test_bug453521.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=453521

-->

<head>

  <title>Test for Bug 453521</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=453521">Mozilla Bug 453521</a>

<p id="display"></p>

<div id="content" style="display: none">

</div>

<pre id="test">

<script class="testbody" type="text/javascript">

/** Test for Bug 453521 **/

var r = document.createRange();

r.setStart(document.documentElement, 0);

r.setEnd(document.documentElement, 0);

ok(r.extractContents() != null,

   "range.extractContents() shouldn't return null.");

is(r.extractContents().nodeType, Node.DOCUMENT_FRAGMENT_NODE,

   "range.extractContents() should return a document fragment.");

</script>

</pre>

</body>

</html>