palemoon-dev/platform/testing/marionette/chrome/test.xul

<?xml version="1.0"?>
<!-- This Source Code Form is subject to the terms of the Mozilla Public
   - License, v. 2.0. If a copy of the MPL was not distributed with this
   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->

<!DOCTYPE window [
]>
<window id="winTest" title="Title Test" windowtype="Test Type"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
    <dialog id="dia"
                xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

      <vbox id="things">
        <checkbox id="testBox"  label="box" />
        <textbox id="textInput"  size="6" value="test" label="input" />
        <textbox id="textInput2"  size="6" value="test" label="input" />
        <textbox id="textInput3" class="asdf" size="6" value="test" label="input" />
      </vbox>

      <iframe id="iframe" name="iframename" src="chrome://marionette/content/test2.xul"/>
      <iframe id="iframe" name="iframename" src="chrome://marionette/content/test_nested_iframe.xul"/>
      <hbox id="testXulBox"/>
      <browser id='aBrowser' src="chrome://marionette/content/test2.xul"/>
    </dialog>
</window>