third_party/web_platform_tests/html/browsers/windows/browsing-context-names/002-1.html - cobalt - Git at Google

 <!doctype html>
 002-1
 <script>
 if (window.opener !== null) {
   window.opener.postMessage("PASS", "*");
 }
 window.close();
 </script>
	<!doctype html>
	002-1
	<script>
	if (window.opener !== null) {
	window.opener.postMessage("PASS", "*");
	}
	window.close();
	</script>