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<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="../resources/test-helper.js"></script>
<head>
<title>Dropping image on horizontal page scrollbar</title>
<style type="text/css">
p:first-child
{padding-left:1em;}
div
{position:fixed;
bottom:0;
left:0;}
img
{width:5px;
height:5px;}
body
{width:3000px;}
</style>
<script type="application/ecmascript">
function dragImage()
{event.dataTransfer.effectAllowed = 'copy';}
function dropImage(event)
{document.querySelector('div').firstChild.nodeValue = 'PASS';}
</script>
</head>
<body ondragenter="event.preventDefault()" ondragover="return false">
<p><img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAEElEQVR42mNgaGD4D8YwBgAw9AX9Y9zBwwAAAABJRU5ErkJggg==" alt="PNG green pixel" ondragstart="dragImage()"/></p>
<p>Drag little square above and drop it on vertical scrollbar. Word PASS should appear near scrollbar once you drop it.</p>
<div>↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓</div>
<script>
async function test(){
await new Promise(loaded => window.addEventListener("load", loaded));
const img = document.querySelector('img');
const div = document.querySelector('div');
function onDropCallBack(event) {
dropImage(event);
assert_equals('PASS', div.firstChild.nodeValue);
return true;
}
dragDropTest(img, div, onDropCallBack, 'Dragging the image to the horizontal scrollbar should copy it there');
}
test();
</script>
</body>
</html>
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