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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 the root scrollbar of an iframe. No drop event should be sent.</title>
<style type="text/css">
p:first-child {
padding-left: 1em;
}
iframe {
height: 4em;
width: 4em;
}
img {
width: 5px;
height: 5px;
}
</style>
<script type="application/ecmascript">
function dragImage() {
event.dataTransfer.effectAllowed = 'copy';
}
</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. The drop event should not be sent, and the word PASS should not appear in the iframe.</p>
<iframe src="helper-drop-horizontal-scrollbar.xhtml">XHTML document</iframe>
<script>
async function test() {
await new Promise(loaded => window.addEventListener("load", loaded));
const img = document.querySelector('img');
const iframe = document.querySelector('iframe');
const innerDoc = iframe.contentDocument || iframe.contentWindow.document;
const div = innerDoc.querySelector('div');
dragDropTestNoDropEvent(img, div,
'Dragging the image to the horizontal iframe scrollbar should NOT trigger drop event',
/*dragIframe=*/ null, iframe, DropPosition.HORIZONTAL_SCROLLBAR);
}
test();
</script>
</body>
</html>
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