js/src/xpconnect/tests/chrome/test_bug533596.xul
author Blake Kaplan <mrbkap@gmail.com>
Thu, 11 Feb 2010 17:04:41 -0800
changeset 39406 8dc04a747e92d63e42815ef12717603d30f804a2
parent 37489 71f78cfd324d5d20f7e02497fc7ad3434ee8640d
child 55634 9127d6cac64e28b091976bb08af0905ecee2e2d2
permissions -rw-r--r--
Bug 542428 - Make wrappers aware of each other. r=jst

<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
                 type="text/css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=533596
-->
<window title="Mozilla Bug 533596"
  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
  <script type="application/javascript"
          src="chrome://mochikit/content/MochiKit/packed.js"></script>
  <script type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

  <!-- test results are displayed in the html:body -->
  <body xmlns="http://www.w3.org/1999/xhtml">
  <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=533596"
     target="_blank">Mozilla Bug 533596</a>
  </body>

  <!-- test code goes here -->
  <script type="application/javascript"><![CDATA[

  /** Test for Bug 533596 **/

  function go() {
    try { XPCNativeWrapper.unwrap(); } catch (e) {}
    try { XPCNativeWrapper.unwrap(0); } catch (e) {}
    try { XPCNativeWrapper.unwrap(null); } catch (e) {}

    var o = {};
    is(o, XPCNativeWrapper.unwrap(o), "unwrap on a random object returns it");

    var win = $('ifr').contentWindow;
    var utils = window.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
                      .getInterface(Components.interfaces.nsIDOMWindowUtils);
    is(utils.getClassName(win), "XPCNativeWrapper", "win is an XPCNW");
    ok("x" in XPCNativeWrapper.unwrap(win), "actually unwrapped");
    is(utils.getClassName(XPCNativeWrapper.unwrap(win)), "XPCSafeJSObjectWrapper",
       "unwrap on an NW returns the same object");
    is(utils.getClassName(XPCNativeWrapper.unwrap(new XPCNativeWrapper(win))), "XPCSafeJSObjectWrapper",
       "unwrap on an explicit NW works too");

    ok(utils.getClassName(window) !== "XPCNativeWrapper", "window is not a native wrapper");
    ok(utils.getClassName(XPCNativeWrapper.unwrap(new XPCNativeWrapper(window))) !== "XPCSafeJSObjectWrapper",
       "unwrapping a chrome object returns the object itself");
    SimpleTest.finish();
  }

  SimpleTest.waitForExplicitFinish();

  ]]></script>
  <iframe type="content"
          src="http://example.org/tests/js/src/xpconnect/tests/mochitest/bug500931_helper.html"
          onload="go()"
          id="ifr">
  </iframe>
</window>