<!DOCTYPE html>
<!-- Copyright 2018 The Chromium Authors. All rights reserved.
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file. -->
Hello
<form id="form">
  <input type="text" id="readonly_field" readonly="readonly" value=""><br />
  <input type="text" id="normal_field" value=""><br />
</form>