LayoutTests/fast/events/resources/dropzone.js - external/github.com/WebKit/webkit - Git at Google

 function drop(e)
 {
     printDropEvent(e);
     cancelDrag(e);
 }

 function cancelDrag(e)
 {
     e.preventDefault();
 }
	function drop(e)
	{
	printDropEvent(e);
	cancelDrag(e);
	}

	function cancelDrag(e)
	{
	e.preventDefault();
	}