LayoutTests/fast/frames/set-iframe-src-in-pagehide-crash.html - WebKit - Git at Google

 <!DOCTYPE html>
 <body>
 <div id=one><iframe></iframe></div>
 <div id=two></div>
 <div id=three></div>
 <script src="../../resources/js-test-pre.js"></script>
 <script>

 description("Setting an iframe's src in a pagehide handler should not create a frame (nor a crash)");

 var div1 = document.getElementById('one');
 var div2 = document.getElementById('two');
 var div3 = document.getElementById('three');
 var subframe = document.querySelector('iframe');

 subframe.contentWindow.onpagehide = function() {
     div2.appendChild(div1);
     subframe.src = 'javascript:void(0)';
     shouldBeNull("subframe.contentWindow");
 };
 subframe.remove();
 div3.appendChild(subframe);
 subframe.remove();
 debug("did not crash");
 </script>
 <script src="../../resources/js-test-post.js"></script>
	<!DOCTYPE html>
	<body>
	<div id=one><iframe></iframe></div>
	<div id=two></div>
	<div id=three></div>
	<script src="../../resources/js-test-pre.js"></script>
	<script>

	description("Setting an iframe's src in a pagehide handler should not create a frame (nor a crash)");

	var div1 = document.getElementById('one');
	var div2 = document.getElementById('two');
	var div3 = document.getElementById('three');
	var subframe = document.querySelector('iframe');

	subframe.contentWindow.onpagehide = function() {
	div2.appendChild(div1);
	subframe.src = 'javascript:void(0)';
	shouldBeNull("subframe.contentWindow");
	};
	subframe.remove();
	div3.appendChild(subframe);
	subframe.remove();
	debug("did not crash");
	</script>
	<script src="../../resources/js-test-post.js"></script>