LayoutTests/fast/events/overflowchanged-inside-selection-collapse-crash.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <body>
 <script>

 if (window.testRunner)
     testRunner.dumpAsText();

 function prepare() {
     var iframe = document.createElement('iframe');
     document.body.appendChild(iframe);
     var doc = iframe.contentDocument;
     doc.body.innerHTML = '<div>hello</div>';
     doc.execCommand('SelectAll', false, null);
     iframe.style.width = '50px';
     iframe.style.height = '50px';
     iframe.offsetLeft; // Force layout
     iframe.style.width = '200%';
     iframe.style.height = '200%';
     return iframe.contentWindow.getSelection();
 }

 document.body.addEventListener('overflowchanged', function () {
     document.body.innerHTML = 'This tests removing the iframe for which overflowchanged is dispatched. WebKit should not crash.';
     GCController.collect();
     setTimeout(function () {
         document.body.innerHTML += '<br><br>PASS.';
         testRunner.notifyDone();
     }, 0);
 });

 if (window.GCController) {
     testRunner.waitUntilDone();
     prepare().collapseToStart();
 } else
     document.write('This test requires GCController.');

 </script>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<body>
	<script>

	if (window.testRunner)
	testRunner.dumpAsText();

	function prepare() {
	var iframe = document.createElement('iframe');
	document.body.appendChild(iframe);
	var doc = iframe.contentDocument;
	doc.body.innerHTML = '<div>hello</div>';
	doc.execCommand('SelectAll', false, null);
	iframe.style.width = '50px';
	iframe.style.height = '50px';
	iframe.offsetLeft; // Force layout
	iframe.style.width = '200%';
	iframe.style.height = '200%';
	return iframe.contentWindow.getSelection();
	}

	document.body.addEventListener('overflowchanged', function () {
	document.body.innerHTML = 'This tests removing the iframe for which overflowchanged is dispatched. WebKit should not crash.';
	GCController.collect();
	setTimeout(function () {
	document.body.innerHTML += '<br><br>PASS.';
	testRunner.notifyDone();
	}, 0);
	});

	if (window.GCController) {
	testRunner.waitUntilDone();
	prepare().collapseToStart();
	} else
	document.write('This test requires GCController.');

	</script>
	</body>
	</html>