Fixes #8456. Make sure parent is not null before crawling into its lap, so mouseenter...

[jquery.git] / src / event.js

diff --git a/src/event.js b/src/event.js
index 758c8f5..2620646 100644 (file)
--- a/src/event.js
+++ b/src/event.js
@@ -23,17 +23,22 @@ jQuery.event = {
                        return;
                }
 
-               // For whatever reason, IE has trouble passing the window object
-               // around, causing it to be cloned in the process
-               if ( jQuery.isWindow( elem ) && ( elem !== window && !elem.frameElement ) ) {
-                       elem = window;
+               // TODO :: Use a try/catch until it's safe to pull this out (likely 1.6)
+               // Minor release fix for bug #8018
+               try {
+                       // For whatever reason, IE has trouble passing the window object
+                       // around, causing it to be cloned in the process
+                       if ( jQuery.isWindow( elem ) && ( elem !== window && !elem.frameElement ) ) {
+                               elem = window;
+                       }
                }
+               catch ( e ) {}
 
                if ( handler === false ) {
                        handler = returnFalse;
                } else if ( !handler ) {
                        // Fixes bug #7229. Fix recommended by jdalton
-                 return;
+                       return;
                }
 
                var handleObjIn, handleObj;
@@ -656,7 +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
@@ -1094,7 +1099,7 @@ function liveHandler( event ) {
                for ( j = 0; j < live.length; j++ ) {
                        handleObj = live[j];
 
-                       if ( close.selector === handleObj.selector && (!namespace || namespace.test( handleObj.namespace )) ) {
+                       if ( close.selector === handleObj.selector && (!namespace || namespace.test( handleObj.namespace )) && !close.elem.disabled ) {
                                elem = close.elem;
                                related = null;