chromium/third_party/blink/web_tests/fast/html/empty-fragment-id-goto-top.html

<html>
<head>
    <script type="text/javascript">
        function test() {
            if (window.testRunner) {
                testRunner.dumpAsText();

                window.scrollTo(0, 1000);

                var clickEvent = new MouseEvent('click');
                var gotoTop = document.getElementById("gotoTop");
                gotoTop.dispatchEvent(clickEvent);
                              
                document.write("<div>document.scrollingElement.scrollTop: " + document.scrollingElement.scrollTop +"</div>");
            }
         }
    </script>
</head>
<body onload="test()">
    When clicking the link "Goto Top" at the middle of the page, it should go here.
    <div style="height:1500px; width:500px; background:#ffddff"></div>
    <a id="gotoTop" name="gotoTop" href="#">Goto Top</a>
    <div style="height:3000px; width:500px; background:#ffffdd"></div>
    <a name="youshouldnotfindme">Oops! Here is the bottom of the page.</a>
    <a id="" name="youshouldnotfindmeeither">Oops!</a>
    <a name="">Oops!</a>
</body>
</html>