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<?xml version="1.0" encoding="utf-8"?>
<head>
<title>Influence of history navigation during drag and drop on datastore</title>
<style type="text/css">
div
{height:100px;
width:100px;
padding:20px;
background-color:green;}
p + div
{background-color:gray;}
</style>
<script type="application/ecmascript">
<![CDATA[
var dataTypes = ['text/plain', 'text/uri-list', 'application/xml', 'application/xhtml+xml', 'application/mathml+xml', 'image/svg+xml', 'text/html', 'text/x-example'],
data = ['PASS', 'data:text/plain,1', '<result>PASS</result>', '<html xmlns="http://www.w3.org/1999/xhtml"><head><title>Data store item</title></head><body><p>PASS</p></body></html>', '<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>1</mn></math>', '<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="100px" height="50px" viewBox="0 0 100 50"><text x="0" y="40" font-size="40" fill="green">PASS</text></svg>', '<!DOCTYPE html><html><head><title>Data store item</title></head><body><p>PASS</p></body></html>', 'PASS'];
function start(event)
{event.dataTransfer.effectAllowed = 'copy';
for(var i = 0; i != dataTypes.length; i++)
{event.dataTransfer.setData(dataTypes[i], data[i]);}
window.location = '010-1.xhtml'}
function enterElement(event)
{event.preventDefault();
for(var i = 0; i != dataTypes.length; i++)
{event.dataTransfer.setData(dataTypes[i], 'FAIL');
if(event.dataTransfer.getData(dataTypes[i]))
{say('getData(' + dataTypes[i] + ') : FAIL (data store should not be readable during dragenter)')}
}
say('items.length (dragenter) : ' + ((event.dataTransfer.items.length >= dataTypes.length)?'PASS':'FAIL'));}
function dataDrop(event)
{say('items.length (drop) : ' + ((event.dataTransfer.items.length >= dataTypes.length)?'PASS':'FAIL'));
for(var i = 0; i != dataTypes.length; i++)
{say('getData(' + dataTypes[i] + ') : ' + ((event.dataTransfer.getData(dataTypes[i]) == data[i])?'PASS':'FAIL'));}
document.querySelector('p + div').setAttribute('style','background-color:green');}
function say(it)
{document.querySelector('pre').appendChild(document.createTextNode(it + '\n'));}
]]>
</script>
</head>
<body>
<div draggable="true" ondragstart="start(event)"/>
<p>Drag green box above. You will be redirected to new page. When you return back drop it on the gray box below. Gray box should turn green and test results should appear below.</p>
<div ondragenter="enterElement(event)" ondragover="return false;" ondrop="dataDrop(event)"/>
<pre/>
</body>
</html>