<!DOCTYPE html> <!-- webkit-test-runner [ AsyncOverflowScrollingEnabled=true ] -->
<html>
<head>
    <style>
        .container {
            height: 200px;
            width: 200px;
            border: 1px solid black;
            overflow: scroll;
        }
        .contents {
            height: 500px;
            width: 500px;
            background-color: silver;
        }
    </style>
	<script src="../../resources/js-test-pre.js"></script>
    <script>
		jsTestIsAsync = true;
		description("Tests a programmatic scroll to a negative offset does not result in negative scrollLeft/scrollTop");

		var scroller;
		function doScroll()
        {
            scroller = document.getElementById('scroller');
			scroller.scrollLeft = 50;

			setTimeout(() => {
    			scroller.addEventListener('scroll', (event) => {
    				shouldBe("scroller.scrollLeft", "0");
    				shouldBe("scroller.scrollLeft", "0");
    				finishJSTest();
    			}, false);

				scroller.scrollLeft = -200;
				scroller.scrollTop = -100;
			}, 0)
        }
        window.addEventListener('load', doScroll, false);
    </script>
</head>
<body>
    <div id="scroller" class="container">
        <div class="contents">
        </div>
    </div>
<script src="../../resources/js-test-post.js"></script>
</body>
</html>