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fix for #3286

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This commit is contained in:
Brandon Aaron 2009-05-06 01:24:22 +00:00
parent 4460d5ad59
commit 3a9c827bf8
1 changed files with 6 additions and 3 deletions
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5
src/event.js
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@ -479,8 +479,11 @@ var withinElement = function( event ) {
var parent = event.relatedTarget; var parent = event.relatedTarget;
// Traverse up the tree // Traverse up the tree
while ( parent && parent != this ) { while ( parent && parent != this ) {
// Firefox sometimes assigns relatedTarget a XUL element
// which we cannot access the parentNode property of
try { parent = parent.parentNode; } try { parent = parent.parentNode; }
catch(e) { parent = this; } // assuming we've left the element since we most likely mousedover a xul element
catch(e) { break; }
} }
if ( parent != this ) { if ( parent != this ) {