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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 {
width: 5em;
height: 2em;
margin-top: 1em;
font-size: 1.5em;
overflow-x: scroll;
}
img {
width: 5px;
height: 5px;
}
body {
width: 3000px;
}
</style>
<script>
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 horizontal scrollbar. Word PASS should appear near scrollbar once you drop
it.</p>
<div ondrop="dropImage(event)">↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓</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) {
assert_equals(div.firstChild.nodeValue, 'PASS');
return true;
}
dragDropTest(img, div, onDropCallBack,
'Dragging the image to the horizontal scrollbar should copy it there',
/*dragIframe=*/ null, /*dropIframe=*/ null, DropPosition.HORIZONTAL_SCROLLBAR);
}
test();
</script>
</body>
</html>
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