updates to fix local caching for xdomain_only instances of the class,…

… and better origin checking

src/xdomain_cookie.html

@@ -34,14 +34,14 @@
 			window.addEventListener('message', function(event){
 
 				var origin = event.origin || event.originalEvent.origin; // For Chrome, the origin property is in the event.originalEvent object.
-				if (origin !== _iframe_origin) return; //incoming message not from iframe page
-
+				if ( [_window_origin,_iframe_origin].indexOf(origin) === -1 ) return; //incoming message not from iframe page
+				
 				//We must filter messages here to verify that it's the specific message/type we are looking for, and not from another script
 				var data = null;
 				try{
 		        	data = JSON.parse(event.data);
 		        }catch(e){}
-
+		        
 		        if(data && typeof data==='object' &&  'msg_type' in data && data.msg_type==='xdsc_write' && 'namespace' in data && data.namespace === _namespace){
 		        	_set_local_cookie( data.cookie_name, data.cookie_val, parseInt(data.expires_days,10) );
 		        	//ping down to page again to update values of xdomain cookie data

src/xdomain_cookie.js

@@ -113,6 +113,9 @@
 				_set_cookie_in_iframe( cookie_name, cookie_value, expires_days );
 			}
 
+			//set local cached value
+			_xdomain_cookie_data[cookie_name] = cookie_value;
+
 		}
 
 		//function to call after instantiation to sync a cookie, supplying a cookie name, value to write if it does NOT exist, expires 

test/test_page.html

@@ -42,6 +42,8 @@
 
 		if(!cookie_val){
 
+			if(is_dev) console.log("SETTING EMPTY COOKIE", cookie_test_val);
+
 			xd_cookie.set( 'test_cookie', cookie_test_val, 30, xdomain_only );
 
 			//get again to verify that it was set