/* -*- Mode: IDL; tab-width: 8; 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 Communicator client code, copied from
 * xpfe/appshell/public/nsIAppShellService.idl
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1999
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Benjamin Smedberg <benjamin@smedbergs.us>
 *
 * 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 ***** */

#include "nsISupports.idl"

interface nsICmdLineService;

[scriptable, uuid(68b4b481-e21b-478f-8d75-41b131e1c261)]
interface nsIAppStartup : nsISupports
{
    /**
     * Create the hidden window.
     */
    void createHiddenWindow();

    /**
     * Destroys the hidden window. This will have no effect if the hidden window
     * has not yet been created.
     */
    void destroyHiddenWindow();

    /**
     * Runs an application event loop: normally the main event pump which
     * defines the lifetime of the application. If there are no windows open
     * and no outstanding calls to enterLastWindowClosingSurvivalArea this
     * method will exit immediately.
     *
     * @returnCode NS_SUCCESS_RESTART_APP
     *             This return code indicates that the application should be
     *             restarted because quit was called with the eRestart flag.
     */
    void run();

    /**
     * There are situations where all application windows will be
     * closed but we don't want to take this as a signal to quit the
     * app. Bracket the code where the last window could close with
     * these.
     */
    void enterLastWindowClosingSurvivalArea();
    void exitLastWindowClosingSurvivalArea();

    /**
     * The following flags may be passed as the aMode parameter to the quit
     * method.  One and only one of the "Quit" flags must be specified.  The
     * eRestart flag may be bit-wise combined with one of the "Quit" flags to
     * cause the application to restart after it quits.
     */

    /**
     * Attempt to quit if all windows are closed.
     */
    const PRUint32 eConsiderQuit = 0x01;

    /**
     * Try to close all windows, then quit if successful.
     */
    const PRUint32 eAttemptQuit = 0x02;

    /**
     * Quit, damnit!
     */
    const PRUint32 eForceQuit = 0x03;

    /**
     * Restart the application after quitting.  The application will be
     * restarted with the same profile and an empty command line.
     */
    const PRUint32 eRestart = 0x10; 

    /**
     * When restarting attempt to start in the i386 architecture. Only supported
     * on OSX.
     */
    const PRUint32 eRestarti386 = 0x20;

    /**
     * When restarting attempt to start in the x86_64 architecture. Only
     * supported on OSX.
     */
    const PRUint32 eRestartx86_64 = 0x40;

    /**
     * Exit the event loop, and shut down the app.
     *
     * @param aMode
     *        This parameter modifies how the app is shutdown, and it is
     *        constructed from the constants defined above.
     */
    void quit(in PRUint32 aMode);

    /**
     * True if the application is in the process of shutting down.
     */
    readonly attribute boolean shuttingDown;

    /** 
     * Returns an object with main, process, firstPaint, sessionRestored properties.
     * Properties may not be available depending on platform or application
     */
    void getStartupInfo();
};

%{C++
/**
 * This success code may be returned by nsIAppStartup::Run to indicate that the
 * application should be restarted.  This condition corresponds to the case in
 * which nsIAppStartup::Quit was called with the eRestart flag.
 */
#define NS_SUCCESS_RESTART_APP \
    NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_GENERAL, 1)
%}
