зеркало из https://github.com/mozilla/pjs.git
827 строки
28 KiB
C++
827 строки
28 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Benjamin Smedberg <benjamin@smedbergs.us>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsXPCOM.h"
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#include "nsXPCOMPrivate.h"
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#include "nscore.h"
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#include "nsIClassInfoImpl.h"
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#include "nsStaticComponents.h"
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#include "prlink.h"
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#include "nsCOMPtr.h"
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#include "nsObserverList.h"
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#include "nsObserverService.h"
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#include "nsProperties.h"
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#include "nsIProperties.h"
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#include "nsPersistentProperties.h"
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#include "nsScriptableInputStream.h"
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#include "nsBinaryStream.h"
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#include "nsStorageStream.h"
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#include "nsPipe.h"
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#include "nsMemoryImpl.h"
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#include "nsDebugImpl.h"
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#include "nsTraceRefcntImpl.h"
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#include "nsErrorService.h"
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#include "nsByteBuffer.h"
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#include "nsSupportsArray.h"
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#include "nsArray.h"
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#include "nsINIParserImpl.h"
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#include "nsSupportsPrimitives.h"
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#include "nsConsoleService.h"
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#include "nsExceptionService.h"
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#include "nsComponentManager.h"
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#include "nsCategoryManagerUtils.h"
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#include "nsIServiceManager.h"
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#include "nsGenericFactory.h"
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#include "nsEventQueueService.h"
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#include "nsEventQueue.h"
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#include "nsEventQueueUtils.h"
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#include "nsIProxyObjectManager.h"
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#include "nsProxyEventPrivate.h" // access to the impl of nsProxyObjectManager for the generic factory registration.
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#include "xptinfo.h"
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#include "nsIInterfaceInfoManager.h"
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#include "xptiprivate.h"
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#include "nsTimerImpl.h"
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#include "TimerThread.h"
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#include "nsThread.h"
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#include "nsProcess.h"
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#include "nsEnvironment.h"
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#include "nsVersionComparatorImpl.h"
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#include "nsEmptyEnumerator.h"
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#include "nsILocalFile.h"
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#include "nsLocalFile.h"
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#if defined(XP_UNIX) || defined(XP_OS2)
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#include "nsNativeCharsetUtils.h"
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#endif
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#include "nsDirectoryService.h"
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#include "nsDirectoryServiceDefs.h"
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#include "nsCategoryManager.h"
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#include "nsICategoryManager.h"
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#include "nsMultiplexInputStream.h"
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#include "nsStringStream.h"
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extern NS_METHOD nsStringInputStreamConstructor(nsISupports *, REFNSIID, void **);
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NS_DECL_CLASSINFO(nsStringInputStream)
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#include "nsFastLoadService.h"
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#include "nsAtomService.h"
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#include "nsAtomTable.h"
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#include "nsTraceRefcnt.h"
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#include "nsTimelineService.h"
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#include "nsHashPropertyBag.h"
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#include "nsVariant.h"
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#include "nsUUIDGenerator.h"
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#ifdef GC_LEAK_DETECTOR
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#include "nsLeakDetector.h"
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#endif
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#include "nsRecyclingAllocator.h"
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#include "SpecialSystemDirectory.h"
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#if defined(XP_WIN) && !defined(WINCE)
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#include "nsWindowsRegKey.h"
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#endif
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#ifdef XP_MACOSX
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#include "nsMacUtilsImpl.h"
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#endif
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#include <locale.h>
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// Registry Factory creation function defined in nsRegistry.cpp
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// We hook into this function locally to create and register the registry
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// Since noone outside xpcom needs to know about this and nsRegistry.cpp
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// does not have a local include file, we are putting this definition
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// here rather than in nsIRegistry.h
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extern nsresult NS_RegistryGetFactory(nsIFactory** aFactory);
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extern nsresult NS_CategoryManagerGetFactory( nsIFactory** );
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#ifdef DEBUG
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extern void _FreeAutoLockStatics();
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#endif
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static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
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static NS_DEFINE_CID(kMemoryCID, NS_MEMORY_CID);
