<!DOCTYPE HTML>
<html>
<head>
  <base href="http://example.org" />
</head>
<body onload="load();">
Initial state

<script>
function load() {
  // Nuke and rebuild the page.  If document.open() clears the <base> properly,
  // our new <base> will take precedence and the test will pass.
  document.open();
  document.write("<html><base href='http://mochi.test:8888' /><body>" + 
                 "<a id='link' href='/'>A</a></body></html>");

  // Tell our parent to have a look at us.
  parent.gGen.next();
}
</script>

</body>
</html>