navigation-api/navigate-event/resources/navigatesuccess-cross-document-helper.html - external/github.com/web-platform-tests/wpt - Git at Google

 <!doctype html>
 <head>
 <script>
 navigation.onnavigatesuccess = () => top.postMessage("navigatesuccess received");
 </script>
 </head>
	<!doctype html>
	<head>
	<script>
	navigation.onnavigatesuccess = () => top.postMessage("navigatesuccess received");
	</script>
	</head>