<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=486741 --> <head> <title>Test for Bug 486741</title> <script type="application/javascript" src="/MochiKit/MochiKit.js"></script> <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=486741">Mozilla Bug 486741</a> <p id="display"><iframe id="f"></iframe></p> <div id="content" style="display: none"> </div> <pre id="test"> <script type="application/javascript"> /** Test for Bug 486741 **/ SimpleTest.waitForExplicitFinish(); addLoadEvent(function() { var d = $("f").contentDocument; var root = d.documentElement; is(root.tagName, "HTML", "Unexpected root"); d.open(); isnot(d.documentElement, root, "Shouldn't have the old root element"); d.write("Test"); d.close(); isnot(d.documentElement, root, "Still shouldn't have the old root element"); is(d.documentElement.tagName, "HTML", "Unexpected new root after write"); SimpleTest.finish(); }); </script> </pre> </body> </html>