisplay); + + var _this = _possibleConstructorReturn(this, _Component.call(this, player, options)); + + _this.on(player, 'durationchange', _this.updateContent); + + // Also listen for timeupdate and loadedmetadata because removing those + // listeners could have broken dependent applications/libraries. These + // can likely be removed for 6.0. + _this.on(player, 'timeupdate', _this.updateContent); + _this.on(player, 'loadedmetadata', _this.updateContent); + return _this; + } + + /** + * Create the `Component`'s DOM element + * + * @return {Element} + * The element that was created. + */ + + + DurationDisplay.prototype.createEl = function createEl() { + var el = _Component.prototype.createEl.call(this, 'div', { + className: 'vjs-duration vjs-time-control vjs-control' + }); + + this.contentEl_ = Dom.createEl('div', { + className: 'vjs-duration-display', + // label the duration time for screen reader users + innerHTML: '<span class="vjs-control-text">' + this.localize('Duration Time') + '</span> 0:00' + }, { + // tell screen readers not to automatically read the time as it changes + 'aria-live': 'off' + }); + + el.appendChild(this.contentEl_); + return el; + }; + + /** + * 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; + var localizedText = this.localize('Duration Time'); + var formattedTime = (0, _formatTime2['default'])(duration); + + // label the duration time for screen reader users + this.contentEl_.innerHTML = '<span class="vjs-control-text">' + localizedText + '</span> ' + formattedTime; + } + }; + + return DurationDisplay; +}(_component2['default']); + +_component2['default'].registerComponent('DurationDisplay', DurationDisplay); +exports['default'] = DurationDisplay; + +},{"5":5,"81":81,"84":84}],34:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +var _formatTime = _dereq_(84); + +var _formatTime2 = _interopRequireDefault(_formatTime); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @file remaining-time-display.js + */ + + +/** + * Displays the time left in the video + * + * @extends Component + */ +var RemainingTimeDisplay = function (_Component) { + _inherits(RemainingTimeDisplay, _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 RemainingTimeDisplay(player, options) { + _classCallCheck(this, RemainingTimeDisplay); + + var _this = _possibleConstructorReturn(this, _Component.call(this, player, options)); + + _this.on(player, 'timeupdate', _this.updateContent); + _this.on(player, 'durationchange', _this.updateContent); + return _this; + } + + /** + * Create the `Component`'s DOM element + * + * @return {Element} + * The element that was created. + */ + + + RemainingTimeDisplay.prototype.createEl = function createEl() { + var el = _Component.prototype.createEl.call(this, 'div', { + className: 'vjs-remaining-time vjs-time-control vjs-control' + }); + + this.contentEl_ = Dom.createEl('div', { + className: 'vjs-remaining-time-display', + // label the remaining time for screen reader users + innerHTML: '<span class="vjs-control-text">' + this.localize('Remaining Time') + '</span> -0:00' + }, { + // tell screen readers not to automatically read the time as it changes + 'aria-live': 'off' + }); + + el.appendChild(this.contentEl_); + return el; + }; + + /** + * 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()) { + var localizedText = this.localize('Remaining Time'); + var formattedTime = (0, _formatTime2['default'])(this.player_.remainingTime()); + + if (formattedTime !== this.formattedTime_) { + this.formattedTime_ = formattedTime; + this.contentEl_.innerHTML = '<span class="vjs-control-text">' + localizedText + '</span> -' + formattedTime; + } + } + + // Allows for smooth scrubbing, when player can't keep up. + // var time = (this.player_.scrubbing()) ? this.player_.getCache().currentTime : this.player_.currentTime(); + // this.contentEl_.innerHTML = vjs.formatTime(time, this.player_.duration()); + }; + + return RemainingTimeDisplay; +}(_component2['default']); + +_component2['default'].registerComponent('RemainingTimeDisplay', RemainingTimeDisplay); +exports['default'] = RemainingTimeDisplay; + +},{"5":5,"81":81,"84":84}],35:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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; +}(_component2['default']); + +_component2['default'].registerComponent('TimeDivider', TimeDivider); +exports['default'] = TimeDivider; + +},{"5":5}],36:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _menuButton = _dereq_(47); + +var _menuButton2 = _interopRequireDefault(_menuButton); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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 = Fn.bind(_this, _this.update); + + tracks.addEventListener('removetrack', updateHandler); + tracks.addEventListener('addtrack', updateHandler); + + _this.player_.on('dispose', function () { + tracks.removeEventListener('removetrack', updateHandler); + tracks.removeEventListener('addtrack', updateHandler); + }); + return _this; + } + + return TrackButton; +}(_menuButton2['default']); + +_component2['default'].registerComponent('TrackButton', TrackButton); +exports['default'] = TrackButton; + +},{"47":47,"5":5,"83":83}],37:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _slider = _dereq_(57); + +var _slider2 = _interopRequireDefault(_slider); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +_dereq_(39); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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(player, 'volumechange', _this.updateARIAAttributes); + player.ready(Fn.bind(_this, _this.updateARIAAttributes)); + return _this; + } + + /** + * Create the `Component`'s DOM element + * + * @return {Element} + * The element that was created. + */ + + + VolumeBar.prototype.createEl = function createEl() { + return _Slider.prototype.createEl.call(this, 'div', { + className: 'vjs-volume-bar vjs-slider-bar' + }, { + 'aria-label': 'volume level' + }); + }; + + /** + * 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) { + 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) { + // Current value of volume bar as a percentage + var volume = (this.player_.volume() * 100).toFixed(2); + + this.el_.setAttribute('aria-valuenow', volume); + this.el_.setAttribute('aria-valuetext', volume + '%'); + }; + + return VolumeBar; +}(_slider2['default']); + +/** + * 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'; + +_component2['default'].registerComponent('VolumeBar', VolumeBar); +exports['default'] = VolumeBar; + +},{"39":39,"5":5,"57":57,"83":83}],38:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +_dereq_(37); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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, options) { + _classCallCheck(this, VolumeControl); + + // hide volume controls when they're not supported by the current tech + var _this = _possibleConstructorReturn(this, _Component.call(this, player, options)); + + if (player.tech_ && player.tech_.featuresVolumeControl === false) { + _this.addClass('vjs-hidden'); + } + _this.on(player, 'loadstart', function () { + if (player.tech_.featuresVolumeControl === false) { + this.addClass('vjs-hidden'); + } else { + this.removeClass('vjs-hidden'); + } + }); + return _this; + } + + /** + * Create the `Component`'s DOM element + * + * @return {Element} + * The element that was created. + */ + + + VolumeControl.prototype.createEl = function createEl() { + return _Component.prototype.createEl.call(this, 'div', { + className: 'vjs-volume-control vjs-control' + }); + }; + + return VolumeControl; +}(_component2['default']); + +/** + * Default options for the `VolumeControl` + * + * @type {Object} + * @private + */ + + +VolumeControl.prototype.options_ = { + children: ['volumeBar'] +}; + +_component2['default'].registerComponent('VolumeControl', VolumeControl); +exports['default'] = VolumeControl; + +},{"37":37,"5":5}],39:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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; +}(_component2['default']); + +_component2['default'].registerComponent('VolumeLevel', VolumeLevel); +exports['default'] = VolumeLevel; + +},{"5":5}],40:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _popup = _dereq_(54); + +var _popup2 = _interopRequireDefault(_popup); + +var _popupButton = _dereq_(53); + +var _popupButton2 = _interopRequireDefault(_popupButton); + +var _muteToggle = _dereq_(11); + +var _muteToggle2 = _interopRequireDefault(_muteToggle); + +var _volumeBar = _dereq_(37); + +var _volumeBar2 = _interopRequireDefault(_volumeBar); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @file volume-menu-button.js + */ + + +/** + * Button for volume popup + * + * @extends PopupButton + */ +var VolumeMenuButton = function (_PopupButton) { + _inherits(VolumeMenuButton, _PopupButton); + + /** + * 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 VolumeMenuButton(player) { + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + _classCallCheck(this, VolumeMenuButton); + + // Default to inline + if (options.inline === undefined) { + options.inline = true; + } + + // If the vertical option isn't passed at all, default to true. + if (options.vertical === undefined) { + // If an inline volumeMenuButton is used, we should default to using + // a horizontal slider for obvious reasons. + if (options.inline) { + options.vertical = false; + } else { + options.vertical = true; + } + } + + // The vertical option needs to be set on the volumeBar as well, + // since that will need to be passed along to the VolumeBar constructor + options.volumeBar = options.volumeBar || {}; + options.volumeBar.vertical = !!options.vertical; + + // Same listeners as MuteToggle + var _this = _possibleConstructorReturn(this, _PopupButton.call(this, player, options)); + + _this.on(player, 'volumechange', _this.volumeUpdate); + _this.on(player, 'loadstart', _this.volumeUpdate); + + // hide mute toggle if the current tech doesn't support volume control + function updateVisibility() { + if (player.tech_ && player.tech_.featuresVolumeControl === false) { + this.addClass('vjs-hidden'); + } else { + this.removeClass('vjs-hidden'); + } + } + + updateVisibility.call(_this); + _this.on(player, 'loadstart', updateVisibility); + + _this.on(_this.volumeBar, ['slideractive', 'focus'], function () { + this.addClass('vjs-slider-active'); + }); + + _this.on(_this.volumeBar, ['sliderinactive', 'blur'], function () { + this.removeClass('vjs-slider-active'); + }); + + _this.on(_this.volumeBar, ['focus'], function () { + this.addClass('vjs-lock-showing'); + }); + + _this.on(_this.volumeBar, ['blur'], function () { + this.removeClass('vjs-lock-showing'); + }); + return _this; + } + + /** + * Builds the default DOM `className`. + * + * @return {string} + * The DOM `className` for this object. + */ + + + VolumeMenuButton.prototype.buildCSSClass = function buildCSSClass() { + var orientationClass = ''; + + if (this.options_.vertical) { + orientationClass = 'vjs-volume-menu-button-vertical'; + } else { + orientationClass = 'vjs-volume-menu-button-horizontal'; + } + + return 'vjs-volume-menu-button ' + _PopupButton.prototype.buildCSSClass.call(this) + ' ' + orientationClass; + }; + + /** + * Create the VolumeMenuButton popup + * + * @return {Popup} + * The popup that was created + */ + + + VolumeMenuButton.prototype.createPopup = function createPopup() { + var popup = new _popup2['default'](this.player_, { + contentElType: 'div' + }); + + var vb = new _volumeBar2['default'](this.player_, this.options_.volumeBar); + + popup.addChild(vb); + + this.menuContent = popup; + this.volumeBar = vb; + + this.attachVolumeBarEvents(); + + return popup; + }; + + /** + * This gets called when an `VolumeMenuButton` 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 + */ + + + VolumeMenuButton.prototype.handleClick = function handleClick(event) { + _muteToggle2['default'].prototype.handleClick.call(this); + _PopupButton.prototype.handleClick.call(this); + }; + + /** + * Add events listeners to the created `VolumeBar`. + */ + + + VolumeMenuButton.prototype.attachVolumeBarEvents = function attachVolumeBarEvents() { + this.menuContent.on(['mousedown', 'touchdown'], Fn.bind(this, this.handleMouseDown)); + }; + + /** + * Handle the `mousedown` and `touchdown` events on the `VolumeBar` + * + * @param {EventTarget~Event} [event] + * The `mousedown` or `touchdown` event that caused this to run. + * + * @listens mousedown + * @listens touchdown + */ + + + VolumeMenuButton.prototype.handleMouseDown = function handleMouseDown(event) { + this.on(['mousemove', 'touchmove'], Fn.bind(this.volumeBar, this.volumeBar.handleMouseMove)); + this.on(this.el_.ownerDocument, ['mouseup', 'touchend'], this.handleMouseUp); + }; + + /** + * Handle the `mouseup` and `touchend` events on the `VolumeBar` + * + * @param {EventTarget~Event} [event] + * The `mouseup` or `touchend` event that caused this to run. + * + * @listens mouseup + * @listens touchend + */ + + + VolumeMenuButton.prototype.handleMouseUp = function handleMouseUp(event) { + this.off(['mousemove', 'touchmove'], Fn.bind(this.volumeBar, this.volumeBar.handleMouseMove)); + }; + + return VolumeMenuButton; +}(_popupButton2['default']); + +/** + * @borrows MuteToggle#update as VolumeMenuButton#volumeUpdate + */ + + +VolumeMenuButton.prototype.volumeUpdate = _muteToggle2['default'].prototype.update; + +/** + * The text that should display over the `VolumeMenuButton`s controls. Added for localization. + * + * @type {string} + * @private + */ +VolumeMenuButton.prototype.controlText_ = 'Mute'; + +_component2['default'].registerComponent('VolumeMenuButton', VolumeMenuButton); +exports['default'] = VolumeMenuButton; + +},{"11":11,"37":37,"5":5,"53":53,"54":54,"83":83}],41:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _modalDialog = _dereq_(50); + +var _modalDialog2 = _interopRequireDefault(_modalDialog); + +var _mergeOptions = _dereq_(87); + +var _mergeOptions2 = _interopRequireDefault(_mergeOptions); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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; +}(_modalDialog2['default']); + +/** + * The default options for an `ErrorDisplay`. + * + * @private + */ + + +ErrorDisplay.prototype.options_ = (0, _mergeOptions2['default'])(_modalDialog2['default'].prototype.options_, { + fillAlways: true, + temporary: false, + uncloseable: true +}); + +_component2['default'].registerComponent('ErrorDisplay', ErrorDisplay); +exports['default'] = ErrorDisplay; + +},{"5":5,"50":50,"87":87}],42:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _events = _dereq_(82); + +var Events = _interopRequireWildcard(_events); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +/** + * `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 + */ +/** + * @file src/js/event-target.js + */ +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 () {}; + Events.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) { + Events.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 () {}; + Events.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 = Events.fixEvent(event); + + if (this.allowedEvents_[type] && this['on' + type]) { + this['on' + type](event); + } + + Events.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; + +exports['default'] = EventTarget; + +},{"82":82}],43:[function(_dereq_,module,exports){ +'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; }; + +var _log = _dereq_(86); + +var _log2 = _interopRequireDefault(_log); + +var _obj = _dereq_(88); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +/** + * @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 + * + * @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 ((0, _obj.isObject)(subClassMethods)) { + if (typeof subClassMethods.init === 'function') { + _log2['default'].warn('Constructor logic via init() is deprecated; please use constructor() instead.'); + subClassMethods.constructor = subClassMethods.init; + } + 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; +}; + +exports['default'] = extendFn; + +},{"86":86,"88":88}],44:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +/** + * 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 +/** + * @file fullscreen-api.js + * @module fullscreen-api + * @private + */ +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 _document2['default']) { + 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]; + } +} + +exports['default'] = FullscreenApi; + +},{"94":94}],45:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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() { + return _Component.prototype.createEl.call(this, 'div', { + className: 'vjs-loading-spinner', + dir: 'ltr' + }); + }; + + return LoadingSpinner; +}(_component2['default']); + +_component2['default'].registerComponent('LoadingSpinner', LoadingSpinner); +exports['default'] = LoadingSpinner; + +},{"5":5}],46:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _obj = _dereq_(88); + +/** + * 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 ((0, _obj.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; + } + + (0, _obj.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} + */ +/** + * @file media-error.js + */ +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; +} + +// jsdocs for instance/static members added above +// instance methods use `#` and static methods use `.` +/** + * W3C error code for any custom error. + * + * @member MediaError#MEDIA_ERR_CUSTOM + * @constant {number} + * @default 0 + */ +/** + * W3C error code for any custom error. + * + * @member MediaError.MEDIA_ERR_CUSTOM + * @constant {number} + * @default 0 + */ + +/** + * W3C error code for media error aborted. + * + * @member MediaError#MEDIA_ERR_ABORTED + * @constant {number} + * @default 1 + */ +/** + * W3C error code for media error aborted. + * + * @member MediaError.MEDIA_ERR_ABORTED + * @constant {number} + * @default 1 + */ + +/** + * W3C error code for any network error. + * + * @member MediaError#MEDIA_ERR_NETWORK + * @constant {number} + * @default 2 + */ +/** + * W3C error code for any network error. + * + * @member MediaError.MEDIA_ERR_NETWORK + * @constant {number} + * @default 2 + */ + +/** + * W3C error code for any decoding error. + * + * @member MediaError#MEDIA_ERR_DECODE + * @constant {number} + * @default 3 + */ +/** + * W3C error code for any decoding error. + * + * @member MediaError.MEDIA_ERR_DECODE + * @constant {number} + * @default 3 + */ + +/** + * W3C error code for any time that a source is not supported. + * + * @member MediaError#MEDIA_ERR_SRC_NOT_SUPPORTED + * @constant {number} + * @default 4 + */ +/** + * W3C error code for any time that a source is not supported. + * + * @member MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED + * @constant {number} + * @default 4 + */ + +/** + * W3C error code for any time that a source is encrypted. + * + * @member MediaError#MEDIA_ERR_ENCRYPTED + * @constant {number} + * @default 5 + */ +/** + * W3C error code for any time that a source is encrypted. + * + * @member MediaError.MEDIA_ERR_ENCRYPTED + * @constant {number} + * @default 5 + */ + +exports['default'] = MediaError; + +},{"88":88}],47:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _clickableComponent = _dereq_(3); + +var _clickableComponent2 = _interopRequireDefault(_clickableComponent); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _menu = _dereq_(49); + +var _menu2 = _interopRequireDefault(_menu); + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _toTitleCase = _dereq_(91); + +var _toTitleCase2 = _interopRequireDefault(_toTitleCase); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @file menu-button.js + */ + + +/** + * A `MenuButton` class for any popup {@link Menu}. + * + * @extends ClickableComponent + */ +var MenuButton = function (_ClickableComponent) { + _inherits(MenuButton, _ClickableComponent); + + /** + * 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, _ClickableComponent.call(this, player, options)); + + _this.update(); + + _this.enabled_ = true; + + _this.el_.setAttribute('aria-haspopup', 'true'); + _this.el_.setAttribute('role', 'menuitem'); + _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.removeChild(this.menu); + } + + this.menu = menu; + this.addChild(menu); + + /** + * Track the state of the menu button + * + * @type {Boolean} + * @private + */ + this.buttonPressed_ = false; + this.el_.setAttribute('aria-expanded', 'false'); + + if (this.items && this.items.length === 0) { + this.hide(); + } else if (this.items && this.items.length > 1) { + this.show(); + } + }; + + /** + * Create the menu and add all items to it. + * + * @return {Menu} + * The constructed menu + */ + + + MenuButton.prototype.createMenu = function createMenu() { + var menu = new _menu2['default'](this.player_); + + // Add a title list item to the top + if (this.options_.title) { + var title = Dom.createEl('li', { + className: 'vjs-menu-title', + innerHTML: (0, _toTitleCase2['default'])(this.options_.title), + tabIndex: -1 + }); + + menu.children_.unshift(title); + Dom.insertElFirst(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() { + return _ClickableComponent.prototype.createEl.call(this, 'div', { + className: this.buildCSSClass() + }); + }; + + /** + * 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 + ' ' + _ClickableComponent.prototype.buildCSSClass.call(this); + }; + + /** + * 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', Fn.bind(this, function (e) { + this.unpressButton(); + this.el_.blur(); + })); + if (this.buttonPressed_) { + this.unpressButton(); + } else { + this.pressButton(); + } + }; + + /** + * 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(); + } + // 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(); + } + } else { + _ClickableComponent.prototype.handleKeyPress.call(this, event); + } + }; + + /** + * 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(); + } + } + }; + + /** + * Put the current `MenuButton` into a pressed state. + */ + + + MenuButton.prototype.pressButton = function pressButton() { + if (this.enabled_) { + this.buttonPressed_ = true; + this.menu.lockShowing(); + this.el_.setAttribute('aria-expanded', 'true'); + // set the focus into the submenu + 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.el_.setAttribute('aria-expanded', 'false'); + // Set focus back to this menu button + this.el_.focus(); + } + }; + + /** + * Disable the `MenuButton`. Don't allow it to be clicked. + * + * @return {MenuButton} + * Returns itself; method can be chained. + */ + + + MenuButton.prototype.disable = function disable() { + // Unpress, but don't force focus on this button + this.buttonPressed_ = false; + this.menu.unlockShowing(); + this.el_.setAttribute('aria-expanded', 'false'); + + this.enabled_ = false; + + return _ClickableComponent.prototype.disable.call(this); + }; + + /** + * Enable the `MenuButton`. Allow it to be clicked. + * + * @return {MenuButton} + * Returns itself; method can be chained. + */ + + + MenuButton.prototype.enable = function enable() { + this.enabled_ = true; + + return _ClickableComponent.prototype.enable.call(this); + }; + + return MenuButton; +}(_clickableComponent2['default']); + +_component2['default'].registerComponent('MenuButton', MenuButton); +exports['default'] = MenuButton; + +},{"3":3,"49":49,"5":5,"81":81,"83":83,"91":91}],48:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _clickableComponent = _dereq_(3); + +var _clickableComponent2 = _interopRequireDefault(_clickableComponent); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _obj = _dereq_(88); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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.selected(options.selected); + + if (_this.selectable) { + // TODO: May need to be either menuitemcheckbox or menuitemradio, + // and may need logical grouping of menu items. + _this.el_.setAttribute('role', 'menuitemcheckbox'); + } 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) { + return _ClickableComponent.prototype.createEl.call(this, 'li', (0, _obj.assign)({ + className: 'vjs-menu-item', + innerHTML: this.localize(this.options_.label), + tabIndex: -1 + }, props), attrs); + }; + + /** + * Any click on a `MenuItem` puts int 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'); + } else { + this.removeClass('vjs-selected'); + this.el_.setAttribute('aria-checked', 'false'); + // Indicate un-selected state to screen reader + // Note that a space clears out the selected state text + this.controlText(' '); + } + } + }; + + return MenuItem; +}(_clickableComponent2['default']); + +_component2['default'].registerComponent('MenuItem', MenuItem); +exports['default'] = MenuItem; + +},{"3":3,"5":5,"88":88}],49:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _events = _dereq_(82); + +var Events = _interopRequireWildcard(_events); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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)); + + _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', Fn.bind(this, function (event) { + this.unlockShowing(); + // TODO: Need to set keyboard focus back to the menuButton + })); + }; + + /** + * Create the `Menu`s DOM element. + * + * @return {Element} + * the element that was created + */ + + + Menu.prototype.createEl = function createEl() { + var contentElType = this.options_.contentElType || 'ul'; + + this.contentEl_ = Dom.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.setAttribute('role', 'presentation'); + el.appendChild(this.contentEl_); + + // Prevent clicks from bubbling up. Needed for Menu Buttons, + // where a click on the parent is significant + Events.on(el, 'click', function (event) { + event.preventDefault(); + event.stopImmediatePropagation(); + }); + + return el; + }; + + /** + * 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; +}(_component2['default']); + +_component2['default'].registerComponent('Menu', Menu); +exports['default'] = Menu; + +},{"5":5,"81":81,"82":82,"83":83}],50:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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_ = Dom.createEl('div', { + className: MODAL_CLASS_NAME + '-content' + }, { + role: 'document' + }); + + _this.descEl_ = Dom.createEl('p', { + className: MODAL_CLASS_NAME + '-description vjs-offscreen', + id: _this.el().getAttribute('aria-describedby') + }); + + Dom.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() { + 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' + }); + }; + + /** + * 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.options_.label || this.localize('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 + * + * @return {ModalDialog} + * Returns itself; method can be chained. + */ + + + 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.wasPlaying_) { + player.pause(); + } + + if (this.closeable()) { + this.on(this.el_.ownerDocument, 'keydown', Fn.bind(this, this.handleKeyPress)); + } + + player.controls(false); + this.show(); + 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; + } + return this; + }; + + /** + * 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 + * + * @return {ModalDialog} + * Returns itself; method can be chained. + */ + + + ModalDialog.prototype.close = function close() { + if (this.opened_) { + 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_) { + player.play(); + } + + if (this.closeable()) { + this.off(this.el_.ownerDocument, 'keydown', Fn.bind(this, this.handleKeyPress)); + } + + 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'); + + if (this.options_.temporary) { + this.dispose(); + } + } + return this; + }; + + /** + * 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. + * + * @return {ModalDialog} + * Returns itself; method can be chained. + */ + + + ModalDialog.prototype.fill = function fill() { + return 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. + * + * @return {ModalDialog} + * Returns itself; method can be chained. + */ + + + 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(); + Dom.