https://kerala.gov.in/assets/webassets/kchat/kchat.js?v=1790659727

1/* KChat Widget — open/close toggle with lazy-loaded iframe */
2(function () {
3  var btn = document.getElementById("kchat-btn");
4  var panel = document.getElementById("kchat-panel");
5  if (!btn || !panel) return;
6
7  var closeBtn = document.getElementById("kchat-close");
8  var expandBtn = document.getElementById("kchat-expand");
9  var badge = document.getElementById("kchat-badge");
10  var iframe = document.getElementById("kchat-iframe");
11  var kchatOpen = false;
12
13  function toggleKChat() {
14    kchatOpen = !kchatOpen;
15
16    if (kchatOpen) {
17      // Lazy load -- only fetch on first open
18      if (iframe.getAttribute("src") === "about:blank") {
19        iframe.src = iframe.dataset.src;
20      }
21      panel.classList.add("open");
22      badge.hidden = true;
23    } else {
24      panel.classList.remove("open");
25      btn.focus();
26    }
27
28    document.body.classList.toggle("kchat-open", kchatOpen);
29    panel.setAttribute("aria-hidden", kchatOpen ? "false" : "true");
30    btn.setAttribute("aria-expanded", kchatOpen ? "true" : "false");
31  }
32
33  function toggleExpand() {
34    var expanded = panel.classList.toggle("expanded");
35    expandBtn.setAttribute("aria-pressed", expanded ? "true" : "false");
36    expandBtn.setAttribute("aria-label", expanded ? "Shrink chat assistant" : "Expand chat assistant");
37  }
38
39  btn.addEventListener("click", toggleKChat);
40  if (expandBtn) expandBtn.addEventListener("click", toggleExpand);
41  closeBtn.addEventListener("click", toggleKChat);
42
43  // Close panel on Escape key
44  document.addEventListener("keydown", function (e) {
45    if (e.key === "Escape" && kchatOpen) {
46      toggleKChat();
47    }
48  });
49
50  window.toggleKChat = toggleKChat;
51})();