1 files changed, 58 insertions, 0 deletions
diff --git a/js/xpconnect/tests/chrome/test_bug533596.xhtml b/js/xpconnect/tests/chrome/test_bug533596.xhtml
new file mode 100644
index 0000000000..3c3e610e81
--- /dev/null
+++ b/js/xpconnect/tests/chrome/test_bug533596.xhtml
@@ -0,0 +1,58 @@
+<?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 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[
+
+  // XPCNativeWrapper is not defined globally in ESLint as it may be going away.
+  // See bug 1481337.
+  /* global XPCNativeWrapper */
+
+  /** 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.windowUtils;
+    is(utils.getClassName(win), "Proxy", "win is a Proxy");
+    ok("x" in XPCNativeWrapper.unwrap(win), "actually unwrapped");
+    is(utils.getClassName(XPCNativeWrapper.unwrap(win)), "Proxy",
+       "unwrap on an Proxy returns the same object");
+    is(utils.getClassName(XPCNativeWrapper.unwrap(new XPCNativeWrapper(win))), "Proxy",
+       "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/xpconnect/tests/mochitest/bug500931_helper.html"
+          onload="go()"
+          id="ifr">
+  </iframe>
+</window>