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); + } + + return this; + }; + + /** + * Empties the content element. This happens anytime the modal is filled. + * + * @fires ModalDialog#beforemodalempty + * @fires ModalDialog#modalempty + * + * @return {ModalDialog} + * Returns itself; method can be chained. + */ + + + ModalDialog.prototype.empty = function empty() { + /** + * Fired just before a `ModalDialog` is emptied. + * + * @event ModalDialog#beforemodalempty + * @type {EventTarget~Event} + */ + this.trigger('beforemodalempty'); + Dom.emptyEl(this.contentEl()); + + /** + * Fired just after a `ModalDialog` is emptied. + * + * @event ModalDialog#modalempty + * @type {EventTarget~Event} + */ + this.trigger('modalempty'); + return this; + }; + + /** + * 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_; + }; + + return ModalDialog; +}(_component2['default']); + +/** + * Default options for `ModalDialog` default options. + * + * @type {Object} + * @private + */ + + +ModalDialog.prototype.options_ = { + temporary: true +}; + +_component2['default'].registerComponent('ModalDialog', ModalDialog); +exports['default'] = ModalDialog; + +},{"5":5,"81":81,"83":83}],51:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +var _window = _dereq_(95); + +var _window2 = _interopRequireDefault(_window); + +var _events = _dereq_(82); + +var Events = _interopRequireWildcard(_events); + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _guid = _dereq_(85); + +var Guid = _interopRequireWildcard(_guid); + +var _browser = _dereq_(78); + +var browser = _interopRequireWildcard(_browser); + +var _log = _dereq_(86); + +var _log2 = _interopRequireDefault(_log); + +var _toTitleCase = _dereq_(91); + +var _toTitleCase2 = _interopRequireDefault(_toTitleCase); + +var _timeRanges = _dereq_(90); + +var _buffer = _dereq_(79); + +var _stylesheet = _dereq_(89); + +var stylesheet = _interopRequireWildcard(_stylesheet); + +var _fullscreenApi = _dereq_(44); + +var _fullscreenApi2 = _interopRequireDefault(_fullscreenApi); + +var _mediaError = _dereq_(46); + +var _mediaError2 = _interopRequireDefault(_mediaError); + +var _tuple = _dereq_(97); + +var _tuple2 = _interopRequireDefault(_tuple); + +var _obj = _dereq_(88); + +var _mergeOptions = _dereq_(87); + +var _mergeOptions2 = _interopRequireDefault(_mergeOptions); + +var _textTrackListConverter = _dereq_(69); + +var _textTrackListConverter2 = _interopRequireDefault(_textTrackListConverter); + +var _modalDialog = _dereq_(50); + +var _modalDialog2 = _interopRequireDefault(_modalDialog); + +var _tech = _dereq_(62); + +var _tech2 = _interopRequireDefault(_tech); + +var _audioTrackList = _dereq_(63); + +var _audioTrackList2 = _interopRequireDefault(_audioTrackList); + +var _videoTrackList = _dereq_(76); + +var _videoTrackList2 = _interopRequireDefault(_videoTrackList); + +_dereq_(61); + +_dereq_(59); + +_dereq_(55); + +_dereq_(68); + +_dereq_(45); + +_dereq_(1); + +_dereq_(4); + +_dereq_(8); + +_dereq_(41); + +_dereq_(71); + +_dereq_(60); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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 playing speed of the audio/video is changed + * + * @event player#ratechange + * @type {event} + */ +/** + * Retrigger the `ratechange` event that was triggered by the {@link Tech}. + * + * @private + * @method Player#handleTechRatechange_ + * @fires Player#ratechange + * @listens Tech#ratechange + */ +'ratechange', + +/** + * 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']; + +/** + * 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 || 'vjs_video_' + Guid.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 = (0, _obj.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; + + // 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) { + options.language = closest.getAttribute('lang'); + } + } else { + var element = tag; + + while (element && element.nodeType === 1) { + if (Dom.getElAttributes(element).hasOwnProperty('lang')) { + options.language = element.getAttribute('lang'); + break; + } + element = element.parentNode; + } + } + } + + // Run base component initializing with new options + + // if the global option object was accidentally blown away by + // someone, bail early with an informative error + var _this = _possibleConstructorReturn(this, _Component.call(this, null, options, ready)); + + 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 && Dom.getElAttributes(tag); + + // Update current language + _this.language(_this.options_.language); + + // Update Supported Languages + if (options.languages) { + (function () { + // Normalise player option languages to lowercase + var languagesToLower = {}; + + Object.getOwnPropertyNames(options.languages).forEach(function (name) { + languagesToLower[name.toLowerCase()] = options.languages[name]; + }); + _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; + + // 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; + + /* + * Store the internal state of scrubbing + * + * @private + * @return {Boolean} True if the user is scrubbing + */ + _this.scrubbing_ = false; + + _this.el_ = _this.createEl(); + + // 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 = (0, _mergeOptions2['default'])(_this.options_); + + // Load plugins + if (options.plugins) { + (function () { + var plugins = options.plugins; + + Object.getOwnPropertyNames(plugins).forEach(function (name) { + if (typeof this[name] === 'function') { + this[name](plugins[name]); + } else { + _log2['default'].error('Unable to find plugin:', name); + } + }, _this); + })(); + } + + _this.options_.playerOptions = playerOptionsCopy; + + _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', 'audio player'); + } else { + _this.el_.setAttribute('aria-label', '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 (!browser.IS_IOS) { + _this.addClass('vjs-workinghover'); + } + + // Make player easily findable by ID + Player.players[_this.id_] = _this; + + // When the player is first initialized, trigger activity so components + // like the control bar show themselves if needed + _this.userActive(true); + _this.reportUserActivity(); + _this.listenForUserActivity_(); + + _this.on('fullscreenchange', _this.handleFullscreenChange_); + _this.on('stageclick', _this.handleStageClick_); + 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_); + } + + // 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(); + } + + _Component.prototype.dispose.call(this); + }; + + /** + * Create the `Player`'s DOM element. + * + * @return {Element} + * The DOM element that gets created. + */ + + + Player.prototype.createEl = function createEl() { + var tag = this.tag; + var el = void 0; + var playerElIngest = this.playerElIngest_ = tag.parentNode && tag.parentNode.hasAttribute('data-vjs-player'); + + if (playerElIngest) { + el = this.el_ = tag.parentNode; + } else { + el = this.el_ = _Component.prototype.createEl.call(this, 'div'); + } + + // Remove width/height attrs from tag so CSS can make it 100% width/height + tag.removeAttribute('width'); + tag.removeAttribute('height'); + + // Copy over all the attributes from the tag, including ID and class + // ID will now reference player box, not the video tag + var attrs = Dom.getElAttributes(tag); + + 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]; + } else { + el.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 (_window2['default'].VIDEOJS_NO_DYNAMIC_STYLE !== true) { + this.styleEl_ = stylesheet.createStyleElement('vjs-styles-dimensions'); + var defaultsStyleEl = Dom.$('.vjs-styles-defaults'); + var head = Dom.$('head'); + + head.insertBefore(this.styleEl_, defaultsStyleEl ? defaultsStyleEl.nextSibling : head.firstChild); + } + + // Pass in the width/height/aspectRatio options which will update the style el + this.width(this.options_.width); + this.height(this.options_.height); + 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); + + Dom.addElClass(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. + Dom.insertElFirst(tag, el); + this.children_.unshift(tag); + + this.el_ = el; + + return el; + }; + + /** + * A getter/setter for the `Player`'s width. + * + * @param {number} [value] + * The value to set the `Player's width to. + * + * @return {number} + * The current width of the `Player`. + */ + + + Player.prototype.width = function width(value) { + return this.dimension('width', value); + }; + + /** + * A getter/setter for the `Player`'s height. + * + * @param {number} [value] + * The value to set the `Player's heigth to. + * + * @return {number} + * The current heigth of the `Player`. + */ + + + 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 {Player|number} + * - Returns itself when setting; method can be chained. + * - 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; + } else { + var parsedVal = parseFloat(value); + + if (isNaN(parsedVal)) { + _log2['default'].error('Improper value "' + value + '" supplied for for ' + _dimension); + return this; + } + + this[privDimension] = parsedVal; + } + + this.updateStyleEl_(); + return this; + }; + + /** + * A getter/setter/toggler for the vjs-fluid `className` on the `Player`. + * + * @param {boolean} [bool] + * - A value of true adds the class. + * - A value of false removes the class. + * - No value will toggle the fluid class. + * + * @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'); + } else { + this.removeClass('vjs-fluid'); + } + + this.updateStyleEl_(); + }; + + /** + * 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 (_window2['default'].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); + + stylesheet.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_(); + } + + // get rid of the HTML5 video tag as soon as we are using another tech + if (techName !== 'Html5' && this.tag) { + _tech2['default'].getTech('Html5').disposeMediaElement(this.tag); + this.tag.player = null; + this.tag = null; + } + + this.techName_ = techName; + + // Turn off API access because we're loading a new tech that might load asynchronously + this.isReady_ = false; + + // Grab tech-specific options from player options and add source and parent element to use. + var techOptions = (0, _obj.assign)({ + source: source, + 'nativeControlsForTouch': this.options_.nativeControlsForTouch, + 'playerId': this.id(), + 'techId': this.id() + '_' + techName + '_api', + 'videoTracks': this.videoTracks_, + 'textTracks': this.textTracks_, + 'audioTracks': this.audioTracks_, + 'autoplay': this.options_.autoplay, + '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'] + }, this.options_[techName.toLowerCase()]); + + if (this.tag) { + techOptions.tag = this.tag; + } + + if (source) { + this.currentType_ = source.type; + + if (source.src === this.cache_.src && this.cache_.currentTime > 0) { + techOptions.startTime = this.cache_.currentTime; + } + + this.cache_.sources = null; + this.cache_.source = source; + this.cache_.src = source.src; + } + + // Initialize tech instance + var TechComponent = _tech2['default'].getTech(techName); + + // Support old behavior of techs being registered as components. + // Remove once that deprecated behavior is removed. + if (!TechComponent) { + TechComponent = _component2['default'].getComponent(techName); + } + this.tech_ = new TechComponent(techOptions); + + // player.triggerReady is always async, so don't need this to be async + this.tech_.ready(Fn.bind(this, this.handleTechReady_), true); + + _textTrackListConverter2['default'].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' + (0, _toTitleCase2['default'])(event) + '_']); + }); + this.on(this.tech_, 'loadstart', this.handleTechLoadStart_); + this.on(this.tech_, 'waiting', this.handleTechWaiting_); + this.on(this.tech_, 'canplay', this.handleTechCanPlay_); + this.on(this.tech_, 'canplaythrough', this.handleTechCanPlayThrough_); + this.on(this.tech_, 'playing', this.handleTechPlaying_); + this.on(this.tech_, 'ended', this.handleTechEnded_); + this.on(this.tech_, 'seeking', this.handleTechSeeking_); + this.on(this.tech_, 'seeked', this.handleTechSeeked_); + 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.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() && (techName !== 'Html5' || !this.tag)) { + Dom.insertElFirst(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_() { + // Save the current text tracks so that we can reuse the same text tracks with the next tech + this.videoTracks_ = this.videoTracks(); + this.textTracks_ = this.textTracks(); + this.audioTracks_ = this.audioTracks(); + this.textTracksJson_ = _textTrackListConverter2['default'].textTracksToJson(this.tech_); + + this.isReady_ = false; + + this.tech_.dispose(); + + this.tech_ = false; + }; + + /** + * Return a reference to the current {@link Tech}, but only if given an object with the + * `IWillNotUseThisInPlugins` property having a true value. This is try and prevent misuse + * of techs by plugins. + * + * @param {Object} safety + * An object that must contain `{IWillNotUseThisInPlugins: true}` + * + * @param {boolean} safety.IWillNotUseThisInPlugins + * Must be set to true or else this function will throw an error. + * + * @return {Tech} + * The Tech + */ + + + Player.prototype.tech = function tech(safety) { + if (safety && safety.IWillNotUseThisInPlugins) { + return this.tech_; + } + var errorText = '\n Please make sure that you are not using this inside of a plugin.\n To disable this alert and error, please pass in an object with\n `IWillNotUseThisInPlugins` to the `tech` method. See\n https://github.com/videojs/video.js/issues/2617 for more info.\n '; + + _window2['default'].alert(errorText); + throw new Error(errorText); + }; + + /** + * 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) { + (0, _log2['default'])('deleting tag.poster throws in some browsers', e); + } + this.play(); + } + }; + + /** + * 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'); + } + }; + + /** + * Add/remove the vjs-has-started class + * + * @fires Player#firstplay + * + * @param {boolean} hasStarted + * - true: adds the class + * - false: remove the class + * + * @return {boolean} + * the boolean value of hasStarted + */ + + + Player.prototype.hasStarted = function hasStarted(_hasStarted) { + if (_hasStarted !== undefined) { + // only update if this is a new value + if (this.hasStarted_ !== _hasStarted) { + this.hasStarted_ = _hasStarted; + if (_hasStarted) { + this.addClass('vjs-has-started'); + // trigger the firstplay event if this newly has played + this.trigger('firstplay'); + } else { + this.removeClass('vjs-has-started'); + } + } + return this; + } + return !!this.hasStarted_; + }; + + /** + * 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 `waiting` event that was triggered by the {@link Tech}. + * + * @fires Player#waiting + * @listens Tech#waiting + * @private + */ + + + Player.prototype.handleTechWaiting_ = function handleTechWaiting_() { + var _this3 = 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 _this3.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 passing the `starttime` option to the player will be 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) { + _log2['default'].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 + * @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) { + // We're using mousedown to detect clicks thanks to Flash, but mousedown + // will also be triggered with right-clicks, so we need to prevent that + if (event.button !== 0) { + return; + } + + // When controls are disabled a click should not toggle playback because + // the click is considered a control + if (this.controls()) { + if (this.paused()) { + 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 + if (this.tech_ && !this.tech_.isReady_) { + this.tech_.ready(function () { + this[method](arg); + }, true); + + // Otherwise call method now + } else { + try { + if (this.tech_) { + this.tech_[method](arg); + } + } catch (e) { + (0, _log2['default'])(e); + throw e; + } + } + }; + + /** + * 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_) { + + // 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) { + (0, _log2['default'])('Video.js: ' + method + ' method not defined for ' + this.techName_ + ' playback technology.', e); + + // When a method isn't available on the object it throws a TypeError + } else if (e.name === 'TypeError') { + (0, _log2['default'])('Video.js: ' + method + ' unavailable on ' + this.techName_ + ' playback technology element.', e); + this.tech_.isReady_ = false; + } else { + (0, _log2['default'])(e); + } + throw e; + } + } + + return; + }; + + /** + * start media playback + * + * @return {Player} + * A reference to the player object this function was called on + */ + + + Player.prototype.play = function play() { + // Only calls the tech's play if we already have a src loaded + if (this.src() || this.currentSrc()) { + this.techCall_('play'); + } else { + this.tech_.one('loadstart', function () { + this.play(); + }); + } + + return this; + }; + + /** + * 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'); + return this; + }; + + /** + * 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; + }; + + /** + * 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|Player} + * A instance of the player that called this function when setting, + * and the value of scrubbing when getting + */ + + + Player.prototype.scrubbing = function scrubbing(isScrubbing) { + if (isScrubbing !== undefined) { + this.scrubbing_ = !!isScrubbing; + + if (isScrubbing) { + this.addClass('vjs-scrubbing'); + } else { + this.removeClass('vjs-scrubbing'); + } + + return this; + } + + return this.scrubbing_; + }; + + /** + * Get or set the current time (in seconds) + * + * @param {number|string} [seconds] + * The time to seek to in seconds + * + * @return {Player|number} + * - the current time in seconds when getting + * - a reference to the current player object when + * getting + */ + + + Player.prototype.currentTime = function currentTime(seconds) { + if (seconds !== undefined) { + + this.techCall_('setCurrentTime', seconds); + + return this; + } + + // 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|Player} + * - The duration of the video in seconds when getting + * - A reference to the player that called this function + * when setting + */ + + + Player.prototype.duration = function duration(seconds) { + if (seconds === undefined) { + return this.cache_.duration || 0; + } + + seconds = parseFloat(seconds) || 0; + + // 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'); + } + + return this; + }; + + /** + * 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(); + }; + + // + // 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 = (0, _timeRanges.createTimeRange)(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() { + return (0, _buffer.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 {Player|number} + * a reference to the calling player when setting and 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); + + return this; + } + + // 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|Player} + * - true if mute is on and getting + * - false if mute is off and getting + * - A reference to the current player when setting + */ + + + Player.prototype.muted = function muted(_muted) { + if (_muted !== undefined) { + this.techCall_('setMuted', _muted); + return this; + } + return this.techGet_('muted') || false; + }; + + /** + * 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|Player} + * - true if fullscreen is on and getting + * - false if fullscreen is off and getting + * - A reference to the current player when setting + */ + + + Player.prototype.isFullscreen = function isFullscreen(isFS) { + if (isFS !== undefined) { + this.isFullscreen_ = !!isFS; + return this; + } + 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 + * @return {Player} + * A reference to the current player + */ + + + Player.prototype.requestFullscreen = function requestFullscreen() { + var fsApi = _fullscreenApi2['default']; + + 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 + Events.on(_document2['default'], fsApi.fullscreenchange, Fn.bind(this, function documentFullscreenChange(e) { + this.isFullscreen(_document2['default'][fsApi.fullscreenElement]); + + // If cancelling fullscreen, remove event listener. + if (this.isFullscreen() === false) { + Events.off(_document2['default'], 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 this; + }; + + /** + * Return the video to its normal size after having been in full screen mode + * + * @fires Player#fullscreenchange + * + * @return {Player} + * A reference to the current player + */ + + + Player.prototype.exitFullscreen = function exitFullscreen() { + var fsApi = _fullscreenApi2['default']; + + this.isFullscreen(false); + + // Check for browser element fullscreen support + if (fsApi.requestFullscreen) { + _document2['default'][fsApi.exitFullscreen](); + } else if (this.tech_.supportsFullScreen()) { + this.techCall_('exitFullScreen'); + } else { + this.exitFullWindow(); + /** + * @event Player#fullscreenchange + * @type {EventTarget~Event} + */ + this.trigger('fullscreenchange'); + } + + return this; + }; + + /** + * 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 = _document2['default'].documentElement.style.overflow; + + // Add listener for esc key to exit fullscreen + Events.on(_document2['default'], 'keydown', Fn.bind(this, this.fullWindowOnEscKey)); + + // Hide any scroll bars + _document2['default'].documentElement.style.overflow = 'hidden'; + + // Apply fullscreen styles + Dom.addElClass(_document2['default'].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; + Events.off(_document2['default'], 'keydown', this.fullWindowOnEscKey); + + // Unhide scroll bars. + _document2['default'].documentElement.style.overflow = this.docOrigOverflow; + + // Remove fullscreen styles + Dom.removeElClass(_document2['default'].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 = (0, _toTitleCase2['default'])(j[i]); + var tech = _tech2['default'].getTech(techName); + + // Support old behavior of techs being registered as components. + // Remove once that deprecated behavior is removed. + if (!tech) { + tech = _component2['default'].getComponent(techName); + } + + // Check if the current tech is defined before continuing + if (!tech) { + _log2['default'].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 _this4 = this; + + // Get only the techs specified in `techOrder` that exist and are supported by the + // current platform + var techs = this.options_.techOrder.map(_toTitleCase2['default']).map(function (techName) { + // `Component.getComponent(...)` is for support of old behavior of techs + // being registered as components. + // Remove once that deprecated behavior is removed. + return [techName, _tech2['default'].getTech(techName) || _component2['default'].getComponent(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(); + } + + _log2['default'].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, _this4.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; + }; + + /** + * The source function updates the video source + * There are three types of variables you can pass as the argument. + * **URL string**: A URL to the the video file. Use this method if you are sure + * the current playback technology (HTML5/Flash) can support the source you + * provide. Currently only MP4 files can be used in both HTML5 and Flash. + * + * @param {Tech~SourceObject|Tech~SourceObject[]} [source] + * One SourceObject or an array of SourceObjects + * + * @return {string|Player} + * - The current video source when getting + * - The player when setting + */ + + + Player.prototype.src = function src(source) { + if (source === undefined) { + return this.techGet_('src'); + } + + var currentTech = _tech2['default'].getTech(this.techName_); + + // Support old behavior of techs being registered as components. + // Remove once that deprecated behavior is removed. + if (!currentTech) { + currentTech = _component2['default'].getComponent(this.techName_); + } + + // case: Array of source objects to choose from and pick the best to play + if (Array.isArray(source)) { + this.sourceList_(source); + + // case: URL String (http://myvideo...) + } else if (typeof source === 'string') { + // create a source object from the string + this.src({ src: source }); + + // case: Source object { src: '', type: '' ... } + } else if (source instanceof Object) { + // check if the source has a type and the loaded tech cannot play the source + // if there's no type we'll just try the current tech + if (source.type && !currentTech.canPlaySource(source, this.options_[this.techName_.toLowerCase()])) { + // create a source list with the current source and send through + // the tech loop to check for a compatible technology + this.sourceList_([source]); + } else { + this.cache_.sources = null; + this.cache_.source = source; + this.cache_.src = source.src; + + this.currentType_ = source.type || ''; + + // wait until the tech is ready to set the source + 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 (currentTech.prototype.hasOwnProperty('setSource')) { + this.techCall_('setSource', source); + } else { + this.techCall_('src', source.src); + } + + if (this.options_.preload === 'auto') { + this.load(); + } + + if (this.options_.autoplay) { + this.play(); + } + + // Set the source synchronously if possible (#2326) + }, true); + } + } + + return this; + }; + + /** + * Handle an array of source objects + * + * @param {Tech~SourceObject[]} sources + * Array of source objects + * + * @private + */ + + + Player.prototype.sourceList_ = function sourceList_(sources) { + var sourceTech = this.selectSource(sources); + + if (sourceTech) { + if (sourceTech.tech === this.techName_) { + // if this technology is already loaded, set the source + this.src(sourceTech.source); + } else { + // load this technology with the chosen source + this.loadTech_(sourceTech.tech, sourceTech.source); + } + + this.cache_.sources = sources; + } else { + // We need to wrap this in a timeout to give folks a chance to add error event handlers + this.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 + this.triggerReady(); + } + }; + + /** + * Begin loading the src data. + * + * @return {Player} + * A reference to the player + */ + + + Player.prototype.load = function load() { + this.techCall_('load'); + return this; + }; + + /** + * Reset the player. Loads the first tech in the techOrder, + * and calls `reset` on the tech`. + * + * @return {Player} + * A reference to the player + */ + + + Player.prototype.reset = function reset() { + this.loadTech_((0, _toTitleCase2['default'])(this.options_.techOrder[0]), null); + this.techCall_('reset'); + return this; + }; + + /** + * 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() { + var source = {}; + var src = this.currentSrc(); + + if (src) { + source.src = src; + } + + return this.cache_.source || 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.techGet_('currentSrc') || this.cache_.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.currentType_ || ''; + }; + + /** + * Get or set the preload attribute + * + * @param {boolean} [value] + * - true means that we should preload + * - false maens that we should not preload + * + * @return {string|Player} + * - the preload attribute value when getting + * - the player when setting + */ + + + Player.prototype.preload = function preload(value) { + if (value !