From: Anton M <obhvsbypqghgc@gmail.com>
Date: Tue, 8 Feb 2011 16:15:55 +0000 (+0100)
Subject: Make sure that mousing over Chrome "internal div" doesn't trigger a mouseleave. Fixes... 
X-Git-Url: http://git.asbjorn.biz/?p=jquery.git;a=commitdiff_plain;h=b46dff39c35ae05f92f6909ff8d07aa470e4a8d4;hp=944e0e6498396bb1add67b9b0d0b13dc465d393b

Make sure that mousing over Chrome "internal div" doesn't trigger a mouseleave. Fixes #8209.

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
--- 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;