<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=598833
-->
<head>
  <title>Test for Bug 598833</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=598833">Mozilla Bug 598833</a>
<p id="display">
  <fieldset disabled>
    <select id="s" multiple required>
      <option>one</option>
    </select>
  </fieldset>
</p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 598833 **/
var s = $("s");
is(s.matches(":invalid"), false, "Disabled select should not be invalid");
is(s.matches(":valid"), false, "Disabled select should not be valid");
var p = s.parentNode;
p.removeChild(s);
is(s.matches(":invalid"), true,
   "Required valueless select not in tree should be invalid");
is(s.matches(":valid"), false,
   "Required valueless select not in tree should not be valid");
p.appendChild(s);
p.disabled = false;
is(s.matches(":invalid"), true,
   "Required valueless select should be invalid");
is(s.matches(":valid"), false,
   "Required valueless select should not be valid");
</script>
</pre>
</body>
</html>
