LayoutTests/plugins/plugin-remove-readystatechange.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <body>
 <div>
 This test passes if it does not trip an assert in debug builds.
 It ensures a readystatechange event can't get dispatched until after a plugin is fully removed.
 </div>
 <embed id="viewer" src="resources/simple_blank.swf"></embed>
 <script>
 if (window.testRunner)
     testRunner.dumpAsText();

 var i = 0;
 document.addEventListener('readystatechange', function() {
     if (i == 1) {
         try {
             document.body.appendChild(document.getElementById('viewer'));
         }
         catch (e) {
             alert('PASS: element could not be re-appended');
        }
     }
     i++;
 });

 window.addEventListener('DOMContentLoaded', function() {
     document.body.removeChild(document.getElementById('viewer'));
 });
 </script>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<body>
	<div>
	This test passes if it does not trip an assert in debug builds.
	It ensures a readystatechange event can't get dispatched until after a plugin is fully removed.
	</div>
	<embed id="viewer" src="resources/simple_blank.swf"></embed>
	<script>
	if (window.testRunner)
	testRunner.dumpAsText();

	var i = 0;
	document.addEventListener('readystatechange', function() {
	if (i == 1) {
	try {
	document.body.appendChild(document.getElementById('viewer'));
	}
	catch (e) {
	alert('PASS: element could not be re-appended');
	}
	}
	i++;
	});

	window.addEventListener('DOMContentLoaded', function() {
	document.body.removeChild(document.getElementById('viewer'));
	});
	</script>
	</body>
	</html>