chromium/third_party/blink/web_tests/paint/invalidation/scroll/nested-iframe-scroll-inner.html

<html>
<head>
    <link rel="stylesheet" href="../resources/default.css">
    <script type="text/javascript">
        function runTest()
        {
            document.getElementById('iframe').contentDocument.getElementById('iframe').contentWindow.scrollTo(200, 200);
        }
    </script>
</head>
<body onload="runTest()">
    <!-- Clip off the scrollbars of the iframes -->
    <div style="overflow: hidden; width: 450px; height: 450px">
        <!-- You should 3 non-overlapping rectangle (from left to right): a green, a yellow and a blue. -->
        <iframe id="iframe" src="../resources/iframe-outer.html" style="height: 1000px;"></iframe>
    </div>
</body>
</html>