<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=793311 --> <head> <meta charset="utf-8"> <title>Test for Bug 793311</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 {793311} **/ SimpleTest.waitForExplicitFinish(); try { SpecialPowers.DOMWindowUtils.wrapDOMFile(null); ok(false, "wrapDOMFile(null) throws an exception"); } catch(e) { ok(true, "wrapDOMFile(null) throws an exception"); } SimpleTest.finish(); </script> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=793311">Mozilla Bug 793311</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> </pre> </body> </html>