js/xpconnect/tests/chrome/test_bug1530146.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=1530146
   5 -->
   6 <head>
   7   <meta charset="utf-8">
   8   <title>Test for Bug 1530146</title>
   9   <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  10   <link rel="stylesheet" type="text/css" href="chrome://global/skin"/>
  11   <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
  12   <script type="application/javascript">
  13
  14   /** Test for Bug 1530146 **/
  15   SimpleTest.waitForExplicitFinish();
  16
  17   addLoadEvent(setupTest);
  18
  19   var sb;
  20
  21   function setupTest() {
  22     // Create a sandbox with an expanded principal for our iframe.
  23     sb = new Cu.Sandbox([frames[0].document.nodePrincipal],
  24                         {sandboxPrototype: frames[0]});
  25     // Grab a waiver for the subframe in the sandbox to make sure the waiver
  26     // stays alive.  It would be nice if we could just use waiveXray in the
  27     // sandbox: https://bugzilla.mozilla.org/show_bug.cgi?id=1531614
  28     Cu.evalInSandbox('this.waiver = document.querySelector("iframe").contentWindow.wrappedJSObject',
  29                      sb);
  30     var ifr = frames[0].document.querySelector("iframe");
  31     ifr.onload = doTest;
  32     ifr.src = "file_bug1530146_inner.html";
  33   }
  34
  35 function doTest() {
  36     // Create a new sandbox for the iframe's subframe
  37     var sb2 = new Cu.Sandbox([frames[0][0].document.nodePrincipal],
  38                              {sandboxPrototype: frames[0][0]});
  39     // Reget the waiver; this is where things can go awry.
  40     Cu.evalInSandbox('this.waiver = window.wrappedJSObject', sb2);
  41     is(Cu.evalInSandbox("this.waiver.obj.a", sb2), "hello",
  42        "Should get the right value and not crash");
  43     is(Cu.evalInSandbox("(new this.waiver.Image()).localName", sb2), "img",
  44        "Should create an image and not crash");
  45     SimpleTest.finish();
  46   }
  47   </script>
  48 </head>
  49 <body>
  50 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1530146">Mozilla Bug 1530146</a>
  51 <p id="display"></p>
  52 <div id="content" style="display: none">
  53 <iframe src="http://mochi.test:8888/chrome/js/xpconnect/tests/chrome/file_bug1530146.html"></iframe>
  54 </div>
  55 <pre id="test">
  56 </pre>
  57 </body>
  58 </html>