test/e2e/resources/host/iframe.html - devtools/devtools-frontend - Git at Google

 <!--
   Copyright 2021 The Chromium Authors
   Use of this source code is governed by a BSD-style license that can be
   found in the LICENSE file.
 -->
 <!DOCTYPE html>
 <h1>I am an iframe</h1>
	<!--
	Copyright 2021 The Chromium Authors
	Use of this source code is governed by a BSD-style license that can be
	found in the LICENSE file.
	-->
	<!DOCTYPE html>
	<h1>I am an iframe</h1>