gecko/xpcom/build/nsXULAppAPI.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Brian Ryner <bryner@brianryner.com>
* Benjamin Smedberg <bsmedberg@covad.net>
*
* 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 ***** */
#ifndef _nsXULAppAPI_h__
#define _nsXULAppAPI_h__
#include "prtypes.h"
#include "nsID.h"
#include "xrecore.h"
#include "nsXPCOM.h"
#include "nsISupports.h"
#include "prlog.h"
/**
* Application-specific data needed to start the apprunner.
*
* @note When this structure is allocated and manipulated by XRE_CreateAppData,
* string fields will be allocated with NS_Alloc, and interface pointers
* are strong references.
*/
struct nsXREAppData
{
/**
* This should be set to sizeof(nsXREAppData). This structure may be
* extended in future releases, and this ensures that binary compatibility
* is maintained.
*/
PRUint32 size;
/**
* The directory of the application to be run. May be null if the
* xulrunner and the app are installed into the same directory.
*/
nsILocalFile* directory;
/**
* The name of the application vendor. This must be ASCII, and is normally
* mixed-case, e.g. "Mozilla". Optional (may be null), but highly
* recommended. Must not be the empty string.
*/
const char *vendor;
/**
* The name of the application. This must be ASCII, and is normally
* mixed-case, e.g. "Firefox". Required (must not be null or an empty
* string).
*/
const char *name;
/**
* The major version, e.g. "0.8.0+". Optional (may be null), but
* required for advanced application features such as the extension
* manager and update service. Must not be the empty string.
*/
const char *version;
/**
* The application's build identifier, e.g. "2004051604"
*/
const char *buildID;
/**
* The application's UUID. Used by the extension manager to determine
* compatible extensions. Optional, but required for advanced application
* features such as the extension manager and update service.
*
* This has traditionally been in the form
* "{AAAAAAAA-BBBB-CCCC-DDDD-EEEEEEEEEEEE}" but for new applications
* a more readable form is encouraged: "appname@vendor.tld". Only
* the following characters are allowed: a-z A-Z 0-9 - . @ _ { } *
*/
const char *ID;
/**
* The copyright information to print for the -h commandline flag,
* e.g. "Copyright (c) 2003 mozilla.org".
*/
const char *copyright;
/**
* Combination of NS_XRE_ prefixed flags (defined below).
*/
PRUint32 flags;
/**
* The location of the XRE. XRE_main may not be able to figure this out
* programatically.
*/
nsILocalFile* xreDirectory;
/**
* The minimum/maximum compatible XRE version.
*/
const char *minVersion;
const char *maxVersion;
/**
* The server URL to send crash reports to.
*/
const char *crashReporterURL;
/**
* The profile directory that will be used. Optional (may be null). Must not
* be the empty string, must be ASCII. The path is split into components
* along the path separator characters '/' and '\'.
*
* The application data directory ("UAppData", see below) is normally
* composed as follows, where $HOME is platform-specific:
*
* UAppData = $HOME[/$vendor]/$name
*
* If present, the 'profile' string will be used instead of the combination of
* vendor and name as follows:
*
* UAppData = $HOME/$profile
*/
const char *profile;
};
/**
* Indicates whether or not the profile migrator service may be
* invoked at startup when creating a profile.
*/
#define NS_XRE_ENABLE_PROFILE_MIGRATOR (1 << 1)
/**
* Indicates whether or not the extension manager service should be
* initialized at startup.
*/
#define NS_XRE_ENABLE_EXTENSION_MANAGER (1 << 2)
/**
* Indicates whether or not to use Breakpad crash reporting.
*/
#define NS_XRE_ENABLE_CRASH_REPORTER (1 << 3)
/**
* 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 a list of all enabled extension
* directories. The list includes compatible platform-specific extension
* subdirectories.
*
* @note The directory list will have no members when the application is
* launched in safe mode.
*/
#define XRE_EXTENSIONS_DIR_LIST "XREExtDL"
/**
* 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"
/**
* A directory service key which specifies the user system extension
* parent directory.
