author Mike Habicher <>
Wed, 07 Aug 2013 19:51:54 -0400
changeset 119839 1433d653b701fcec58d146f92c90d4630beec958
parent 87629 1cbdfc84d7e30a602e3d30ae31744f9e796a19f6
permissions -rw-r--r--
Bug 890427 - Let the Camera app know when the preview has actually started/stopped. r=jst, a=leo+

  <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"/>
<a target="_blank" href="">Mozilla Bug 713825</a>
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<div id="content" style="display: none">
<pre id="test">
<script type="application/javascript">

 * Test for Bug 713825 
 *  test that nsIDocCharset still works backward compatibly
var Ci = Components.interfaces;
var docShell = window.QueryInterface(Ci.nsIInterfaceRequestor).

var charset1 = docShell.charset;
var charset2 = docShell.QueryInterface(Ci.nsIDocCharset).charset;
var charset3 = window.QueryInterface(Ci.nsIInterfaceRequestor).

/* 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");