https://www.vttresearch.com/modules/contrib/ai/assets/js/ai_global.js?tltduu

1(function (Drupal, once) {
2  'use strict';
3
4  Drupal.behaviors.aiGlobal = {
5    attach: function (context) {
6      const popoverShowDelay = 500; // ms
7
8      once('ai-tooltip', '[data-ai-tooltip]', context).forEach(popoverTrigger => {
9        let pendingShowTimer = null;
10        let pendingHideTimer = null;
11
12        const popoverId = 'ai-tooltip-' + Math.random().toString(36).substring(2, 15);
13        popoverTrigger.setAttribute('popovertarget', popoverId);
14        popoverTrigger.setAttribute('tabindex', '0');
15        popoverTrigger.setAttribute('aria-describedby', popoverId);
16
17        const popover = document.createElement('div');
18        popover.classList.add('ai-tooltip');
19        popover.setAttribute('popover', 'hint');
20        popover.setAttribute('id', popoverId);
21        popover.innerHTML = popoverTrigger.dataset.aiTooltip;
22        document.body.appendChild(popover);
23
24        const showTooltip = () => {
25          // If a hide timer is pending, cancel it.
26          if (pendingHideTimer) {
27            clearTimeout(pendingHideTimer);
28            pendingHideTimer = null;
29          }
30          // If a show timer is pending, cancel it.
31          if (pendingShowTimer) {
32            clearTimeout(pendingShowTimer);
33          }
34          // Set a new show timer.
35          pendingShowTimer = setTimeout(() => {
36            popover.showPopover({ source: popoverTrigger });
37            pendingShowTimer = null;
38          }, popoverShowDelay);
39        }
40
41        const hideTooltip = () => {
42          // If a show timer is pending, cancel it.
43          if (pendingShowTimer) {
44            clearTimeout(pendingShowTimer);
45            pendingShowTimer = null;
46          }
47          // If a hide timer is pending, cancel it.
48          if (pendingHideTimer) {
49            clearTimeout(pendingHideTimer);
50          }
51          // Set a new hide timer.
52          pendingHideTimer = setTimeout(() => {
53            popover.hidePopover();
54            pendingHideTimer = null;
55          }, popoverShowDelay);
56        };
57
58        popoverTrigger.addEventListener('mouseenter', showTooltip);
59        popoverTrigger.addEventListener('mouseleave', hideTooltip);
60        popoverTrigger.addEventListener('focusin', showTooltip);
61        popoverTrigger.addEventListener('focusout', hideTooltip);
62      });
63    }
64  }
65})(Drupal, once);