Tools/TestWebKitAPI/Tests/WebKit/mouse-move-listener.html - WebKit - Git at Google

 <!DOCTYPE html>
 <script>
     var mouseMoved = false;

     function mouseMoveHandler()
     {
         mouseMoved = true;
     }

     function didMoveMouse()
     {
         return mouseMoved;
     }

     addEventListener("mousemove", mouseMoveHandler);
 </script>
	<!DOCTYPE html>
	<script>
	var mouseMoved = false;

	function mouseMoveHandler()
	{
	mouseMoved = true;
	}

	function didMoveMouse()
	{
	return mouseMoved;
	}

	addEventListener("mousemove", mouseMoveHandler);
	</script>