Bug 474831 - Add a browser chrome test to check Places Library does not leak when opened and closed, r=sdwilsh

browser/components/places/tests/browser/Makefile.in

@@ -48,6 +48,7 @@ _BROWSER_TEST_FILES = \
 	browser_423515.js \
 	browser_457473_no_copy_guid.js \
 	browser_sort_in_library.js \
+  browser_library_open_leak.js \
 	$(NULL)
 
 libs:: $(_BROWSER_TEST_FILES)

browser/components/places/tests/browser/browser_library_open_leak.js

@@ -0,0 +1,74 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Places test code.
+ *
+ * The Initial Developer of the Original Code is Mozilla Corp.
+ * Portions created by the Initial Developer are Copyright (C) 2009
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *  Drew Willcoxon <adw@mozilla.com> (Original Author)
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/**
+ * Bug 474831
+ * https://bugzilla.mozilla.org/show_bug.cgi?id=474831
+ *
+ * Tests for leaks caused by simply opening and closing the Places Library
+ * window.  Opens the Places Library window, waits for it to load, closes it,
+ * and finishes.
+ */
+
+let ww = Cc["@mozilla.org/embedcomp/window-watcher;1"].
+         getService(Ci.nsIWindowWatcher);
+
+let windowObserver = {
+  observe: function(aSubject, aTopic, aData) {
+    if (aTopic === "domwindowopened") {
+      let win = aSubject.QueryInterface(Ci.nsIDOMWindow);
+      win.addEventListener("load", function onLoad(event) {
+        win.removeEventListener("load", onLoad, false);
+        executeSoon(function () {
+          win.close();
+          finish();
+        });
+      }, false);
+    }
+  }
+};
+
+function test() {
+  waitForExplicitFinish();
+  ww.registerNotification(windowObserver);
+  ww.openWindow(null,
+                "chrome://browser/content/places/places.xul",
+                "",
+                "chrome,toolbar=yes,dialog=no,resizable",
+                null);
+}