<!DOCTYPE html>
<head>
    <style type="text/css" media="screen">
        body {
            height: 5000px;
        }
    </style>
    <script>
        function scrollTest()
        {
            eventSender.mouseMoveTo(window.innerWidth - 4, window.innerHeight - 20);
            eventSender.mouseDown();
            eventSender.mouseUp();

            setTimeout('checkOffset();', 100);
        }

        function checkOffset()
        {
            var scroller = document.scrollingElement;
            if (scroller.scrollTop != 0)
                document.getElementById('result').textContent = "PASS: scrollbar click could scroll document.";
            else
                document.getElementById('result').textContent = "FAIL: scrollbar click could not scroll document.";
            testRunner.notifyDone();
        }

        function startTest()
        {
            if (window.eventSender) {
                testRunner.dumpAsText();
                testRunner.waitUntilDone();

                setTimeout(scrollTest, 0);
            }
        }

        window.addEventListener('load', startTest, false);
        document.addEventListener('mousedown', function (e) { e.preventDefault(); });
    </script>
</head>
<body style="min-height: 5000px">
    <p>This is a test for <a href="https://bugs.webkit.org/show_bug.cgi?id=19033">https://bugs.webkit.org/show_bug.cgi?id=19033</a></p>
    <div id="result"></div>
</body>