From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- xpcom/base/AppShutdown.h | 76 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 xpcom/base/AppShutdown.h (limited to 'xpcom/base/AppShutdown.h') diff --git a/xpcom/base/AppShutdown.h b/xpcom/base/AppShutdown.h new file mode 100644 index 0000000000..4a480b6323 --- /dev/null +++ b/xpcom/base/AppShutdown.h @@ -0,0 +1,76 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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/. */ + +#ifndef AppShutdown_h +#define AppShutdown_h + +#include "ShutdownPhase.h" + +namespace mozilla { + +enum class AppShutdownMode { + Normal, + Restart, +}; + +class AppShutdown { + public: + static bool IsShuttingDown(); + + /** + * Returns the current exit code that the process will be terminated with. + */ + static int GetExitCode(); + + /** + * Save environment variables that we might need if the app initiates a + * restart later in its lifecycle. + */ + static void SaveEnvVarsForPotentialRestart(); + + /** + * Init the shutdown with the requested shutdown mode and exit code. + */ + static void Init(AppShutdownMode aMode, int aExitCode); + + /** + * Confirm that we are in fact going to be shutting down. + */ + static void OnShutdownConfirmed(); + + /** + * If we've attempted to initiate a restart, this call will set up the + * necessary environment variables and launch the new process. + */ + static void MaybeDoRestart(); + + /** + * This will perform a fast shutdown via _exit(0) or similar if the user's + * prefs are configured to do so at this phase. + */ + static void MaybeFastShutdown(ShutdownPhase aPhase); + + /** + * The _exit() call is not a safe way to terminate your own process on + * Windows, because _exit runs DLL detach callbacks which run static + * destructors for xul.dll. + * + * This method terminates the current process without those issues. + * + * Optionally a custom exit code can be supplied. + */ + static void DoImmediateExit(int aExitCode = 0); + + /** + * True if the application is currently attempting to shut down in order to + * restart. + */ + static bool IsRestarting(); +}; + +} // namespace mozilla + +#endif // AppShutdown_h -- cgit v1.2.3