embed issues with document load in IE11

jolzee · Apr 15, 2020 · fa2fec8 · fa2fec8
1 parent 7332cc8
commit fa2fec8
Showing 1 changed file with 12 additions and 2 deletions.
diff --git a/public/static/embed-leopard.js b/public/static/embed-leopard.js
@@ -399,7 +399,17 @@ window.addEventListener(
     false
 );
 
+function addListener(event, obj, fn) {
+    if (obj.addEventListener) {
+       obj.addEventListener(event, fn, false);   // modern browsers
+    } else {
+       obj.attachEvent("on"+event, fn);          // older versions of IE
+    }
+}
 
-window.addEventListener('load', function () {
-    loadLeopard();
+addListener('load', window, function (event) {
+    var leopardTargetElement = document.getElementById("leopardChatWindow");
+    if (!leopardTargetElement) {
+        loadLeopard();
+    }
 });