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    <title></title>
    <script type="text/javascript">
        if (window.testRunner)
            testRunner.waitUntilDone();
        function runTest()
        {
            window.scrollTo(0, 20);
            document.getElementById('t').style.background='green';
            document.body.offsetHeight;
            if (window.testRunner)
                testRunner.notifyDone();
        }
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<body style="height:2000px;" onload="setTimeout(runTest, 0);">
    <p style="position: relative; top: 20px;">
        Repaint test for <i><a href="http://bugs.webkit.org/show_bug.cgi?id=11452">http://bugs.webkit.org/show_bug.cgi?id=11452</a>
        REGRESSION (r16736-r16801): Incorrect repaint of fixed boxes</i>.
    </p>
    <div id="t" style="position: fixed; width: 100px; height: 100px; background: red"></div>
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