docshell/test/test_bug713825.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=713825
   5 -->
   6 <head>
   7   <meta charset="utf-8">
   8   <title>Test for Bug 713825</title>
   9   <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  10   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  11 </head>
  12 <body>
  13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=713825">Mozilla Bug 713825</a>
  14 <p id="display"></p>
  15 <div id="content" style="display: none">
  16
  17 </div>
  18 <pre id="test">
  19 <script type="application/javascript">
  20
  21 /**
  22  * Test for Bug 713825
  23  *  test that nsIDocCharset still works backward compatibly
  24  */
  25 var Ci = SpecialPowers.Ci;
  26 var docShell = SpecialPowers.wrap(window).QueryInterface(Ci.nsIInterfaceRequestor).
  27                       getInterface(Ci.nsIWebNavigation).
  28                       QueryInterface(Ci.nsIDocShell);
  29
  30 var charset1 = docShell.charset;
  31 var charset2 = docShell.QueryInterface(Ci.nsIDocCharset).charset;
  32 var charset3 = SpecialPowers.wrap(window).QueryInterface(Ci.nsIInterfaceRequestor).
  33                       getInterface(Ci.nsIDocCharset).charset;
  34
  35 /* if we get here without throwing and the three charsets are equal, all is OK */
  36 is(charset1, charset2, "QI'd nsIDocCharset.charset should equal nsIDocShell.charset");
  37 is(charset1, charset3, "getInterface'd nsIDocCharset.charset should equal nsIDocShell.charset");
  38
  39 </script>
  40 </pre>
  41 </body>
  42 </html>