<!DOCTYPE html>
<html>
<head>
<style>
body {
    height: 1200px;
}

.post {
    width: 500px;
    height: 600px;
    overflow: auto;
    border: 1px solid black;
}

.content {
    width: 1000px;
    height: 100%;
    background-image: repeating-linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.2) 100px), repeating-linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.2) 100px);
    
}
</style>
<script src="../../../resources/js-test-pre.js"></script>
<script>
function onLoad() {
    setupTopLevel();
}
</script>
</head>
<body onload="onLoad();">
<script>

var divTarget;
var pageScrollPositionBefore;
var divScrollPositionBefore;
var continueCount = 5;

function checkForScroll() {
    var pageScrollPositionAfter = document.scrollingElement.scrollTop;
    var divScrollPositionAfter = divTarget.scrollLeft;

    //debug("Page before: " + pageScrollPositionBefore + ", div before: " + divScrollPositionBefore);
    //debug("Page after:  " + pageScrollPositionAfter + ", div after: " + divScrollPositionAfter);

    if (pageScrollPositionBefore != pageScrollPositionAfter)
        testPassed("Page received wheel events.");
    else
        testFailed("Page did not receive wheel events.");

    testRunner.notifyDone();
}

function scrollTest() {
    // See where our IFrame lives:
    pageScrollPositionBefore = document.scrollingElement.scrollTop;

    divTarget = document.getElementById('parent');

    divScrollPositionBefore = divTarget.scrollLeft;

    var startPosX = divTarget.offsetLeft + 20;
    //debug("div display height = " + divTarget.clientHeight);
    var startPosY = divTarget.offsetTop + (divTarget.clientHeight / 2); // One wheel turn before end.
    eventSender.mouseMoveTo(startPosX, startPosY); // Make sure we are just outside the iFrame
    //debug("Mouse moved to (" + startPosX + ", " + startPosY + ")");

    //debug("Page before: " + pageScrollPositionBefore + ", div before: " + divScrollPositionBefore);
    eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'none', 'none');
    eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 1, 'none', 'none');
    eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'none', 'none');
    eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 1, 'none', 'none');

    eventSender.mouseScrollByWithWheelAndMomentumPhases(-1, 0, 'none', 'none');
    eventSender.mouseScrollByWithWheelAndMomentumPhases(-1, 0, 'none', 'none');
    eventSender.mouseScrollByWithWheelAndMomentumPhases(-1, 0, 'none', 'none');
    eventSender.mouseScrollByWithWheelAndMomentumPhases(-1, 0, 'none', 'none');

    eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'none', 'none');
    eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'none', 'none');
    eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'none', 'none');

    setTimeout(checkForScroll, 100);
}

function setupTopLevel() {

    if (window.eventSender) {
        testRunner.waitUntilDone();

        setTimeout(scrollTest, 1000);
    } else {
        var messageLocation = document.getElementById('parent');
        var message = document.createElement('div');
        message.innerHTML = "<p>This test is better run under DumpRenderTree. To manually test it, place the mouse pointer<br/>"
            + "inside the textured region. (1) Use the mouse wheel to scroll vertically, then (2) hold the shift key while<br/>"
            + "moving the mouse wheel to scroll horizontally, then (3) release the shift key and attempt to scroll vertically.<br/><br/>"
            + "The final set of vertical moves should modify the parent page scroll position.</p>";
        messageLocation.appendChild(message);
    }
}

</script>
    <div id="parent" class="post">
        <div id="target" class="content">
            Test region.
        </div>
    </div>
</div>
<div id="console"></div>
<script>
description("Tests that scroll events of type 'none' work properly.");
</script>
<script src="../../../resources/js-test-post.js"></script>
</body>
</html>