control-bar_text-track-controls_subs-caps-menu-item.js#

/**
 * @file subs-caps-menu-item.js
 */
import TextTrackMenuItem from './text-track-menu-item.js';
import Component from '../../component.js';
import {createEl} from '../../utils/dom.js';
 
/**
 * SubsCapsMenuItem has an [cc] icon to distinguish captions from subtitles
 * in the SubsCapsMenu.
 *
 * @extends TextTrackMenuItem
 */
class SubsCapsMenuItem extends TextTrackMenuItem {
 
  createEl(type, props, attrs) {
    const el = super.createEl(type, props, attrs);
    const parentSpan = el.querySelector('.vjs-menu-item-text');
 
    if (this.options_.track.kind === 'captions') {
      if (this.player_.options_.experimentalSvgIcons) {
        this.setIcon('captions', el);
      } else {
        parentSpan.appendChild(createEl('span', {
          className: 'vjs-icon-placeholder'
        }, {
          'aria-hidden': true
        }));
      }
      parentSpan.appendChild(createEl('span', {
        className: 'vjs-control-text',
        // space added as the text will visually flow with the
        // label
        textContent: ` ${this.localize('Captions')}`
      }));
    }
 
    return el;
  }
}
 
Component.registerComponent('SubsCapsMenuItem', SubsCapsMenuItem);
export default SubsCapsMenuItem;