view core/modules/toolbar/js/views/ToolbarAuralView.js @ 19:fa3358dc1485 tip

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/**
* DO NOT EDIT THIS FILE.
* See the following change record for more information,
* https://www.drupal.org/node/2815083
* @preserve
**/

(function (Backbone, Drupal) {
  Drupal.toolbar.ToolbarAuralView = Backbone.View.extend({
    initialize: function initialize(options) {
      this.strings = options.strings;

      this.listenTo(this.model, 'change:orientation', this.onOrientationChange);
      this.listenTo(this.model, 'change:activeTray', this.onActiveTrayChange);
    },
    onOrientationChange: function onOrientationChange(model, orientation) {
      Drupal.announce(Drupal.t('Tray orientation changed to @orientation.', {
        '@orientation': orientation
      }));
    },
    onActiveTrayChange: function onActiveTrayChange(model, tray) {
      var relevantTray = tray === null ? model.previous('activeTray') : tray;

      if (!relevantTray) {
        return;
      }
      var action = tray === null ? Drupal.t('closed') : Drupal.t('opened');
      var trayNameElement = relevantTray.querySelector('.toolbar-tray-name');
      var text = void 0;
      if (trayNameElement !== null) {
        text = Drupal.t('Tray "@tray" @action.', {
          '@tray': trayNameElement.textContent,
          '@action': action
        });
      } else {
        text = Drupal.t('Tray @action.', { '@action': action });
      }
      Drupal.announce(text);
    }
  });
})(Backbone, Drupal);