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static NS_DEFINE_CID(kINIParserFactoryCID, NS_INIPARSERFACTORY_CID);
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsProcess)
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NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsEventQueueServiceImpl, Init)
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#define NS_ENVIRONMENT_CLASSNAME "Environment Service"
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#include "nsXPCOM.h"
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// ds/nsISupportsPrimitives
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#define NS_SUPPORTS_ID_CLASSNAME "Supports ID"
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#define NS_SUPPORTS_CSTRING_CLASSNAME "Supports String"
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#define NS_SUPPORTS_STRING_CLASSNAME "Supports WString"
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#define NS_SUPPORTS_PRBOOL_CLASSNAME "Supports PRBool"
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#define NS_SUPPORTS_PRUINT8_CLASSNAME "Supports PRUint8"
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#define NS_SUPPORTS_PRUINT16_CLASSNAME "Supports PRUint16"
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#define NS_SUPPORTS_PRUINT32_CLASSNAME "Supports PRUint32"
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#define NS_SUPPORTS_PRUINT64_CLASSNAME "Supports PRUint64"
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#define NS_SUPPORTS_PRTIME_CLASSNAME "Supports PRTime"
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#define NS_SUPPORTS_CHAR_CLASSNAME "Supports Char"
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#define NS_SUPPORTS_PRINT16_CLASSNAME "Supports PRInt16"
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#define NS_SUPPORTS_PRINT32_CLASSNAME "Supports PRInt32"
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#define NS_SUPPORTS_PRINT64_CLASSNAME "Supports PRInt64"
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#define NS_SUPPORTS_FLOAT_CLASSNAME "Supports float"
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#define NS_SUPPORTS_DOUBLE_CLASSNAME "Supports double"
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#define NS_SUPPORTS_VOID_CLASSNAME "Supports void"
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#define NS_SUPPORTS_INTERFACE_POINTER_CLASSNAME "Supports interface pointer"
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsIDImpl)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsStringImpl)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsCStringImpl)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsPRBoolImpl)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsPRUint8Impl)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsPRUint16Impl)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsPRUint32Impl)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsPRUint64Impl)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsPRTimeImpl)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsCharImpl)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsPRInt16Impl)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsPRInt32Impl)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsPRInt64Impl)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsFloatImpl)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsDoubleImpl)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsVoidImpl)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsInterfacePointerImpl)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsArray)
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NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsConsoleService, Init)
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NS_DECL_CLASSINFO(nsConsoleService)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsAtomService)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsExceptionService)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsTimerImpl)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsTimerManager)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsBinaryOutputStream)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsBinaryInputStream)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsStorageStream)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsVersionComparatorImpl)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsVariant)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsRecyclingAllocatorImpl)
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#ifdef MOZ_TIMELINE
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsTimelineService)
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#endif
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NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsHashPropertyBag, Init)
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NS_GENERIC_AGGREGATED_CONSTRUCTOR_INIT(nsProperties, Init)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsUUIDGenerator)
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#ifdef XP_MACOSX
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsMacUtilsImpl)
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#endif
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static NS_METHOD
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nsXPTIInterfaceInfoManagerGetSingleton(nsISupports* outer,
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const nsIID& aIID,
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void* *aInstancePtr)
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{
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NS_ASSERTION(aInstancePtr, "null outptr");
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NS_ENSURE_TRUE(!outer, NS_ERROR_NO_AGGREGATION);
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nsCOMPtr<nsIInterfaceInfoManager> iim
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(xptiInterfaceInfoManager::GetInterfaceInfoManagerNoAddRef());
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if (!iim)
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return NS_ERROR_FAILURE;
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return iim->QueryInterface(aIID, aInstancePtr);
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}
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PR_STATIC_CALLBACK(nsresult)
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RegisterGenericFactory(nsIComponentRegistrar* registrar,
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const nsModuleComponentInfo *info)
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{
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nsresult rv;
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nsIGenericFactory* fact;
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rv = NS_NewGenericFactory(&fact, info);
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if (NS_FAILED(rv)) return rv;
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rv = registrar->RegisterFactory(info->mCID,
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info->mDescription,
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info->mContractID,
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fact);
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NS_RELEASE(fact);
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return rv;
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}
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// In order to support the installer, we need
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// to be told out of band if we should cause
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// an autoregister. If the file ".autoreg" exists in the binary
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// directory, we check its timestamp against the timestamp of the
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// compreg.dat file. If the .autoreg file is newer, we autoregister.
