<!DOCTYPE html>
<html>
<head>
    <style type="text/css">
        div { min-height: 3000px; }
    </style>
    <script type="text/javascript">
        function load() {
            var result = document.getElementById("result");
            result.innerHTML = (document.scrollingElement.scrollTop == 0) ? "PASS" : "FAIL";
            if (window.testRunner) {
                testRunner.notifyDone();
            }
        }
    </script>
</head>
<body onload="load()">
    <div id="result">
        <p></p>
    </div>
<body>
</html>