www.aleph1.co.uk Git - yaffs-website/blob - node_modules/video.js/es5/control-bar/volume-control/volume-control.js

   1 'use strict';
   2
   3 exports.__esModule = true;
   4
   5 var _component = require('../../component.js');
   6
   7 var _component2 = _interopRequireDefault(_component);
   8
   9 require('./volume-bar.js');
  10
  11 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
  12
  13 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  14
  15 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; }
  16
  17 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; } /**
  18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 * @file volume-control.js
  19                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 */
  20
  21
  22 // Required children
  23
  24
  25 /**
  26  * The component for controlling the volume level
  27  *
  28  * @extends Component
  29  */
  30 var VolumeControl = function (_Component) {
  31   _inherits(VolumeControl, _Component);
  32
  33   /**
  34    * Creates an instance of this class.
  35    *
  36    * @param {Player} player
  37    *        The `Player` that this class should be attached to.
  38    *
  39    * @param {Object} [options={}]
  40    *        The key/value store of player options.
  41    */
  42   function VolumeControl(player, options) {
  43     _classCallCheck(this, VolumeControl);
  44
  45     // hide volume controls when they're not supported by the current tech
  46     var _this = _possibleConstructorReturn(this, _Component.call(this, player, options));
  47
  48     if (player.tech_ && player.tech_.featuresVolumeControl === false) {
  49       _this.addClass('vjs-hidden');
  50     }
  51     _this.on(player, 'loadstart', function () {
  52       if (player.tech_.featuresVolumeControl === false) {
  53         this.addClass('vjs-hidden');
  54       } else {
  55         this.removeClass('vjs-hidden');
  56       }
  57     });
  58     return _this;
  59   }
  60
  61   /**
  62    * Create the `Component`'s DOM element
  63    *
  64    * @return {Element}
  65    *         The element that was created.
  66    */
  67
  68
  69   VolumeControl.prototype.createEl = function createEl() {
  70     return _Component.prototype.createEl.call(this, 'div', {
  71       className: 'vjs-volume-control vjs-control'
  72     });
  73   };
  74
  75   return VolumeControl;
  76 }(_component2['default']);
  77
  78 /**
  79  * Default options for the `VolumeControl`
  80  *
  81  * @type {Object}
  82  * @private
  83  */
  84
  85
  86 VolumeControl.prototype.options_ = {
  87   children: ['volumeBar']
  88 };
  89
  90 _component2['default'].registerComponent('VolumeControl', VolumeControl);
  91 exports['default'] = VolumeControl;