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/* -*- 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
#ifndef _nsXULAppAPI_h__
#define _nsXULAppAPI_h__
#include "js/TypeDecls.h"
#include "mozilla/ArrayUtils.h"
#include "mozilla/ProcessType.h"
#include "mozilla/TimeStamp.h"
#include "nscore.h"
#if defined(MOZ_WIDGET_ANDROID)
# include <jni.h>
#endif
class JSString;
class MessageLoop;
class nsIDirectoryServiceProvider;
class nsIFile;
class nsISupports;
struct JSContext;
struct XREChildData;
struct XREShellData;
namespace mozilla {
class XREAppData;
struct BootstrapConfig;
} // namespace mozilla
/**
* A directory service key which provides the platform-correct "application
* data" directory as follows, where $name and $vendor are as defined above and
* $vendor is optional:
*
* Windows:
* HOME = Documents and Settings\$USER\Application Data
* UAppData = $HOME[\$vendor]\$name
*
* Unix:
* HOME = ~
* UAppData = $HOME/.[$vendor/]$name
*
* Mac:
* HOME = ~
* UAppData = $HOME/Library/Application Support/$name
*
* Note that the "profile" member above will change the value of UAppData as
* follows:
*
* Windows:
* UAppData = $HOME\$profile
*
* Unix:
* UAppData = $HOME/.$profile
*
* Mac:
* UAppData = $HOME/Library/Application Support/$profile
*/
#define XRE_USER_APP_DATA_DIR "UAppData"
/**
* A directory service key which provides the executable file used to
* launch the current process. This is the same value returned by the
* XRE_GetBinaryPath function defined below.
*/
#define XRE_EXECUTABLE_FILE "XREExeF"
/**
* A directory service key which specifies the profile
* directory. Unlike the NS_APP_USER_PROFILE_50_DIR key, this key may
* be available when the profile hasn't been "started", or after is
* has been shut down. If the application is running without a
* profile, such as when showing the profile manager UI, this key will
* not be available. This key is provided by the XUL apprunner or by
* the aAppDirProvider object passed to XRE_InitEmbedding.
*/
#define NS_APP_PROFILE_DIR_STARTUP "ProfDS"
/**
* A directory service key which specifies the profile
* directory. Unlike the NS_APP_USER_PROFILE_LOCAL_50_DIR key, this key may
* be available when the profile hasn't been "started", or after is
* has been shut down. If the application is running without a
* profile, such as when showing the profile manager UI, this key will
* not be available. This key is provided by the XUL apprunner or by
* the aAppDirProvider object passed to XRE_InitEmbedding.
*/
#define NS_APP_PROFILE_LOCAL_DIR_STARTUP "ProfLDS"
/**
* A directory service key which specifies the system extension
* parent directory containing platform-specific extensions.
* This key may not be available on all platforms.
*/
#define XRE_SYS_LOCAL_EXTENSION_PARENT_DIR "XRESysLExtPD"
/**
* A directory service key which specifies the system extension
* parent directory containing platform-independent extensions.
* This key may not be available on all platforms.
* Additionally, the directory may be equal to that returned by
* XRE_SYS_LOCAL_EXTENSION_PARENT_DIR on some platforms.
*/
#define XRE_SYS_SHARE_EXTENSION_PARENT_DIR "XRESysSExtPD"
#if defined(XP_UNIX) || defined(XP_MACOSX)
/**
* Directory service keys for the system-wide and user-specific
* directories where native manifests used by the WebExtensions
* native messaging and managed storage features are found.
*/
# define XRE_SYS_NATIVE_MANIFESTS "XRESysNativeManifests"
# define XRE_USER_NATIVE_MANIFESTS "XREUserNativeManifests"
#endif
/**
* A directory service key which specifies the user system extension
* parent directory.
*/
#define XRE_USER_SYS_EXTENSION_DIR "XREUSysExt"
/**
* A directory service key which specifies the distribution specific files for
* the application.
*/
#define XRE_APP_DISTRIBUTION_DIR "XREAppDist"
/**
* A directory service key which specifies the location for system add-ons.
*/
#define XRE_APP_FEATURES_DIR "XREAppFeat"
/**
* A directory service key which specifies the location for app dir add-ons.
