<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=957929 --> <head> <meta charset="utf-8"> <title>Test for Bug 957929</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 957929 **/ SimpleTest.waitForExplicitFinish(); function f() { "use strict"; is(this, undefined, "Should have undefined this value"); SimpleTest.finish(); } addLoadEvent(function() { requestAnimationFrame(f); }); </script> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=957929">Mozilla Bug 957929</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> </pre> </body> </html>