blob: c5759d246a9e64b0d9f9daccd6ba109675a7fa98 [file] [log] [blame]
<!DOCTYPE html> <!-- webkit-test-runner [ internal: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;
scroller.addEventListener('scroll', (event) => {
shouldBe("scroller.scrollLeft", "0");
shouldBe("scroller.scrollLeft", "0");
finishJSTest();
}, false);
setTimeout(() => {
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>