chromium/src/third_party/blink/web_tests/fast/frames/requestIdleCallback-timeout-in-detached-frame.html - manifest_repos/chromium_src - Git at Google

 <body>
 PASS if no crash.
 <iframe id="i"></iframe>
 <script>
 if (window.testRunner)
   testRunner.dumpAsText();

 var win = i.contentWindow;
 i.remove();
 win.requestIdleCallback(() => {}, {timeout: 1});
 </script>
 </body>
	<body>
	PASS if no crash.
	<iframe id="i"></iframe>
	<script>
	if (window.testRunner)
	testRunner.dumpAsText();

	var win = i.contentWindow;
	i.remove();
	win.requestIdleCallback(() => {}, {timeout: 1});
	</script>
	</body>