<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=886308 --> <head> <meta charset="utf-8"> <title>Test for Bug 886308</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> <script type="application/javascript"> /** Test for Bug 886308 **/ ok(document.head.matches("head"), "head should match 'head'"); ok(document.querySelector("link").matches("html *"), "link is a descendant of 'html'"); </script> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=886308">Mozilla Bug 886308</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> </pre> </body> </html>