LayoutTests/http/tests/workers/service/resources/getNotifications-iframe.html - WebKit - Git at Google

 <head>
 <script>
 async function getNotifications()
 {
     const registration = await navigator.serviceWorker.register('shownotification-worker.js');
     return registration.getNotifications({ tag: "" });
 }
 </script>
 </head>
 <body>
 </body>
	<head>
	<script>
	async function getNotifications()
	{
	const registration = await navigator.serviceWorker.register('shownotification-worker.js');
	return registration.getNotifications({ tag: "" });
	}
	</script>
	</head>
	<body>
	</body>