docshell/test/chrome/test_bug294258.xul

<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet
  href="chrome://mochikit/content/tests/SimpleTest/test.css"
  type="text/css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=294258.xul
-->
<window title="Mozilla Bug 294258"
  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

  <script type="application/javascript"
    src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

<body  xmlns="http://www.w3.org/1999/xhtml">
<a target="_blank"
   href="https://bugzilla.mozilla.org/show_bug.cgi?id=294258">
   Mozilla Bug 294258</a>
<p id="display"></p>
<div id="content" style="display: none">

</div>
<pre id="test">
</pre>
</body>

<script class="testbody" type="application/javascript">
<![CDATA[

/** Test for Bug 294258 **/

SimpleTest.waitForExplicitFinish();
window.open("bug294258_window.xul", "bug294258",
            "chrome,width=600,height=600");

]]>
</script>

</window>