<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=525952 --> <head> <title>Test for Bug 525952</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=525952">Mozilla Bug 525952</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> <script type="application/javascript"> /** Test for Bug 525952 **/ var bodies = document.querySelectorAll("::before, div::before, body"); is(bodies.length, 1, "Unexpected length"); is(bodies[0], document.body, "Unexpected element"); is(document.querySelector("div > ::after, body"), document.body, "Unexpected return value"); var emptyList = document.querySelectorAll("::before, div::before"); is(emptyList.length, 0, "Unexpected empty list length"); is(document.querySelectorAll("div > ::after").length, 0, "Pseudo-element matched something?"); is(document.body.matches("::first-line"), false, "body shouldn't match ::first-line"); is(document.body.matches("::first-line, body"), true, "body should match 'body'"); is(document.body.matches("::first-line, body, ::first-letter"), true, "body should match 'body' here too"); </script> </pre> </body> </html>