<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Security-Policy" content="script-src 'self' 'unsafe-inline'; object-src 'none'">
<script>
if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.setCanOpenWindows();
    testRunner.setCloseRemainingWindowsWhenComplete(true);
    testRunner.waitUntilDone();
}
</script>
</head>
<body>
<pre id="console"></pre>
<script>
var childWindow = window.open("about:blank");
var markup = [
    '<object data="data:application/x-webkit-test-netscape,alertwhenloaded"></object>',
    '<script>',
    'function done()',
    '{',
    '    if (window.testRunner)',
    '        testRunner.notifyDone();',
    '}',
    'window.setTimeout(done, 500);',
    '<' + '/script>',
]
childWindow.document.write(markup.join("\n"));
</script>
</body>
</html>