<!DOCTYPE html>
<!--
Copyright 2015 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->
<html>
<body>
<button id="before"> Embedder Button </button>
<div></div>
<button id="after"> Embedder Button </button>
<script src="window.js"></script>
</body>
</html>