*/
#define XRE_USER_SYS_EXTENSION_DIR "XREUSysExt"
/**
* 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 aAppData 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.
*
*/
XRE_API(int,
XRE_main, (int argc, char* argv[], const nsXREAppData* sAppData))
/**
* Given a path relative to the current working directory (or an absolute
* path), return an appropriate nsILocalFile object.
*
* @note Pass UTF8 strings on Windows... native charset on other platforms.
*/
XRE_API(nsresult,
XRE_GetFileFromPath, (const char *aPath, nsILocalFile* *aResult))
/**
* Get the path of the running application binary and store it in aResult.
* @param argv0 The value passed as argv[0] of main(). This value is only
* used on *nix, and only when other methods of determining
* the binary path have failed.
*/
XRE_API(nsresult,
XRE_GetBinaryPath, (const char *argv0, nsILocalFile* *aResult))
/**
* Get the static module built in to libxul.
*/
XRE_API(const mozilla::Module*,
XRE_GetStaticModule, ())
/**
* Lock a profile directory using platform-specific semantics.
*
* @param aDirectory The profile directory to lock.
* @param aLockObject An opaque lock object. The directory will remain locked
* as long as the XPCOM reference is held.
*/
XRE_API(nsresult,
XRE_LockProfileDirectory, (nsILocalFile* aDirectory,
nsISupports* *aLockObject))
/**
* Initialize libXUL for embedding purposes.
*
* @param aLibXULDirectory The directory in which the libXUL shared library
* was found.
* @param aAppDirectory The directory in which the application components
* and resources can be found. This will map to
* the NS_OS_CURRENT_PROCESS_DIR directory service
* key.
* @param aAppDirProvider A directory provider for the application. This
* provider will be aggregated by a libxul provider
* which will provide the base required GRE keys.
*
* @note This function must be called from the "main" thread.
*
* @note At the present time, this function may only be called once in
* a given process. Use XRE_TermEmbedding to clean up and free
* resources allocated by XRE_InitEmbedding.
*/
XRE_API(nsresult,
XRE_InitEmbedding2, (nsILocalFile *aLibXULDirectory,
nsILocalFile *aAppDirectory,
nsIDirectoryServiceProvider *aAppDirProvider))
/**
* Register static XPCOM component information.
* This method may be called at any time before or after XRE_main or
* XRE_InitEmbedding.
*/
XRE_API(nsresult,
XRE_AddStaticComponent, (const mozilla::Module* aComponent))
/**
* 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_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 only skin packages and style overlays.
*/
enum NSLocationType
{
NS_COMPONENT_LOCATION,
NS_SKIN_LOCATION
};
XRE_API(nsresult,
XRE_AddManifestLocation, (NSLocationType aType,
nsILocalFile* 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 only skin packages and style overlays.
*/
XRE_API(nsresult,
XRE_AddJarManifestLocation, (NSLocationType aType,
nsILocalFile* aLocation))
/**
* Fire notifications to inform the toolkit about a new profile. This
* method should be called after XRE_InitEmbedding if the embedder
* wishes to run with a profile. Normally the embedder should call
* XRE_LockProfileDirectory to lock the directory before calling this
* method.
*
* @note There are two possibilities for selecting a profile:
*
* 1) Select the profile before calling XRE_InitEmbedding. The aAppDirProvider
* object passed to XRE_InitEmbedding should provide the
* NS_APP_USER_PROFILE_50_DIR key, and may also provide the following keys:
* - NS_APP_USER_PROFILE_LOCAL_50_DIR
* - NS_APP_PROFILE_DIR_STARTUP
* - NS_APP_PROFILE_LOCAL_DIR_STARTUP
* In this scenario XRE_NotifyProfile should be called immediately after
* XRE_InitEmbedding. Component registration information will be stored in
* the profile and JS components may be stored in the fastload cache.