== undefined) { + this.techCall_('setPreload', value); + this.options_.preload = value; + return this; + } + return this.techGet_('preload'); + }; + + /** + * Get or set the autoplay attribute. + * + * @param {boolean} [value] + * - true means that we should autoplay + * - false maens that we should not autoplay + * + * @return {string|Player} + * - the current value of autoplay + * - the player when setting + */ + + + Player.prototype.autoplay = function autoplay(value) { + if (value !== undefined) { + this.techCall_('setAutoplay', value); + this.options_.autoplay = value; + return this; + } + return this.techGet_('autoplay', value); + }; + + /** + * 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|Player} + * - the current value of loop when getting + * - the player when setting + */ + + + Player.prototype.loop = function loop(value) { + if (value !== undefined) { + this.techCall_('setLoop', value); + this.options_.loop = value; + return this; + } + return this.techGet_('loop'); + }; + + /** + * Get or set the poster image source url + * + * @fires Player#posterchange + * + * @param {string} [src] + * Poster image source URL + * + * @return {string|Player} + * - the current value of poster when getting + * - the player when setting + */ + + + 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 = ''; + } + + // update the internal poster variable + this.poster_ = src; + + // update the tech's poster + this.techCall_('setPoster', src); + + // 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'); + + return this; + }; + + /** + * 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 + * soruce 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.tech_ && this.tech_.poster) { + this.poster_ = this.tech_.poster() || ''; + + // 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|Player} + * - the current value of controls when getting + * - the player when setting + */ + + + Player.prototype.controls = function controls(bool) { + if (bool !== undefined) { + bool = !!bool; + + // Don't trigger a change event unless it actually changed + if (this.controls_ !== bool) { + this.controls_ = bool; + + if (this.usingNativeControls()) { + this.techCall_('setControls', bool); + } + + if (bool) { + 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_(); + } + } + } + return this; + } + return !!this.controls_; + }; + + /** + * 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|Player} + * - the current value of native controls when getting + * - the player when setting + */ + + + Player.prototype.usingNativeControls = function usingNativeControls(bool) { + if (bool !== undefined) { + bool = !!bool; + + // Don't trigger a change event unless it actually changed + if (this.usingNativeControls_ !== bool) { + this.usingNativeControls_ = bool; + if (bool) { + 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'); + } + } + return this; + } + return !!this.usingNativeControls_; + }; + + /** + * 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|Player} + * - The current MediaError when getting (or null) + * - The player when setting + */ + + + 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; + } + + this.error_ = new _mediaError2['default'](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 + _log2['default'].error('(CODE:' + this.error_.code + ' ' + _mediaError2['default'].errorTypes[this.error_.code] + ')', this.error_.message, this.error_); + + /** + * @event Player#error + * @type {EventTarget~Event} + */ + this.trigger('error'); + + return this; + }; + + /** + * 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|Player} + * - the current value of userActive when getting + * - the player when setting + */ + + + Player.prototype.userActive = function userActive(bool) { + if (bool !== undefined) { + bool = !!bool; + if (bool !== this.userActive_) { + this.userActive_ = bool; + if (bool) { + // If the user was inactive and is now active we want to reset the + // inactivity timer + this.userActivity_ = true; + this.removeClass('vjs-user-inactive'); + this.addClass('vjs-user-active'); + /** + * @event Player#useractive + * @type {EventTarget~Event} + */ + this.trigger('useractive'); + } else { + // We're switching the state to inactive manually, so erase any other + // activity + this.userActivity_ = false; + + // 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.removeClass('vjs-user-active'); + this.addClass('vjs-user-inactive'); + /** + * @event Player#userinactive + * @type {EventTarget~Event} + */ + this.trigger('userinactive'); + } + } + return this; + } + return this.userActive_; + }; + + /** + * 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 = Fn.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_) { + // 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) { + // 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|Player} + * - The current playback rate when getting or 1.0 + * - the player when setting + */ + + + Player.prototype.playbackRate = function playbackRate(rate) { + if (rate !== undefined) { + this.techCall_('setPlaybackRate', rate); + return this; + } + + if (this.tech_ && this.tech_.featuresPlaybackRate) { + return this.techGet_('playbackRate'); + } + 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 {Player|boolean} + * - the current value of isAudio when getting + * - the player if setting + */ + + + Player.prototype.isAudio = function isAudio(bool) { + if (bool !== undefined) { + this.isAudio_ = !!bool; + return this; + } + + return !!this.isAudio_; + }; + + /** + * Get the {@link VideoTrackList} + * + * @see https://html.spec.whatwg.org/multipage/embedded-content.html#videotracklist + * + * @return {VideoTrackList} + * the current video track list + */ + + + Player.prototype.videoTracks = function videoTracks() { + // if we have not yet loadTech_, we create videoTracks_ + // these will be passed to the tech during loading + if (!this.tech_) { + this.videoTracks_ = this.videoTracks_ || new _videoTrackList2['default'](); + return this.videoTracks_; + } + + return this.tech_.videoTracks(); + }; + + /** + * Get the {@link AudioTrackList} + * + * @see https://html.spec.whatwg.org/multipage/embedded-content.html#audiotracklist + * + * @return {AudioTrackList} + * the current audio track list + */ + + + Player.prototype.audioTracks = function audioTracks() { + // if we have not yet loadTech_, we create videoTracks_ + // these will be passed to the tech during loading + if (!this.tech_) { + this.audioTracks_ = this.audioTracks_ || new _audioTrackList2['default'](); + return this.audioTracks_; + } + + return this.tech_.audioTracks(); + }; + + /** + * Get the {@link TextTrackList} + * + * Text tracks are tracks of timed text events. + * - Captions: text displayed over the video + * for the hearing impaired + * - Subtitles: text displayed over the video for + * those who don't understand language in the video + * - Chapters: text displayed in a menu allowing the user to jump + * to particular points (chapters) in the video + * - Descriptions: (not yet implemented) audio descriptions that are read back to + * the user by a screen reading device + * + * @see http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-texttracks + * + * @return {TextTrackList|undefined} + * The current TextTrackList or undefined if + * or undefined if we don't have a tech + */ + + + Player.prototype.textTracks = function textTracks() { + // cannot use techGet_ directly because it checks to see whether the tech is ready. + // Flash is unlikely to be ready in time but textTracks should still work. + if (this.tech_) { + return this.tech_.textTracks(); + } + }; + + /** + * Get the "remote" {@link TextTrackList}. Remote Text Tracks + * are tracks that were added to the HTML video element and can + * be removed, whereas normal texttracks cannot be removed. + * + * + * @return {TextTrackList|undefined} + * The current remote text track list or undefined + * if we don't have a tech + */ + + + Player.prototype.remoteTextTracks = function remoteTextTracks() { + if (this.tech_) { + return this.tech_.remoteTextTracks(); + } + }; + + /** + * Get the "remote" {@link HTMLTrackElementList}. + * This gives the user all of the DOM elements that match up + * with the remote {@link TextTrackList}. + * + * @return {HTMLTrackElementList} + * The current remote text track list elements + * or undefined if we don't have a tech + */ + + + Player.prototype.remoteTextTrackEls = function remoteTextTrackEls() { + if (this.tech_) { + return this.tech_.remoteTextTrackEls(); + } + }; + + /** + * 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); + } + }; + + /** + * 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; + }; + + // Methods to add support for + // initialTime: function() { return this.techCall_('initialTime'); }, + // startOffsetTime: function() { return this.techCall_('startOffsetTime'); }, + // played: function() { return this.techCall_('played'); }, + // defaultPlaybackRate: function() { return this.techCall_('defaultPlaybackRate'); }, + // defaultMuted: function() { return this.techCall_('defaultMuted'); } + + /** + * 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|Player} + * - The current language code when getting + * - A reference to the player when setting + */ + + + Player.prototype.language = function language(code) { + if (code === undefined) { + return this.language_; + } + + this.language_ = String(code).toLowerCase(); + return this; + }; + + /** + * 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 (0, _mergeOptions2['default'])(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 = (0, _mergeOptions2['default'])(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 = (0, _mergeOptions2['default'])(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 _this5 = this; + + options = options || {}; + options.content = content || ''; + + var modal = new _modalDialog2['default'](this, options); + + this.addChild(modal); + modal.on('dispose', function () { + _this5.removeChild(modal); + }); + + return modal.open(); + }; + + /** + * 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 = Dom.getElAttributes(tag); + var dataSetup = tagOptions['data-setup']; + + if (Dom.hasElClass(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 = (0, _tuple2['default'])(dataSetup || '{}'), + err = _safeParseTuple[0], + data = _safeParseTuple[1]; + + if (err) { + _log2['default'].error(err); + } + (0, _obj.assign)(tagOptions, data); + } + + (0, _obj.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(Dom.getElAttributes(child)); + } else if (childName === 'track') { + baseOptions.tracks.push(Dom.getElAttributes(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 = _document2['default'].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; +}(_component2['default']); + +/** + * Global player list + * + * @type {Object} + */ + + +Player.players = {}; + +var navigator = _window2['default'].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: ['html5', 'flash'], + // techOrder: ['flash','html5'], + + html5: {}, + flash: {}, + + // defaultVolume: 0.85, + defaultVolume: 0.00, + + // 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.' +}; + +[ +/** + * 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' + (0, _toTitleCase2['default'])(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} + */ + +_component2['default'].registerComponent('Player', Player); +exports['default'] = Player; + +},{"1":1,"4":4,"41":41,"44":44,"45":45,"46":46,"5":5,"50":50,"55":55,"59":59,"60":60,"61":61,"62":62,"63":63,"68":68,"69":69,"71":71,"76":76,"78":78,"79":79,"8":8,"81":81,"82":82,"83":83,"85":85,"86":86,"87":87,"88":88,"89":89,"90":90,"91":91,"94":94,"95":95,"97":97}],52:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _player = _dereq_(51); + +var _player2 = _interopRequireDefault(_player); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +/** + * The method for registering a video.js plugin. {@link videojs:videojs.registerPlugin]. + * + * @param {string} name + * The name of the plugin that is being registered + * + * @param {plugins:PluginFn} init + * The function that gets run when a `Player` initializes. + */ +var plugin = function plugin(name, init) { + _player2['default'].prototype[name] = init; +}; /** + * @file plugins.js + * @module plugins + */ +exports['default'] = plugin; + +},{"51":51}],53:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _clickableComponent = _dereq_(3); + +var _clickableComponent2 = _interopRequireDefault(_clickableComponent); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @file popup-button.js + */ + + +/** + * A button class for use with {@link Popup} controls + * + * @extends ClickableComponent + */ +var PopupButton = function (_ClickableComponent) { + _inherits(PopupButton, _ClickableComponent); + + /** + * 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 PopupButton(player) { + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + _classCallCheck(this, PopupButton); + + var _this = _possibleConstructorReturn(this, _ClickableComponent.call(this, player, options)); + + _this.update(); + return _this; + } + + /** + * Update the `Popup` that this button is attached to. + */ + + + PopupButton.prototype.update = function update() { + var popup = this.createPopup(); + + if (this.popup) { + this.removeChild(this.popup); + } + + this.popup = popup; + this.addChild(popup); + + if (this.items && this.items.length === 0) { + this.hide(); + } else if (this.items && this.items.length > 1) { + this.show(); + } + }; + + /** + * Create a `Popup`. - Override with specific functionality for component + * + * @abstract + */ + + + PopupButton.prototype.createPopup = function createPopup() {}; + + /** + * Create the `PopupButton`s DOM element. + * + * @return {Element} + * The element that gets created. + */ + + + PopupButton.prototype.createEl = function createEl() { + return _ClickableComponent.prototype.createEl.call(this, 'div', { + className: this.buildCSSClass() + }); + }; + + /** + * Builds the default DOM `className`. + * + * @return {string} + * The DOM `className` for this object. + */ + + + PopupButton.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 + ' ' + _ClickableComponent.prototype.buildCSSClass.call(this); + }; + + return PopupButton; +}(_clickableComponent2['default']); + +_component2['default'].registerComponent('PopupButton', PopupButton); +exports['default'] = PopupButton; + +},{"3":3,"5":5}],54:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _events = _dereq_(82); + +var Events = _interopRequireWildcard(_events); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @file popup.js + */ + + +/** + * The Popup component is used to build pop up controls. + * + * @extends Component + */ +var Popup = function (_Component) { + _inherits(Popup, _Component); + + function Popup() { + _classCallCheck(this, Popup); + + return _possibleConstructorReturn(this, _Component.apply(this, arguments)); + } + + /** + * Add a popup item to the popup + * + * @param {Object|string} component + * Component or component type to add + * + */ + Popup.prototype.addItem = function addItem(component) { + this.addChild(component); + component.on('click', Fn.bind(this, function () { + this.unlockShowing(); + })); + }; + + /** + * Create the `PopupButton`s DOM element. + * + * @return {Element} + * The element that gets created. + */ + + + Popup.prototype.createEl = function createEl() { + var contentElType = this.options_.contentElType || 'ul'; + + this.contentEl_ = Dom.createEl(contentElType, { + className: 'vjs-menu-content' + }); + + 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 Popup Buttons, + // where a click on the parent is significant + Events.on(el, 'click', function (event) { + event.preventDefault(); + event.stopImmediatePropagation(); + }); + + return el; + }; + + return Popup; +}(_component2['default']); + +_component2['default'].registerComponent('Popup', Popup); +exports['default'] = Popup; + +},{"5":5,"81":81,"82":82,"83":83}],55:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _clickableComponent = _dereq_(3); + +var _clickableComponent2 = _interopRequireDefault(_clickableComponent); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +var _browser = _dereq_(78); + +var browser = _interopRequireWildcard(_browser); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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', Fn.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() { + var el = Dom.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 (!browser.BACKGROUND_SIZE_SUPPORTED) { + this.fallbackImg_ = Dom.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 + // but CSS should be hiding the poster to prevent that from happening + if (this.player_.paused()) { + this.player_.play(); + } else { + this.player_.pause(); + } + }; + + return PosterImage; +}(_clickableComponent2['default']); + +_component2['default'].registerComponent('PosterImage', PosterImage); +exports['default'] = PosterImage; + +},{"3":3,"5":5,"78":78,"81":81,"83":83}],56:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; +exports.hasLoaded = exports.autoSetupTimeout = exports.autoSetup = undefined; + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +var _events = _dereq_(82); + +var Events = _interopRequireWildcard(_events); + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +var _window = _dereq_(95); + +var _window2 = _interopRequireDefault(_window); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +/** + * @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 = 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. + if (!Dom.isReal()) { + 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 = _document2['default'].getElementsByTagName('video'); + var audios = _document2['default'].getElementsByTagName('audio'); + 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]); + } + } + + // Check if any media elements exist + if (mediaEls && mediaEls.length > 0) { + + for (var _i2 = 0, _e2 = mediaEls.length; _i2 < _e2; _i2++) { + var mediaEl = mediaEls[_i2]; + + // 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(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 {videojs} [vjs] + * The videojs library function + */ +function autoSetupTimeout(wait, vjs) { + if (vjs) { + videojs = vjs; + } + + _window2['default'].setTimeout(autoSetup, wait); +} + +if (Dom.isReal() && _document2['default'].readyState === 'complete') { + _windowLoaded = true; +} else { + /** + * Listen for the load event on window, and set _windowLoaded to true. + * + * @listens load + */ + Events.one(_window2['default'], 'load', function () { + _windowLoaded = true; + }); +} + +/** + * check if the document has been loaded + */ +var hasLoaded = function hasLoaded() { + return _windowLoaded; +}; + +exports.autoSetup = autoSetup; +exports.autoSetupTimeout = autoSetupTimeout; +exports.hasLoaded = hasLoaded; + +},{"81":81,"82":82,"94":94,"95":95}],57:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +var _obj = _dereq_(88); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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.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(player, 'controlsvisible', _this.update); + _this.on(player, _this.playerEvent, _this.update); + return _this; + } + + /** + * 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(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 = (0, _obj.assign)({ + tabIndex: 0 + }, props); + + attributes = (0, _obj.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; + + event.preventDefault(); + Dom.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; + + Dom.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`. + */ + + + 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) + '%'; + + // Set the new bar width or height + if (this.vertical()) { + bar.el().style.height = percentage; + } else { + bar.el().style.width = percentage; + } + }; + + /** + * 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 = Dom.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|Slider} + * - true if slider is vertical, and getting + * - false is horizontal, and getting + * - a reference to this object when setting + */ + + + 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 this; + }; + + return Slider; +}(_component2['default']); + +_component2['default'].registerComponent('Slider', Slider); +exports['default'] = Slider; + +},{"5":5,"81":81,"88":88}],58:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; +/** + * @file flash-rtmp.js + * @module flash-rtmp + */ + +/** + * Add RTMP properties to the {@link Flash} Tech. + * + * @param {Flash} Flash + * The flash tech class. + * + * @mixin FlashRtmpDecorator + */ +function FlashRtmpDecorator(Flash) { + Flash.streamingFormats = { + 'rtmp/mp4': 'MP4', + 'rtmp/flv': 'FLV' + }; + + /** + * Join connection and stream with an ampersand. + * + * @param {string} connection + * The connection string. + * + * @param {string} stream + * The stream string. + */ + Flash.streamFromParts = function (connection, stream) { + return connection + '&' + stream; + }; + + /** + * The flash parts object that contains connection and stream info. + * + * @typedef {Object} Flash~PartsObject + * + * @property {string} connection + * The connection string of a source, defaults to an empty string. + * + * @property {string} stream + * The stream string of the source, defaults to an empty string. + */ + + /** + * Convert a source url into a stream and connection parts. + * + * @param {string} src + * the source url + * + * @return {Flash~PartsObject} + * The parts object that contains a connection and a stream + */ + Flash.streamToParts = function (src) { + var parts = { + connection: '', + stream: '' + }; + + if (!src) { + return parts; + } + + // Look for the normal URL separator we expect, '&'. + // If found, we split the URL into two pieces around the + // first '&'. + var connEnd = src.search(/&(?!\w+=)/); + var streamBegin = void 0; + + if (connEnd !== -1) { + streamBegin = connEnd + 1; + } else { + // If there's not a '&', we use the last '/' as the delimiter. + connEnd = streamBegin = src.lastIndexOf('/') + 1; + if (connEnd === 0) { + // really, there's not a '/'? + connEnd = streamBegin = src.length; + } + } + + parts.connection = src.substring(0, connEnd); + parts.stream = src.substring(streamBegin, src.length); + + return parts; + }; + + /** + * Check if the source type is a streaming type. + * + * @param {string} srcType + * The mime type to check. + * + * @return {boolean} + * - True if the source type is a streaming type. + * - False if the source type is not a streaming type. + */ + Flash.isStreamingType = function (srcType) { + return srcType in Flash.streamingFormats; + }; + + // RTMP has four variations, any string starting + // with one of these protocols should be valid + + /** + * Regular expression used to check if the source is an rtmp source. + * + * @property {RegExp} Flash.RTMP_RE + */ + Flash.RTMP_RE = /^rtmp[set]?:\/\//i; + + /** + * Check if the source itself is a streaming type. + * + * @param {string} src + * The url to the source. + * + * @return {boolean} + * - True if the source url indicates that the source is streaming. + * - False if the shource url indicates that the source url is not streaming. + */ + Flash.isStreamingSrc = function (src) { + return Flash.RTMP_RE.test(src); + }; + + /** + * A source handler for RTMP urls + * @type {Object} + */ + Flash.rtmpSourceHandler = {}; + + /** + * Check if Flash can play the given mime type. + * + * @param {string} type + * The mime type to check + * + * @return {string} + * 'maybe', or '' (empty string) + */ + Flash.rtmpSourceHandler.canPlayType = function (type) { + if (Flash.isStreamingType(type)) { + return 'maybe'; + } + + return ''; + }; + + /** + * Check if Flash can handle the source natively + * + * @param {Object} source + * The source object + * + * @param {Object} [options] + * The options passed to the tech + * + * @return {string} + * 'maybe', or '' (empty string) + */ + Flash.rtmpSourceHandler.canHandleSource = function (source, options) { + var can = Flash.rtmpSourceHandler.canPlayType(source.type); + + if (can) { + return can; + } + + if (Flash.isStreamingSrc(source.src)) { + return 'maybe'; + } + + return ''; + }; + + /** + * Pass the source to the flash object. + * + * @param {Object} source + * The source object + * + * @param {Flash} tech + * The instance of the Flash tech + * + * @param {Object} [options] + * The options to pass to the source + */ + Flash.rtmpSourceHandler.handleSource = function (source, tech, options) { + var srcParts = Flash.streamToParts(source.src); + + tech.setRtmpConnection(srcParts.connection); + tech.setRtmpStream(srcParts.stream); + }; + + // Register the native source handler + Flash.registerSourceHandler(Flash.rtmpSourceHandler); + + return Flash; +} + +exports['default'] = FlashRtmpDecorator; + +},{}],59:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _tech = _dereq_(62); + +var _tech2 = _interopRequireDefault(_tech); + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +var _url = _dereq_(92); + +var Url = _interopRequireWildcard(_url); + +var _timeRanges = _dereq_(90); + +var _flashRtmp = _dereq_(58); + +var _flashRtmp2 = _interopRequireDefault(_flashRtmp); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _window = _dereq_(95); + +var _window2 = _interopRequireDefault(_window); + +var _obj = _dereq_(88); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @file flash.js + * VideoJS-SWF - Custom Flash Player with HTML5-ish API + * https://github.com/zencoder/video-js-swf + * Not using setupTriggers. Using global onEvent func to distribute events + */ + +var navigator = _window2['default'].navigator; + +/** + * Flash Media Controller - Wrapper for Flash Media API + * + * @mixes FlashRtmpDecorator + * @mixes Tech~SouceHandlerAdditions + * @extends Tech + */ + +var Flash = function (_Tech) { + _inherits(Flash, _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 `Flash` Tech is ready. + */ + function Flash(options, ready) { + _classCallCheck(this, Flash); + + // Set the source when ready + var _this = _possibleConstructorReturn(this, _Tech.call(this, options, ready)); + + if (options.source) { + _this.ready(function () { + this.setSource(options.source); + }, true); + } + + // Having issues with Flash reloading on certain page actions (hide/resize/fullscreen) in certain browsers + // This allows resetting the playhead when we catch the reload + if (options.startTime) { + _this.ready(function () { + this.load(); + this.play(); + this.currentTime(options.startTime); + }, true); + } + + // Add global window functions that the swf expects + // A 4.x workflow we weren't able to solve for in 5.0 + // because of the need to hard code these functions + // into the swf for security reasons + _window2['default'].videojs = _window2['default'].videojs || {}; + _window2['default'].videojs.Flash = _window2['default'].videojs.Flash || {}; + _window2['default'].videojs.Flash.onReady = Flash.onReady; + _window2['default'].videojs.Flash.onEvent = Flash.onEvent; + _window2['default'].videojs.Flash.onError = Flash.onError; + + _this.on('seeked', function () { + this.lastSeekTarget_ = undefined; + }); + + return _this; + } + + /** + * Create the `Flash` Tech's DOM element. + * + * @return {Element} + * The element that gets created. + */ + + + Flash.prototype.createEl = function createEl() { + var options = this.options_; + + // If video.js is hosted locally you should also set the location + // for the hosted swf, which should be relative to the page (not video.js) + // Otherwise this adds a CDN url. + // The CDN also auto-adds a swf URL for that specific version. + if (!options.swf) { + var ver = '5.1.0'; + + options.swf = '//vjs.zencdn.net/swf/' + ver + '/video-js.swf'; + } + + // Generate ID for swf object + var objId = options.techId; + + // Merge default flashvars with ones passed in to init + var flashVars = (0, _obj.assign)({ + + // SWF Callback Functions + readyFunction: 'videojs.Flash.onReady', + eventProxyFunction: 'videojs.Flash.onEvent', + errorEventProxyFunction: 'videojs.Flash.onError', + + // Player Settings + autoplay: options.autoplay, + preload: options.preload, + loop: options.loop, + muted: options.muted + + }, options.flashVars); + + // Merge default parames with ones passed in + var params = (0, _obj.assign)({ + // Opaque is needed to overlay controls, but can affect playback performance + wmode: 'opaque', + // Using bgcolor prevents a white flash when the object is loading + bgcolor: '#000000' + }, options.params); + + // Merge default attributes with ones passed in + var attributes = (0, _obj.assign)({ + // Both ID and Name needed or swf to identify itself + id: objId, + name: objId, + 'class': 'vjs-tech' + }, options.attributes); + + this.el_ = Flash.embed(options.swf, flashVars, params, attributes); + this.el_.tech = this; + + return this.el_; + }; + + /** + * Called by {@link Player#play} to play using the `Flash` `Tech`. + */ + + + Flash.prototype.play = function play() { + if (this.ended()) { + this.setCurrentTime(0); + } + this.el_.vjs_play(); + }; + + /** + * Called by {@link Player#pause} to pause using the `Flash` `Tech`. + */ + + + Flash.prototype.pause = function pause() { + this.el_.vjs_pause(); + }; + + /** + * A getter/setter for the `Flash` Tech's source object. + * > Note: Please use {@link Flash#setSource} + * + * @param {Tech~SourceObject} [src] + * The source object you want to set on the `Flash` techs. + * + * @return {Tech~SourceObject|undefined} + * - The current source object when a source is not passed in. + * - undefined when setting + * + * @deprecated Since version 5. + */ + + + Flash.prototype.src = function src(_src) { + if (_src === undefined) { + return this.currentSrc(); + } + + // Setting src through `src` not `setSrc` will be deprecated + return this.setSrc(_src); + }; + + /** + * A getter/setter for the `Flash` Tech's source object. + * + * @param {Tech~SourceObject} [src] + * The source object you want to set on the `Flash` techs. + * + * @return {Tech~SourceObject|undefined} + * - The current source object when a source is not passed in. + * - undefined when setting + */ + + + Flash.prototype.setSrc = function setSrc(src) { + var _this2 = this; + + // Make sure source URL is absolute. + src = Url.getAbsoluteURL(src); + this.el_.vjs_src(src); + + // Currently the SWF doesn't autoplay if you load a source later. + // e.g. Load player w/ no source, wait 2s, set src. + if (this.autoplay()) { + this.setTimeout(function () { + return _this2.play(); + }, 0); + } + }; + + /** + * Indicates whether the media is currently seeking to a new position or not. + * + * @return {boolean} + * - True if seeking to a new position + * - False otherwise + */ + + + Flash.prototype.seeking = function seeking() { + return this.lastSeekTarget_ !