chromium/src/third_party/blink/web_tests/external/wpt/webmessaging/multi-globals/support/incumbent-document-domain.sub.html - manifest_repos/chromium_src - Git at Google

 <!DOCTYPE html>
 <meta charset="utf-8">
 <title>Incumbent page used as a test helper</title>

 <h1>Incumbent</h1>

 <script>
 "use strict";
 document.domain = "{{hosts[][]}}";

 window.createBroadcastChannel = (...args) => {
   return new parent.frames[1].BroadcastChannel(...args);
 };
 </script>
	<!DOCTYPE html>
	<meta charset="utf-8">
	<title>Incumbent page used as a test helper</title>

	<h1>Incumbent</h1>

	<script>
	"use strict";
	document.domain = "{{hosts[][]}}";

	window.createBroadcastChannel = (...args) => {
	return new parent.frames[1].BroadcastChannel(...args);
	};
	</script>