<?xml version="1.0" encoding="utf-8"?>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Cross page drag and drop: helper file</title>
<style type="text/css">
p
  {border:solid medium navy;
  height:200px;
  padding:1em;
  margin:0;}
div
  {margin:100px;
  padding:50px;}
</style>
</head>
<body>
<div ondragenter="window.location.reload()">
<p ondragenter="event.stopPropagation()" dropzone="copy string:text/uri-list" ondrop="event.preventDefault();document.querySelector('p').firstChild.nodeValue = eve