== undefined; + }; + + /** + * Returns the current time in seconds that the media is at in playback. + * + * @param {number} time + * Current playtime of the media in seconds. + */ + + + Flash.prototype.setCurrentTime = function setCurrentTime(time) { + var seekable = this.seekable(); + + if (seekable.length) { + // clamp to the current seekable range + time = time > seekable.start(0) ? time : seekable.start(0); + time = time < seekable.end(seekable.length - 1) ? time : seekable.end(seekable.length - 1); + + this.lastSeekTarget_ = time; + this.trigger('seeking'); + this.el_.vjs_setProperty('currentTime', time); + _Tech.prototype.setCurrentTime.call(this); + } + }; + + /** + * Get the current playback time in seconds + * + * @return {number} + * The current time of playback in seconds. + */ + + + Flash.prototype.currentTime = function currentTime() { + // when seeking make the reported time keep up with the requested time + // by reading the time we're seeking to + if (this.seeking()) { + return this.lastSeekTarget_ || 0; + } + return this.el_.vjs_getProperty('currentTime'); + }; + + /** + * Get the current source + * + * @method currentSrc + * @return {Tech~SourceObject} + * The current source + */ + + + Flash.prototype.currentSrc = function currentSrc() { + if (this.currentSource_) { + return this.currentSource_.src; + } + return this.el_.vjs_getProperty('currentSrc'); + }; + + /** + * Get the total duration of the current media. + * + * @return {number} + 8 The total duration of the current media. + */ + + + Flash.prototype.duration = function duration() { + if (this.readyState() === 0) { + return NaN; + } + var duration = this.el_.vjs_getProperty('duration'); + + return duration >= 0 ? duration : Infinity; + }; + + /** + * Load media into Tech. + */ + + + Flash.prototype.load = function load() { + this.el_.vjs_load(); + }; + + /** + * Get the poster image that was set on the tech. + */ + + + Flash.prototype.poster = function poster() { + this.el_.vjs_getProperty('poster'); + }; + + /** + * Poster images are not handled by the Flash tech so make this is a no-op. + */ + + + Flash.prototype.setPoster = function setPoster() {}; + + /** + * Determine the time ranges that can be seeked to in the media. + * + * @return {TimeRange} + * Returns the time ranges that can be seeked to. + */ + + + Flash.prototype.seekable = function seekable() { + var duration = this.duration(); + + if (duration === 0) { + return (0, _timeRanges.createTimeRange)(); + } + return (0, _timeRanges.createTimeRange)(0, duration); + }; + + /** + * Get and create a `TimeRange` object for buffering. + * + * @return {TimeRange} + * The time range object that was created. + */ + + + Flash.prototype.buffered = function buffered() { + var ranges = this.el_.vjs_getProperty('buffered'); + + if (ranges.length === 0) { + return (0, _timeRanges.createTimeRange)(); + } + return (0, _timeRanges.createTimeRange)(ranges[0][0], ranges[0][1]); + }; + + /** + * Get fullscreen support - + * + * Flash does not allow fullscreen through javascript + * so this always returns false. + * + * @return {boolean} + * The Flash tech does not support fullscreen, so it will always return false. + */ + + + Flash.prototype.supportsFullScreen = function supportsFullScreen() { + // Flash does not allow fullscreen through javascript + return false; + }; + + /** + * Flash does not allow fullscreen through javascript + * so this always returns false. + * + * @return {boolean} + * The Flash tech does not support fullscreen, so it will always return false. + */ + + + Flash.prototype.enterFullScreen = function enterFullScreen() { + return false; + }; + + return Flash; +}(_tech2['default']); + +// Create setters and getters for attributes + + +var _api = Flash.prototype; +var _readWrite = 'rtmpConnection,rtmpStream,preload,defaultPlaybackRate,playbackRate,autoplay,loop,mediaGroup,controller,controls,volume,muted,defaultMuted'.split(','); +var _readOnly = 'networkState,readyState,initialTime,startOffsetTime,paused,ended,videoWidth,videoHeight'.split(','); + +function _createSetter(attr) { + var attrUpper = attr.charAt(0).toUpperCase() + attr.slice(1); + + _api['set' + attrUpper] = function (val) { + return this.el_.vjs_setProperty(attr, val); + }; +} + +function _createGetter(attr) { + _api[attr] = function () { + return this.el_.vjs_getProperty(attr); + }; +} + +// Create getter and setters for all read/write attributes +for (var i = 0; i < _readWrite.length; i++) { + _createGetter(_readWrite[i]); + _createSetter(_readWrite[i]); +} + +// Create getters for read-only attributes +for (var _i = 0; _i < _readOnly.length; _i++) { + _createGetter(_readOnly[_i]); +} + +/** ------------------------------ Getters ------------------------------ **/ +/** + * Get the value of `rtmpConnection` from the swf. + * + * @method Flash#rtmpConnection + * @return {string} + * The current value of `rtmpConnection` on the swf. + */ + +/** + * Get the value of `rtmpStream` from the swf. + * + * @method Flash#rtmpStream + * @return {string} + * The current value of `rtmpStream` on the swf. + */ + +/** + * Get the value of `preload` from the swf. `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 Flash#preload + * @return {string} + * The value of `preload` from the swf. Will be 'none', 'metadata', + * or 'auto'. + */ + +/** + * Get the value of `defaultPlaybackRate` from the swf. + * + * @method Flash#defaultPlaybackRate + * @return {number} + * The current value of `defaultPlaybackRate` on the swf. + */ + +/** + * Get the value of `playbackRate` from the swf. `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 Flash#playbackRate + * @return {number} + * The value of `playbackRate` from the swf. A number indicating + * the current playback speed of the media, where 1 is normal speed. + */ + +/** + * Get the value of `autoplay` from the swf. `autoplay` indicates + * that the media should start to play as soon as the page is ready. + * + * @method Flash#autoplay + * @return {boolean} + * - The value of `autoplay` from the swf. + * - True indicates that the media ashould start as soon as the page loads. + * - False indicates that the media should not start as soon as the page loads. + */ + +/** + * Get the value of `loop` from the swf. `loop` indicates + * that the media should return to the start of the media and continue playing once + * it reaches the end. + * + * @method Flash#loop + * @return {boolean} + * - The value of `loop` from the swf. + * - 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. + */ + +/** + * Get the value of `mediaGroup` from the swf. + * + * @method Flash#mediaGroup + * @return {string} + * The current value of `mediaGroup` on the swf. + */ + +/** + * Get the value of `controller` from the swf. + * + * @method Flash#controller + * @return {string} + * The current value of `controller` on the swf. + */ + +/** + * Get the value of `controls` from the swf. `controls` indicates + * whether the native flash controls should be shown or hidden. + * + * @method Flash#controls + * @return {boolean} + * - The value of `controls` from the swf. + * - True indicates that native controls should be showing. + * - False indicates that native controls should be hidden. + */ + +/** + * Get the value of the `volume` from the swf. `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 Flash#volume + * @return {number} + * The volume percent as a decimal. Value will be between 0-1. + */ + +/** + * Get the value of the `muted` from the swf. `muted` indicates the current + * audio level should be silent. + * + * @method Flash#muted + * @return {boolean} + * - True if the audio should be set to silent + * - False otherwise + */ + +/** + * Get the value of `defaultMuted` from the swf. `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. `muted` indicates the + * current state. + * + * @method Flash#defaultMuted + * @return {boolean} + * - The value of `defaultMuted` from the swf. + * - True indicates that the media should start muted. + * - False indicates that the media should not start muted. + */ + +/** + * Get the value of `networkState` from the swf. `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 Flash#networkState + * @return {number} + * The value of `networkState` from the swf. This will be a number + * from the list in the description. + */ + +/** + * Get the value of `readyState` from the swf. `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 Flash#readyState + * @return {number} + * The value of `readyState` from the swf. This will be a number + * from the list in the description. + */ + +/** + * Get the value of `readyState` from the swf. `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 Flash#readyState + * @return {number} + * The value of `readyState` from the swf. This will be a number + * from the list in the description. + */ + +/** + * Get the value of `initialTime` from the swf. + * + * @method Flash#initialTime + * @return {number} + * The `initialTime` proprety on the swf. + */ + +/** + * Get the value of `startOffsetTime` from the swf. + * + * @method Flash#startOffsetTime + * @return {number} + * The `startOffsetTime` proprety on the swf. + */ + +/** + * Get the value of `paused` from the swf. `paused` indicates whether the swf + * is current paused or not. + * + * @method Flash#paused + * @return {boolean} + * The value of `paused` from the swf. + */ + +/** + * Get the value of `ended` from the swf. `ended` indicates whether + * the media has reached the end or not. + * + * @method Flash#ended + * @return {boolean} + * - 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} + */ + +/** + * Get the value of `videoWidth` from the swf. `videoWidth` indicates + * the current width of the media in css pixels. + * + * @method Flash#videoWidth + * @return {number} + * The value of `videoWidth` from the swf. This will be a number + * in css pixels. + */ + +/** + * Get the value of `videoHeight` from the swf. `videoHeigth` indicates + * the current height of the media in css pixels. + * + * @method Flassh.prototype.videoHeight + * @return {number} + * The value of `videoHeight` from the swf. This will be a number + * in css pixels. + */ +/** ------------------------------ Setters ------------------------------ **/ + +/** + * Set the value of `rtmpConnection` on the swf. + * + * @method Flash#setRtmpConnection + * @param {string} rtmpConnection + * New value to set the `rtmpConnection` property to. + */ + +/** + * Set the value of `rtmpStream` on the swf. + * + * @method Flash#setRtmpStream + * @param {string} rtmpStream + * New value to set the `rtmpStream` property to. + */ + +/** + * Set the value of `preload` on the swf. `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 Flash#setPreload + * @param {string} preload + * The value of `preload` to set on the swf. Should be 'none', 'metadata', + * or 'auto'. + */ + +/** + * Set the value of `defaultPlaybackRate` on the swf. + * + * @method Flash#setDefaultPlaybackRate + * @param {number} defaultPlaybackRate + * New value to set the `defaultPlaybackRate` property to. + */ + +/** + * Set the value of `playbackRate` on the swf. `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 Flash#setPlaybackRate + * @param {number} playbackRate + * New value of `playbackRate` on the swf. A number indicating + * the current playback speed of the media, where 1 is normal speed. + */ + +/** + * Set the value of `autoplay` on the swf. `autoplay` indicates + * that the media should start to play as soon as the page is ready. + * + * @method Flash#setAutoplay + * @param {boolean} autoplay + * - The value of `autoplay` from the swf. + * - True indicates that the media ashould start as soon as the page loads. + * - False indicates that the media should not start as soon as the page loads. + */ + +/** + * Set the value of `loop` on the swf. `loop` indicates + * that the media should return to the start of the media and continue playing once + * it reaches the end. + * + * @method Flash#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. + */ + +/** + * Set the value of `mediaGroup` on the swf. + * + * @method Flash#setMediaGroup + * @param {string} mediaGroup + * New value of `mediaGroup` to set on the swf. + */ + +/** + * Set the value of `controller` on the swf. + * + * @method Flash#setController + * @param {string} controller + * New value the current value of `controller` on the swf. + */ + +/** + * Get the value of `controls` from the swf. `controls` indicates + * whether the native flash controls should be shown or hidden. + * + * @method Flash#controls + * @return {boolean} + * - The value of `controls` from the swf. + * - True indicates that native controls should be showing. + * - False indicates that native controls should be hidden. + */ + +/** + * Set the value of the `volume` on the swf. `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 Flash#setVolume + * @param {number} percentAsDecimal + * The volume percent as a decimal. Value will be between 0-1. + */ + +/** + * Set the value of the `muted` on the swf. `muted` indicates that the current + * audio level should be silent. + * + * @method Flash#setMuted + * @param {boolean} muted + * - True if the audio should be set to silent + * - False otherwise + */ + +/** + * Set the value of `defaultMuted` on the swf. `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. `muted` indicates the + * current state. + * + * @method Flash#setDefaultMuted + * @param {boolean} defaultMuted + * - True indicates that the media should start muted. + * - False indicates that the media should not start muted. + */ + +/* Flash Support Testing -------------------------------------------------------- */ + +/** + * Check if the Flash tech is currently supported. + * + * @return {boolean} + * - True if the flash tech is supported. + * - False otherwise. + */ +Flash.isSupported = function () { + return Flash.version()[0] >= 10; + // return swfobject.hasFlashPlayerVersion('10'); +}; + +// Add Source Handler pattern functions to this tech +_tech2['default'].withSourceHandlers(Flash); + +/* + * Native source handler for flash, simply passes the source to the swf element. + * + * @property {Tech~SourceObject} source + * The source object + * + * @property {Flash} tech + * The instance of the Flash tech + */ +Flash.nativeSourceHandler = {}; + +/** + * Check if the Flash can play the given mime type. + * + * @param {string} type + * The mimetype to check + * + * @return {string} + * 'maybe', or '' (empty string) + */ +Flash.nativeSourceHandler.canPlayType = function (type) { + if (type in Flash.formats) { + return 'maybe'; + } + + 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} + * 'maybe', or '' (empty string). + */ +Flash.nativeSourceHandler.canHandleSource = function (source, options) { + var type = void 0; + + function guessMimeType(src) { + var ext = Url.getFileExtension(src); + + if (ext) { + return 'video/' + ext; + } + return ''; + } + + if (!source.type) { + type = guessMimeType(source.src); + } else { + // Strip code information from the type because we don't get that specific + type = source.type.replace(/;.*/, '').toLowerCase(); + } + + return Flash.nativeSourceHandler.canPlayType(type); +}; + +/** + * Pass the source to the swf. + * + * @param {Tech~SourceObject} source + * The source object + * + * @param {Flash} tech + * The instance of the Flash tech + * + * @param {Object} [options] + * The options to pass to the source + */ +Flash.nativeSourceHandler.handleSource = function (source, tech, options) { + tech.setSrc(source.src); +}; + +/** + * noop for native source handler dispose, as cleanup will happen automatically. + */ +Flash.nativeSourceHandler.dispose = function () {}; + +// Register the native source handler +Flash.registerSourceHandler(Flash.nativeSourceHandler); + +/** + * Flash supported mime types. + * + * @constant {Object} + */ +Flash.formats = { + 'video/flv': 'FLV', + 'video/x-flv': 'FLV', + 'video/mp4': 'MP4', + 'video/m4v': 'MP4' +}; + +/** + * Called when the the swf is "ready", and makes sure that the swf is really + * ready using {@link Flash#checkReady} + */ +Flash.onReady = function (currSwf) { + var el = Dom.getEl(currSwf); + var tech = el && el.tech; + + // if there is no el then the tech has been disposed + // and the tech element was removed from the player div + if (tech && tech.el()) { + // check that the flash object is really ready + Flash.checkReady(tech); + } +}; + +/** + * The SWF isn't always ready when it says it is. Sometimes the API functions still + * need to be added to the object. If it's not ready, we set a timeout to check again + * shortly. + * + * @param {Flash} tech + * The instance of the flash tech to check. + */ +Flash.checkReady = function (tech) { + // stop worrying if the tech has been disposed + if (!tech.el()) { + return; + } + + // check if API property exists + if (tech.el().vjs_getProperty) { + // tell tech it's ready + tech.triggerReady(); + } else { + // wait longer + this.setTimeout(function () { + Flash.checkReady(tech); + }, 50); + } +}; + +/** + * Trigger events from the swf on the Flash Tech. + * + * @param {number} swfID + * The id of the swf that had the event + * + * @param {string} eventName + * The name of the event to trigger + */ +Flash.onEvent = function (swfID, eventName) { + var tech = Dom.getEl(swfID).tech; + var args = Array.prototype.slice.call(arguments, 2); + + // dispatch Flash events asynchronously for two reasons: + // - Flash swallows any exceptions generated by javascript it + // invokes + // - Flash is suspended until the javascript returns which may cause + // playback performance issues + tech.setTimeout(function () { + tech.trigger(eventName, args); + }, 1); +}; + +/** + * Log errors from the swf on the Flash tech. + * + * @param {number} swfID + * The id of the swf that had an error. + * + * @param {string} The error string + * The error to set on the Flash Tech. + * + * @return {MediaError|undefined} + * - Returns a MediaError when err is 'srcnotfound' + * - Returns undefined otherwise. + */ +Flash.onError = function (swfID, err) { + var tech = Dom.getEl(swfID).tech; + + // trigger MEDIA_ERR_SRC_NOT_SUPPORTED + if (err === 'srcnotfound') { + return tech.error(4); + } + + // trigger a custom error + tech.error('FLASH: ' + err); +}; + +/** + * Get the current version of Flash that is in use on the page. + * + * @return {Array} + * an array of versions that are available. + */ +Flash.version = function () { + var version = '0,0,0'; + + // IE + try { + version = new _window2['default'].ActiveXObject('ShockwaveFlash.ShockwaveFlash').GetVariable('$version').replace(/\D+/g, ',').match(/^,?(.+),?$/)[1]; + + // other browsers + } catch (e) { + try { + if (navigator.mimeTypes['application/x-shockwave-flash'].enabledPlugin) { + version = (navigator.plugins['Shockwave Flash 2.0'] || navigator.plugins['Shockwave Flash']).description.replace(/\D+/g, ',').match(/^,?(.+),?$/)[1]; + } + } catch (err) { + // satisfy linter + } + } + return version.split(','); +}; + +/** + * Only use for non-iframe embeds. + * + * @param {Object} swf + * The videojs-swf object. + * + * @param {Object} flashVars + * Names and values to use as flash option variables. + * + * @param {Object} params + * Style parameters to set on the object. + * + * @param {Object} attributes + * Attributes to set on the element. + * + * @return {Element} + * The embeded Flash DOM element. + */ +Flash.embed = function (swf, flashVars, params, attributes) { + var code = Flash.getEmbedCode(swf, flashVars, params, attributes); + + // Get element by embedding code and retrieving created element + var obj = Dom.createEl('div', { innerHTML: code }).childNodes[0]; + + return obj; +}; + +/** + * Only use for non-iframe embeds. + * + * @param {Object} swf + * The videojs-swf object. + * + * @param {Object} flashVars + * Names and values to use as flash option variables. + * + * @param {Object} params + * Style parameters to set on the object. + * + * @param {Object} attributes + * Attributes to set on the element. + * + * @return {Element} + * The embeded Flash DOM element. + */ +Flash.getEmbedCode = function (swf, flashVars, params, attributes) { + var objTag = '<object type="application/x-shockwave-flash" '; + var flashVarsString = ''; + var paramsString = ''; + var attrsString = ''; + + // Convert flash vars to string + if (flashVars) { + Object.getOwnPropertyNames(flashVars).forEach(function (key) { + flashVarsString += key + '=' + flashVars[key] + '&'; + }); + } + + // Add swf, flashVars, and other default params + params = (0, _obj.assign)({ + movie: swf, + flashvars: flashVarsString, + // Required to talk to swf + allowScriptAccess: 'always', + // All should be default, but having security issues. + allowNetworking: 'all' + }, params); + + // Create param tags string + Object.getOwnPropertyNames(params).forEach(function (key) { + paramsString += '<param name="' + key + '" value="' + params[key] + '" />'; + }); + + attributes = (0, _obj.assign)({ + // Add swf to attributes (need both for IE and Others to work) + data: swf, + + // Default to 100% width/height + width: '100%', + height: '100%' + + }, attributes); + + // Create Attributes string + Object.getOwnPropertyNames(attributes).forEach(function (key) { + attrsString += key + '="' + attributes[key] + '" '; + }); + + return '' + objTag + attrsString + '>' + paramsString + '</object>'; +}; + +// Run Flash through the RTMP decorator +(0, _flashRtmp2['default'])(Flash); + +_component2['default'].registerComponent('Flash', Flash); +_tech2['default'].registerTech('Flash', Flash); +exports['default'] = Flash; + +},{"5":5,"58":58,"62":62,"81":81,"88":88,"90":90,"92":92,"95":95}],60:[function(_dereq_,module,exports){ +'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; }; + +var _templateObject = _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.']); + +var _tech = _dereq_(62); + +var _tech2 = _interopRequireDefault(_tech); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +var _url = _dereq_(92); + +var Url = _interopRequireWildcard(_url); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _log = _dereq_(86); + +var _log2 = _interopRequireDefault(_log); + +var _tsml = _dereq_(98); + +var _tsml2 = _interopRequireDefault(_tsml); + +var _browser = _dereq_(78); + +var browser = _interopRequireWildcard(_browser); + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +var _window = _dereq_(95); + +var _window2 = _interopRequireDefault(_window); + +var _obj = _dereq_(88); + +var _mergeOptions = _dereq_(87); + +var _mergeOptions2 = _interopRequireDefault(_mergeOptions); + +var _toTitleCase = _dereq_(91); + +var _toTitleCase2 = _interopRequireDefault(_toTitleCase); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _taggedTemplateLiteralLoose(strings, raw) { strings.raw = raw; return strings; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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_); + } + + 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); + if (!crossoriginTracks && !_this.el_.hasAttribute('crossorigin') && Url.isCrossOrigin(node.src)) { + crossoriginTracks = true; + } + } + } + } + + for (var i = 0; i < removeNodes.length; i++) { + _this.el_.removeChild(removeNodes[i]); + } + } + + // TODO: add text tracks into this list + var trackTypes = ['audio', 'video']; + + // ProxyNative Video/Audio Track + trackTypes.forEach(function (type) { + var elTracks = _this.el()[type + 'Tracks']; + var techTracks = _this[type + 'Tracks'](); + var capitalType = (0, _toTitleCase2['default'])(type); + + if (!