}
function cloneCopyEvent(orig, ret) {
- var node = 0;
-
- ret.each(function() {
- if ( this.nodeType !== 1 || this.nodeName !== (orig[node] && orig[node].nodeName) ) {
+ ret.each(function (nodeIndex) {
+ if ( this.nodeType !== 1 || !jQuery.hasData(orig[nodeIndex]) ) {
return;
}
- var oldData = jQuery.data( orig[node++] ),
+ // XXX remove for 1.5 RC or merge back in if there is actually a reason for this check that has been
+ // unexposed by unit tests
+ if ( this.nodeName !== (orig[nodeIndex] && orig[nodeIndex].nodeName) ) {
+ throw "Cloned data mismatch";
+ }
+
+ var oldData = jQuery.data( orig[nodeIndex] ),
curData = jQuery.data( this, oldData ),
events = oldData && oldData.events;