<!DOCTYPE html>

<html dir="rtl">
<head>
    <style>
        .wide {
            width: 2000px;
            height: 10px;
            background-color: silver;
        }
        .origin {
            position: absolute;
            top: 0;
            left: 0;
            width: 10px;
            height: 10px;
            background-color: blue;
        }
    </style>
    <script>
        if (window.testRunner) {
            testRunner.dumpAsText();
            testRunner.waitUntilDone();
        }

        function checkForScroll()
        {
            var expectedScrollLeft = -120;
            var scrollLeft = document.scrollingElement.scrollLeft;
            if (scrollLeft != expectedScrollLeft)
                document.getElementById('result').textContent = "FAIL: scrollLeft is " + scrollLeft +  ", expected " + expectedScrollLeft;
            else
                document.getElementById('result').textContent = "PASS: scrollLeft is " + scrollLeft;

            if (window.testRunner)
                testRunner.notifyDone();
        }

        function doTest()
        {
            if (window.eventSender) {
                eventSender.monitorWheelEvents();
                eventSender.keyDown("leftArrow");
                eventSender.keyDown("leftArrow");
                eventSender.keyDown("leftArrow");
                setTimeout(function() {
                    eventSender.callAfterScrollingCompletes(checkForScroll);
                }, 0);
            }
        }
        
        window.addEventListener('load', doTest, false);
    </script>
</head>
<body>
    <div class="wide"></div>
    <div class="origin"></div>
    <div id="result"></div>
</body>
</html>