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static PRBool CheckUpdateFile()
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{
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nsresult rv;
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nsCOMPtr<nsIFile> file;
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rv = nsDirectoryService::gService->Get(NS_XPCOM_CURRENT_PROCESS_DIR,
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NS_GET_IID(nsIFile),
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getter_AddRefs(file));
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if (NS_FAILED(rv)) {
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NS_WARNING("Getting NS_XPCOM_CURRENT_PROCESS_DIR failed");
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return PR_FALSE;
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}
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file->AppendNative(nsDependentCString(".autoreg"));
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PRBool exists;
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file->Exists(&exists);
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if (!exists)
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return PR_FALSE;
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nsCOMPtr<nsIFile> compregFile;
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rv = nsDirectoryService::gService->Get(NS_XPCOM_COMPONENT_REGISTRY_FILE,
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NS_GET_IID(nsIFile),
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getter_AddRefs(compregFile));
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if (NS_FAILED(rv)) {
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NS_WARNING("Getting NS_XPCOM_COMPONENT_REGISTRY_FILE failed");
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return PR_FALSE;
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}
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if (NS_FAILED(compregFile->Exists(&exists)) || !exists)
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return PR_TRUE;
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PRInt64 compregModTime, autoregModTime;
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compregFile->GetLastModifiedTime(&compregModTime);
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file->GetLastModifiedTime(&autoregModTime);
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return LL_CMP(autoregModTime, >, compregModTime);
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}
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nsComponentManagerImpl* nsComponentManagerImpl::gComponentManager = NULL;
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PRBool gXPCOMShuttingDown = PR_FALSE;
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// For each class that wishes to support nsIClassInfo, add a line like this
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// NS_DECL_CLASSINFO(nsMyClass)
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#define COMPONENT(NAME, Ctor) \
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{ NS_##NAME##_CLASSNAME, NS_##NAME##_CID, NS_##NAME##_CONTRACTID, Ctor }
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#define COMPONENT_CI(NAME, Ctor, Class) \
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{ NS_##NAME##_CLASSNAME, NS_##NAME##_CID, NS_##NAME##_CONTRACTID, Ctor, \
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NULL, NULL, NULL, NS_CI_INTERFACE_GETTER_NAME(Class), NULL, \
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&NS_CLASSINFO_NAME(Class) }
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#define COMPONENT_CI_FLAGS(NAME, Ctor, Class, Flags) \
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{ NS_##NAME##_CLASSNAME, NS_##NAME##_CID, NS_##NAME##_CONTRACTID, Ctor, \
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NULL, NULL, NULL, NS_CI_INTERFACE_GETTER_NAME(Class), NULL, \
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&NS_CLASSINFO_NAME(Class), Flags }
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static const nsModuleComponentInfo components[] = {
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COMPONENT(MEMORY, nsMemoryImpl::Create),
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COMPONENT(DEBUG, nsDebugImpl::Create),
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#define NS_ERRORSERVICE_CLASSNAME NS_ERRORSERVICE_NAME
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COMPONENT(ERRORSERVICE, nsErrorService::Create),
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COMPONENT(BYTEBUFFER, ByteBufferImpl::Create),
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COMPONENT(SCRIPTABLEINPUTSTREAM, nsScriptableInputStream::Create),
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COMPONENT(BINARYINPUTSTREAM, nsBinaryInputStreamConstructor),
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COMPONENT(BINARYOUTPUTSTREAM, nsBinaryOutputStreamConstructor),
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COMPONENT(STORAGESTREAM, nsStorageStreamConstructor),
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COMPONENT(VERSIONCOMPARATOR, nsVersionComparatorImplConstructor),
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COMPONENT(PIPE, nsPipeConstructor),
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#define NS_PROPERTIES_CLASSNAME "Properties"
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COMPONENT(PROPERTIES, nsPropertiesConstructor),
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#define NS_PERSISTENTPROPERTIES_CID NS_IPERSISTENTPROPERTIES_CID /* sigh */
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COMPONENT(PERSISTENTPROPERTIES, nsPersistentProperties::Create),
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COMPONENT(SUPPORTSARRAY, nsSupportsArray::Create),
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COMPONENT(ARRAY, nsArrayConstructor),
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COMPONENT_CI_FLAGS(CONSOLESERVICE, nsConsoleServiceConstructor,
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nsConsoleService,
