media_library_extend-8.x-1.x-dev/js/media_library_extend.ui.js

(function ($, Drupal, window) {
  Drupal.behaviors.MediaLibraryExtendPager = {
    attach: function attach(context) {
      const $pager = $('.js-media-library-extend-pager', context);
      $(once('media-library-extend-pager', $pager.find('a', context)))
        .on('keypress', function (e) {
          if (e.which === 32) {
            e.preventDefault();
            e.stopPropagation();
            $(e.currentTarget).trigger('click');
          }
        })
        .on('click', function (e) {
          e.preventDefault();
          e.stopPropagation();

          // Collect form values of filter form, so they don't get lost.
          const formData = $pager.closest('form').serializeArray().reduce(function (accumulator, item) {
            accumulator[item.name] = item.value;
            return accumulator;
          }, {});
          formData._triggering_element_name = 'filter';

          const ajaxObject = Drupal.ajax({
            wrapper: 'media-library-extend-form-content',
            url: e.currentTarget.href,
            submit: formData,
            dialogType: 'ajax',
            progress: {
              type: 'fullscreen',
              message: Drupal.t('Please wait...')
            }
          });

          ajaxObject.success = function (response, status) {
            const _this = this;

            if (this.progress.element) {
              $(this.progress.element).remove();
            }
            if (this.progress.object) {
              this.progress.object.stopMonitoring();
            }
            $(this.element).prop('disabled', false);

            Object.keys(response || {}).forEach(function (i) {
              if (response[i].command && _this.commands[response[i].command]) {
                _this.commands[response[i].command](_this, response[i], status);
              }
            });

            $('#media-library-content :tabbable:first').focus();

            this.settings = null;
          };
          ajaxObject.execute();
        });
    }
  };
})(jQuery, Drupal, window);