Added support for the event object properties relatedTarget, metaKey, which, and...

diff --git a/src/event/event.js b/src/event/event.js
index 84cddd3..a402340 100644 (file)
--- a/src/event/event.js
+++ b/src/event/event.js
@@ -186,12 +186,33 @@ jQuery.event = {
                if ( !event.target && event.srcElement )
                        event.target = event.srcElement;
 
+               // Add relatedTarget, if necessary
+               if ( !event.relatedTarget && event.fromElement )
+                       event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;
+
+               // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
+               if ( event.metaKey == null && event.ctrlKey != null )
+                       event.metaKey = event.ctrlKey;
+
+               // Add which for click: 1 == left; 2 == middle; 3 == right
+               // Note: button is not normalized, so don't use it
+               if ( event.which == null && event.button != null )
+                       event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
+
                // Calculate pageX/Y if missing and clientX/Y available
-               if ( event.pageX == undefined && event.clientX != undefined ) {
+               if ( event.pageX == null && event.clientX != null ) {
                        var e = document.documentElement || document.body;
                        event.pageX = event.clientX + e.scrollLeft;
                        event.pageY = event.clientY + e.scrollTop;
                }
+
+               // Add which for keypresses: keyCode
+               if ( (event.which == null || event.type == "keypress") && event.keyCode != null )
+                       event.which = event.keyCode;    
+
+               // If it's a keypress event, add charCode to IE
+               if ( event.charCode == null && event.type == "keypress" )
+                       event.charCode = event.keyCode;
                                
                // check if target is a textnode (safari)
                if (jQuery.browser.safari && event.target.nodeType == 3) {
@@ -456,7 +477,7 @@ jQuery.fn.extend({
                // A private function for handling mouse 'hovering'
                function handleHover(e) {
                        // Check if mouse(over|out) are still within the same parent element
-                       var p = (e.type == "mouseover" ? e.fromElement : e.toElement) || e.relatedTarget;
+                       var p = e.relatedTarget;
        
                        // Traverse up the tree
                        while ( p && p != this ) try { p = p.parentNode } catch(e) { p = this; };