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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=713825
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 713825</title>
<script type="application/javascript" 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=713825">Mozilla Bug 713825</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">
/**
* Test for Bug 713825
* test that nsIDocCharset still works backward compatibly
*/
var Ci = SpecialPowers.Ci;
var docShell = SpecialPowers.wrap(window).QueryInterface(Ci.nsIInterfaceRequestor).
getInterface(Ci.nsIWebNavigation).
QueryInterface(Ci.nsIDocShell);
var charset1 = docShell.charset;
var charset2 = docShell.QueryInterface(Ci.nsIDocCharset).charset;
var charset3 = SpecialPowers.wrap(window).QueryInterface(Ci.nsIInterfaceRequestor).
getInterface(Ci.nsIDocCharset).charset;
/* if we get here without throwing and the three charsets are equal, all is OK */
is(charset1, charset2, "QI'd nsIDocCharset.charset should equal nsIDocShell.charset");
is(charset1, charset3, "getInterface'd nsIDocCharset.charset should equal nsIDocShell.charset");
</script>
</pre>
</body>
</html>
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