DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Implementation

Mercurial (d0034f14b705)

VCS Links

Line Code
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 nsAppRunner_h__
#define nsAppRunner_h__

#ifdef XP_WIN
#  include <windows.h>
#  include "mozilla/WindowsConsole.h"
#else
#  include <limits.h>
#endif

#ifndef MAXPATHLEN
#  ifdef PATH_MAX
#    define MAXPATHLEN PATH_MAX
#  elif defined(_MAX_PATH)
#    define MAXPATHLEN _MAX_PATH
#  elif defined(CCHMAXPATH)
#    define MAXPATHLEN CCHMAXPATH
#  else
#    define MAXPATHLEN 1024
#  endif
#endif

#include "nsStringFwd.h"
#include "nsXULAppAPI.h"

class nsINativeAppSupport;
class nsXREDirProvider;
class nsIToolkitProfileService;
class nsIFile;
class nsIProfileLock;
class nsIProfileUnlocker;
class nsIFactory;

extern nsXREDirProvider* gDirServiceProvider;

// NOTE: gAppData will be null in embedded contexts.
extern const mozilla::XREAppData* gAppData;
extern bool gSafeMode;

extern int gArgc;
extern char** gArgv;
extern int gRestartArgc;
extern char** gRestartArgv;
extern bool gRestartedByOS;
extern bool gLogConsoleErrors;
extern nsString gAbsoluteArgv0Path;

extern bool gIsGtest;

namespace mozilla {
nsresult AppInfoConstructor(nsISupports* aOuter, const nsID& aIID,
                            void** aResult);
}  // namespace mozilla

// Exported for gtests.
void BuildCompatVersion(const char* aAppVersion, const char* aAppBuildID,
                        const char* aToolkitBuildID, nsACString& aBuf);

/**
 * Compares the provided compatibility versions. Returns 0 if they match,
 * < 0 if the new version is considered an upgrade from the old version and
 * > 0 if the new version is considered a downgrade from the old version.
 */
int32_t CompareCompatVersions(const nsACString& aOldCompatVersion,
                              const nsACString& aNewCompatVersion);

/**
 * Create the nativeappsupport implementation.
 *
 * @note XPCOMInit has not happened yet.
 */
nsresult NS_CreateNativeAppSupport(nsINativeAppSupport** aResult);
already_AddRefed<nsINativeAppSupport> NS_GetNativeAppSupport();

nsresult NS_NewToolkitProfileService(nsIToolkitProfileService** aResult);

nsresult NS_NewToolkitProfileFactory(nsIFactory** aResult);

/**
 * Try to acquire exclusive access to the specified profile directory.
 *
 * @param aPath
 *        The profile directory to lock.
 * @param aTempPath
 *        The corresponding profile temporary directory.
 * @param aUnlocker
 *        A callback interface used to attempt to unlock a profile that
 *        appears to be locked.
 * @param aResult
 *        The resulting profile lock object (or null if the profile could
 *        not be locked).
 *
 * @return NS_ERROR_FILE_ACCESS_DENIED to indicate that the profile
 *         directory cannot be unlocked.
 */
nsresult NS_LockProfilePath(nsIFile* aPath, nsIFile* aTempPath,
                            nsIProfileUnlocker** aUnlocker,
                            nsIProfileLock** aResult);

void WriteConsoleLog();

void OverrideDefaultLocaleIfNeeded();

/**
 * Allow exit() calls to complete. This should be done from a proper Gecko
 * shutdown path. Otherwise we aim to catch improper shutdowns.
 */
void MozExpectedExit();

#ifdef XP_WIN

BOOL WinLaunchChild(const wchar_t* exePath, int argc, char** argv,
                    HANDLE userToken = nullptr, HANDLE* hProcess = nullptr);

#  define PREF_WIN_REGISTER_APPLICATION_RESTART \
    "toolkit.winRegisterApplicationRestart"

#  if defined(MOZ_LAUNCHER_PROCESS)
#    define PREF_WIN_LAUNCHER_PROCESS_ENABLED "browser.launcherProcess.enabled"
#  endif  // defined(MOZ_LAUNCHER_PROCESS)
#endif

namespace mozilla {
namespace startup {
Result<nsCOMPtr<nsIFile>, nsresult> GetIncompleteStartupFile(nsIFile* aProfLD);

extern GeckoProcessType sChildProcessType;
}  // namespace startup

const char* PlatformBuildID();

}  // namespace mozilla

/**
 * Set up platform specific error handling such as suppressing DLL load dialog
 * and the JIT debugger on Windows, and install unix signal handlers.
 */
void SetupErrorHandling(const char* progname);

#ifdef MOZ_ASAN_REPORTER
extern "C" {
void MOZ_EXPORT __sanitizer_set_report_path(const char* path);
}
void setASanReporterPath(nsIFile* aDir);
#endif

#ifdef MOZ_WAYLAND
bool IsWaylandDisabled();
#endif

#endif  // nsAppRunner_h__