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<?xml version="1.0" encoding="utf-8"?>
<head>
<title>Image drag and drop: helper file</title>
<style type="text/css">
div[ondragenter]
{width:105px;
min-height:105px;
text-align:center;
margin-top:20px;
padding:10px;
background-color:silver;}
p:first-child
{padding-left:12px;}
</style>
<script type="application/ecmascript">
function addImage(event)
{var c = document.createElement('img');
c.setAttribute('src',event.dataTransfer.getData('text/uri-list').replace(/\r\n$/,''));
document.querySelector('div').appendChild(c);}
</script>
</head>
<body>
<p><img src="../resources/circle.png" alt="PNG circle" ondragstart="event.dataTransfer.effectAllowed = 'copy'"/></p>
<p>Drag circle from one frame to the silver box in <strong>another</strong> frame. It should be copied to the box once you drop it there.</p>
<div
ondragenter="event.preventDefault()"
ondragover="return false"
ondrop="addImage(event)"
/>
</body>
</html>