Changeset 43556

Timestamp:

08/06/2018 07:32:12 PM (6 years ago)

Author:

obenland

Message:

Toolbar: Check if obj is set before using it.

Props pento.
See #44526.

File:

• trunk/src/js/_enqueues/lib/admin-bar.js (modified) (1 diff)

trunk/src/js/_enqueues/lib/admin-bar.js

@@ -304 +304 @@
          */
         var addEvent = function( obj, type, fn ) {
-            if ( typeof obj.addEventListener === 'function' ) {
+            if ( obj && typeof obj.addEventListener === 'function' ) {
                 obj.addEventListener( type, fn, false );
-            } else if ( typeof obj.attachEvent === 'function' ) {
+            } else if ( obj && typeof obj.attachEvent === 'function' ) {
                 obj.attachEvent( 'on' + type, function() {
                     return fn.call( obj, window.event );