- 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/. -->

        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"

        width="300"

        height="300"

        onload="onLoad();"

        title="Bug 586713 Test">

  <menubar id="nativemenubar">

    <menu id="foo" label="Foo">

      <menupopup>

        <menuitem label="FooItem0"/>

      </menupopup>

    </menu>

  </menubar>

  <script type="application/javascript">

    function ok(condition, message) {

      window.opener.wrappedJSObject.SimpleTest.ok(condition, message);

    }

    function onTestsFinished() {

      window.close();

      window.opener.wrappedJSObject.SimpleTest.finish();

    }

    var fooCallCount = 0;

    function foo() {

      fooCallCount++;

      let instruction = document.createProcessingInstruction("xml-stylesheet", 'href="chrome://foo.css" type="text/css"');

      document.insertBefore(instruction, document.documentElement);

      if (fooCallCount == 2) {

        ok(true, "If we got here we didn't crash, excellent.");

        onTestsFinished();

      }

    }

    function onLoad() {

      foo();

      setTimeout(() => foo(), 0);

    }

  ]]></script>

</window>