<html>
<head>
<script>
if (window.testRunner) {
  testRunner.dumpAsText();
  testRunner.setCanOpenWindows();
  testRunner.setPopupBlockingEnabled(true);
  testRunner.setCloseRemainingWindowsWhenComplete(true);
  testRunner.waitUntilDone();
}

function test() {
  // We rely on sequential ordering of POST processing.
  var form = document.getElementById('form');
  form.submit();
  var form2 = document.getElementById('form2');
  form2.submit();
}
</script>
</head>
<body onload="test()">
If the POST pop-up was not blocked then there will be an ALERT containing a
Window object. Otherwise, the test passes.
<form id="form" action="data:text/html,<script>alert(window)</script>" target="_blank">
<input type="submit" value="Submit to new window"/>
</form>
<form id="form2" action="data:text/html,<b>hello!</b><script>window.testRunner && testRunner.notifyDone()</script>" target="target">
<input type="submit" value="Submit local page Javascript"/>
</form>
<iframe id="target"></iframe>
</body>
</html>