chromium/third_party/blink/web_tests/external/wpt/html/editing/dnd/selection/131.xhtml

<?xml version="1.0" encoding="utf-8"?>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>RTL text selection drag and drop from textarea to block element</title>
<style type="text/css">
div[ondragenter]
  {width:300px;
  height:100px;
  margin-top:20px;
  padding:10px;
  color:white;
  background-color:navy;}
</style>
</head>
<body onload="var t = document.querySelector('textarea');t.select();t.setSelectionRange(0,11)">
<p>Drag selected text to the blue box. Copy of selection should end up in the blue box once you drop it there.</p>
<p><textarea>&#x202E;FAIL|SSAP&#x202C;</textarea></p>
<div
  dir="rtl"
  ondragenter="event.preventDefault()"
  ondragover="return false"
  ondrop="document.querySelector('div').appendChild(document.createTextNode(event.dataTransfer.getData('text/plain')))"
/>
</body>
</html>