define([
  	"../var/support"
  ], function( support ) {
  
  (function() {
  	var i, eventName,
  		div = document.createElement( "div" );
  
  	// Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event)
  	for ( i in { submit: true, change: true, focusin: true }) {
  		eventName = "on" + i;
  
  		if ( !(support[ i + "Bubbles" ] = eventName in window) ) {
  			// Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
  			div.setAttribute( eventName, "t" );
  			support[ i + "Bubbles" ] = div.attributes[ eventName ].expando === false;
  		}
  	}
  
  	// Null elements to avoid leaks in IE.
  	div = null;
  })();
  
  return support;
  
  });