collection to sync various api details in Safari-current and Chrome-current

normal.js

if(!Event.prototype.hasOwnProperty('path')){
/*
in event handlers use the event.path which looks like:
for attached DOM nodes [target,target.parentNode,...<ancestors>...,document,window]
for unattached DOM nodes [target]
for window and document: [window] [document, window]
 */
Object.defineProperty(Event.prototype, 'path', {
// for Safari
	get:function(){ 
		var value = [], $0 = this.target, $1;
		while($0){
			value.push($0);
			$0 = $0.parentNode;
		};
		$0 = value[value.length - 1];
		// if last item is a document, include its window
		if($0){
			$0 = $0.defaultView;
			if($0) value.push($0);
		};
		return value;
	}
	,set: function(){ }
})
};