chromium/src/third_party/blink/web_tests/fast/animation/keyframe-effect-on-element-from-inactive-document.html - manifest_repos/chromium_src - Git at Google

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

 var div = i.contentDocument.createElement("div");
 i.remove();
 var var00411 = new KeyframeEffect(div, [ ], 0);
 </script>
	<body>
	PASS if no crash.
	<iframe id="i"></iframe>
	<animateColor id="a"/>
	<script>
	if (window.testRunner)
	testRunner.dumpAsText();

	var div = i.contentDocument.createElement("div");
	i.remove();
	var var00411 = new KeyframeEffect(div, [ ], 0);
	</script>