* Should be a synonym for XCurProcD everywhere except in tests.
*/
#define XRE_ADDON_APP_DIR "XREAddonAppDir"
/**
* A directory service key which specifies the distribution specific files for
* the application unique for each user.
* It's located at /run/user/$UID/<product name>/
*/
#define XRE_USER_RUNTIME_DIR "XREUserRunTimeDir"
/**
* A directory service key which provides the update directory. Callers should
* fall back to appDir.
* Windows: If vendor name exists:
* ProgramData\<vendor name>\updates\
* <hash of the path to XRE_EXECUTABLE_FILE's parent directory>
*
* If vendor name doesn't exist, but product name exists:
* ProgramData\<product name>\updates\
* <hash of the path to XRE_EXECUTABLE_FILE's parent directory>
*
* If neither vendor nor product name exists:
* ProgramData\Mozilla\updates
*
* Mac: ~/Library/Caches/Mozilla/updates/<absolute path to app dir>
*
* All others: Parent directory of XRE_EXECUTABLE_FILE.
*/
#define XRE_UPDATE_ROOT_DIR "UpdRootD"
/**
* A directory service key which provides the *old* update directory. This
* path should only be used when data needs to be migrated from the old update
* directory.
* Windows: If vendor name exists:
* Documents and Settings\<User>\Local Settings\Application Data\
* <vendor name>\updates\
* <hash of the path to XRE_EXECUTABLE_FILE's parent directory>
*
* If vendor name doesn't exist, but product name exists:
* Documents and Settings\<User>\Local Settings\Application Data\
* <product name>\updates\
* <hash of the path to XRE_EXECUTABLE_FILE's parent directory>
*
* If neither vendor nor product name exists:
* Documents and Settings\<User>\Local Settings\Application Data\
* Mozilla\updates
*
* This path does not exist on other operating systems
*/
#define XRE_OLD_UPDATE_ROOT_DIR "OldUpdRootD"
/**
* Begin an XUL application. Does not return until the user exits the
* application.
*
* @param argc/argv Command-line parameters to pass to the application. On
* Windows, these should be in UTF8. On unix-like platforms
* these are in the "native" character set.
*
* @param aConfig Information about the application to be run.
*
* @return A native result code suitable for returning from main().
*
* @note If the binary is linked against the standalone XPCOM glue,
* XPCOMGlueStartup() should be called before this method.
*/
int XRE_main(int argc, char* argv[], const mozilla::BootstrapConfig& aConfig);
/**
* Given a path relative to the current working directory (or an absolute
* path), return an appropriate nsIFile object.
*
* @note Pass UTF8 strings on Windows... native charset on other platforms.
*/
nsresult XRE_GetFileFromPath(const char* aPath, nsIFile** aResult);
/**
* Get the path of the running application binary and store it in aResult.
*/
nsresult XRE_GetBinaryPath(nsIFile** aResult);
/**
* Register XPCOM components found in an array of files/directories.
* This method may be called at any time before or after XRE_main or
* XRE_InitEmbedding.
*
* @param aFiles An array of files or directories.
* @param aFileCount the number of items in the aFiles array.
* @note appdir/components is registered automatically.
*
* NS_APP_LOCATION specifies a location to search for binary XPCOM
* components as well as component/chrome manifest files.
*
* NS_EXTENSION_LOCATION excludes binary XPCOM components but allows other
* manifest instructions.
*
* NS_SKIN_LOCATION specifies a location to search for chrome manifest files
* which are only allowed to register skin packages.
*/
enum NSLocationType {
NS_APP_LOCATION,
NS_EXTENSION_LOCATION,
NS_SKIN_LOCATION,
NS_BOOTSTRAPPED_LOCATION
};
nsresult XRE_AddManifestLocation(NSLocationType aType, nsIFile* aLocation);
/**
* Register XPCOM components found in a JAR.
* This is similar to XRE_AddManifestLocation except the file specified
* must be a zip archive with a manifest named chrome.manifest
* This method may be called at any time before or after XRE_main or
* XRE_InitEmbedding.
*
* @param aFiles An array of files or directories.
* @param aFileCount the number of items in the aFiles array.
* @note appdir/components is registered automatically.
*
* NS_COMPONENT_LOCATION specifies a location to search for binary XPCOM
* components as well as component/chrome manifest files.
