drupal/core/themes/claro/js/details.js

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

(function ($, Modernizr, Drupal) {
  Drupal.behaviors.claroDetails = {
    attach: function attach(context) {
      $(context).once('claroDetails').on('click', function (event) {
        if (event.target.nodeName === 'SUMMARY') {
          $(event.target).trigger('focus');
        }
      });
    }
  };
  Drupal.behaviors.claroDetailsToggleShim = {
    attach: function attach(context) {
      if (Modernizr.details || !Drupal.CollapsibleDetails.instances.length) {
        return;
      }

      $(context).find('details .details-title').once('claroDetailsToggleShim').on('keypress', function (event) {
        var keyCode = event.keyCode || event.charCode;

        if (keyCode === 32) {
          $(event.target).closest('summary').trigger('click');
          event.preventDefault();
        }
      });
    }
  };
})(jQuery, Modernizr, Drupal);