_this['featuresNative' + capitalType + 'Tracks'] || !elTracks || !elTracks.addEventListener) { + return; + } + + _this['handle' + capitalType + 'TrackChange_'] = function (e) { + techTracks.trigger({ + type: 'change', + target: techTracks, + currentTarget: techTracks, + srcElement: techTracks + }); + }; + + _this['handle' + capitalType + 'TrackAdd_'] = function (e) { + return techTracks.addTrack(e.track); + }; + _this['handle' + capitalType + 'TrackRemove_'] = function (e) { + return techTracks.removeTrack(e.track); + }; + + elTracks.addEventListener('change', _this['handle' + capitalType + 'TrackChange_']); + elTracks.addEventListener('addtrack', _this['handle' + capitalType + 'TrackAdd_']); + elTracks.addEventListener('removetrack', _this['handle' + capitalType + 'TrackRemove_']); + _this['removeOld' + capitalType + 'Tracks_'] = function (e) { + return _this.removeOldTracks_(techTracks, elTracks); + }; + + // Remove (native) tracks that are not used anymore + _this.on('loadstart', _this['removeOld' + capitalType + 'Tracks_']); + }); + + if (_this.featuresNativeTextTracks) { + if (crossoriginTracks) { + _log2['default'].warn((0, _tsml2['default'])(_templateObject)); + } + + _this.handleTextTrackChange_ = Fn.bind(_this, _this.handleTextTrackChange); + _this.handleTextTrackAdd_ = Fn.bind(_this, _this.handleTextTrackAdd); + _this.handleTextTrackRemove_ = Fn.bind(_this, _this.handleTextTrackRemove); + _this.proxyNativeTextTracks_(); + } + + // 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 ((browser.TOUCH_ENABLED || browser.IS_IPHONE || browser.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() { + var _this2 = this; + + // Un-ProxyNativeTracks + ['audio', 'video', 'text'].forEach(function (type) { + var capitalType = (0, _toTitleCase2['default'])(type); + var tl = _this2.el_[type + 'Tracks']; + + if (tl && tl.removeEventListener) { + tl.removeEventListener('change', _this2['handle' + capitalType + 'TrackChange_']); + tl.removeEventListener('addtrack', _this2['handle' + capitalType + 'TrackAdd_']); + tl.removeEventListener('removetrack', _this2['handle' + capitalType + 'TrackRemove_']); + } + + // Stop removing old text tracks + if (tl) { + _this2.off('loadstart', _this2['removeOld' + capitalType + 'Tracks_']); + } + }); + + Html5.disposeMediaElement(this.el_); + // tech will handle clearing of the emulated track list + _Tech.prototype.dispose.call(this); + }; + + /** + * Create the `Html5` Tech's DOM element. + * + * @return {Element} + * The element that gets created. + */ + + + Html5.prototype.createEl = function createEl() { + 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 = _document2['default'].createElement('video'); + + // determine if native controls should be used + var tagAttributes = this.options_.tag && Dom.getElAttributes(this.options_.tag); + var attributes = (0, _mergeOptions2['default'])({}, tagAttributes); + + if (!browser.TOUCH_ENABLED || this.options_.nativeControlsForTouch !== true) { + delete attributes.controls; + } + + Dom.setElAttributes(el, (0, _obj.assign)(attributes, { + id: this.options_.techId, + 'class': 'vjs-tech' + })); + } + + el.playerId = this.options_.playerId; + } + + // Update specific tag settings, in case they were overridden + var settingsAttrs = ['autoplay', 'preload', 'loop', 'muted']; + + for (var i = settingsAttrs.length - 1; i >= 0; i--) { + var attr = settingsAttrs[i]; + var overwriteAttrs = {}; + + if (typeof this.options_[attr] !== 'undefined') { + overwriteAttrs[attr] = this.options_[attr]; + } + Dom.setElAttributes(el, overwriteAttrs); + } + + 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) { + var _this3 = this; + + 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) { + var _ret = function () { + // 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; + }; + + _this3.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'); + } + }; + + _this3.on('loadedmetadata', triggerLoadstart); + + _this3.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 { + v: void 0 + }; + }(); + + if ((typeof _ret === 'undefined' ? 'undefined' : _typeof(_ret)) === "object") return _ret.v; + } + + // 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); + }); + }; + + /** + * Add event listeners to native text track events. This adds the native text tracks + * to our emulated {@link TextTrackList}. + */ + + + Html5.prototype.proxyNativeTextTracks_ = function proxyNativeTextTracks_() { + var tt = this.el().textTracks; + + if (tt) { + // Add tracks - if player is initialised after DOM loaded, textTracks + // will not trigger addtrack + for (var i = 0; i < tt.length; i++) { + this.textTracks().addTrack_(tt[i]); + } + + if (tt.addEventListener) { + tt.addEventListener('change', this.handleTextTrackChange_); + tt.addEventListener('addtrack', this.handleTextTrackAdd_); + tt.addEventListener('removetrack', this.handleTextTrackRemove_); + } + + // Remove (native) texttracks that are not used anymore + this.on('loadstart', this.removeOldTextTracks_); + } + }; + + /** + * Handle any {@link TextTrackList} `change` event. + * + * @param {EventTarget~Event} e + * The `change` event that caused this to run. + * + * @listens TextTrackList#change + */ + + + Html5.prototype.handleTextTrackChange = function handleTextTrackChange(e) { + var tt = this.textTracks(); + + this.textTracks().trigger({ + type: 'change', + target: tt, + currentTarget: tt, + srcElement: tt + }); + }; + + /** + * Handle any {@link TextTrackList} `addtrack` event. + * + * @param {EventTarget~Event} e + * The `addtrack` event that caused this to run. + * + * @listens TextTrackList#addtrack + */ + + + Html5.prototype.handleTextTrackAdd = function handleTextTrackAdd(e) { + this.textTracks().addTrack_(e.track); + }; + + /** + * Handle any {@link TextTrackList} `removetrack` event. + * + * @param {EventTarget~Event} e + * The `removetrack` event that caused this to run. + * + * @listens TextTrackList#removetrack + */ + + + Html5.prototype.handleTextTrackRemove = function handleTextTrackRemove(e) { + this.textTracks().removeTrack_(e.track); + }; + + /** + * This function removes any {@link AudioTrack}s, {@link VideoTrack}s, or + * {@link TextTrack}s that are not in the media elements TrackList. + * + * @param {TrackList} techTracks + * HTML5 Tech's TrackList to search through + * + * @param {TrackList} elTracks + * HTML5 media elements TrackList to search trough. + * + * @private + */ + + + Html5.prototype.removeOldTracks_ = function removeOldTracks_(techTracks, elTracks) { + // This will loop over the techTracks and check if they are still used by the HTML5 media element + // If not, they will be removed from the emulated list + var removeTracks = []; + + if (!elTracks) { + return; + } + + for (var i = 0; i < techTracks.length; i++) { + var techTrack = techTracks[i]; + var found = false; + + for (var j = 0; j < elTracks.length; j++) { + if (elTracks[j] === techTrack) { + found = true; + break; + } + } + + if (!found) { + removeTracks.push(techTrack); + } + } + + for (var _i = 0; _i < removeTracks.length; _i++) { + var track = removeTracks[_i]; + + techTracks.removeTrack_(track); + } + }; + + /** + * Remove {@link TextTrack}s that dont exist in the native track list from our + * emulated {@link TextTrackList}. + * + * @listens Tech#loadstart + */ + + + Html5.prototype.removeOldTextTracks_ = function removeOldTextTracks_(e) { + var techTracks = this.textTracks(); + var elTracks = this.el().textTracks; + + this.removeOldTracks_(techTracks, elTracks); + }; + + /** + * Called by {@link Player#play} to play using the `Html5` `Tech`. + */ + + + Html5.prototype.play = function play() { + var playPromise = this.el_.play(); + + // Catch/silence error when a pause interrupts a play request + // on browsers which return a promise + if (playPromise !== undefined && typeof playPromise.then === 'function') { + playPromise.then(null, function (e) {}); + } + }; + + /** + * 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) { + (0, _log2['default'])(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 _this4 = 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 && browser.IS_ANDROID && browser.IS_CHROME) { + if (this.el_.currentTime === 0) { + var _ret2 = function () { + // Wait for the first `timeupdate` with currentTime > 0 - there may be + // several with 0 + var checkProgress = function checkProgress() { + if (_this4.el_.currentTime > 0) { + // Trigger durationchange for genuinely live video + if (_this4.el_.duration === Infinity) { + _this4.trigger('durationchange'); + } + _this4.off('timeupdate', checkProgress); + } + }; + + _this4.on('timeupdate', checkProgress); + return { + v: NaN + }; + }(); + + if ((typeof _ret2 === 'undefined' ? 'undefined' : _typeof(_ret2)) === "object") return _ret2.v; + } + } + 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 _this5 = this; + + if (!('webkitDisplayingFullscreen' in this.el_)) { + return; + } + + var endFn = function endFn() { + this.trigger('fullscreenchange', { isFullscreen: false }); + }; + + var beginFn = function beginFn() { + this.one('webkitendfullscreen', endFn); + + this.trigger('fullscreenchange', { isFullscreen: true }); + }; + + this.on('webkitbeginfullscreen', beginFn); + this.on('dispose', function () { + _this5.off('webkitbeginfullscreen', beginFn); + _this5.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 = _window2['default'].navigator && _window2['default'].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 = _document2['default'].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]); + } + } + } + }; + + return Html5; +}(_tech2['default']); + +/* HTML5 Support Testing ---------------------------------------------------- */ + +if (Dom.isReal()) { + + /** + * Element for testing browser HTML5 media capabilities + * + * @type {Element} + * @constant + * @private + */ + Html5.TEST_VID = _document2['default'].createElement('video'); + var track = _document2['default'].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 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 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 (browser.IS_ANDROID && browser.IS_CHROME) { + 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 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 browser.IS_ANY_SAFARI; +}; + +/** + * 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', '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 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 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 = !browser.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 + if (browser.ANDROID_VERSION >= 4.0 && !browser.IS_FIREFOX) { + 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 (browser.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 properties with a getter +[ +/** + * 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 `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 `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 `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 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 `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. `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 `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 `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) +[ +/** + * 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 `muted` on the media element. `muted` indicates 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 `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 `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 `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'].forEach(function (prop) { + Html5.prototype['set' + (0, _toTitleCase2['default'])(prop)] = function (v) { + this.el_[prop] = v; + }; +}); + +// wrap native functions with a function +[ +/** + * 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'].forEach(function (prop) { + Html5.prototype[prop] = function () { + return this.el_[prop](); + }; +}); + +_tech2['default'].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 = Url.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); + +_component2['default'].registerComponent('Html5', Html5); +_tech2['default'].registerTech('Html5', Html5); +exports['default'] = Html5; + +},{"5":5,"62":62,"78":78,"81":81,"83":83,"86":86,"87":87,"88":88,"91":91,"92":92,"94":94,"95":95,"98":98}],61:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _tech = _dereq_(62); + +var _tech2 = _interopRequireDefault(_tech); + +var _toTitleCase = _dereq_(91); + +var _toTitleCase2 = _interopRequireDefault(_toTitleCase); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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); + + // 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 = (0, _toTitleCase2['default'])(j[i]); + var tech = _tech2['default'].getTech(techName); + + // Support old behavior of techs being registered as components. + // Remove once that deprecated behavior is removed. + if (!techName) { + tech = _component2['default'].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; +}(_component2['default']); + +_component2['default'].registerComponent('MediaLoader', MediaLoader); +exports['default'] = MediaLoader; + +},{"5":5,"62":62,"91":91}],62:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _htmlTrackElement = _dereq_(66); + +var _htmlTrackElement2 = _interopRequireDefault(_htmlTrackElement); + +var _htmlTrackElementList = _dereq_(65); + +var _htmlTrackElementList2 = _interopRequireDefault(_htmlTrackElementList); + +var _mergeOptions = _dereq_(87); + +var _mergeOptions2 = _interopRequireDefault(_mergeOptions); + +var _textTrack = _dereq_(72); + +var _textTrack2 = _interopRequireDefault(_textTrack); + +var _textTrackList = _dereq_(70); + +var _textTrackList2 = _interopRequireDefault(_textTrackList); + +var _videoTrackList = _dereq_(76); + +var _videoTrackList2 = _interopRequireDefault(_videoTrackList); + +var _audioTrackList = _dereq_(63); + +var _audioTrackList2 = _interopRequireDefault(_audioTrackList); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _log = _dereq_(86); + +var _log2 = _interopRequireDefault(_log); + +var _timeRanges = _dereq_(90); + +var _buffer = _dereq_(79); + +var _mediaError = _dereq_(46); + +var _mediaError2 = _interopRequireDefault(_mediaError); + +var _window = _dereq_(95); + +var _window2 = _interopRequireDefault(_window); + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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}. + * + * @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 _textTrack2['default'](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; + }); + + _this.textTracks_ = options.textTracks; + _this.videoTracks_ = options.videoTracks; + _this.audioTracks_ = options.audioTracks; + + // 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) { + _this.featuresNativeTextTracks = false; + } + + if (!_this.featuresNativeTextTracks) { + _this.emulateTextTracks(); + } + + _this.autoRemoteTextTracks_ = new _textTrackList2['default'](); + + _this.initTextTrackListeners(); + _this.initTrackListeners(); + + // Turn on component tap events only if not using native controls + if (!options.nativeControlsForTouch) { + _this.emitTapEvents(); + } + return _this; + } + + /* 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(Fn.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 (0, _timeRanges.createTimeRange)(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() { + return (0, _buffer.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(['audio', 'video', 'text']); + + // 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 _this2 = this; + + types = [].concat(types); + // clear out all tracks because we can't reuse them between techs + types.forEach(function (type) { + var list = _this2[type + 'Tracks']() || []; + var i = list.length; + + while (i--) { + var track = list[i]; + + if (type === 'text') { + _this2.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 _mediaError2['default'](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 (0, _timeRanges.createTimeRange)(0, 0); + } + return (0, _timeRanges.createTimeRange)(); + }; + + /** + * 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 TextTrackList} events. This adds + * {@link EventTarget~EventListeners} for `texttrackchange`, `addtrack` and + * `removetrack`. + * + * @fires Tech#texttrackchange + */ + + + Tech.prototype.initTextTrackListeners = function initTextTrackListeners() { + var textTrackListChanges = Fn.bind(this, function () { + /** + * Triggered when tracks are added or removed on the Tech {@link TextTrackList} + * + * @event Tech#texttrackchange + * @type {EventTarget~Event} + */ + this.trigger('texttrackchange'); + }); + + var tracks = this.textTracks(); + + if (!tracks) { + return; + } + + tracks.addEventListener('removetrack', textTrackListChanges); + tracks.addEventListener('addtrack', textTrackListChanges); + + this.on('dispose', Fn.bind(this, function () { + tracks.removeEventListener('removetrack', textTrackListChanges); + tracks.removeEventListener('addtrack', textTrackListChanges); + })); + }; + + /** + * Turn on listeners for {@link VideoTrackList} and {@link {AudioTrackList} events. + * This adds {@link EventTarget~EventListeners} for `addtrack`, and `removetrack`. + * + * @fires Tech#audiotrackchange + * @fires Tech#videotrackchange + */ + + + Tech.prototype.initTrackListeners = function initTrackListeners() { + var _this3 = this; + + var trackTypes = ['video', 'audio']; + + trackTypes.forEach(function (type) { + /** + * 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} + */ + var trackListChanges = function trackListChanges() { + _this3.trigger(type + 'trackchange'); + }; + + var tracks = _this3[type + 'Tracks'](); + + tracks.addEventListener('removetrack', trackListChanges); + tracks.addEventListener('addtrack', trackListChanges); + + _this3.on('dispose', function () { + tracks.removeEventListener('removetrack', trackListChanges); + tracks.removeEventListener('addtrack', trackListChanges); + }); + }); + }; + + /** + * Emulate TextTracks using vtt.js if necessary + * + * @fires Tech#vttjsloaded + * @fires Tech#vttjserror + * @fires Tech#texttrackchange + */ + + + Tech.prototype.addWebVttScript_ = function addWebVttScript_() { + var _this4 = this; + + if (!_window2['default'].WebVTT && this.el().parentNode !== null && this.el().parentNode !== undefined) { + (function () { + var script = _document2['default'].createElement('script'); + + script.src = _this4.options_['vtt.js'] || 'https://cdn.rawgit.com/gkatsev/vtt.js/vjs-v0.12.1/dist/vtt.min.js'; + script.onload = function () { + /** + * Fired when vtt.js is loaded. + * + * @event Tech#vttjsloaded + * @type {EventTarget~Event} + */ + _this4.trigger('vttjsloaded'); + }; + script.onerror = function () { + /** + * Fired when vtt.js was not loaded due to an error + * + * @event Tech#vttjsloaded + * @type {EventTarget~Event} + */ + _this4.trigger('vttjserror'); + }; + _this4.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 + _window2['default'].WebVTT = true; + _this4.el().parentNode.appendChild(script); + })(); + } + }; + + /** + * Emulate texttracks + * + * @method emulateTextTracks + */ + + + Tech.prototype.emulateTextTracks = function emulateTextTracks() { + var _this5 = this; + + var tracks = this.textTracks(); + + if (!tracks) { + return; + } + + this.remoteTextTracks().on('addtrack', function (e) { + _this5.textTracks().addTrack_(e.track); + }); + + this.remoteTextTracks().on('removetrack', function (e) { + _this5.textTracks().removeTrack_(e.track); + }); + + // 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 + this.on('ready', this.addWebVttScript_); + + var updateDisplay = function updateDisplay() { + return _this5.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); + + this.on('dispose', function () { + tracks.removeEventListener('change', textTracksChanges); + }); + }; + + /** + * Get the `Tech`s {@link VideoTrackList}. + * + * @return {VideoTrackList} + * The video track list that the Tech is currently using. + */ + + + Tech.prototype.videoTracks = function videoTracks() { + this.videoTracks_ = this.videoTracks_ || new _videoTrackList2['default'](); + return this.videoTracks_; + }; + + /** + * Get the `Tech`s {@link AudioTrackList}. + * + * @return {AudioTrackList} + * The audio track list that the Tech is currently using. + */ + + + Tech.prototype.audioTracks = function audioTracks() { + this.audioTracks_ = this.audioTracks_ || new _audioTrackList2['default'](); + return this.audioTracks_; + }; + + /** + * Get the `Tech`s {@link TextTrackList}. + * + * @return {TextTrackList} + * The text track list that the Tech is currently using. + */ + + + Tech.prototype.textTracks = function textTracks() { + this.textTracks_ = this.textTracks_ || new _textTrackList2['default'](); + return this.textTracks_; + }; + + /** + * Get the `Tech`s remote {@link TextTrackList}, which is created from elements + * that were added to the DOM. + * + * @return {TextTrackList} + * The remote text track list that the Tech is currently using. + */ + + + Tech.prototype.remoteTextTracks = function remoteTextTracks() { + this.remoteTextTracks_ = this.remoteTextTracks_ || new _textTrackList2['default'](); + return this.remoteTextTracks_; + }; + + /** + * Get The `Tech`s {HTMLTrackElementList}, which are the elements in the DOM that are + * being used as TextTracks. + * + * @return {HTMLTrackElementList} + * The current HTML track elements that exist for the tech. + */ + + + Tech.prototype.remoteTextTrackEls = function remoteTextTrackEls() { + this.remoteTextTrackEls_ = this.remoteTextTrackEls_ || new _htmlTrackElementList2['default'](); + return this.remoteTextTrackEls_; + }; + + /** + * 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 = (0, _mergeOptions2['default'])(options, { + tech: this + }); + + return new _htmlTrackElement2['default'](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 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 + _log2['default'].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.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); + }; + + /** + * A method to set a poster from a `Tech`. + * + * @abstract + */ + + + Tech.prototype.setPoster = function setPoster() {}; + + /* + * 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 ''; + }; + + /* + * 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'); + } + + Tech.techs_[name] = tech; + return tech; + }; + + /** + * Get a `Tech` from the shared list by name. + * + * @param {string} name + * Name of the component to get + * + * @return {Tech|undefined} + * The `Tech` or undefined if there was no tech with the name requsted. + */ + + + Tech.getTech = function getTech(name) { + if (Tech.techs_ && Tech.techs_[name]) { + return Tech.techs_[name]; + } + + if (_window2['default'] && _window2['default'].videojs && _window2['default'].videojs[name]) { + _log2['default'].warn('The ' + name + ' tech was added to the videojs object when it should be registered using videojs.registerTech(name, tech)'); + return _window2['default'].videojs[name]; + } + }; + + return Tech; +}(_component2['default']); + +/** + * List of associated text tracks. + * + * @type {TextTrackList} + * @private + */ + + +Tech.prototype.textTracks_; // eslint-disable-line + +/** + * List of associated audio tracks. + * + * @type {AudioTrackList} + * @private + */ +Tech.prototype.audioTracks_; // eslint-disable-line + +/** + * List of associated video tracks. + * + * @type {VideoTrackList} + * @private + */ +Tech.prototype.videoTracks_; // eslint-disable-line + +/** + * Boolean indicating wether the `Tech` supports volume control. + * + * @type {boolean} + * @default + */ +Tech.prototype.featuresVolumeControl = true; + +/** + * Boolean indicating wether the `Tech` support 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 `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', '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 + * + * @return {Tech} + * Returns itself; this method is chainable + */ + _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 { + _log2['default'].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; + + // Catch if someone replaced the src without calling setSource. + // If they do, set currentSource_ to null and dispose our source handler. + this.off(this.el_, 'loadstart', _Tech.prototype.firstLoadStartListener_); + this.off(this.el_, 'loadstart', _Tech.prototype.successiveLoadStartListener_); + this.one(this.el_, 'loadstart', _Tech.prototype.firstLoadStartListener_); + } + + this.sourceHandler_ = sh.handleSource(source, this, this.options_); + this.on('dispose', this.disposeSourceHandler); + + return this; + }; + + /** + * Called once for the first loadstart of a video. + * + * @listens Tech#loadstart + */ + _Tech.prototype.firstLoadStartListener_ = function () { + this.one(this.el_, 'loadstart', _Tech.prototype.successiveLoadStartListener_); + }; + + // On successive loadstarts when setSource has not been called again + /** + * Called after the first loadstart for a video occurs. + * + * @listens Tech#loadstart + */ + _Tech.prototype.successiveLoadStartListener_ = function () { + this.disposeSourceHandler(); + this.one(this.el_, 'loadstart', _Tech.prototype.successiveLoadStartListener_); + }; + + /** + * 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_) { + this.off(this.el_, 'loadstart', _Tech.prototype.firstLoadStartListener_); + this.off(this.el_, 'loadstart', _Tech.prototype.successiveLoadStartListener_); + + if (this.sourceHandler_.dispose) { + this.sourceHandler_.dispose(); + } + + this.sourceHandler_ = null; + } + }; +}; + +_component2['default'].registerComponent('Tech', Tech); +// Old name for Tech +// @deprecated +_component2['default'].registerComponent('MediaTechController', Tech); +Tech.registerTech('Tech', Tech); +exports['default'] = Tech; + +},{"46":46,"5":5,"63":63,"65":65,"66":66,"70":70,"72":72,"76":76,"79":79,"83":83,"86":86,"87":87,"90":90,"94":94,"95":95}],63:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _trackList = _dereq_(74); + +var _trackList2 = _interopRequireDefault(_trackList); + +var _browser = _dereq_(78); + +var browser = _interopRequireWildcard(_browser); + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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 (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 (browser.IS_IE8) { + list = _document2['default'].createElement('custom'); + for (var prop in _trackList2['default'].prototype) { + if (prop !== 'constructor') { + list[prop] = _trackList2['default'].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 Track#addtrack + * @private + */ + + + 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'); + }); + }; + + /** + * Add an {@link AudioTrack} to the `AudioTrackList`. + * + * @param {AudioTrack} track + * The AudioTrack to add to the list + * + * @fires Track#addtrack + */ + + + AudioTrackList.prototype.addTrack = function addTrack(track) { + this.addTrack_(track); + }; + + /** + * Remove an {@link AudioTrack} from the `AudioTrackList`. + * + * @param {AudioTrack} track + * The AudioTrack to remove from the list + * + * @fires Track#removetrack + */ + + + AudioTrackList.prototype.removeTrack = function removeTrack(track) { + _TrackList.prototype.removeTrack_.call(this, track); + }; + + return AudioTrackList; +}(_trackList2['default']); + +exports['default'] = AudioTrackList; + +},{"74":74,"78":78,"94":94}],64:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _trackEnums = _dereq_(73); + +var _track = _dereq_(75); + +var _track2 = _interopRequireDefault(_track); + +var _mergeOptions = _dereq_(87); + +var _mergeOptions2 = _interopRequireDefault(_mergeOptions); + +var _browser = _dereq_(78); + +var browser = _interopRequireWildcard(_browser); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } + +/** + * 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 = (0, _mergeOptions2['default'])(options, { + kind: _trackEnums.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 (browser.IS_IE8) { + for (var prop in AudioTrack.prototype) { + if (prop !