<html>
<head>
    <script type="text/javascript">
        if (window.testRunner && window.internals) {
            testRunner.waitUntilDone();
            internals.settings.setFrameFlattening("FullyEnabled")
        }

        function test()
        {
            setTimeout(contentResize, 50);
        }

        function contentResize()
        {
            var div = frames[0].document.getElementById('box');
                div.style.height='300';
                div.style.width='300';
                div.style.backgroundColor='blue';

            if (window.testRunner) {
                frames[0].document.body.offsetTop;
                testRunner.notifyDone();
            }
        }
    </script>
</head>
<frameset border=0 cols="*,700">
    <frame src="resources/frameset-flattening-subframe-resize.html" onload="test();">
    <frame>
</frameset>
</html>