<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Strict//EN">
<html>
<head>
<meta HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">
<title>Null frame access tests</title>
<script>
window.onload = function() {
    if (window.layoutTestController) {
        layoutTestController.dumpAsText();
        layoutTestController.waitUntilDone();
    }

    var tag = document.getElementById('subframe');
    var win = tag.contentWindow;
    // remove the element so the window has a null frame
    tag.parentNode.removeChild(tag);

    // schedule to run after the frame is null
    setTimeout(function() {
        document.body.appendChild(document.createTextNode(win.test || 'property: PASS ... '));
        document.body.appendChild(document.createTextNode(win[20] || 'array: PASS ... '));
        document.body.appendChild(document.createTextNode(win.Comment || 'missing property: PASS.'));
        if (window.layoutTestController)
            layoutTestController.notifyDone();
    }, 0);
};
</script>
</head>
<body>
This tests access to a window with a null frame. You should see "PASS" for each of the three tests below.<br /><br />
<iframe id="subframe" src="data:text/html,&lt;script&gt;window.test='FAIL ... ';window[20]='FAIL ... ';&lt;/script&gt;" />
</body>
</html>