== 'constructor') { + track[prop] = AudioTrack.prototype[prop]; + } + } + } + /** + * @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. + * + * @fires VideoTrack#selectedchange + */ + Object.defineProperty(track, 'enabled', { + get: function get() { + return enabled; + }, + set: function set(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; +}(_track2['default']); + +exports['default'] = AudioTrack; + +},{"73":73,"75":75,"78":78,"87":87}],65:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _browser = _dereq_(78); + +var browser = _interopRequireWildcard(_browser); + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } /** + * @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 (browser.IS_IE8) { + list = _document2['default'].createElement('custom'); + + for (var prop in HtmlTrackElementList.prototype) { + if (prop !== 'constructor') { + list[prop] = HtmlTrackElementList.prototype[prop]; + } + } + } + + list.trackElements_ = []; + + /** + * @member {number} length + * The current number of `Track`s in the this Trackist. + */ + Object.defineProperty(list, 'length', { + get: function get() { + return this.trackElements_.length; + } + }); + + for (var i = 0, length = trackElements.length; i < length; i++) { + list.addTrackElement_(trackElements[i]); + } + + if (browser.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() { + 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; +}(); + +exports['default'] = HtmlTrackElementList; + +},{"78":78,"94":94}],66:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _browser = _dereq_(78); + +var browser = _interopRequireWildcard(_browser); + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +var _eventTarget = _dereq_(42); + +var _eventTarget2 = _interopRequireDefault(_eventTarget); + +var _textTrack = _dereq_(72); + +var _textTrack2 = _interopRequireDefault(_textTrack); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @file html-track-element.js + */ + +/** + * @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 (browser.IS_IE8) { + trackElement = _document2['default'].createElement('custom'); + + for (var prop in HTMLTrackElement.prototype) { + if (prop !== 'constructor') { + trackElement[prop] = HTMLTrackElement.prototype[prop]; + } + } + } + + var track = new _textTrack2['default'](options); + + trackElement.kind = track.kind; + trackElement.src = track.src; + trackElement.srclang = track.language; + trackElement.label = track.label; + trackElement['default'] = track['default']; + + /** + * @member {HTMLTrackElement~ReadyState} readyState + * The current ready state of the track element. + */ + Object.defineProperty(trackElement, 'readyState', { + get: function get() { + return readyState; + } + }); + + /** + * @member {TextTrack} track + * The underlying TextTrack object. + */ + Object.defineProperty(trackElement, 'track', { + get: function get() { + return track; + } + }); + + readyState = NONE; + + /** + * @listens TextTrack#loadeddata + * @fires HTMLTrackElement#load + */ + track.addEventListener('loadeddata', function () { + readyState = LOADED; + + trackElement.trigger({ + type: 'load', + target: trackElement + }); + }); + + if (browser.IS_IE8) { + var _ret; + + return _ret = trackElement, _possibleConstructorReturn(_this, _ret); + } + return _this; + } + + return HTMLTrackElement; +}(_eventTarget2['default']); + +HTMLTrackElement.prototype.allowedEvents_ = { + load: 'load' +}; + +HTMLTrackElement.NONE = NONE; +HTMLTrackElement.LOADING = LOADING; +HTMLTrackElement.LOADED = LOADED; +HTMLTrackElement.ERROR = ERROR; + +exports['default'] = HTMLTrackElement; + +},{"42":42,"72":72,"78":78,"94":94}],67:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _browser = _dereq_(78); + +var browser = _interopRequireWildcard(_browser); + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } /** + * @file text-track-cue-list.js + */ + + +/** + * @typedef {Object} 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 (browser.IS_IE8) { + list = _document2['default'].createElement('custom'); + + for (var prop in TextTrackCueList.prototype) { + if (prop !== 'constructor') { + list[prop] = TextTrackCueList.prototype[prop]; + } + } + } + + TextTrackCueList.prototype.setCues_.call(list, cues); + + /** + * @member {number} length + * The current number of `TextTrackCue`s in the TextTrackCueList. + */ + Object.defineProperty(list, 'length', { + get: function get() { + return this.length_; + } + }); + + if (browser.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() { + 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 {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; +}(); + +exports['default'] = TextTrackCueList; + +},{"78":78,"94":94}],68:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _window = _dereq_(95); + +var _window2 = _interopRequireDefault(_window); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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. + * + * @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)'. + * + * @private + */ +function constructColor(color, opacity) { + return 'rgba(' + + // color looks like "#f0e" + parseInt(color[1] + color[1], 16) + ',' + parseInt(color[2] + color[2], 16) + ',' + parseInt(color[3] + color[3], 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. + */ +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)); + + player.on('loadstart', Fn.bind(_this, _this.toggleDisplay)); + player.on('texttrackchange', Fn.bind(_this, _this.updateDisplay)); + + // 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(Fn.bind(_this, function () { + if (player.tech_ && player.tech_.featuresNativeTextTracks) { + this.hide(); + return; + } + + player.on('fullscreenchange', Fn.bind(this, this.updateDisplay)); + + var tracks = this.options_.playerOptions.tracks || []; + + for (var i = 0; i < tracks.length; i++) { + this.player_.addRemoteTextTrack(tracks[i], true); + } + + var modes = { captions: 1, subtitles: 1 }; + var trackList = this.player_.textTracks(); + var firstDesc = void 0; + var firstCaptions = void 0; + + if (trackList) { + for (var _i = 0; _i < trackList.length; _i++) { + var track = trackList[_i]; + + if (track['default']) { + if (track.kind === 'descriptions' && !firstDesc) { + firstDesc = track; + } else if (track.kind in modes && !firstCaptions) { + firstCaptions = track; + } + } + } + + // We want to show the first default track but captions and subtitles + // take precedence over descriptions. + // So, display the first default captions or subtitles track + // and otherwise the first default descriptions track. + if (firstCaptions) { + firstCaptions.mode = 'showing'; + } else if (firstDesc) { + firstDesc.mode = 'showing'; + } + } + })); + return _this; + } + + /** + * 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 _window2['default'].WebVTT === 'function') { + _window2['default'].WebVTT.processCues(_window2['default'], [], 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(); + + if (!tracks) { + return; + } + + // 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 _window2['default'].WebVTT !== 'function' || !track.activeCues) { + return; + } + + var overrides = this.player_.textTrackSettings.getValues(); + var cues = []; + + for (var _i2 = 0; _i2 < track.activeCues.length; _i2++) { + cues.push(track.activeCues[_i2]); + } + + _window2['default'].WebVTT.processCues(_window2['default'], cues, this.el_); + + 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 = _window2['default'].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; +}(_component2['default']); + +_component2['default'].registerComponent('TextTrackDisplay', TextTrackDisplay); +exports['default'] = TextTrackDisplay; + +},{"5":5,"83":83,"95":95}],69:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; +/** + * @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(); +}; + +exports['default'] = { textTracksToJson: textTracksToJson, jsonToTextTracks: jsonToTextTracks, trackToJson_: trackToJson_ }; + +},{}],70:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _trackList = _dereq_(74); + +var _trackList2 = _interopRequireDefault(_trackList); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _browser = _dereq_(78); + +var browser = _interopRequireWildcard(_browser); + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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 (browser.IS_IE8) { + list = _document2['default'].createElement('custom'); + for (var prop in _trackList2['default'].prototype) { + if (prop !== 'constructor') { + list[prop] = _trackList2['default'].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 + * @private + */ + + + TextTrackList.prototype.addTrack_ = function addTrack_(track) { + _TrackList.prototype.addTrack_.call(this, track); + + /** + * @listens TextTrack#modechange + * @fires TrackList#change + */ + track.addEventListener('modechange', Fn.bind(this, function () { + this.trigger('change'); + })); + }; + + return TextTrackList; +}(_trackList2['default']); + +exports['default'] = TextTrackList; + +},{"74":74,"78":78,"83":83,"94":94}],71:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _window = _dereq_(95); + +var _window2 = _interopRequireDefault(_window); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _dom = _dereq_(81); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _obj = _dereq_(88); + +var Obj = _interopRequireWildcard(_obj); + +var _log = _dereq_(86); + +var _log2 = _interopRequireDefault(_log); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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 Component + */ + +var TextTrackSettings = function (_Component) { + _inherits(TextTrackSettings, _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 TextTrackSettings(player, options) { + _classCallCheck(this, TextTrackSettings); + + var _this = _possibleConstructorReturn(this, _Component.call(this, player, options)); + + _this.setDefaults(); + _this.hide(); + + _this.updateDisplay = Fn.bind(_this, _this.updateDisplay); + + // 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.hide(); + }); + + _this.on(_this.$('.vjs-default-button'), 'click', function () { + _this.setDefaults(); + _this.updateDisplay(); + }); + + Obj.each(selectConfigs, function (config) { + _this.on(_this.$(config.selector), 'change', _this.updateDisplay); + }); + + if (_this.options_.persistTextTrackSettings) { + _this.restoreSettings(); + } + return _this; + } + + /** + * Create a <select> element with configured options. + * + * @param {string} key + * Configuration key to use during creation. + * + * @return {Element} + * The DOM element that gets created. + * @private + */ + + + TextTrackSettings.prototype.createElSelect_ = function createElSelect_(key) { + var _this2 = this; + + var config = selectConfigs[key]; + var id = config.id.replace('%s', this.id_); + + return [(0, _dom.createEl)('label', { + className: 'vjs-label', + textContent: config.label + }, { + 'for': id + }), (0, _dom.createEl)('select', { id: id }, undefined, config.options.map(function (o) { + return (0, _dom.createEl)('option', { + textContent: _this2.localize(o[1]), + value: o[0] + }); + }))]; + }; + + /** + * Create foreground color element for the component + * + * @return {Element} + * The element that was created. + * + * @private + */ + + + TextTrackSettings.prototype.createElFgColor_ = function createElFgColor_() { + var legend = (0, _dom.createEl)('legend', { + textContent: this.localize('Text') + }); + + var select = this.createElSelect_('color'); + + var opacity = (0, _dom.createEl)('span', { + className: 'vjs-text-opacity vjs-opacity' + }, undefined, this.createElSelect_('textOpacity')); + + return (0, _dom.createEl)('fieldset', { + className: 'vjs-fg-color vjs-tracksetting' + }, undefined, [legend].concat(select, opacity)); + }; + + /** + * Create background color element for the component + * + * @return {Element} + * The element that was created + * + * @private + */ + + + TextTrackSettings.prototype.createElBgColor_ = function createElBgColor_() { + var legend = (0, _dom.createEl)('legend', { + textContent: this.localize('Background') + }); + + var select = this.createElSelect_('backgroundColor'); + + var opacity = (0, _dom.createEl)('span', { + className: 'vjs-bg-opacity vjs-opacity' + }, undefined, this.createElSelect_('backgroundOpacity')); + + return (0, _dom.createEl)('fieldset', { + className: 'vjs-bg-color vjs-tracksetting' + }, undefined, [legend].concat(select, opacity)); + }; + + /** + * Create window color element for the component + * + * @return {Element} + * The element that was created + * + * @private + */ + + + TextTrackSettings.prototype.createElWinColor_ = function createElWinColor_() { + var legend = (0, _dom.createEl)('legend', { + textContent: this.localize('Window') + }); + + var select = this.createElSelect_('windowColor'); + + var opacity = (0, _dom.createEl)('span', { + className: 'vjs-window-opacity vjs-opacity' + }, undefined, this.createElSelect_('windowOpacity')); + + return (0, _dom.createEl)('fieldset', { + className: 'vjs-window-color vjs-tracksetting' + }, undefined, [legend].concat(select, opacity)); + }; + + /** + * Create color elements for the component + * + * @return {Element} + * The element that was created + * + * @private + */ + + + TextTrackSettings.prototype.createElColors_ = function createElColors_() { + return (0, _dom.createEl)('div', { + className: 'vjs-tracksettings-colors' + }, undefined, [this.createElFgColor_(), this.createElBgColor_(), this.createElWinColor_()]); + }; + + /** + * Create font elements for the component + * + * @return {Element} + * The element that was created. + * + * @private + */ + + + TextTrackSettings.prototype.createElFont_ = function createElFont_() { + var fontPercent = (0, _dom.createEl)('div', { + className: 'vjs-font-percent vjs-tracksetting' + }, undefined, this.createElSelect_('fontPercent')); + + var edgeStyle = (0, _dom.createEl)('div', { + className: 'vjs-edge-style vjs-tracksetting' + }, undefined, this.createElSelect_('edgeStyle')); + + var fontFamily = (0, _dom.createEl)('div', { + className: 'vjs-font-family vjs-tracksetting' + }, undefined, this.createElSelect_('fontFamily')); + + return (0, _dom.createEl)('div', { + className: 'vjs-tracksettings-font' + }, undefined, [fontPercent, edgeStyle, fontFamily]); + }; + + /** + * Create controls for the component + * + * @return {Element} + * The element that was created. + * + * @private + */ + + + TextTrackSettings.prototype.createElControls_ = function createElControls_() { + var defaultsButton = (0, _dom.createEl)('button', { + className: 'vjs-default-button', + textContent: this.localize('Defaults') + }); + + var doneButton = (0, _dom.createEl)('button', { + className: 'vjs-done-button', + textContent: 'Done' + }); + + return (0, _dom.createEl)('div', { + className: 'vjs-tracksettings-controls' + }, undefined, [defaultsButton, doneButton]); + }; + + /** + * Create the component's DOM element + * + * @return {Element} + * The element that was created. + */ + + + TextTrackSettings.prototype.createEl = function createEl() { + var settings = (0, _dom.createEl)('div', { + className: 'vjs-tracksettings' + }, undefined, [this.createElColors_(), this.createElFont_(), this.createElControls_()]); + + var heading = (0, _dom.createEl)('div', { + className: 'vjs-control-text', + id: 'TTsettingsDialogLabel-' + this.id_, + textContent: 'Caption Settings Dialog' + }, { + 'aria-level': '1', + 'role': 'heading' + }); + + var description = (0, _dom.createEl)('div', { + className: 'vjs-control-text', + id: 'TTsettingsDialogDescription-' + this.id_, + textContent: 'Beginning of dialog window. Escape will cancel and close the window.' + }); + + var doc = (0, _dom.createEl)('div', undefined, { + role: 'document' + }, [heading, description, settings]); + + return (0, _dom.createEl)('div', { + className: 'vjs-caption-settings vjs-modal-overlay', + tabIndex: -1 + }, { + 'role': 'dialog', + 'aria-labelledby': heading.id, + 'aria-describedby': description.id + }, doc); + }; + + /** + * 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 Obj.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; + + Obj.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; + + Obj.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(_window2['default'].localStorage.getItem(LOCAL_STORAGE_KEY)); + } catch (err) { + _log2['default'].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) { + _window2['default'].localStorage.setItem(LOCAL_STORAGE_KEY, JSON.stringify(values)); + } else { + _window2['default'].localStorage.removeItem(LOCAL_STORAGE_KEY); + } + } catch (err) { + _log2['default'].warn(err); + } + }; + + /** + * Update display of text track settings + */ + + + TextTrackSettings.prototype.updateDisplay = function updateDisplay() { + var ttDisplay = this.player_.getChild('textTrackDisplay'); + + if (ttDisplay) { + ttDisplay.updateDisplay(); + } + }; + + return TextTrackSettings; +}(_component2['default']); + +_component2['default'].registerComponent('TextTrackSettings', TextTrackSettings); + +exports['default'] = TextTrackSettings; + +},{"5":5,"81":81,"83":83,"86":86,"88":88,"95":95}],72:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _textTrackCueList = _dereq_(67); + +var _textTrackCueList2 = _interopRequireDefault(_textTrackCueList); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _trackEnums = _dereq_(73); + +var _log = _dereq_(86); + +var _log2 = _interopRequireDefault(_log); + +var _window = _dereq_(95); + +var _window2 = _interopRequireDefault(_window); + +var _track = _dereq_(75); + +var _track2 = _interopRequireDefault(_track); + +var _url = _dereq_(92); + +var _xhr = _dereq_(99); + +var _xhr2 = _interopRequireDefault(_xhr); + +var _mergeOptions = _dereq_(87); + +var _mergeOptions2 = _interopRequireDefault(_mergeOptions); + +var _browser = _dereq_(78); + +var browser = _interopRequireWildcard(_browser); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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 _window2['default'].WebVTT.Parser(_window2['default'], _window2['default'].vttjs, _window2['default'].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 (_window2['default'].console && _window2['default'].console.groupCollapsed) { + _window2['default'].console.groupCollapsed('Text Track parsing errors for ' + track.src); + } + errors.forEach(function (error) { + return _log2['default'].error(error); + }); + if (_window2['default'].console && _window2['default'].console.groupEnd) { + _window2['default'].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 = (0, _url.isCrossOrigin)(src); + + if (crossOrigin) { + opts.cors = crossOrigin; + } + + (0, _xhr2['default'])(opts, Fn.bind(this, function (err, response, responseBody) { + if (err) { + return _log2['default'].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 _window2['default'].WebVTT !== 'function') { + if (track.tech_) { + (function () { + var loadHandler = function loadHandler() { + return parseCues(responseBody, track); + }; + + track.tech_.on('vttjsloaded', loadHandler); + track.tech_.on('vttjserror', function () { + _log2['default'].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, _ret2; + + 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 = (0, _mergeOptions2['default'])(options, { + kind: _trackEnums.TextTrackKind[options.kind] || 'subtitles', + language: options.language || options.srclang || '' + }); + var mode = _trackEnums.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 (browser.IS_IE8) { + for (var prop in TextTrack.prototype) { + if (prop !== 'constructor') { + tt[prop] = TextTrack.prototype[prop]; + } + } + } + + tt.cues_ = []; + tt.activeCues_ = []; + + var cues = new _textTrackCueList2['default'](tt.cues_); + var activeCues = new _textTrackCueList2['default'](tt.activeCues_); + var changed = false; + var timeupdateHandler = Fn.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! + /* eslint-disable no-unused-expressions */ + this.activeCues; + /* eslint-enable no-unused-expressions */ + if (changed) { + this.trigger('cuechange'); + changed = false; + } + }); + + if (mode !== 'disabled') { + tt.tech_.on('timeupdate', timeupdateHandler); + } + + /** + * @member {boolean} default + * If this track was set to be on or off by default. Cannot be changed after + * creation. + * + * @readonly + */ + Object.defineProperty(tt, 'default', { + get: function get() { + return default_; + }, + set: function set() {} + }); + + /** + * @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. + * + * @fires TextTrack#modechange + */ + Object.defineProperty(tt, 'mode', { + get: function get() { + return mode; + }, + set: function set(newMode) { + if (!_trackEnums.TextTrackMode[newMode]) { + return; + } + mode = newMode; + if (mode === 'showing') { + this.tech_.on('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'); + } + }); + + /** + * @member {TextTrackCueList} cues + * The text track cue list for this TextTrack. + */ + Object.defineProperty(tt, 'cues', { + get: function get() { + if (!this.loaded_) { + return null; + } + + return cues; + }, + set: function set() {} + }); + + /** + * @member {TextTrackCueList} activeCues + * The list text track cues that are currently active for this TextTrack. + */ + Object.defineProperty(tt, 'activeCues', { + get: function get() { + 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; + }, + set: function set() {} + }); + + if (settings.src) { + tt.src = settings.src; + loadTrack(settings.src, tt); + } else { + tt.loaded_ = true; + } + + return _ret2 = tt, _possibleConstructorReturn(_this, _ret2); + } + + /** + * 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(cue) { + var tracks = this.tech_.textTracks(); + + if (tracks) { + 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 removed = false; + + for (var i = 0, l = this.cues_.length; i < l; i++) { + var cue = this.cues_[i]; + + if (cue === _removeCue) { + this.cues_.splice(i, 1); + removed = true; + } + } + + if (removed) { + this.cues.setCues_(this.cues_); + } + }; + + return TextTrack; +}(_track2['default']); + +/** + * cuechange - One or more cues in the track have become active or stopped being active. + */ + + +TextTrack.prototype.allowedEvents_ = { + cuechange: 'cuechange' +}; + +exports['default'] = TextTrack; + +},{"67":67,"73":73,"75":75,"78":78,"83":83,"86":86,"87":87,"92":92,"95":95,"99":99}],73:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; +/** + * @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 = exports.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 = exports.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 = exports.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 = exports.TextTrackMode = { + disabled: 'disabled', + hidden: 'hidden', + showing: 'showing' +}; + +},{}],74:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _eventTarget = _dereq_(42); + +var _eventTarget2 = _interopRequireDefault(_eventTarget); + +var _browser = _dereq_(78); + +var browser = _interopRequireWildcard(_browser); + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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 (browser.IS_IE8) { + list = _document2['default'].createElement('custom'); + for (var prop in TrackList.prototype) { + if (prop !== 'constructor') { + list[prop] = TrackList.prototype[prop]; + } + } + } + } + + list.tracks_ = []; + + /** + * @member {number} length + * The current number of `Track`s in the this Trackist. + */ + Object.defineProperty(list, 'length', { + get: function get() { + 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 + * @private + */ + + + TrackList.prototype.addTrack_ = function addTrack_(track) { + var index = this.tracks_.length; + + if (!('' + index in this)) { + Object.defineProperty(this, index, { + get: function get() { + 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} track + * The audio, video, or text track to remove from the list. + * + * @fires TrackList#removetrack + * @private + */ + + + 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; +}(_eventTarget2['default']); + +/** + * 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; +} + +exports['default'] = TrackList; + +},{"42":42,"78":78,"94":94}],75:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _browser = _dereq_(78); + +var browser = _interopRequireWildcard(_browser); + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +var _guid = _dereq_(85); + +var Guid = _interopRequireWildcard(_guid); + +var _eventTarget = _dereq_(42); + +var _eventTarget2 = _interopRequireDefault(_eventTarget); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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 (browser.IS_IE8) { + track = _document2['default'].createElement('custom'); + for (var prop in Track.prototype) { + if (prop !== 'constructor') { + track[prop] = Track.prototype[prop]; + } + } + } + + var trackProps = { + id: options.id || 'vjs_track_' + Guid.newGUID(), + kind: options.kind || '', + label: options.label || '', + language: options.language || '' + }; + + /** + * @member {string} id + * The id of this track. Cannot be changed after creation. + * + * @readonly + */ + + /** + * @member {string} kind + * The kind of track that this is. Cannot be changed after creation. + * + * @readonly + */ + + /** + * @member {string} label + * The label of this track. Cannot be changed after creation. + * + * @readonly + */ + + /** + * @member {string} language + * The two letter language code for this track. Cannot be changed after + * creation. + * + * @readonly + */ + + var _loop = function _loop(key) { + Object.defineProperty(track, key, { + get: function get() { + return trackProps[key]; + }, + set: function set() {} + }); + }; + + for (var key in trackProps) { + _loop(key); + } + + return _ret = track, _possibleConstructorReturn(_this, _ret); + } + + return Track; +}(_eventTarget2['default']); + +exports['default'] = Track; + +},{"42":42,"78":78,"85":85,"94":94}],76:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _trackList = _dereq_(74); + +var _trackList2 = _interopRequireDefault(_trackList); + +var _browser = _dereq_(78); + +var browser = _interopRequireWildcard(_browser); + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } /** + * @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 = function disableOthers(list, track) { + for (var i = 0; i < list.length; i++) { + if (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(tracks, tracks[i]); + break; + } + } + + // IE8 forces us to implement inheritance ourselves + // as it does not support Object.defineProperty properly + if (browser.IS_IE8) { + list = _document2['default'].createElement('custom'); + for (var prop in _trackList2['default'].prototype) { + if (prop !== 'constructor') { + list[prop] = _trackList2['default'].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() { + for (var _i = 0; _i < this.length; _i++) { + if (this[_i].selected) { + return _i; + } + } + return -1; + }, + set: function set() {} + }); + + 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 + * @private + */ + + + VideoTrackList.prototype.addTrack_ = function addTrack_(track) { + var _this2 = this; + + if (track.selected) { + disableOthers(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(_this2, track); + _this2.changing_ = false; + _this2.trigger('change'); + }); + }; + + /** + * 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) { + this.addTrack_(track); + }; + + /** + * Remove a {@link VideoTrack} to the `VideoTrackList`. + * + * @param {VideoTrack} track + * The VideoTrack to remove from the list. + * + * @fires TrackList#removetrack + */ + + + VideoTrackList.prototype.removeTrack = function removeTrack(track) { + _TrackList.prototype.removeTrack_.call(this, track); + }; + + return VideoTrackList; +}(_trackList2['default']); + +exports['default'] = VideoTrackList; + +},{"74":74,"78":78,"94":94}],77:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; + +var _trackEnums = _dereq_(73); + +var _track = _dereq_(75); + +var _track2 = _interopRequireDefault(_track); + +var _mergeOptions = _dereq_(87); + +var _mergeOptions2 = _interopRequireDefault(_mergeOptions); + +var _browser = _dereq_(78); + +var browser = _interopRequireWildcard(_browser); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(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; } + +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); } 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; } + +/** + * 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 = (0, _mergeOptions2['default'])(options, { + kind: _trackEnums.