1 files changed, 80 insertions, 0 deletions
diff --git a/bundles/XO/components/nsTryToClose.js b/bundles/XO/components/nsTryToClose.js
new file mode 100755
index 0000000..f5ad0ee
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+++ b/bundles/XO/components/nsTryToClose.js
@@ -0,0 +1,80 @@
+/* ***** 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 the nsTryToClose component.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Corporation
+ * Portions created by the Initial Developer are Copyright (C) 2006
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Michael Wu <flamingice@sourmilk.net>  (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 ***** */
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cr = Components.results;
+
+Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+
+function TryToClose() {}
+
+TryToClose.prototype = {
+  observe: function (aSubject, aTopic, aData) {
+    switch (aTopic) {
+    case "app-startup":
+      var obsService = Cc["@mozilla.org/observer-service;1"].
+                       getService(Ci.nsIObserverService);
+      obsService.addObserver(this, "quit-application-requested", true);
+      break;
+    case "quit-application-requested":
+      var windowMediator = Cc['@mozilla.org/appshell/window-mediator;1'].
+                           getService(Ci.nsIWindowMediator);
+      var enumerator = windowMediator.getEnumerator(null);
+      while (enumerator.hasMoreElements()) {
+        var domWindow = enumerator.getNext();
+        if (("tryToClose" in domWindow) && !domWindow.tryToClose()) {
+          aSubject.QueryInterface(Ci.nsISupportsPRBool);
+          aSubject.data = true;
+          break;
+        }
+      }
+      break;
+    }
+  },
+
+  classDescription: "tryToClose Service",
+  contractID: "@mozilla.org/appshell/trytoclose;1",
+  classID: Components.ID("{b69155f4-a8bf-453d-8653-91d1456e1d3d}"),
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver,
+                                         Ci.nsISupportsWeakReference]),
+  _xpcom_categories: [{ category: "app-startup", service: true }]
+};
+
+function NSGetModule(aCompMgr, aFileSpec) {
+  return XPCOMUtils.generateModule([TryToClose]);
+}