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<!doctype html>
<html>
<head>
<title>Dropzone should not affect the dropEffect if dragover is cancelled</title>
<style type="text/css">
div:first-child {
height: 100px;
width: 100px;
background: orange;
display: inline-block;
}
div:first-child + div {
height: 100px;
width: 100px;
background: blue;
display: inline-block;
}
</style>
<script type="text/javascript">
window.onload = function () {
var drag = document.getElementsByTagName('div')[0];
drag.ondragstart = function (e) {
e.dataTransfer.setData('text','hello');
e.dataTransfer.effectAllowed = 'all';
};
var drop = document.getElementsByTagName('div')[1], dragenter, dragover;
drop.ondragenter = function (e) {
dragenter = e.dataTransfer.dropEffect;
e.preventDefault();
};
drop.ondragover = function (e) {
dragover = e.dataTransfer.dropEffect;
e.preventDefault();
};
drop.ondrop = function (e) {
var sequence = ([dragenter,dragover,e.dataTransfer.dropEffect]).join('=>')
var desiredsequence = (['copy','copy','copy']).join('=>')
if( sequence == desiredsequence ) {
document.getElementsByTagName('div')[2].innerHTML = 'PASS';
} else {
document.getElementsByTagName('div')[2].innerHTML = 'FAIL, got:<br>'+sequence+'<br>instead of:<br>'+desiredsequence;
}
};
};
</script>
</head>
<body>
<div draggable="true"></div>
<div dropzone="link string:text/plain"></div>
<div> </div>
<p>Drag the orange square onto the blue square and release it.</p>
<noscript><p>Enable JavaScript and reload</p></noscript>
</body>
</html>