js/xpconnect/tests/mochitest/file_bug789713.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=789713
   5 -->
   6 <head>
   7   <meta charset="utf-8">
   8 </head>
   9 <body>
  10
  11 <script type="application/javascript">
  12
  13 /** Test for Bug 789713 **/
  14
  15 function go() {
  16   var ifr = document.getElementById('ifr');
  17   var pass = true;
  18   var doc = ifr.contentDocument;
  19   var win = ifr.contentWindow;
  20
  21   var walker = doc.createTreeWalker(doc.body);
  22   pass = pass && (walker.root === doc.body);
  23   walker.foo = "expando";
  24
  25   win.bar = "another-expando";
  26
  27   // First, do the document.domain operation. This shouldn't crash.
  28   document.domain = "example.org";
  29
  30   // Now make sure we can still access properties on "walker".
  31   try {
  32     walker.root;
  33     pass = pass && walker.foo == "expando";
  34   } catch (e) {
  35     pass = false;
  36   }
  37
  38   // And make sure we can't access properties on "win", because the
  39   // document.domain change revoked the access.
  40   try {
  41     win.bar;
  42     pass = false;
  43   } catch (e) { pass = pass && /Permission denied/.exec(e.message); }
  44   window.parent.postMessage(pass, '*');
  45 }
  46
  47 </script>
  48 <iframe id="ifr" src="file_empty.html" onload="go()"></iframe>
  49 </pre>
  50 </body>
  51 </html>