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 (browser.IS_IE8) { + for (var prop in VideoTrack.prototype) { + if (prop !== 'constructor') { + track[prop] = VideoTrack.prototype[prop]; + } + } + } + + /** + * @member {boolean} selected + * If this `VideoTrack` is selected or not. When setting this will + * fire {@link VideoTrack#selectedchange} if the state of selected changed. + * + * @fires VideoTrack#selectedchange + */ + Object.defineProperty(track, 'selected', { + get: function get() { + return selected; + }, + set: function set(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; +}(_track2['default']); + +exports['default'] = VideoTrack; + +},{"73":73,"75":75,"78":78,"87":87}],78:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; +exports.BACKGROUND_SIZE_SUPPORTED = exports.TOUCH_ENABLED = exports.IS_ANY_SAFARI = exports.IS_SAFARI = exports.IE_VERSION = exports.IS_IE8 = exports.IS_CHROME = exports.IS_EDGE = exports.IS_FIREFOX = exports.IS_NATIVE_ANDROID = exports.IS_OLD_ANDROID = exports.ANDROID_VERSION = exports.IS_ANDROID = exports.IOS_VERSION = exports.IS_IOS = exports.IS_IPOD = exports.IS_IPHONE = exports.IS_IPAD = undefined; + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +var _window = _dereq_(95); + +var _window2 = _interopRequireDefault(_window); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +/** + * @file browser.js + * @module browser + */ +var USER_AGENT = _window2['default'].navigator && _window2['default'].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 = exports.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 = exports.IS_IPHONE = /iPhone/i.test(USER_AGENT) && !IS_IPAD; +var IS_IPOD = exports.IS_IPOD = /iPod/i.test(USER_AGENT); +var IS_IOS = exports.IS_IOS = IS_IPHONE || IS_IPAD || IS_IPOD; + +var IOS_VERSION = exports.IOS_VERSION = function () { + var match = USER_AGENT.match(/OS (\d+)_/i); + + if (match && match[1]) { + return match[1]; + } + return null; +}(); + +var IS_ANDROID = exports.IS_ANDROID = /Android/i.test(USER_AGENT); +var ANDROID_VERSION = exports.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 = exports.IS_OLD_ANDROID = IS_ANDROID && /webkit/i.test(USER_AGENT) && ANDROID_VERSION < 2.3; +var IS_NATIVE_ANDROID = exports.IS_NATIVE_ANDROID = IS_ANDROID && ANDROID_VERSION < 5 && appleWebkitVersion < 537; + +var IS_FIREFOX = exports.IS_FIREFOX = /Firefox/i.test(USER_AGENT); +var IS_EDGE = exports.IS_EDGE = /Edge/i.test(USER_AGENT); +var IS_CHROME = exports.IS_CHROME = !IS_EDGE && /Chrome/i.test(USER_AGENT); +var IS_IE8 = exports.IS_IE8 = /MSIE\s8\.0/.test(USER_AGENT); +var IE_VERSION = exports.IE_VERSION = function (result) { + return result && parseFloat(result[1]); +}(/MSIE\s(\d+)\.\d/.exec(USER_AGENT)); + +var IS_SAFARI = exports.IS_SAFARI = /Safari/i.test(USER_AGENT) && !IS_CHROME && !IS_ANDROID && !IS_EDGE; +var IS_ANY_SAFARI = exports.IS_ANY_SAFARI = IS_SAFARI || IS_IOS; + +var TOUCH_ENABLED = exports.TOUCH_ENABLED = Dom.isReal() && ('ontouchstart' in _window2['default'] || _window2['default'].DocumentTouch && _window2['default'].document instanceof _window2['default'].DocumentTouch); + +var BACKGROUND_SIZE_SUPPORTED = exports.BACKGROUND_SIZE_SUPPORTED = Dom.isReal() && 'backgroundSize' in _window2['default'].document.createElement('video').style; + +},{"81":81,"95":95}],79:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; +exports.bufferedPercent = bufferedPercent; + +var _timeRanges = _dereq_(90); + +/** + * 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 = (0, _timeRanges.createTimeRange)(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 buffer.js + * @module buffer + */ + +},{"90":90}],80:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; +exports['default'] = computedStyle; + +var _window = _dereq_(95); + +var _window2 = _interopRequireDefault(_window); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +/** + * 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 + */ +function computedStyle(el, prop) { + if (!el || !prop) { + return ''; + } + + if (typeof _window2['default'].getComputedStyle === 'function') { + var cs = _window2['default'].getComputedStyle(el); + + return cs ? cs[prop] : ''; + } + + return el.currentStyle[prop] || ''; +} /** + * @file computed-style.js + * @module computed-style + */ + +},{"95":95}],81:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; +exports.$$ = exports.$ = undefined; + +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 ', '.']); + +exports.isReal = isReal; +exports.isEl = isEl; +exports.getEl = getEl; +exports.createEl = createEl; +exports.textContent = textContent; +exports.insertElFirst = insertElFirst; +exports.getElData = getElData; +exports.hasElData = hasElData; +exports.removeElData = removeElData; +exports.hasElClass = hasElClass; +exports.addElClass = addElClass; +exports.removeElClass = removeElClass; +exports.toggleElClass = toggleElClass; +exports.setElAttributes = setElAttributes; +exports.getElAttributes = getElAttributes; +exports.getAttribute = getAttribute; +exports.setAttribute = setAttribute; +exports.removeAttribute = removeAttribute; +exports.blockTextSelection = blockTextSelection; +exports.unblockTextSelection = unblockTextSelection; +exports.findElPosition = findElPosition; +exports.getPointerPosition = getPointerPosition; +exports.isTextNode = isTextNode; +exports.emptyEl = emptyEl; +exports.normalizeContent = normalizeContent; +exports.appendContent = appendContent; +exports.insertContent = insertContent; + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +var _window = _dereq_(95); + +var _window2 = _interopRequireDefault(_window); + +var _guid = _dereq_(85); + +var Guid = _interopRequireWildcard(_guid); + +var _log = _dereq_(86); + +var _log2 = _interopRequireDefault(_log); + +var _tsml = _dereq_(98); + +var _tsml2 = _interopRequireDefault(_tsml); + +var _obj = _dereq_(88); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _taggedTemplateLiteralLoose(strings, raw) { strings.raw = raw; return strings; } /** + * @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`. + _document2['default'] === _window2['default'].document && + + // In IE < 9, DOM methods return "object" as their type, so all we can + // confidently check is that it exists. + typeof _document2['default'].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 (0, _obj.isObject)(value) && value.nodeType === 1; +} + +/** + * 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 _document2['default'][method](null); + } + if (isNonBlankString(context)) { + context = _document2['default'].querySelector(context); + } + + var ctx = isEl(context) ? context : _document2['default']; + + return ctx[method] && ctx[method](selector); + }; +} + +/** + * Shorthand for document.getElementById() + * Also allows for CSS (jQuery) ID syntax. But nothing other than IDs. + * + * @param {string} id + * The id of the element to get + * + * @return {Element|null} + * Element with supplied ID or null if there wasn't one. + */ +function getEl(id) { + if (id.indexOf('#') === 0) { + id = id.slice(1); + } + + return _document2['default'].getElementById(id); +} + +/** + * 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 = _document2['default'].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') { + _log2['default'].warn((0, _tsml2['default'])(_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 insertElFirst(child, parent) { + if (parent.firstChild) { + parent.insertBefore(child, parent.firstChild); + } else { + parent.appendChild(child); + } +} + +/** + * 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 getElData(el) { + var id = el[elIdAttr]; + + if (!id) { + id = el[elIdAttr] = Guid.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 hasElData(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 removeElData(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; + } + } +} + +/** + * 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 hasElClass(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 addElClass(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 (!hasElClass(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 removeElClass(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 toggleElClass(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 = hasElClass(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) { + addElClass(element, classToToggle); + } else { + removeElClass(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 setElAttributes(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 getElAttributes(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,loop,muted,default' + ','; + + 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() { + _document2['default'].body.focus(); + _document2['default'].onselectstart = function () { + return false; + }; +} + +/** + * Turn off text selection blocking + */ +function unblockTextSelection() { + _document2['default'].onselectstart = function () { + return true; + }; +} + +/** + * The postion of a DOM element on the page. + * + * @typedef {Object} 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 {Dom~Position} + * The position of the element that was passed in. + */ +function findElPosition(el) { + var box = void 0; + + if (el.getBoundingClientRect && el.parentNode) { + box = el.getBoundingClientRect(); + } + + if (!box) { + return { + left: 0, + top: 0 + }; + } + + var docEl = _document2['default'].documentElement; + var body = _document2['default'].body; + + var clientLeft = docEl.clientLeft || body.clientLeft || 0; + var scrollLeft = _window2['default'].pageXOffset || body.scrollLeft; + var left = box.left + scrollLeft - clientLeft; + + var clientTop = docEl.clientTop || body.clientTop || 0; + var scrollTop = _window2['default'].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 = findElPosition(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 (0, _obj.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 _document2['default'].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); +} + +/** + * 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 $ = exports.$ = 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 $$ = exports.$$ = createQuerier('querySelectorAll'); + +},{"85":85,"86":86,"88":88,"94":94,"95":95,"98":98}],82:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; +exports.fixEvent = fixEvent; +exports.on = on; +exports.off = off; +exports.trigger = trigger; +exports.one = one; + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +var _guid = _dereq_(85); + +var Guid = _interopRequireWildcard(_guid); + +var _log = _dereq_(86); + +var _log2 = _interopRequireDefault(_log); + +var _window = _dereq_(95); + +var _window2 = _interopRequireDefault(_window); + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +/** + * 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 = Dom.getElData(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) { + Dom.removeElData(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. + */ +/** + * @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 + */ + +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) { + (function () { + var old = event || _window2['default'].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 || _document2['default']; + } + + // 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 = _document2['default'].documentElement; + var body = _document2['default'].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; +} + +/** + * 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 = Dom.getElData(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 = 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) { + _log2['default'].error(e); + } + } + } + } + }; + } + + if (data.handlers[type].length === 1) { + if (elem.addEventListener) { + elem.addEventListener(type, data.dispatcher, false); + } 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 (!Dom.hasElData(elem)) { + return; + } + + var data = Dom.getElData(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(t) { + data.handlers[t] = []; + _cleanUpEvents(elem, t); + }; + + // Are we removing all bound events? + if (!type) { + for (var t in data.handlers) { + removeType(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(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 = Dom.hasElData(elem) ? Dom.getElData(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 }; + } + // 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 = Dom.getElData(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 || Guid.newGUID(); + on(elem, type, func); +} + +},{"81":81,"85":85,"86":86,"94":94,"95":95}],83:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; +exports.throttle = exports.bind = undefined; + +var _guid = _dereq_(85); + +/** + * 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 = exports.bind = function bind(context, fn, uid) { + // Make sure the function has a unique ID + if (!fn.guid) { + fn.guid = (0, _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} + */ +/** + * @file fn.js + * @module fn + */ +var throttle = exports.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; +}; + +},{"85":85}],84:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; +/** + * @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 + */ +function formatTime(seconds) { + var guide = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : seconds; + + 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; +} + +exports['default'] = formatTime; + +},{}],85:[function(_dereq_,module,exports){ +"use strict"; + +exports.__esModule = true; +exports.newGUID = newGUID; +/** + * @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++; +} + +},{}],86:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; +exports.logByType = undefined; + +var _window = _dereq_(95); + +var _window2 = _interopRequireDefault(_window); + +var _browser = _dereq_(78); + +var _obj = _dereq_(88); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +var log = void 0; + +/** + * Log messages to the console and history based on the type of message + * + * @param {string} type + * The name of the console method to use. + * + * @param {Array} args + * The arguments to be passed to the matching console method. + * + * @param {boolean} [stringify] + * By default, only old IEs should get console argument stringification, + * but this is exposed as a parameter to facilitate testing. + */ +/** + * @file log.js + * @module log + */ +var logByType = exports.logByType = function logByType(type, args) { + var stringify = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : !!_browser.IE_VERSION && _browser.IE_VERSION < 11; + + + if (type !== 'log') { + + // add the type to the front of the message when it's not "log" + args.unshift(type.toUpperCase() + ':'); + } + + // add to history + log.history.push(args); + + // add console prefix after adding to history + args.unshift('VIDEOJS:'); + + // If there's no console then don't try to output messages, but they will + // still be stored in `log.history`. + // + // 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 = _window2['default'].console && _window2['default'].console[type]; + + // Bail out if there's no console. + if (!fn) { + 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 ((0, _obj.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'](_window2['default'].console, args); + } +}; + +/** + * Log plain debug messages + * + * @param {Mixed[]} args + * One or more messages or objects that should be logged. + */ +log = function log() { + for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) { + args[_key] = arguments[_key]; + } + + logByType('log', args); +}; + +/** + * Keep a history of log messages + * + * @type {Array} + */ +log.history = []; + +/** + * Log error messages + * + * @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', args); +}; + +/** + * Log warning messages + * + * @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', args); +}; + +exports['default'] = log; + +},{"78":78,"88":88,"95":95}],87:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; +exports['default'] = mergeOptions; + +var _obj = _dereq_(88); + +/** + * 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; + } + + (0, _obj.each)(source, function (value, key) { + if (!(0, _obj.isPlain)(value)) { + result[key] = value; + return; + } + + if (!(0, _obj.isPlain)(result[key])) { + result[key] = {}; + } + + result[key] = mergeOptions(result[key], value); + }); + }); + + return result; +} /** + * @file merge-options.js + * @module merge-options + */ + +},{"88":88}],88:[function(_dereq_,module,exports){ +'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.each = each; +exports.reduce = reduce; +exports.assign = assign; +exports.isObject = isObject; +exports.isPlain = isPlain; +/** + * @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; + +/** + * 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) { + Object.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 Object.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; +} + +},{}],89:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; +exports.setTextContent = exports.createStyleElement = undefined; + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +/** + * 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 = exports.createStyleElement = function createStyleElement(className) { + var style = _document2['default'].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. + */ +/** + * @file stylesheet.js + * @module stylesheet + */ +var setTextContent = exports.setTextContent = function setTextContent(el, content) { + if (el.styleSheet) { + el.styleSheet.cssText = content; + } else { + el.textContent = content; + } +}; + +},{"94":94}],90:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; +exports.createTimeRange = undefined; +exports.createTimeRanges = createTimeRanges; + +var _log = _dereq_(86); + +var _log2 = _interopRequireDefault(_log); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +/** + * 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 begins. + * + * @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 (index < 0 || index > maxIndex) { + throw new Error('Failed to execute \'' + fnName + '\' on \'TimeRanges\': The index provided (' + index + ') is greater than or equal to the maximum bound (' + maxIndex + ').'); + } +} + +/** + * Check if any of the time ranges are over the maximum index. + * + * @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 + */ +/** + * @file time-ranges.js + * @module time-ranges + */ +function getRange(fnName, valueIndex, ranges, rangeIndex) { + if (rangeIndex === undefined) { + _log2['default'].warn('DEPRECATED: Function \'' + fnName + '\' on \'TimeRanges\' called without an index argument.'); + rangeIndex = 0; + } + rangeCheck(fnName, rangeIndex, ranges.length - 1); + return ranges[rangeIndex][valueIndex]; +} + +/** + * Create a time range object givent 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]]); +} + +exports.createTimeRange = createTimeRanges; + +},{"86":86}],91:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; +/** + * @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); +} + +exports['default'] = toTitleCase; + +},{}],92:[function(_dereq_,module,exports){ +'use strict'; + +exports.__esModule = true; +exports.isCrossOrigin = exports.getFileExtension = exports.getAbsoluteURL = exports.parseUrl = undefined; + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +var _window = _dereq_(95); + +var _window2 = _interopRequireDefault(_window); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +/** + * @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 + */ +/** + * @file url.js + * @module url + */ +var parseUrl = exports.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 = _document2['default'].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 = _document2['default'].createElement('div'); + div.innerHTML = '<a href="' + url + '"></a>'; + a = div.firstChild; + // prevent the div from affecting layout + div.setAttribute('style', 'display:none; position:absolute;'); + _document2['default'].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 (addToBody) { + _document2['default'].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 = exports.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 = _document2['default'].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 = exports.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 = exports.isCrossOrigin = function isCrossOrigin(url) { + var winLoc = _window2['default'].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; +}; + +},{"94":94,"95":95}],93:[function(_dereq_,module,exports){ +'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; }; /** + * @file video.js + * @module videojs + */ + +/* global define */ + +// Include the built-in techs + + +var _window = _dereq_(95); + +var _window2 = _interopRequireDefault(_window); + +var _document = _dereq_(94); + +var _document2 = _interopRequireDefault(_document); + +var _setup = _dereq_(56); + +var setup = _interopRequireWildcard(_setup); + +var _stylesheet = _dereq_(89); + +var stylesheet = _interopRequireWildcard(_stylesheet); + +var _component = _dereq_(5); + +var _component2 = _interopRequireDefault(_component); + +var _eventTarget = _dereq_(42); + +var _eventTarget2 = _interopRequireDefault(_eventTarget); + +var _events = _dereq_(82); + +var Events = _interopRequireWildcard(_events); + +var _player = _dereq_(51); + +var _player2 = _interopRequireDefault(_player); + +var _plugins = _dereq_(52); + +var _plugins2 = _interopRequireDefault(_plugins); + +var _mergeOptions2 = _dereq_(87); + +var _mergeOptions3 = _interopRequireDefault(_mergeOptions2); + +var _fn = _dereq_(83); + +var Fn = _interopRequireWildcard(_fn); + +var _textTrack = _dereq_(72); + +var _textTrack2 = _interopRequireDefault(_textTrack); + +var _audioTrack = _dereq_(64); + +var _audioTrack2 = _interopRequireDefault(_audioTrack); + +var _videoTrack = _dereq_(77); + +var _videoTrack2 = _interopRequireDefault(_videoTrack); + +var _timeRanges = _dereq_(90); + +var _formatTime = _dereq_(84); + +var _formatTime2 = _interopRequireDefault(_formatTime); + +var _log = _dereq_(86); + +var _log2 = _interopRequireDefault(_log); + +var _dom = _dereq_(81); + +var Dom = _interopRequireWildcard(_dom); + +var _browser = _dereq_(78); + +var browser = _interopRequireWildcard(_browser); + +var _url = _dereq_(92); + +var Url = _interopRequireWildcard(_url); + +var _obj = _dereq_(88); + +var _computedStyle = _dereq_(80); + +var _computedStyle2 = _interopRequireDefault(_computedStyle); + +var _extend = _dereq_(43); + +var _extend2 = _interopRequireDefault(_extend); + +var _xhr = _dereq_(99); + +var _xhr2 = _interopRequireDefault(_xhr); + +var _tech = _dereq_(62); + +var _tech2 = _interopRequireDefault(_tech); + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +// HTML5 Element Shim for IE8 +if (typeof HTMLVideoElement === 'undefined' && Dom.isReal()) { + _document2['default'].createElement('video'); + _document2['default'].createElement('audio'); + _document2['default'].createElement('track'); +} + +/** + * 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 + * + * @mixes videojs + */ +function videojs(id, options, ready) { + var tag = void 0; + + // Allow for element or ID to be passed in + // String ID + if (typeof id === 'string') { + + // Adjust for jQuery ID syntax + if (id.indexOf('#') === 0) { + id = id.slice(1); + } + + // If a player instance has already been created for this ID return it. + if (videojs.getPlayers()[id]) { + + // If options or ready funtion are passed, warn + if (options) { + _log2['default'].warn('Player "' + id + '" is already initialised. Options will not be applied.'); + } + + if (ready) { + videojs.getPlayers()[id].ready(ready); + } + + return videojs.getPlayers()[id]; + } + + // Otherwise get element for ID + tag = Dom.getEl(id); + + // ID is a media element + } else { + tag = id; + } + + // Check for a useable element + // re: nodeName, could be a box div also + if (!tag || !tag.nodeName) { + throw new TypeError('The element or ID supplied is not valid. (videojs)'); + } + + // Element may have a player attr referring to an already created player instance. + // If so return that otherwise set up a new player below + if (tag.player || _player2['default'].players[tag.playerId]) { + return tag.player || _player2['default'].players[tag.playerId]; + } + + options = options || {}; + + videojs.hooks('beforesetup').forEach(function (hookFunction) { + var opts = hookFunction(tag, (0, _mergeOptions3['default'])(options)); + + if (!(0, _obj.isObject)(opts) || Array.isArray(opts)) { + _log2['default'].error('please return an object in beforesetup hooks'); + return; + } + + options = (0, _mergeOptions3['default'])(options, opts); + }); + + var PlayerComponent = _component2['default'].getComponent('Player'); + // If not, set up a new player + var player = new PlayerComponent(tag, 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 + * + * @param {string} type + * the lifecyle to get hooks from + * + * @param {Function} [fn] + * Optionally add a hook 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); +}; + +/** + * 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 (_window2['default'].VIDEOJS_NO_DYNAMIC_STYLE !== true && Dom.isReal()) { + var style = Dom.$('.vjs-styles-defaults'); + + if (!style) { + style = stylesheet.createStyleElement('vjs-styles-defaults'); + var head = Dom.$('head'); + + if (head) { + head.insertBefore(style, head.firstChild); + } + stylesheet.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) +setup.autoSetupTimeout(1, videojs); + +/** + * Current software version. Follows semver. + * + * @type {string} + */ +videojs.VERSION = '5.15.1'; + +/** + * 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 = _player2['default'].prototype.options_; + +/** + * Get an object with the currently created players, keyed by player ID + * + * @return {Object} + * The created players + */ +videojs.getPlayers = function () { + return _player2['default'].players; +}; + +/** + * Expose players object. + * + * @memberOf videojs + * @property {Object} players + */ +videojs.players = _player2['default'].players; + +/** + * Get a component class object by name + * + * @borrows Component.getComponent as videojs.getComponent + */ +videojs.getComponent = _component2['default'].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, comp) { + if (_tech2['default'].isTech(comp)) { + _log2['default'].warn('The ' + name + ' tech was registered as a component. It should instead be registered using videojs.registerTech(name, tech)'); + } + + _component2['default'].registerComponent.call(_component2['default'], name, comp); +}; + +/** + * Get a Tech class object by name + * + * @borrows Tech.getTech as videojs.getTech + */ +videojs.getTech = _tech2['default'].