LayoutTests/imported/blink/fast/events/touch/resources/touch-handler-iframe-unload-assert-frame.html - WebKit - Git at Google

 <!DOCTYPE html>
 <script>
   window.ontouchstart = function() {};

   window.onunload = function() {
     window.ontouchstart = undefined;
   }
 </script>
	<!DOCTYPE html>
	<script>
	window.ontouchstart = function() {};

	window.onunload = function() {
	window.ontouchstart = undefined;
	}
	</script>