From 2ac4067a639856a6035c3bd00aab132c9714b52d Mon Sep 17 00:00:00 2001 From: Dave Methvin Date: Wed, 9 Mar 2011 22:38:26 -0500 Subject: [PATCH] Fixes #8456. Make sure parent is not null before crawling into its lap, so mouseenter is triggered on a mouseover event. --- src/event.js | 2 +- test/unit/event.js | 14 ++++++++++++++ 2 files changed, 15 insertions(+), 1 deletion(-) diff --git a/src/event.js b/src/event.js index f7e0a08..2620646 100644 --- a/src/event.js +++ b/src/event.js @@ -661,7 +661,7 @@ var withinElement = function( event ) { // Chrome does something similar, the parentNode property // can be accessed but is null. - if ( parent !== document && !parent.parentNode ) { + if ( parent && parent !== document && !parent.parentNode ) { return; } // Traverse up the tree diff --git a/test/unit/event.js b/test/unit/event.js index b7b2604..d66aaac 100644 --- a/test/unit/event.js +++ b/test/unit/event.js @@ -683,6 +683,20 @@ test("hover()", function() { equals( times, 4, "hover handlers fired" ); }); +test("mouseover triggers mouseenter", function() { + expect(1); + + var count = 0, + elem = jQuery(""); + elem.mouseenter(function () { + count++; + }); + elem.trigger('mouseover'); + equals(count, 1, "make sure mouseover triggers a mouseenter" ); + + elem.remove(); +}); + test("trigger() shortcuts", function() { expect(6); -- 1.7.10.4