https://www.iadr.org/modules/contrib/turnstile/turnstile.ajax.js?v=11.4.4

1/**
2 * @file
3 * JavaScript behaviors for Ajax.
4 */
5
6(function ($) {
7
8  'use strict';
9
10  /**
11   * Command to render all Turnstile captchas in the page if they are empty.
12   */
13  Drupal.AjaxCommands.prototype.turnstileRender = function () {
14    window.onloadTurnstileCallback();
15  }
16
17  window.onloadTurnstileCallback = function () {
18    $('.cf-turnstile').each(function () {
19
20      // Render Turnstile widget again for empty containers.
21      if ($(this).is(':empty')) {
22        const widget = this;
23        const appearance = $(widget).data('appearance') || '';
24        const setA11yVisibility = function (visible) {
25
26          // 'inert' removes the element and its shadow DOM contents from the
27          // tab order and prevents all descendant focus or interaction.
28          // 'aria-hidden' ensures assistive technologies also ignore the widget
29          // in browsers that do not yet fully support 'inert'.
30          if (visible) {
31            $(widget).removeAttr('inert');
32            $(widget).removeAttr('aria-hidden');
33          }
34          else {
35            $(widget).attr('inert', 'true');
36            $(widget).attr('aria-hidden', 'true');
37          }
38        };
39
40        turnstile.render(widget, {
41          'before-interactive-callback': function () {
42            if (appearance === 'interaction-only') {
43
44              // Make the widget accessible when it becomes interactive.
45              setA11yVisibility(true);
46            }
47          },
48        });
49
50        if (appearance === 'interaction-only') {
51
52          // Stop the widget from being accessible until it becomes interactive.
53          setA11yVisibility(false);
54        }
55      }
56    });
57  };
58})(jQuery);