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<?xml version="1.0" encoding="utf-8"?>
<head>
<title>drofEffect after drop event is cancelled</title>
<style type="text/css">
div
{display:inline-block;
vertical-align:top;
background-color:olive;
color:white;
padding:20px;
width:100px;
height:100px;}
div:nth-child(2)
{background-color:green;}
div:nth-child(3)
{background-color:teal;}
</style>
<script type="application/ecmascript">
var effects = ['copy','move','link'], result = false, e = 0;
function selectText()
{window.getSelection().selectAllChildren(document.querySelector('p'))}
function dropSelection(event,element)
{event.preventDefault();
e = element;
if(event.dataTransfer.dropEffect == effects[element])
{result = true}
selectText();}
function endDrag(event)
{document.querySelectorAll('div')[e].appendChild(document.createTextNode((result && event.dataTransfer.dropEffect == effects[e])?' PASS ':' FAIL '));}
</script>
</head>
<body onload="selectText()">
<div ondrop="dropSelection(event,0)" dropzone="copy string:text/plain"/>
<div ondrop="dropSelection(event,1)" dropzone="move string:text/plain"/>
<div ondrop="dropSelection(event,2)" dropzone="link string:text/plain"/>
<p ondragend="endDrag(event)">Drag me</p>
<p>You should be able to drag selection and drop it onto any of the green boxes.</p>
</body>
</html>