Make sure that mousing over Chrome "internal div" doesn't trigger a mouseleave. Fixes...

Follow up to https://github.com/jquery/jquery/commit/4a828c93d40eb67b2041b08bbed0f1973442bd03
which was stupid and got reversed.

diff --git a/src/event.js b/src/event.js
index f3a5d9f..a15603f 100644 (file)
--- a/src/event.js
+++ b/src/event.js
@@ -653,6 +653,12 @@ var withinElement = function( event ) {
        // Firefox sometimes assigns relatedTarget a XUL element
        // which we cannot access the parentNode property of
        try {
+
+               // Chrome does something similar, the parentNode property
+               // can be accessed but is null.
+               if ( parent !== document && !parent.parentNode ) {
+                       return;
+               }
                // Traverse up the tree
                while ( parent && parent !== this ) {
                        parent = parent.parentNode;