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/* -*- Mode: IDL; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsISupports.idl"
interface nsIToolkitProfile;
[scriptable, builtinclass, uuid(6621f6d5-6c04-4a0e-9e74-447db221484e)]
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();
/**
* Startup Crash Detection
*
* Keeps track of application startup begining and success using flags to
* determine whether the application is crashing on startup.
* When the number of crashes crosses the acceptable threshold, safe mode
* or other repair procedures are performed.
*/
/**
* Whether automatic safe mode is necessary at this time. This gets set
* in trackStartupCrashBegin.
*
* @see trackStartupCrashBegin
*/
readonly attribute boolean automaticSafeModeNecessary;
/**
* Restart the application in safe mode
* @param aQuitMode
* This parameter modifies how the app is shutdown.
* @see nsIAppStartup::quit
*/
void restartInSafeMode(in uint32_t aQuitMode);
/**
* Run a new instance of this app with a specified profile
* @param aProfile
* The profile we want to use.
* @see nsIAppStartup::quit
*/
void createInstanceWithProfile(in nsIToolkitProfile aProfile);
/**
* If the last startup crashed then increment a counter.
* Set a flag so on next startup we can detect whether TrackStartupCrashEnd
* was called (and therefore the application crashed).
* @return whether safe mode is necessary
*/
bool trackStartupCrashBegin();
/**
* We have succesfully started without crashing. Clear flags that were
* tracking past crashes.
*/
void trackStartupCrashEnd();
/**
* 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 uint32_t eConsiderQuit = 0x01;
/**
* Try to close all windows, then quit if successful.
*/
const uint32_t eAttemptQuit = 0x02;
/**
* Quit, damnit!
*/
const uint32_t eForceQuit = 0x03;
/**
* Restart the application after quitting. The application will be
* restarted with the same profile and an empty command line.
*/
const uint32_t eRestart = 0x10;
/**
* 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.
* @param aExitCode
* The exit code to return from the process. The precise code
* returned by the process may vary depending on the platform. Only
* values 0-255 should generallt be used. If not specified an exit
* code of 0 will be used.
*
* @return false if the shutdown was cancelled due to the presence
* of a hidden window or if the user disallowed a window
* to be closed.
*/
bool quit(in uint32_t aMode, [optional] in int32_t aExitCode);
/**
* True if the application is in the process of shutting down.
*/
[infallible] readonly attribute boolean shuttingDown;
/**
* True if the application is in the process of starting up.
*
* Startup is complete once all observers of final-ui-startup have returned.
*/
readonly attribute boolean startingUp;
/**
* Mark the startup as completed.
*
* Called at the end of startup by nsAppRunner.
*/
[noscript] void doneStartingUp();
/**
* True if the application is being restarted
*/
readonly attribute boolean restarting;
/**
* True if this is the startup following restart, i.e. if the application
* was restarted using quit(eRestart*).
*/
readonly attribute boolean wasRestarted;
/**
* The number of seconds since the OS was last rebooted
*/
readonly attribute int64_t secondsSinceLastOSRestart;
/**
* Returns an object with main, process, firstPaint, sessionRestored properties.
* Properties may not be available depending on platform or application
*/
[implicit_jscontext] jsval getStartupInfo();
/**
* True if startup was interrupted by an interactive prompt.
*/
attribute boolean interrupted;
};