Issue #3144075 by markus_petrux: Wrong Bootstrap replacement of Drupal.Ajax.prototype.success

   * @param {Array.<Drupal.AjaxCommands~commandDefinition>} response

   * @param {number} status

   */

  var success = Drupal.Ajax.prototype.success;

  Drupal.Ajax.prototype.success = function (response, status) {

    if (this.progress.element) {

      this.progress.element.parent().find('.message').remove();

    }

    // --------------------------------------------------------

    // Everything below is from core/misc/ajax.js.

    // --------------------------------------------------------

    if (this.progress.object) {

      this.progress.object.stopMonitoring();

    }

    $(this.element).prop('disabled', false);

    // Save element's ancestors tree so if the element is removed from the dom

    // we can try to refocus one of its parents. Using addBack reverse the

    // result array, meaning that index 0 is the highest parent in the hierarchy

    // in this situation it is usually a <form> element.

    var elementParents = $(this.element).parents('[data-drupal-selector]').addBack().toArray();

    // Track if any command is altering the focus so we can avoid changing the

    // focus set by the Ajax command.

    var focusChanged = false;

    for (var i in response) {

      if (response.hasOwnProperty(i) && response[i].command && this.commands[response[i].command]) {

        this.commands[response[i].command](this, response[i], status);

        if (response[i].command === 'invoke' && response[i].method === 'focus') {

          focusChanged = true;

        }

      }

    }

    // If the focus hasn't be changed by the ajax commands, try to refocus the

    // triggering element or one of its parents if that element does not exist

    // anymore.

    if (!focusChanged && this.element && !$(this.element).data('disable-refocus')) {

      var target = false;

      for (var n = elementParents.length - 1; !target && n > 0; n--) {

        target = document.querySelector('[data-drupal-selector="' + elementParents[n].getAttribute('data-drupal-selector') + '"]');

      }

      if (target) {

        $(target).trigger('focus');

      }

    }

    // Reattach behaviors, if they were detached in beforeSerialize(). The

    // attachBehaviors() called on the new content from processing the response

    // commands is not sufficient, because behaviors from the entire form need

    // to be reattached.

    if (this.$form) {

      var settings = this.settings || drupalSettings;

      Drupal.attachBehaviors(this.$form.get(0), settings);

    }

    // Remove any response-specific settings so they don't get used on the next

    // call by mistake.

    this.settings = null;

    // Invoke the original success handler.

    return success.apply(this, [response, status]);

  };

})(jQuery, this, Drupal, drupalSettings);