wapshop/node_modules/video.js/es5/control-bar/playback-rate-menu/playback-rate-menu-item.js

'use strict';

exports.__esModule = true;

var _menuItem = require('../../menu/menu-item.js');

var _menuItem2 = _interopRequireDefault(_menuItem);

var _component = require('../../component.js');

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;
    options.selectable = true;

    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;