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nsIClassInfo::THREADSAFE | nsIClassInfo::SINGLETON),
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COMPONENT(EXCEPTIONSERVICE, nsExceptionServiceConstructor),
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COMPONENT(ATOMSERVICE, nsAtomServiceConstructor),
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#ifdef MOZ_TIMELINE
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COMPONENT(TIMELINESERVICE, nsTimelineServiceConstructor),
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#endif
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COMPONENT(OBSERVERSERVICE, nsObserverService::Create),
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COMPONENT(GENERICFACTORY, nsGenericFactory::Create),
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COMPONENT(EVENTQUEUESERVICE, nsEventQueueServiceImplConstructor),
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COMPONENT(EVENTQUEUE, nsEventQueueImpl::Create),
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COMPONENT(THREAD, nsThread::Create),
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#define NS_XPCOMPROXY_CID NS_PROXYEVENT_MANAGER_CID
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COMPONENT(XPCOMPROXY, nsProxyObjectManager::Create),
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COMPONENT(TIMER, nsTimerImplConstructor),
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COMPONENT(TIMERMANAGER, nsTimerManagerConstructor),
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#define COMPONENT_SUPPORTS(TYPE, Type) \
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COMPONENT(SUPPORTS_##TYPE, nsSupports##Type##ImplConstructor)
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COMPONENT_SUPPORTS(ID, ID),
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COMPONENT_SUPPORTS(STRING, String),
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COMPONENT_SUPPORTS(CSTRING, CString),
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COMPONENT_SUPPORTS(PRBOOL, PRBool),
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COMPONENT_SUPPORTS(PRUINT8, PRUint8),
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COMPONENT_SUPPORTS(PRUINT16, PRUint16),
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COMPONENT_SUPPORTS(PRUINT32, PRUint32),
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COMPONENT_SUPPORTS(PRUINT64, PRUint64),
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COMPONENT_SUPPORTS(PRTIME, PRTime),
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COMPONENT_SUPPORTS(CHAR, Char),
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COMPONENT_SUPPORTS(PRINT16, PRInt16),
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COMPONENT_SUPPORTS(PRINT32, PRInt32),
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COMPONENT_SUPPORTS(PRINT64, PRInt64),
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COMPONENT_SUPPORTS(FLOAT, Float),
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COMPONENT_SUPPORTS(DOUBLE, Double),
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COMPONENT_SUPPORTS(VOID, Void),
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COMPONENT_SUPPORTS(INTERFACE_POINTER, InterfacePointer),
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#undef COMPONENT_SUPPORTS
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#define NS_LOCAL_FILE_CLASSNAME "Local File Specification"
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COMPONENT(LOCAL_FILE, nsLocalFile::nsLocalFileConstructor),
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#define NS_DIRECTORY_SERVICE_CLASSNAME "nsIFile Directory Service"
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COMPONENT(DIRECTORY_SERVICE, nsDirectoryService::Create),
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COMPONENT(PROCESS, nsProcessConstructor),
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COMPONENT(ENVIRONMENT, nsEnvironment::Create),
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COMPONENT_CI_FLAGS(STRINGINPUTSTREAM, nsStringInputStreamConstructor,
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nsStringInputStream, nsIClassInfo::THREADSAFE),
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COMPONENT(MULTIPLEXINPUTSTREAM, nsMultiplexInputStreamConstructor),
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#ifndef MOZ_NO_FAST_LOAD
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COMPONENT(FASTLOADSERVICE, nsFastLoadService::Create),
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#endif
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COMPONENT(VARIANT, nsVariantConstructor),
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COMPONENT(INTERFACEINFOMANAGER_SERVICE, nsXPTIInterfaceInfoManagerGetSingleton),
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COMPONENT(RECYCLINGALLOCATOR, nsRecyclingAllocatorImplConstructor),
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#define NS_HASH_PROPERTY_BAG_CLASSNAME "Hashtable Property Bag"
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COMPONENT(HASH_PROPERTY_BAG, nsHashPropertyBagConstructor),
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COMPONENT(UUID_GENERATOR, nsUUIDGeneratorConstructor),
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#if defined(XP_WIN) && !defined(WINCE)
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COMPONENT(WINDOWSREGKEY, nsWindowsRegKeyConstructor),
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#endif
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#ifdef XP_MACOSX
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COMPONENT(MACUTILSIMPL, nsMacUtilsImplConstructor),
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#endif
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};
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#undef COMPONENT
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const int components_length = sizeof(components) / sizeof(components[0]);
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// gDebug will be freed during shutdown.
