3 exports.__esModule = true;
5 var _menuButton = require('../menu/menu-button.js');
7 var _menuButton2 = _interopRequireDefault(_menuButton);
9 var _component = require('../component.js');
11 var _component2 = _interopRequireDefault(_component);
13 var _fn = require('../utils/fn.js');
15 var Fn = _interopRequireWildcard(_fn);
17 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; } }
19 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
21 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
23 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; }
25 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; } /**
26 * @file track-button.js
31 * The base class for buttons that toggle specific track types (e.g. subtitles).
35 var TrackButton = function (_MenuButton) {
36 _inherits(TrackButton, _MenuButton);
39 * Creates an instance of this class.
41 * @param {Player} player
42 * The `Player` that this class should be attached to.
44 * @param {Object} [options]
45 * The key/value store of player options.
47 function TrackButton(player, options) {
48 _classCallCheck(this, TrackButton);
50 var tracks = options.tracks;
52 var _this = _possibleConstructorReturn(this, _MenuButton.call(this, player, options));
54 if (_this.items.length <= 1) {
59 return _possibleConstructorReturn(_this);
62 var updateHandler = Fn.bind(_this, _this.update);
64 tracks.addEventListener('removetrack', updateHandler);
65 tracks.addEventListener('addtrack', updateHandler);
67 _this.player_.on('dispose', function () {
68 tracks.removeEventListener('removetrack', updateHandler);
69 tracks.removeEventListener('addtrack', updateHandler);
75 }(_menuButton2['default']);
77 _component2['default'].registerComponent('TrackButton', TrackButton);
78 exports['default'] = TrackButton;