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 = _tech2['default'].registerTech; + +/** + * 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 = browser.TOUCH_ENABLED; + +/** + * Subclass an existing class + * Mimics ES6 subclassing with the `extend` keyword + * + * @borrows extend:extendFn as videojs.extend + */ +videojs.extend = _extend2['default']; + +/** + * 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 = _mergeOptions3['default']; + +/** + * 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 = Fn.bind; + +/** + * Create a Video.js player plugin. + * Plugins are only initialized when options for the plugin are included + * in the player options, or the plugin function on the player instance is + * called. + * + * @borrows plugin:plugin as videojs.plugin + */ +videojs.plugin = _plugins2['default']; + +/** + * 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 = (0, _mergeOptions3['default'])(videojs.options.languages, (_mergeOptions = {}, _mergeOptions[code] = data, _mergeOptions)); + + return videojs.options.languages[code]; +}; + +/** + * Log messages + * + * @borrows log:log as videojs.log + */ +videojs.log = _log2['default']; + +/** + * Creates an emulated TimeRange object. + * + * @borrows time-ranges:createTimeRanges as videojs.createTimeRange + */ +/** + * @borrows time-ranges:createTimeRanges as videojs.createTimeRanges + */ +videojs.createTimeRange = videojs.createTimeRanges = _timeRanges.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 = _formatTime2['default']; + +/** + * Resolve and parse the elements of a URL + * + * @borrows url:parseUrl as videojs.parseUrl + */ +videojs.parseUrl = Url.parseUrl; + +/** + * Returns whether the url passed is a cross domain request or not. + * + * @borrows url:isCrossOrigin as videojs.isCrossOrigin + */ +videojs.isCrossOrigin = Url.isCrossOrigin; + +/** + * Event target class. + * + * @borrows EventTarget as videojs.EventTarget + */ +videojs.EventTarget = _eventTarget2['default']; + +/** + * 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 = Events.on; + +/** + * Trigger a listener only once for an event + * + * @borrows events:one as videojs.one + */ +videojs.one = Events.one; + +/** + * Removes event listeners from an element + * + * @borrows events:off as videojs.off + */ +videojs.off = Events.off; + +/** + * Trigger an event for an element + * + * @borrows events:trigger as videojs.trigger + */ +videojs.trigger = Events.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 = _xhr2['default']; + +/** + * TextTrack class + * + * @borrows TextTrack as videojs.TextTrack + */ +videojs.TextTrack = _textTrack2['default']; + +/** + * 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 = _audioTrack2['default']; + +/** + * 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 = _videoTrack2['default']; + +/** + * Determines, via duck typing, whether or not a value is a DOM element. + * + * @borrows dom:isEl as videojs.isEl + */ +videojs.isEl = Dom.isEl; + +/** + * Determines, via duck typing, whether or not a value is a text node. + * + * @borrows dom:isTextNode as videojs.isTextNode + */ +videojs.isTextNode = Dom.isTextNode; + +/** + * Creates an element and applies properties. + * + * @borrows dom:createEl as videojs.createEl + */ +videojs.createEl = Dom.createEl; + +/** + * Check if an element has a CSS class + * + * @borrows dom:hasElClass as videojs.hasClass + */ +videojs.hasClass = Dom.hasElClass; + +/** + * Add a CSS class name to an element + * + * @borrows dom:addElClass as videojs.addClass + */ +videojs.addClass = Dom.addElClass; + +/** + * Remove a CSS class name from an element + * + * @borrows dom:removeElClass as videojs.removeClass + */ +videojs.removeClass = Dom.removeElClass; + +/** + * 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 + */ +videojs.toggleClass = Dom.toggleElClass; + +/** + * Apply attributes to an HTML element. + * + * @borrows dom:setElAttributes as videojs.setAttribute + */ +videojs.setAttributes = Dom.setElAttributes; + +/** + * 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 + */ +videojs.getAttributes = Dom.getElAttributes; + +/** + * Empties the contents of an element. + * + * @borrows dom:emptyEl as videojs.emptyEl + */ +videojs.emptyEl = Dom.emptyEl; + +/** + * 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 + */ +videojs.appendContent = Dom.appendContent; + +/** + * 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 + */ +videojs.insertContent = Dom.insertContent; + +/** + * 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 = _computedStyle2['default']; + +/* + * Custom Universal Module Definition (UMD) + * + * Video.js will never be a non-browser lib so we can simplify UMD a bunch and + * still support requirejs and browserify. This also needs to be closure + * compiler compatible, so string keys are used. + */ +if (typeof define === 'function' && define.amd) { + define('videojs', [], function () { + return videojs; + }); + + // checking that module is an object too because of umdjs/umd#35 +} else if ((typeof exports === 'undefined' ? 'undefined' : _typeof(exports)) === 'object' && (typeof module === 'undefined' ? 'undefined' : _typeof(module)) === 'object') { + module.exports = videojs; +} + +exports['default'] = videojs; + +},{"42":42,"43":43,"5":5,"51":51,"52":52,"56":56,"62":62,"64":64,"72":72,"77":77,"78":78,"80":80,"81":81,"82":82,"83":83,"84":84,"86":86,"87":87,"88":88,"89":89,"90":90,"92":92,"94":94,"95":95,"99":99}],94:[function(_dereq_,module,exports){ +(function (global){ +var topLevel = typeof global !== 'undefined' ? global : + typeof window !== 'undefined' ? window : {} +var minDoc = _dereq_(96); + +if (typeof document !== 'undefined') { + module.exports = document; +} else { + var doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4']; + + if (!doccy) { + doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4'] = minDoc; + } + + module.exports = doccy; +} + +}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) +},{"96":96}],95:[function(_dereq_,module,exports){ +(function (global){ +if (typeof window !== "undefined") { + module.exports = window; +} else if (typeof global !== "undefined") { + module.exports = global; +} else if (typeof self !== "undefined"){ + module.exports = self; +} else { + module.exports = {}; +} + +}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) +},{}],96:[function(_dereq_,module,exports){ + +},{}],97:[function(_dereq_,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] +} + +},{}],98:[function(_dereq_,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 +} +},{}],99:[function(_dereq_,module,exports){ +"use strict"; +var window = _dereq_(95) +var isFunction = _dereq_(100) +var parseHeaders = _dereq_(103) +var xtend = _dereq_(104) + +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) { + loadFunc() + } + } + + 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 + } + + var failureResponse = { + body: undefined, + headers: {}, + statusCode: 0, + method: method, + url: uri, + rawRequest: xhr + } + + 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 || null + var headers = xhr.headers = options.headers || {} + var sync = !!options.sync + var isJson = false + var timeoutTimer + + if ("json" in options) { + 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) + } + } + + 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.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(){ + 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) + } + + xhr.send(body) + + return xhr + + +} + +function getXml(xhr) { + if (xhr.responseType === "document") { + return xhr.responseXML + } + var firefoxBugTakenEffect = xhr.status === 204 && xhr.responseXML && xhr.responseXML.documentElement.nodeName === "parsererror" + if (xhr.responseType === "" && !firefoxBugTakenEffect) { + return xhr.responseXML + } + + return null +} + +function noop() {} + +},{"100":100,"103":103,"104":104,"95":95}],100:[function(_dereq_,module,exports){ +module.exports = isFunction + +var toString = Object.prototype.toString + +function isFunction (fn) { + 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)) +}; + +},{}],101:[function(_dereq_,module,exports){ +var isFunction = _dereq_(100) + +module.exports = forEach + +var toString = Object.prototype.toString +var hasOwnProperty = Object.prototype.hasOwnProperty + +function forEach(list, iterator, context) { + if (!isFunction(iterator)) { + throw new TypeError('iterator must be a function') + } + + if (arguments.length < 3) { + context = this + } + + if (toString.call(list) === '[object Array]') + forEachArray(list, iterator, context) + else if (typeof list === 'string') + forEachString(list, iterator, context) + else + forEachObject(list, iterator, context) +} + +function forEachArray(array, iterator, context) { + for (var i = 0, len = array.length; i < len; i++) { + if (hasOwnProperty.call(array, i)) { + iterator.call(context, array[i], i, array) + } + } +} + +function forEachString(string, iterator, context) { + for (var i = 0, len = string.length; i < len; i++) { + // no such thing as a sparse string. + iterator.call(context, string.charAt(i), i, string) + } +} + +function forEachObject(object, iterator, context) { + for (var k in object) { + if (hasOwnProperty.call(object, k)) { + iterator.call(context, object[k], k, object) + } + } +} + +},{"100":100}],102:[function(_dereq_,module,exports){ + +exports = module.exports = trim; + +function trim(str){ + return str.replace(/^\s*|\s*$/g, ''); +} + +exports.left = function(str){ + return str.replace(/^\s*/, ''); +}; + +exports.right = function(str){ + return str.replace(/\s*$/, ''); +}; + +},{}],103:[function(_dereq_,module,exports){ +var trim = _dereq_(102) + , forEach = _dereq_(101) + , isArray = function(arg) { + return Object.prototype.toString.call(arg) === '[object Array]'; + } + +module.exports = function (headers) { + if (!headers) + return {} + + var result = {} + + forEach( + trim(headers).split('\n') + , function (row) { + 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 +} +},{"101":101,"102":102}],104:[function(_dereq_,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 +} + +},{}]},{},[93])(93) +}); +/* vtt.js - v0.12.1 (https://github.com/mozilla/vtt.js) built on 08-07-2015 */ + +(function(root) { + var vttjs = root.vttjs = {}; + var cueShim = vttjs.VTTCue; + var regionShim = vttjs.VTTRegion; + var oldVTTCue = root.VTTCue; + var oldVTTRegion = root.VTTRegion; + + vttjs.shim = function() { + vttjs.VTTCue = cueShim; + vttjs.VTTRegion = regionShim; + }; + + vttjs.restore = function() { + vttjs.VTTCue = oldVTTCue; + vttjs.VTTRegion = oldVTTRegion; + }; +}(this)); + +/** + * 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. + */ + +(function(root, vttjs) { + + 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); + }; + + root.VTTCue = root.VTTCue || VTTCue; + vttjs.VTTCue = VTTCue; +}(this, (this.vttjs || {}))); + +/** + * 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. + */ + +(function(root, vttjs) { + + 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; + } + } + }); + } + + root.VTTRegion = root.VTTRegion || VTTRegion; + vttjs.VTTRegion = VTTRegion; +}(this, (this.vttjs || {}))); + +/** + * 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: */ + +(function(global) { + + 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 = { + "&": "&", + "<": "<", + ">": ">", + "‎": "\u200e", + "‏": "\u200f", + " ": "\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 strongRTLChars = [0x05BE, 0x05C0, 0x05C3, 0x05C6, 0x05D0, 0x05D1, + 0x05D2, 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7, 0x05D8, 0x05D9, 0x05DA, + 0x05DB, 0x05DC, 0x05DD, 0x05DE, 0x05DF, 0x05E0, 0x05E1, 0x05E2, 0x05E3, + 0x05E4, 0x05E5, 0x05E6, 0x05E7, 0x05E8, 0x05E9, 0x05EA, 0x05F0, 0x05F1, + 0x05F2, 0x05F3, 0x05F4, 0x0608, 0x060B, 0x060D, 0x061B, 0x061E, 0x061F, + 0x0620, 0x0621, 0x0622, 0x0623, 0x0624, 0x0625, 0x0626, 0x0627, 0x0628, + 0x0629, 0x062A, 0x062B, 0x062C, 0x062D, 0x062E, 0x062F, 0x0630, 0x0631, + 0x0632, 0x0633, 0x0634, 0x0635, 0x0636, 0x0637, 0x0638, 0x0639, 0x063A, + 0x063B, 0x063C, 0x063D, 0x063E, 0x063F, 0x0640, 0x0641, 0x0642, 0x0643, + 0x0644, 0x0645, 0x0646, 0x0647, 0x0648, 0x0649, 0x064A, 0x066D, 0x066E, + 0x066F, 0x0671, 0x0672, 0x0673, 0x0674, 0x0675, 0x0676, 0x0677, 0x0678, + 0x0679, 0x067A, 0x067B, 0x067C, 0x067D, 0x067E, 0x067F, 0x0680, 0x0681, + 0x0682, 0x0683, 0x0684, 0x0685, 0x0686, 0x0687, 0x0688, 0x0689, 0x068A, + 0x068B, 0x068C, 0x068D, 0x068E, 0x068F, 0x0690, 0x0691, 0x0692, 0x0693, + 0x0694, 0x0695, 0x0696, 0x0697, 0x0698, 0x0699, 0x069A, 0x069B, 0x069C, + 0x069D, 0x069E, 0x069F, 0x06A0, 0x06A1, 0x06A2, 0x06A3, 0x06A4, 0x06A5, + 0x06A6, 0x06A7, 0x06A8, 0x06A9, 0x06AA, 0x06AB, 0x06AC, 0x06AD, 0x06AE, + 0x06AF, 0x06B0, 0x06B1, 0x06B2, 0x06B3, 0x06B4, 0x06B5, 0x06B6, 0x06B7, + 0x06B8, 0x06B9, 0x06BA, 0x06BB, 0x06BC, 0x06BD, 0x06BE, 0x06BF, 0x06C0, + 0x06C1, 0x06C2, 0x06C3, 0x06C4, 0x06C5, 0x06C6, 0x06C7, 0x06C8, 0x06C9, + 0x06CA, 0x06CB, 0x06CC, 0x06CD, 0x06CE, 0x06CF, 0x06D0, 0x06D1, 0x06D2, + 0x06D3, 0x06D4, 0x06D5, 0x06E5, 0x06E6, 0x06EE, 0x06EF, 0x06FA, 0x06FB, + 0x06FC, 0x06FD, 0x06FE, 0x06FF, 0x0700, 0x0701, 0x0702, 0x0703, 0x0704, + 0x0705, 0x0706, 0x0707, 0x0708, 0x0709, 0x070A, 0x070B, 0x070C, 0x070D, + 0x070F, 0x0710, 0x0712, 0x0713, 0x0714, 0x0715, 0x0716, 0x0717, 0x0718, + 0x0719, 0x071A, 0x071B, 0x071C, 0x071D, 0x071E, 0x071F, 0x0720, 0x0721, + 0x0722, 0x0723, 0x0724, 0x0725, 0x0726, 0x0727, 0x0728, 0x0729, 0x072A, + 0x072B, 0x072C, 0x072D, 0x072E, 0x072F, 0x074D, 0x074E, 0x074F, 0x0750, + 0x0751, 0x0752, 0x0753, 0x0754, 0x0755, 0x0756, 0x0757, 0x0758, 0x0759, + 0x075A, 0x075B, 0x075C, 0x075D, 0x075E, 0x075F, 0x0760, 0x0761, 0x0762, + 0x0763, 0x0764, 0x0765, 0x0766, 0x0767, 0x0768, 0x0769, 0x076A, 0x076B, + 0x076C, 0x076D, 0x076E, 0x076F, 0x0770, 0x0771, 0x0772, 0x0773, 0x0774, + 0x0775, 0x0776, 0x0777, 0x0778, 0x0779, 0x077A, 0x077B, 0x077C, 0x077D, + 0x077E, 0x077F, 0x0780, 0x0781, 0x0782, 0x0783, 0x0784, 0x0785, 0x0786, + 0x0787, 0x0788, 0x0789, 0x078A, 0x078B, 0x078C, 0x078D, 0x078E, 0x078F, + 0x0790, 0x0791, 0x0792, 0x0793, 0x0794, 0x0795, 0x0796, 0x0797, 0x0798, + 0x0799, 0x079A, 0x079B, 0x079C, 0x079D, 0x079E, 0x079F, 0x07A0, 0x07A1, + 0x07A2, 0x07A3, 0x07A4, 0x07A5, 0x07B1, 0x07C0, 0x07C1, 0x07C2, 0x07C3, + 0x07C4, 0x07C5, 0x07C6, 0x07C7, 0x07C8, 0x07C9, 0x07CA, 0x07CB, 0x07CC, + 0x07CD, 0x07CE, 0x07CF, 0x07D0, 0x07D1, 0x07D2, 0x07D3, 0x07D4, 0x07D5, + 0x07D6, 0x07D7, 0x07D8, 0x07D9, 0x07DA, 0x07DB, 0x07DC, 0x07DD, 0x07DE, + 0x07DF, 0x07E0, 0x07E1, 0x07E2, 0x07E3, 0x07E4, 0x07E5, 0x07E6, 0x07E7, + 0x07E8, 0x07E9, 0x07EA, 0x07F4, 0x07F5, 0x07FA, 0x0800, 0x0801, 0x0802, + 0x0803, 0x0804, 0x0805, 0x0806, 0x0807, 0x0808, 0x0809, 0x080A, 0x080B, + 0x080C, 0x080D, 0x080E, 0x080F, 0x0810, 0x0811, 0x0812, 0x0813, 0x0814, + 0x0815, 0x081A, 0x0824, 0x0828, 0x0830, 0x0831, 0x0832, 0x0833, 0x0834, + 0x0835, 0x0836, 0x0837, 0x0838, 0x0839, 0x083A, 0x083B, 0x083C, 0x083D, + 0x083E, 0x0840, 0x0841, 0x0842, 0x0843, 0x0844, 0x0845, 0x0846, 0x0847, + 0x0848, 0x0849, 0x084A, 0x084B, 0x084C, 0x084D, 0x084E, 0x084F, 0x0850, + 0x0851, 0x0852, 0x0853, 0x0854, 0x0855, 0x0856, 0x0857, 0x0858, 0x085E, + 0x08A0, 0x08A2, 0x08A3, 0x08A4, 0x08A5, 0x08A6, 0x08A7, 0x08A8, 0x08A9, + 0x08AA, 0x08AB, 0x08AC, 0x200F, 0xFB1D, 0xFB1F, 0xFB20, 0xFB21, 0xFB22, + 0xFB23, 0xFB24, 0xFB25, 0xFB26, 0xFB27, 0xFB28, 0xFB2A, 0xFB2B, 0xFB2C, + 0xFB2D, 0xFB2E, 0xFB2F, 0xFB30, 0xFB31, 0xFB32, 0xFB33, 0xFB34, 0xFB35, + 0xFB36, 0xFB38, 0xFB39, 0xFB3A, 0xFB3B, 0xFB3C, 0xFB3E, 0xFB40, 0xFB41, + 0xFB43, 0xFB44, 0xFB46, 0xFB47, 0xFB48, 0xFB49, 0xFB4A, 0xFB4B, 0xFB4C, + 0xFB4D, 0xFB4E, 0xFB4F, 0xFB50, 0xFB51, 0xFB52, 0xFB53, 0xFB54, 0xFB55, + 0xFB56, 0xFB57, 0xFB58, 0xFB59, 0xFB5A, 0xFB5B, 0xFB5C, 0xFB5D, 0xFB5E, + 0xFB5F, 0xFB60, 0xFB61, 0xFB62, 0xFB63, 0xFB64, 0xFB65, 0xFB66, 0xFB67, + 0xFB68, 0xFB69, 0xFB6A, 0xFB6B, 0xFB6C, 0xFB6D, 0xFB6E, 0xFB6F, 0xFB70, + 0xFB71, 0xFB72, 0xFB73, 0xFB74, 0xFB75, 0xFB76, 0xFB77, 0xFB78, 0xFB79, + 0xFB7A, 0xFB7B, 0xFB7C, 0xFB7D, 0xFB7E, 0xFB7F, 0xFB80, 0xFB81, 0xFB82, + 0xFB83, 0xFB84, 0xFB85, 0xFB86, 0xFB87, 0xFB88, 0xFB89, 0xFB8A, 0xFB8B, + 0xFB8C, 0xFB8D, 0xFB8E, 0xFB8F, 0xFB90, 0xFB91, 0xFB92, 0xFB93, 0xFB94, + 0xFB95, 0xFB96, 0xFB97, 0xFB98, 0xFB99, 0xFB9A, 0xFB9B, 0xFB9C, 0xFB9D, + 0xFB9E, 0xFB9F, 0xFBA0, 0xFBA1, 0xFBA2, 0xFBA3, 0xFBA4, 0xFBA5, 0xFBA6, + 0xFBA7, 0xFBA8, 0xFBA9, 0xFBAA, 0xFBAB, 0xFBAC, 0xFBAD, 0xFBAE, 0xFBAF, + 0xFBB0, 0xFBB1, 0xFBB2, 0xFBB3, 0xFBB4, 0xFBB5, 0xFBB6, 0xFBB7, 0xFBB8, + 0xFBB9, 0xFBBA, 0xFBBB, 0xFBBC, 0xFBBD, 0xFBBE, 0xFBBF, 0xFBC0, 0xFBC1, + 0xFBD3, 0xFBD4, 0xFBD5, 0xFBD6, 0xFBD7, 0xFBD8, 0xFBD9, 0xFBDA, 0xFBDB, + 0xFBDC, 0xFBDD, 0xFBDE, 0xFBDF, 0xFBE0, 0xFBE1, 0xFBE2, 0xFBE3, 0xFBE4, + 0xFBE5, 0xFBE6, 0xFBE7, 0xFBE8, 0xFBE9, 0xFBEA, 0xFBEB, 0xFBEC, 0xFBED, + 0xFBEE, 0xFBEF, 0xFBF0, 0xFBF1, 0xFBF2, 0xFBF3, 0xFBF4, 0xFBF5, 0xFBF6, + 0xFBF7, 0xFBF8, 0xFBF9, 0xFBFA, 0xFBFB, 0xFBFC, 0xFBFD, 0xFBFE, 0xFBFF, + 0xFC00, 0xFC01, 0xFC02, 0xFC03, 0xFC04, 0xFC05, 0xFC06, 0xFC07, 0xFC08, + 0xFC09, 0xFC0A, 0xFC0B, 0xFC0C, 0xFC0D, 0xFC0E, 0xFC0F, 0xFC10, 0xFC11, + 0xFC12, 0xFC13, 0xFC14, 0xFC15, 0xFC16, 0xFC17, 0xFC18, 0xFC19, 0xFC1A, + 0xFC1B, 0xFC1C, 0xFC1D, 0xFC1E, 0xFC1F, 0xFC20, 0xFC21, 0xFC22, 0xFC23, + 0xFC24, 0xFC25, 0xFC26, 0xFC27, 0xFC28, 0xFC29, 0xFC2A, 0xFC2B, 0xFC2C, + 0xFC2D, 0xFC2E, 0xFC2F, 0xFC30, 0xFC31, 0xFC32, 0xFC33, 0xFC34, 0xFC35, + 0xFC36, 0xFC37, 0xFC38, 0xFC39, 0xFC3A, 0xFC3B, 0xFC3C, 0xFC3D, 0xFC3E, + 0xFC3F, 0xFC40, 0xFC41, 0xFC42, 0xFC43, 0xFC44, 0xFC45, 0xFC46, 0xFC47, + 0xFC48, 0xFC49, 0xFC4A, 0xFC4B, 0xFC4C, 0xFC4D, 0xFC4E, 0xFC4F, 0xFC50, + 0xFC51, 0xFC52, 0xFC53, 0xFC54, 0xFC55, 0xFC56, 0xFC57, 0xFC58, 0xFC59, + 0xFC5A, 0xFC5B, 0xFC5C, 0xFC5D, 0xFC5E, 0xFC5F, 0xFC60, 0xFC61, 0xFC62, + 0xFC63, 0xFC64, 0xFC65, 0xFC66, 0xFC67, 0xFC68, 0xFC69, 0xFC6A, 0xFC6B, + 0xFC6C, 0xFC6D, 0xFC6E, 0xFC6F, 0xFC70, 0xFC71, 0xFC72, 0xFC73, 0xFC74, + 0xFC75, 0xFC76, 0xFC77, 0xFC78, 0xFC79, 0xFC7A, 0xFC7B, 0xFC7C, 0xFC7D, + 0xFC7E, 0xFC7F, 0xFC80, 0xFC81, 0xFC82, 0xFC83, 0xFC84, 0xFC85, 0xFC86, + 0xFC87, 0xFC88, 0xFC89, 0xFC8A, 0xFC8B, 0xFC8C, 0xFC8D, 0xFC8E, 0xFC8F, + 0xFC90, 0xFC91, 0xFC92, 0xFC93, 0xFC94, 0xFC95, 0xFC96, 0xFC97, 0xFC98, + 0xFC99, 0xFC9A, 0xFC9B, 0xFC9C, 0xFC9D, 0xFC9E, 0xFC9F, 0xFCA0, 0xFCA1, + 0xFCA2, 0xFCA3, 0xFCA4, 0xFCA5, 0xFCA6, 0xFCA7, 0xFCA8, 0xFCA9, 0xFCAA, + 0xFCAB, 0xFCAC, 0xFCAD, 0xFCAE, 0xFCAF, 0xFCB0, 0xFCB1, 0xFCB2, 0xFCB3, + 0xFCB4, 0xFCB5, 0xFCB6, 0xFCB7, 0xFCB8, 0xFCB9, 0xFCBA, 0xFCBB, 0xFCBC, + 0xFCBD, 0xFCBE, 0xFCBF, 0xFCC0, 0xFCC1, 0xFCC2, 0xFCC3, 0xFCC4, 0xFCC5, + 0xFCC6, 0xFCC7, 0xFCC8, 0xFCC9, 0xFCCA, 0xFCCB, 0xFCCC, 0xFCCD, 0xFCCE, + 0xFCCF, 0xFCD0, 0xFCD1, 0xFCD2, 0xFCD3, 0xFCD4, 0xFCD5, 0xFCD6, 0xFCD7, + 0xFCD8, 0xFCD9, 0xFCDA, 0xFCDB, 0xFCDC, 0xFCDD, 0xFCDE, 0xFCDF, 0xFCE0, + 0xFCE1, 0xFCE2, 0xFCE3, 0xFCE4, 0xFCE5, 0xFCE6, 0xFCE7, 0xFCE8, 0xFCE9, + 0xFCEA, 0xFCEB, 0xFCEC, 0xFCED, 0xFCEE, 0xFCEF, 0xFCF0, 0xFCF1, 0xFCF2, + 0xFCF3, 0xFCF4, 0xFCF5, 0xFCF6, 0xFCF7, 0xFCF8, 0xFCF9, 0xFCFA, 0xFCFB, + 0xFCFC, 0xFCFD, 0xFCFE, 0xFCFF, 0xFD00, 0xFD01, 0xFD02, 0xFD03, 0xFD04, + 0xFD05, 0xFD06, 0xFD07, 0xFD08, 0xFD09, 0xFD0A, 0xFD0B, 0xFD0C, 0xFD0D, + 0xFD0E, 0xFD0F, 0xFD10, 0xFD11, 0xFD12, 0xFD13, 0xFD14, 0xFD15, 0xFD16, + 0xFD17, 0xFD18, 0xFD19, 0xFD1A, 0xFD1B, 0xFD1C, 0xFD1D, 0xFD1E, 0xFD1F, + 0xFD20, 0xFD21, 0xFD22, 0xFD23, 0xFD24, 0xFD25, 0xFD26, 0xFD27, 0xFD28, + 0xFD29, 0xFD2A, 0xFD2B, 0xFD2C, 0xFD2D, 0xFD2E, 0xFD2F, 0xFD30, 0xFD31, + 0xFD32, 0xFD33, 0xFD34, 0xFD35, 0xFD36, 0xFD37, 0xFD38, 0xFD39, 0xFD3A, + 0xFD3B, 0xFD3C, 0xFD3D, 0xFD50, 0xFD51, 0xFD52, 0xFD53, 0xFD54, 0xFD55, + 0xFD56, 0xFD57, 0xFD58, 0xFD59, 0xFD5A, 0xFD5B, 0xFD5C, 0xFD5D, 0xFD5E, + 0xFD5F, 0xFD60, 0xFD61, 0xFD62, 0xFD63, 0xFD64, 0xFD65, 0xFD66, 0xFD67, + 0xFD68, 0xFD69, 0xFD6A, 0xFD6B, 0xFD6C, 0xFD6D, 0xFD6E, 0xFD6F, 0xFD70, + 0xFD71, 0xFD72, 0xFD73, 0xFD74, 0xFD75, 0xFD76, 0xFD77, 0xFD78, 0xFD79, + 0xFD7A, 0xFD7B, 0xFD7C, 0xFD7D, 0xFD7E, 0xFD7F, 0xFD80, 0xFD81, 0xFD82, + 0xFD83, 0xFD84, 0xFD85, 0xFD86, 0xFD87, 0xFD88, 0xFD89, 0xFD8A, 0xFD8B, + 0xFD8C, 0xFD8D, 0xFD8E, 0xFD8F, 0xFD92, 0xFD93, 0xFD94, 0xFD95, 0xFD96, + 0xFD97, 0xFD98, 0xFD99, 0xFD9A, 0xFD9B, 0xFD9C, 0xFD9D, 0xFD9E, 0xFD9F, + 0xFDA0, 0xFDA1, 0xFDA2, 0xFDA3, 0xFDA4, 0xFDA5, 0xFDA6, 0xFDA7, 0xFDA8, + 0xFDA9, 0xFDAA, 0xFDAB, 0xFDAC, 0xFDAD, 0xFDAE, 0xFDAF, 0xFDB0, 0xFDB1, + 0xFDB2, 0xFDB3, 0xFDB4, 0xFDB5, 0xFDB6, 0xFDB7, 0xFDB8, 0xFDB9, 0xFDBA, + 0xFDBB, 0xFDBC, 0xFDBD, 0xFDBE, 0xFDBF, 0xFDC0, 0xFDC1, 0xFDC2, 0xFDC3, + 0xFDC4, 0xFDC5, 0xFDC6, 0xFDC7, 0xFDF0, 0xFDF1, 0xFDF2, 0xFDF3, 0xFDF4, + 0xFDF5, 0xFDF6, 0xFDF7, 0xFDF8, 0xFDF9, 0xFDFA, 0xFDFB, 0xFDFC, 0xFE70, + 0xFE71, 0xFE72, 0xFE73, 0xFE74, 0xFE76, 0xFE77, 0xFE78, 0xFE79, 0xFE7A, + 0xFE7B, 0xFE7C, 0xFE7D, 0xFE7E, 0xFE7F, 0xFE80, 0xFE81, 0xFE82, 0xFE83, + 0xFE84, 0xFE85, 0xFE86, 0xFE87, 0xFE88, 0xFE89, 0xFE8A, 0xFE8B, 0xFE8C, + 0xFE8D, 0xFE8E, 0xFE8F, 0xFE90, 0xFE91, 0xFE92, 0xFE93, 0xFE94, 0xFE95, + 0xFE96, 0xFE97, 0xFE98, 0xFE99, 0xFE9A, 0xFE9B, 0xFE9C, 0xFE9D, 0xFE9E, + 0xFE9F, 0xFEA0, 0xFEA1, 0xFEA2, 0xFEA3, 0xFEA4, 0xFEA5, 0xFEA6, 0xFEA7, + 0xFEA8, 0xFEA9, 0xFEAA, 0xFEAB, 0xFEAC, 0xFEAD, 0xFEAE, 0xFEAF, 0xFEB0, + 0xFEB1, 0xFEB2, 0xFEB3, 0xFEB4, 0xFEB5, 0xFEB6, 0xFEB7, 0xFEB8, 0xFEB9, + 0xFEBA, 0xFEBB, 0xFEBC, 0xFEBD, 0xFEBE, 0xFEBF, 0xFEC0, 0xFEC1, 0xFEC2, + 0xFEC3, 0xFEC4, 0xFEC5, 0xFEC6, 0xFEC7, 0xFEC8, 0xFEC9, 0xFECA, 0xFECB, + 0xFECC, 0xFECD, 0xFECE, 0xFECF, 0xFED0, 0xFED1, 0xFED2, 0xFED3, 0xFED4, + 0xFED5, 0xFED6, 0xFED7, 0xFED8, 0xFED9, 0xFEDA, 0xFEDB, 0xFEDC, 0xFEDD, + 0xFEDE, 0xFEDF, 0xFEE0, 0xFEE1, 0xFEE2, 0xFEE3, 0xFEE4, 0xFEE5, 0xFEE6, + 0xFEE7, 0xFEE8, 0xFEE9, 0xFEEA, 0xFEEB, 0xFEEC, 0xFEED, 0xFEEE, 0xFEEF, + 0xFEF0, 0xFEF1, 0xFEF2, 0xFEF3, 0xFEF4, 0xFEF5, 0xFEF6, 0xFEF7, 0xFEF8, + 0xFEF9, 0xFEFA, 0xFEFB, 0xFEFC, 0x10800, 0x10801, 0x10802, 0x10803, + 0x10804, 0x10805, 0x10808, 0x1080A, 0x1080B, 0x1080C, 0x1080D, 0x1080E, + 0x1080F, 0x10810, 0x10811, 0x10812, 0x10813, 0x10814, 0x10815, 0x10816, + 0x10817, 0x10818, 0x10819, 0x1081A, 0x1081B, 0x1081C, 0x1081D, 0x1081E, + 0x1081F, 0x10820, 0x10821, 0x10822, 0x10823, 0x10824, 0x10825, 0x10826, + 0x10827, 0x10828, 0x10829, 0x1082A, 0x1082B, 0x1082C, 0x1082D, 0x1082E, + 0x1082F, 0x10830, 0x10831, 0x10832, 0x10833, 0x10834, 0x10835, 0x10837, + 0x10838, 0x1083C, 0x1083F, 0x10840, 0x10841, 0x10842, 0x10843, 0x10844, + 0x10845, 0x10846, 0x10847, 0x10848, 0x10849, 0x1084A, 0x1084B, 0x1084C, + 0x1084D, 0x1084E, 0x1084F, 0x10850, 0x10851, 0x10852, 0x10853, 0x10854, + 0x10855, 0x10857, 0x10858, 0x10859, 0x1085A, 0x1085B, 0x1085C, 0x1085D, + 0x1085E, 0x1085F, 0x10900, 0x10901, 0x10902, 0x10903, 0x10904, 0x10905, + 0x10906, 0x10907, 0x10908, 0x10909, 0x1090A, 0x1090B, 0x1090C, 0x1090D, + 0x1090E, 0x1090F, 0x10910, 0x10911, 0x10912, 0x10913, 0x10914, 0x10915, + 0x10916, 0x10917, 0x10918, 0x10919, 0x1091A, 0x1091B, 0x10920, 0x10921, + 0x10922, 0x10923, 0x10924, 0x10925, 0x10926, 0x10927, 0x10928, 0x10929, + 0x1092A, 0x1092B, 0x1092C, 0x1092D, 0x1092E, 0x1092F, 0x10930, 0x10931, + 0x10932, 0x10933, 0x10934, 0x10935, 0x10936, 0x10937, 0x10938, 0x10939, + 0x1093F, 0x10980, 0x10981, 0x10982, 0x10983, 0x10984, 0x10985, 0x10986, + 0x10987, 0x10988, 0x10989, 0x1098A, 0x1098B, 0x1098C, 0x1098D, 0x1098E, + 0x1098F, 0x10990, 0x10991, 0x10992, 0x10993, 0x10994, 0x10995, 0x10996, + 0x10997, 0x10998, 0x10999, 0x1099A, 0x1099B, 0x1099C, 0x1099D, 0x1099E, + 0x1099F, 0x109A0, 0x109A1, 0x109A2, 0x109A3, 0x109A4, 0x109A5, 0x109A6, + 0x109A7, 0x109A8, 0x109A9, 0x109AA, 0x109AB, 0x109AC, 0x109AD, 0x109AE, + 0x109AF, 0x109B0, 0x109B1, 0x109B2, 0x109B3, 0x109B4, 0x109B5, 0x109B6, + 0x109B7, 0x109BE, 0x109BF, 0x10A00, 0x10A10, 0x10A11, 0x10A12, 0x10A13, + 0x10A15, 0x10A16, 0x10A17, 0x10A19, 0x10A1A, 0x10A1B, 0x10A1C, 0x10A1D, + 0x10A1E, 0x10A1F, 0x10A20, 0x10A21, 0x10A22, 0x10A23, 0x10A24, 0x10A25, + 0x10A26, 0x10A27, 0x10A28, 0x10A29, 0x10A2A, 0x10A2B, 0x10A2C, 0x10A2D, + 0x10A2E, 0x10A2F, 0x10A30, 0x10A31, 0x10A32, 0x10A33, 0x10A40, 0x10A41, + 0x10A42, 0x10A43, 0x10A44, 0x10A45, 0x10A46, 0x10A47, 0x10A50, 0x10A51, + 0x10A52, 0x10A53, 0x10A54, 0x10A55, 0x10A56, 0x10A57, 0x10A58, 0x10A60, + 0x10A61, 0x10A62, 0x10A63, 0x10A64, 0x10A65, 0x10A66, 0x10A67, 0x10A68, + 0x10A69, 0x10A6A, 0x10A6B, 0x10A6C, 0x10A6D, 0x10A6E, 0x10A6F, 0x10A70, + 0x10A71, 0x10A72, 0x10A73, 0x10A74, 0x10A75, 0x10A76, 0x10A77, 0x10A78, + 0x10A79, 0x10A7A, 0x10A7B, 0x10A7C, 0x10A7D, 0x10A7E, 0x10A7F, 0x10B00, + 0x10B01, 0x10B02, 0x10B03, 0x10B04, 0x10B05, 0x10B06, 0x10B07, 0x10B08, + 0x10B09, 0x10B0A, 0x10B0B, 0x10B0C, 0x10B0D, 0x10B0E, 0x10B0F, 0x10B10, + 0x10B11, 0x10B12, 0x10B13, 0x10B14, 0x10B15, 0x10B16, 0x10B17, 0x10B18, + 0x10B19, 0x10B1A, 0x10B1B, 0x10B1C, 0x10B1D, 0x10B1E, 0x10B1F, 0x10B20, + 0x10B21, 0x10B22, 0x10B23, 0x10B24, 0x10B25, 0x10B26, 0x10B27, 0x10B28, + 0x10B29, 0x10B2A, 0x10B2B, 0x10B2C, 0x10B2D, 0x10B2E, 0x10B2F, 0x10B30, + 0x10B31, 0x10B32, 0x10B33, 0x10B34, 0x10B35, 0x10B40, 0x10B41, 0x10B42, + 0x10B43, 0x10B44, 0x10B45, 0x10B46, 0x10B47, 0x10B48, 0x10B49, 0x10B4A, + 0x10B4B, 0x10B4C, 0x10B4D, 0x10B4E, 0x10B4F, 0x10B50, 0x10B51, 0x10B52, + 0x10B53, 0x10B54, 0x10B55, 0x10B58, 0x10B59, 0x10B5A, 0x10B5B, 0x10B5C, + 0x10B5D, 0x10B5E, 0x10B5F, 0x10B60, 0x10B61, 0x10B62, 0x10B63, 0x10B64, + 0x10B65, 0x10B66, 0x10B67, 0x10B68, 0x10B69, 0x10B6A, 0x10B6B, 0x10B6C, + 0x10B6D, 0x10B6E, 0x10B6F, 0x10B70, 0x10B71, 0x10B72, 0x10B78, 0x10B79, + 0x10B7A, 0x10B7B, 0x10B7C, 0x10B7D, 0x10B7E, 0x10B7F, 0x10C00, 0x10C01, + 0x10C02, 0x10C03, 0x10C04, 0x10C05, 0x10C06, 0x10C07, 0x10C08, 0x10C09, + 0x10C0A, 0x10C0B, 0x10C0C, 0x10C0D, 0x10C0E, 0x10C0F, 0x10C10, 0x10C11, + 0x10C12, 0x10C13, 0x10C14, 0x10C15, 0x10C16, 0x10C17, 0x10C18, 0x10C19, + 0x10C1A, 0x10C1B, 0x10C1C, 0x10C1D, 0x10C1E, 0x10C1F, 0x10C20, 0x10C21, + 0x10C22, 0x10C23, 0x10C24, 0x10C25, 0x10C26, 0x10C27, 0x10C28, 0x10C29, + 0x10C2A, 0x10C2B, 0x10C2C, 0x10C2D, 0x10C2E, 0x10C2F, 0x10C30, 0x10C31, + 0x10C32, 0x10C33, 0x10C34, 0x10C35, 0x10C36, 0x10C37, 0x10C38, 0x10C39, + 0x10C3A, 0x10C3B, 0x10C3C, 0x10C3D, 0x10C3E, 0x10C3F, 0x10C40, 0x10C41, + 0x10C42, 0x10C43, 0x10C44, 0x10C45, 0x10C46, 0x10C47, 0x10C48, 0x1EE00, + 0x1EE01, 0x1EE02, 0x1EE03, 0x1EE05, 0x1EE06, 0x1EE07, 0x1EE08, 0x1EE09, + 0x1EE0A, 0x1EE0B, 0x1EE0C, 0x1EE0D, 0x1EE0E, 0x1EE0F, 0x1EE10, 0x1EE11, + 0x1EE12, 0x1EE13, 0x1EE14, 0x1EE15, 0x1EE16, 0x1EE17, 0x1EE18, 0x1EE19, + 0x1EE1A, 0x1EE1B, 0x1EE1C, 0x1EE1D, 0x1EE1E, 0x1EE1F, 0x1EE21, 0x1EE22, + 0x1EE24, 0x1EE27, 0x1EE29, 0x1EE2A, 0x1EE2B, 0x1EE2C, 0x1EE2D, 0x1EE2E, + 0x1EE2F, 0x1EE30, 0x1EE31, 0x1EE32, 0x1EE34, 0x1EE35, 0x1EE36, 0x1EE37, + 0x1EE39, 0x1EE3B, 0x1EE42, 0x1EE47, 0x1EE49, 0x1EE4B, 0x1EE4D, 0x1EE4E, + 0x1EE4F, 0x1EE51, 0x1EE52, 0x1EE54, 0x1EE57, 0x1EE59, 0x1EE5B, 0x1EE5D, + 0x1EE5F, 0x1EE61, 0x1EE62, 0x1EE64, 0x1EE67, 0x1EE68, 0x1EE69, 0x1EE6A, + 0x1EE6C, 0x1EE6D, 0x1EE6E, 0x1EE6F, 0x1EE70, 0x1EE71, 0x1EE72, 0x1EE74, + 0x1EE75, 0x1EE76, 0x1EE77, 0x1EE79, 0x1EE7A, 0x1EE7B, 0x1EE7C, 0x1EE7E, + 0x1EE80, 0x1EE81, 0x1EE82, 0x1EE83, 0x1EE84, 0x1EE85, 0x1EE86, 0x1EE87, + 0x1EE88, 0x1EE89, 0x1EE8B, 0x1EE8C, 0x1EE8D, 0x1EE8E, 0x1EE8F, 0x1EE90, + 0x1EE91, 0x1EE92, 0x1EE93, 0x1EE94, 0x1EE95, 0x1EE96, 0x1EE97, 0x1EE98, + 0x1EE99, 0x1EE9A, 0x1EE9B, 0x1EEA1, 0x1EEA2, 0x1EEA3, 0x1EEA5, 0x1EEA6, + 0x1EEA7, 0x1EEA8, 0x1EEA9, 0x1EEAB, 0x1EEAC, 0x1EEAD, 0x1EEAE, 0x1EEAF, + 0x1EEB0, 0x1EEB1, 0x1EEB2, 0x1EEB3, 0x1EEB4, 0x1EEB5, 0x1EEB6, 0x1EEB7, + 0x1EEB8, 0x1EEB9, 0x1EEBA, 0x1EEBB, 0x10FFFD]; + + 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); + for (var j = 0; j < strongRTLChars.length; j++) { + if (strongRTLChars[j] === 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 + }); + } + } + + // 3.2 WebVTT metadata header syntax + function parseHeader(input) { + 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; + } + }; + + global.WebVTT = WebVTT; + +}(this, (this.vttjs || {}))); |