js/active-link.js

   1 /**
   2 * DO NOT EDIT THIS FILE.
   3 * See the following change record for more information,
   4 * https://www.drupal.org/node/2815083
   5 * @preserve
   6 **/
   7
   8 (function (Drupal, drupalSettings) {
   9   Drupal.behaviors.activeLinks = {
  10     attach: function attach(context) {
  11       var path = drupalSettings.path;
  12       var queryString = JSON.stringify(path.currentQuery);
  13       var querySelector = path.currentQuery ? '[data-drupal-link-query=\'' + queryString + '\']' : ':not([data-drupal-link-query])';
  14       var originalSelectors = ['[data-drupal-link-system-path="' + path.currentPath + '"]'];
  15       var selectors = void 0;
  16
  17       if (path.isFront) {
  18         originalSelectors.push('[data-drupal-link-system-path="<front>"]');
  19       }
  20
  21       selectors = [].concat(originalSelectors.map(function (selector) {
  22         return selector + ':not([hreflang])';
  23       }), originalSelectors.map(function (selector) {
  24         return selector + '[hreflang="' + path.currentLanguage + '"]';
  25       }));
  26
  27       selectors = selectors.map(function (current) {
  28         return current + querySelector;
  29       });
  30
  31       var activeLinks = context.querySelectorAll(selectors.join(','));
  32       var il = activeLinks.length;
  33       for (var i = 0; i < il; i++) {
  34         activeLinks[i].classList.add('is-active');
  35       }
  36     },
  37     detach: function detach(context, settings, trigger) {
  38       if (trigger === 'unload') {
  39         var activeLinks = context.querySelectorAll('[data-drupal-link-system-path].is-active');
  40         var il = activeLinks.length;
  41         for (var i = 0; i < il; i++) {
  42           activeLinks[i].classList.remove('is-active');
  43         }
  44       }
  45     }
  46   };
  47 })(Drupal, drupalSettings);