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- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
- /* ***** 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 mozilla.org code.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 2001
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Conrad Carlen <ccarlen@netscape.com>
- *
- * 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 ***** */
-
-
- /* This file implements the nsCloseAllWindows component which implements
- * the nsICloseAllWindows interface. Use this component when all
- * windows need to be closed and confirmation to save changes is required.
- */
-
-
- /* ctor
- */
- function nsCloseAllWindows() {
- }
-
- nsCloseAllWindows.prototype = {
-
- // This "class" supports nsICloseAllWindows, and nsISupports.
- QueryInterface: function (iid) {
- if (!iid.equals(Components.interfaces.nsICloseAllWindows) &&
- !iid.equals(Components.interfaces.nsISupports)) {
- throw Components.results.NS_ERROR_NO_INTERFACE;
- }
- return this;
- },
-
- // ---------- nsICloseAllWindows methods ----------
-
- // closeAll: Close all open windows
- closeAll: function(aAskToSave) {
-
- var windowMediator = Components.classes['@mozilla.org/appshell/window-mediator;1'].
- getService(Components.interfaces.nsIWindowMediator);
- var enumerator = windowMediator.getEnumerator(null);
-
- while (enumerator.hasMoreElements()) {
- var domWindow = enumerator.getNext();
- if (aAskToSave && ("tryToClose" in domWindow)) {
- if (!domWindow.tryToClose())
- return false;
- }
- domWindow.close();
- };
-
- return true;
- }
- }
-
- // This Component's module implementation. All the code below is used to get this
- // component registered and accessible via XPCOM.
- var module = {
- firstTime: true,
-
- // registerSelf: Register this component.
- registerSelf: function (compMgr, fileSpec, location, type) {
- if (this.firstTime) {
- this.firstTime = false;
- throw Components.results.NS_ERROR_FACTORY_REGISTER_AGAIN;
- }
- compMgr = compMgr.QueryInterface(Components.interfaces.nsIComponentRegistrar);
- compMgr.registerFactoryLocation( this.cid,
- "Close All Windows",
- this.contractId,
- fileSpec,
- location,
- type );
- },
-
- // getClassObject: Return this component's factory object.
- getClassObject: function (compMgr, cid, iid) {
- if (!cid.equals(this.cid)) {
- throw Components.results.NS_ERROR_NO_INTERFACE;
- }
-
- if (!iid.equals(Components.interfaces.nsIFactory)) {
- throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
- }
-
- return this.factory;
- },
-
- /* CID for this class */
- cid: Components.ID("{2f977d48-5485-11d4-87e2-0010a4e75ef2}"),
-
- /* Contract ID for this class */
- contractId: "@mozilla.org/appshell/closeallwindows;1",
-
- /* factory object */
- factory: {
- // createInstance: Return a new nsCloseAllWindows object.
- createInstance: function (outer, iid) {
- if (outer != null)
- throw Components.results.NS_ERROR_NO_AGGREGATION;
-
- return (new nsCloseAllWindows()).QueryInterface(iid);
- }
- },
-
- // canUnload: n/a (returns true)
- canUnload: function(compMgr) {
- return true;
- }
- };
-
- // NSGetModule: Return the nsIModule object.
- function NSGetModule(compMgr, fileSpec) {
- return module;
- }
-