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<?xml version="1.0" encoding="utf-8"?>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Influence of reload 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.reload();}
function dragElement(event)
{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 drag)')}
}
if(event.dataTransfer.items.length < dataTypes.length)
{say('items.length (dragover) : FAIL')}
}
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)" ondrag="dragElement(event)"/>
<p>Drag green box above to the gray box below and drop it. 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>
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