Adding in support for bubbling submit and change events, thanks to the patch by Justi...

[jquery.git] / src / support.js

diff --git a/src/support.js b/src/support.js
index 5fa45d2..ad8566d 100644 (file)
--- a/src/support.js
+++ b/src/support.js
@@ -91,6 +91,25 @@
                div = null;
        });
 
+       // Technique from Juriy Zaytsev
+       // http://thinkweb2.com/projects/prototype/detecting-event-support-without-browser-sniffing/
+       var eventSupported = function( eventName ) { 
+               var el = document.createElement("div"); 
+               eventName = "on" + eventName; 
+
+               var isSupported = (eventName in el); 
+               if ( !isSupported ) { 
+                       el.setAttribute(eventName, "return;"); 
+                       isSupported = typeof el[eventName] === "function"; 
+               } 
+               el = null; 
+
+               return isSupported; 
+       };
+       
+       jQuery.support.submitBubbles = eventSupported("submit");
+       jQuery.support.changeBubbles = eventSupported("change");
+
        // release memory in IE
        root = script = div = all = a = null;
 })();