<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=598833 --> <head> <title>Test for Bug 598833</title> <script type="application/javascript" 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>