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static nsIDebug* gDebug = nsnull;
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EXPORT_XPCOM_API(nsresult)
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NS_GetDebug(nsIDebug** result)
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{
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return nsDebugImpl::Create(nsnull,
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NS_GET_IID(nsIDebug),
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(void**) result);
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}
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EXPORT_XPCOM_API(nsresult)
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NS_GetTraceRefcnt(nsITraceRefcnt** result)
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{
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return nsTraceRefcntImpl::Create(nsnull,
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NS_GET_IID(nsITraceRefcnt),
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(void**) result);
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}
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EXPORT_XPCOM_API(nsresult)
|
|
NS_InitXPCOM(nsIServiceManager* *result,
|
|
nsIFile* binDirectory)
|
|
{
|
|
return NS_InitXPCOM3(result, binDirectory, nsnull, nsnull, 0);
|
|
}
|
|
|
|
EXPORT_XPCOM_API(nsresult)
|
|
NS_InitXPCOM2(nsIServiceManager* *result,
|
|
nsIFile* binDirectory,
|
|
nsIDirectoryServiceProvider* appFileLocationProvider)
|
|
{
|
|
return NS_InitXPCOM3(result, binDirectory, appFileLocationProvider, nsnull, 0);
|
|
}
|
|
|
|
EXPORT_XPCOM_API(nsresult)
|
|
NS_InitXPCOM3(nsIServiceManager* *result,
|
|
nsIFile* binDirectory,
|
|
nsIDirectoryServiceProvider* appFileLocationProvider,
|
|
nsStaticModuleInfo const *staticComponents,
|
|
PRUint32 componentCount)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
#ifdef MOZ_ENABLE_LIBXUL
|
|
if (!staticComponents) {
|
|
staticComponents = kPStaticModules;
|
|
componentCount = kStaticModuleCount;
|
|
}
|
|
#endif
|
|
|
|
// We are not shutting down
|
|
gXPCOMShuttingDown = PR_FALSE;
|
|
|
|
NS_LogInit();
|
|
|
|
// Establish the main thread here.
|
|
rv = nsIThread::SetMainThread();
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// Set up the timer globals/timer thread
|
|
rv = nsTimerImpl::Startup();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Startup the memory manager
|
|
rv = nsMemoryImpl::Startup();
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
#ifndef WINCE
|
|
// If the locale hasn't already been setup by our embedder,
|
|
// get us out of the "C" locale and into the system
|
|
if (strcmp(setlocale(LC_ALL, NULL), "C") == 0)
|
|
setlocale(LC_ALL, "");
|
|
#endif
|
|
|
|
#if defined(XP_UNIX) || defined(XP_OS2)
|
|
NS_StartupNativeCharsetUtils();
|
|
#endif
|
|
NS_StartupLocalFile();
|
|
|
|
StartupSpecialSystemDirectory();
|
|
|
|
rv = nsDirectoryService::RealInit();
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
nsCOMPtr<nsIFile> xpcomLib;
|
|
|
|
PRBool value;
|
|
if (binDirectory)
|
|
{
|
|
rv = binDirectory->IsDirectory(&value);
|
|
|
|
if (NS_SUCCEEDED(rv) && value) {
|
|
nsDirectoryService::gService->Set(NS_XPCOM_INIT_CURRENT_PROCESS_DIR, binDirectory);
|
|
binDirectory->Clone(getter_AddRefs(xpcomLib));
|
|
}
|
|
}
|
|
else {
|
|
nsDirectoryService::gService->Get(NS_XPCOM_CURRENT_PROCESS_DIR,
|
|
NS_GET_IID(nsIFile),
|
|
getter_AddRefs(xpcomLib));
|
|
}
|
|
|
|
if (xpcomLib) {
|
