<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=1057176 --> <head> <meta charset="utf-8"> <title>Test for Bug 1057176</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 1057176 **/ var doc = document.implementation.createDocument(null, null); var elem = doc.createElementNS("http://www.w3.org/1999/xhtml", "input"); elem.pattern = "abc"; elem.value = "def"; ok(!elem.validity.valid, '"def" should not match the pattern "abc"'); elem.value = "abc"; ok(elem.validity.valid, '"abc" should match the pattern "abc"'); </script> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1057176">Mozilla Bug 1057176</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> </pre> </body> </html>