<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=656283 --> <head> <title>Test for Bug 656283</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> </head> <body onload="test()"> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=656283">Mozilla Bug 656283</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> <script type="application/javascript"> /** Test for Bug 656283 **/ SimpleTest.waitForExplicitFinish(); var ifr; function test() { // First a test with data documents. var d = document.implementation.createHTMLDocument(""); is(d.activeElement, d.body, "Active element should be body by default! (1)"); ifr = document.getElementById("ifr"); ifr.onload = test2; ifr.src = "data:text/html,1"; } var firstDoc; function test2() { firstDoc = ifr.contentDocument; is(firstDoc.activeElement, firstDoc.body, "Active element should be body by default! (2)"); ifr.onload = test3; ifr.src = "data:text/html,<input>"; } function test3() { ifr.contentDocument.getElementsByTagName("input")[0].focus(); is(firstDoc.activeElement, firstDoc.body, "Active element should be body by default! (3)"); ifr.parentNode.removeChild(ifr); is(firstDoc.activeElement, firstDoc.body, "Active element should be body by default! (4)"); SimpleTest.finish(); } </script> </pre> <iframe id="ifr"></irame> </body> </html>