page-visibility/resources/iframe-post-load.html - external/github.com/web-platform-tests/wpt - Git at Google

 <!doctype html>
 <html>
 <head>
 <script>
 window.addEventListener('load', () => parent.postMessage('load', '*'))
 </script>
 </body>
 </html>
	<!doctype html>
	<html>
	<head>
	<script>
	window.addEventListener('load', () => parent.postMessage('load', '*'))
	</script>
	</body>
	</html>