<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=293347
-->
<head>
  <title>Test for Bug 293347</title>
  <script src="/tests/SimpleTest/SimpleTest.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=293347">Mozilla Bug 293347</a>
<p id="display"></p>
<pre id="test">
<script class="testbody" type="text/javascript">

SimpleTest.waitForExplicitFinish();

function done(iframe) {
  let win = iframe.contentWindow;
  is(win.document.getElementsByTagNameNS("http://www.w3.org/1999/xhtml", "div")
     .length, 2, "doc still intact");
  is(win.document.body.namespaceURI, "http://www.w3.org/1999/xhtml",
     "doc body still intact");
  is(win.didThrow, true, "doc.write throwing");
  SimpleTest.finish();
}

</script>
<iframe src="file_bug293347.xml" onload="done(this)"></iframe>
</pre>
</body>
</html>