*
* 2) Select a profile some time after calling XRE_InitEmbedding. In this case
* the embedder must install a directory service provider which provides
* NS_APP_USER_PROFILE_50_DIR and optionally
* NS_APP_USER_PROFILE_LOCAL_50_DIR. Component registration information
* will be stored in the application directory and JS components will not
* fastload.
*/
XRE_API(void,
XRE_NotifyProfile, ())
/**
* Terminate embedding started with XRE_InitEmbedding or XRE_InitEmbedding2
*/
XRE_API(void,
XRE_TermEmbedding, ())
/**
* Create a new nsXREAppData structure from an application.ini file.
*
* @param aINIFile The application.ini file to parse.
* @param aAppData A newly-allocated nsXREAppData structure. The caller is
* responsible for freeing this structure using
* XRE_FreeAppData.
*/
XRE_API(nsresult,
XRE_CreateAppData, (nsILocalFile* aINIFile,
nsXREAppData **aAppData))
/**
* 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.
*/
XRE_API(nsresult,
XRE_ParseAppData, (nsILocalFile* aINIFile,
nsXREAppData *aAppData))
/**
* Free a nsXREAppData structure that was allocated with XRE_CreateAppData.
*/
XRE_API(void,
XRE_FreeAppData, (nsXREAppData *aAppData))
enum GeckoProcessType {
GeckoProcessType_Default = 0,
GeckoProcessType_Plugin,
GeckoProcessType_Content,
GeckoProcessType_Jetpack,
GeckoProcessType_IPDLUnitTest,
GeckoProcessType_End,
GeckoProcessType_Invalid = GeckoProcessType_End
};
static const char* const kGeckoProcessTypeString[] = {
"default",
"plugin",
"tab",
"jetpack",
"ipdlunittest"
};
PR_STATIC_ASSERT(sizeof(kGeckoProcessTypeString) /
sizeof(kGeckoProcessTypeString[0]) ==
GeckoProcessType_End);
XRE_API(const char*,
XRE_ChildProcessTypeToString, (GeckoProcessType aProcessType))
XRE_API(GeckoProcessType,
XRE_StringToChildProcessType, (const char* aProcessTypeString))
#if defined(MOZ_CRASHREPORTER)
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// Used in the "master" parent process hosting the crash server
XRE_API(PRBool,
XRE_TakeMinidumpForChild, (PRUint32 aChildPid, nsILocalFile** aDump))
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// Used in child processes.
XRE_API(PRBool,
XRE_SetRemoteExceptionHandler, (const char* aPipe))
#endif
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XRE_API(nsresult,
XRE_InitChildProcess, (int aArgc,
char* aArgv[],
GeckoProcessType aProcess))
XRE_API(GeckoProcessType,
XRE_GetProcessType, ())
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typedef void (*MainFunction)(void* aData);
XRE_API(nsresult,
XRE_InitParentProcess, (int aArgc,
char* aArgv[],
MainFunction aMainFunction,
void* aMainFunctionExtraData))
XRE_API(int,
XRE_RunIPDLTest, (int aArgc,
char* aArgv[]))
XRE_API(nsresult,
XRE_RunAppShell, ())
XRE_API(nsresult,
XRE_InitCommandLine, (int aArgc, char* aArgv[]))
XRE_API(nsresult,
XRE_DeinitCommandLine, ())
class MessageLoop;
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XRE_API(void,
XRE_ShutdownChildProcess, ())
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XRE_API(MessageLoop*,
XRE_GetIOMessageLoop, ())
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struct JSContext;
struct JSString;
XRE_API(bool,
XRE_SendTestShellCommand, (JSContext* aCx,
JSString* aCommand,
void* aCallback))
struct JSObject;
XRE_API(bool,
XRE_GetChildGlobalObject, (JSContext* aCx,
JSObject** globalp))
XRE_API(bool,
XRE_ShutdownTestShell, ())
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XRE_API(void,
XRE_InstallX11ErrorHandler, ())
#endif // _nsXULAppAPI_h__