LayoutTests/imported/w3c/web-platform-tests/FileAPI/url/resources/create-helper.html - WebKit - Git at Google

 <!doctype html>
 <script>
 self.addEventListener('message', e => {
   let url = URL.createObjectURL(e.data.blob);
   e.source.postMessage({url: url}, '*');
 });
 </script>
	<!doctype html>
	<script>
	self.addEventListener('message', e => {
	let url = URL.createObjectURL(e.data.blob);
	e.source.postMessage({url: url}, '*');
	});
	</script>