chromium/src/third_party/blink/web_tests/wpt_internal/scheduler/support/post_task_then_detach_iframe.html - manifest_repos/chromium_src - Git at Google

 <body>
 <script>
 scheduler.postTask(p => {
   p.postMessage("fail", "*");
 }, window.parent);
 frameElement.remove();
 </script>
 </body>
	<body>
	<script>
	scheduler.postTask(p => {
	p.postMessage("fail", "*");
	}, window.parent);
	frameElement.remove();
	</script>
	</body>