*
* NS_SKIN_LOCATION specifies a location to search for chrome manifest files
* which are only allowed to register skin packages.
*/
nsresult XRE_AddJarManifestLocation(NSLocationType aType, nsIFile* aLocation);
/**
* Parse an INI file (application.ini or override.ini) into an existing
* nsXREAppData structure.
*
* @param aINIFile The INI file to parse
* @param aAppData The nsXREAppData structure to fill.
*/
nsresult XRE_ParseAppData(nsIFile* aINIFile, mozilla::XREAppData& aAppData);
const char* XRE_GeckoProcessTypeToString(GeckoProcessType aProcessType);
const char* XRE_ChildProcessTypeToAnnotation(GeckoProcessType aProcessType);
#if defined(MOZ_WIDGET_ANDROID)
struct XRE_AndroidChildFds {
int mPrefsFd;
int mPrefMapFd;
int mIpcFd;
int mCrashFd;
};
void XRE_SetAndroidChildFds(JNIEnv* env, const XRE_AndroidChildFds& fds);
#endif // defined(MOZ_WIDGET_ANDROID)
void XRE_SetProcessType(const char* aProcessTypeString);
nsresult XRE_InitChildProcess(int aArgc, char* aArgv[],
const XREChildData* aChildData);
/**
* Return the GeckoProcessType of the current process.
*/
GeckoProcessType XRE_GetProcessType();
/**
* Return the string representation of the GeckoProcessType of the current
* process.
*/
const char* XRE_GetProcessTypeString();
/**
* Returns true when called in the e10s parent process. Does *NOT* return true
* when called in the main process if e10s is disabled.
*/
bool XRE_IsE10sParentProcess();
/**
* Defines XRE_IsParentProcess, XRE_IsContentProcess, etc.
*
* XRE_IsParentProcess is unique in that it returns true when called in
* the e10s parent process or called in the main process when e10s is
* disabled.
*/
#define GECKO_PROCESS_TYPE(enum_value, enum_name, string_name, proc_typename, \
process_bin_type, procinfo_typename, \
webidl_typename, allcaps_name) \
bool XRE_Is##proc_typename##Process();
#include "mozilla/GeckoProcessTypes.h"
#undef GECKO_PROCESS_TYPE
bool XRE_IsSocketProcess();
/**
* Returns true if the appshell should run its own native event loop. Returns
* false if we should rely solely on the Gecko event loop.
*/
bool XRE_UseNativeEventProcessing();
typedef void (*MainFunction)(void* aData);
int XRE_RunIPDLTest(int aArgc, char* aArgv[]);
nsresult XRE_RunAppShell();
nsresult XRE_InitCommandLine(int aArgc, char* aArgv[]);
nsresult XRE_DeinitCommandLine();
void XRE_ShutdownChildProcess();
MessageLoop* XRE_GetIOMessageLoop();
bool XRE_SendTestShellCommand(JSContext* aCx, JSString* aCommand,
JS::Value* aCallback);
bool XRE_ShutdownTestShell();
void XRE_InstallX11ErrorHandler();
void XRE_CleanupX11ErrorHandler();
void XRE_TelemetryAccumulate(int aID, uint32_t aSample);
void XRE_StartupTimelineRecord(int aEvent, mozilla::TimeStamp aWhen);
void XRE_InitOmnijar(nsIFile* aGreOmni, nsIFile* aAppOmni);
void XRE_StopLateWriteChecks(void);
void XRE_EnableSameExecutableForContentProc();
namespace mozilla {
enum class BinPathType { Self, PluginContainer };
}
mozilla::BinPathType XRE_GetChildProcBinPathType(GeckoProcessType aProcessType);
int XRE_XPCShellMain(int argc, char** argv, char** envp,
const XREShellData* aShellData);
#ifdef LIBFUZZER
# include "FuzzerRegistry.h"
void XRE_LibFuzzerSetDriver(LibFuzzerDriver);
#endif // LIBFUZZER
#ifdef MOZ_ENABLE_FORKSERVER
int XRE_ForkServer(int* aArgc, char*** aArgv);
#endif // MOZ_ENABLE_FORKSERVER
#endif // _nsXULAppAPI_h__