js/xpconnect/tests/chrome/test_bug866823.xhtml

   1 <?xml version="1.0"?>
   2 <?xml-stylesheet type="text/css" href="chrome://global/skin"?>
   3 <?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
   4 <!--
   5 https://bugzilla.mozilla.org/show_bug.cgi?id=866823
   6 -->
   7 <window title="Mozilla Bug 866823"
   8         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
   9   <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
  10
  11   <!-- test results are displayed in the html:body -->
  12   <body xmlns="http://www.w3.org/1999/xhtml">
  13   <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=866823"
  14      target="_blank">Mozilla Bug 866823</a>
  15   </body>
  16
  17   <!-- test code goes here -->
  18   <script type="application/javascript">
  19   <![CDATA[
  20   /** Test for Bug 866823 **/
  21   SimpleTest.waitForExplicitFinish();
  22
  23   function go() {
  24     var iwin = $('ifr').contentWindow;
  25
  26     // Make sure that Xray waivers can't be transitively extended onto objects
  27     // for whom the extender may not waive.
  28     var sb = new Cu.Sandbox(iwin, { wantXrays: true });
  29     sb.iwin = iwin;
  30     ok(Cu.evalInSandbox('iwin.wrappedJSObject.top == iwin.top', sb), "Waiver does not propagate");
  31     Cu.evalInSandbox('iwin.wrappedJSObject.waiver = iwin.wrappedJSObject', sb);
  32     ok(iwin.wrappedJSObject.eval('waiver == window'), "Waivers disappear same-compartment");
  33
  34     // Make sure that standard prototypes don't get COWs.
  35     sb.objProto = Object.prototype;
  36     try {
  37       sb.eval('objProto.toString;', sb);
  38       ok(false, "Should have thrown");
  39     } catch (e) {
  40       ok(/denied|insecure/, "No silent failure when accessing properties on forbidden prototype");
  41     }
  42
  43     SimpleTest.finish();
  44   }
  45
  46   ]]>
  47   </script>
  48   <iframe id="ifr" onload="go();" type="content" src="http://example.org/tests/js/xpconnect/tests/mochitest/file_empty.html" />
  49 </window>