/**
* DO NOT EDIT THIS FILE.
* See the following change record for more information,
* https://www.drupal.org/node/2815083
* @preserve
**/
(function (Drupal, Backbone) {
  Drupal.contextual.StateModel = Backbone.Model.extend({
    defaults: {
      title: '',
      regionIsHovered: false,
      hasFocus: false,
      isOpen: false,
      isLocked: false
    },
    toggleOpen: function toggleOpen() {
      var newIsOpen = !this.get('isOpen');
      this.set('isOpen', newIsOpen);
      if (newIsOpen) {
        this.focus();
      }
      return this;
    },
    close: function close() {
      this.set('isOpen', false);
      return this;
    },
    focus: function focus() {
      this.set('hasFocus', true);
      var cid = this.cid;
      this.collection.each(function (model) {
        if (model.cid !== cid) {
          model.close().blur();
        }
      });
      return this;
    },
    blur: function blur() {
      if (!this.get('isOpen')) {
        this.set('hasFocus', false);
      }
      return this;
    }
  });
})(Drupal, Backbone);