chromium/src/third_party/blink/renderer/core/testing/data/parent_detaching_frame.html - manifest_repos/chromium_src - Git at Google

 <!DOCTYPE html>
 <script>
 parent.frameElement.parentNode.removeChild(parent.frameElement);
 </script>
 <body>
   <p>A frame that remove its parent's frameElement from the DOM during load.
 </body>
	<!DOCTYPE html>
	<script>
	parent.frameElement.parentNode.removeChild(parent.frameElement);
	</script>
	<body>
	<p>A frame that remove its parent's frameElement from the DOM during load.
	</body>