docshell/test/test_bug634834.html

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=634834
-->
<head>
  <title>Test for Bug 634834</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=634834">Mozilla Bug 634834</a>

<script type='application/javascript;version=1.7'>
SimpleTest.waitForExplicitFinish();

function iframe_loaded() {
  var loadedAfterPushstate = false;
  $('iframe').onload = function() {
    loadedAfterPushstate = true;
  }

  var obj = { name: 'name' };
  obj.__defineGetter__('a', function() {
    $('iframe').contentWindow.location = 'http://example.com';

    // Wait until we've loaded example.com.
    do {
        var r = new XMLHttpRequest();
        r.open("GET", location.href, false);
        r.overrideMimeType("text/plain");
        try { r.send(null); }
        catch (e) {}
    } while (!loadedAfterPushstate);
  });

  try {
    $('iframe').contentWindow.history.pushState(obj, '');
    ok(false, 'pushState should throw exception.');
  }
  catch(e) {
    ok(true, 'pushState threw an exception.');
  }
  SimpleTest.finish();
}

</script>

<iframe id='iframe' src='file_bug634834.html' onload='iframe_loaded()'></iframe>

</body>
</html>