|
xpcomLib->AppendNative(nsDependentCString(XPCOM_DLL));
|
|
nsDirectoryService::gService->Set(NS_XPCOM_LIBRARY_FILE, xpcomLib);
|
|
}
|
|
|
|
if (appFileLocationProvider) {
|
|
rv = nsDirectoryService::gService->RegisterProvider(appFileLocationProvider);
|
|
if (NS_FAILED(rv)) return rv;
|
|
}
|
|
|
|
NS_ASSERTION(nsComponentManagerImpl::gComponentManager == NULL, "CompMgr not null at init");
|
|
|
|
// Create the Component/Service Manager
|
|
nsComponentManagerImpl *compMgr = new nsComponentManagerImpl();
|
|
if (compMgr == NULL)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
NS_ADDREF(compMgr);
|
|
|
|
rv = compMgr->Init(staticComponents, componentCount);
|
|
if (NS_FAILED(rv))
|
|
{
|
|
NS_RELEASE(compMgr);
|
|
return rv;
|
|
}
|
|
|
|
nsComponentManagerImpl::gComponentManager = compMgr;
|
|
|
|
if (result) {
|
|
nsIServiceManager *serviceManager =
|
|
NS_STATIC_CAST(nsIServiceManager*, compMgr);
|
|
|
|
NS_ADDREF(*result = serviceManager);
|
|
}
|
|
|
|
nsCOMPtr<nsIMemory> memory;
|
|
NS_GetMemoryManager(getter_AddRefs(memory));
|
|
rv = compMgr->RegisterService(kMemoryCID, memory);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = compMgr->RegisterService(kComponentManagerCID, NS_STATIC_CAST(nsIComponentManager*, compMgr));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
#ifdef GC_LEAK_DETECTOR
|
|
rv = NS_InitLeakDetector();
|
|
if (NS_FAILED(rv)) return rv;
|
|
#endif
|
|
|
|
// 2. Register the global services with the component manager so that
|
|
// clients can create new objects.
|
|
|
|
// Category Manager
|
|
{
|
|
nsCOMPtr<nsIFactory> categoryManagerFactory;
|
|
if ( NS_FAILED(rv = NS_CategoryManagerGetFactory(getter_AddRefs(categoryManagerFactory))) )
|
|
return rv;
|
|
|
|
NS_DEFINE_CID(kCategoryManagerCID, NS_CATEGORYMANAGER_CID);
|
|
|
|
rv = compMgr->RegisterFactory(kCategoryManagerCID,
|
|
NS_CATEGORYMANAGER_CLASSNAME,
|
|
NS_CATEGORYMANAGER_CONTRACTID,
|
|
categoryManagerFactory,
|
|
PR_TRUE);
|
|
if ( NS_FAILED(rv) ) return rv;
|
|
}
|
|
|
|
nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(
|
|
NS_STATIC_CAST(nsIComponentManager*,compMgr), &rv);
|
|
if (registrar) {
|
|
for (int i = 0; i < components_length; i++)
|
|
RegisterGenericFactory(registrar, &components[i]);
|
|
|
|
nsCOMPtr<nsIFactory> iniParserFactory(new nsINIParserFactory());
|
|
if (iniParserFactory)
|
|
registrar->RegisterFactory(kINIParserFactoryCID,
|
|
"nsINIParserFactory",
|
|
NS_INIPARSERFACTORY_CONTRACTID,
|
|
iniParserFactory);
|
|
}
|
|
|
|
// Pay the cost at startup time of starting this singleton.
|
|
nsIInterfaceInfoManager* iim =
|
|
xptiInterfaceInfoManager::GetInterfaceInfoManagerNoAddRef();
|
|
|
|
if (CheckUpdateFile() || NS_FAILED(
|
|
nsComponentManagerImpl::gComponentManager->ReadPersistentRegistry())) {
|
|
// If the component registry is out of date, malformed, or incomplete,
|
|
// autoregister the default component directories.
|
|
(void) iim->AutoRegisterInterfaces();
|
|
nsComponentManagerImpl::gComponentManager->AutoRegister(nsnull);
|
|
}
|
|
|
|
// After autoreg, but before we actually instantiate any components,
|
|
// add any services listed in the "xpcom-directory-providers" category
|
|
// to the directory service.
|
|
nsDirectoryService::gService->RegisterCategoryProviders();
|
|
|
|
// Notify observers of xpcom autoregistration start
|
|
NS_CreateServicesFromCategory(NS_XPCOM_STARTUP_OBSERVER_ID,
|
|
nsnull,
|
|
NS_XPCOM_STARTUP_OBSERVER_ID);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
//
|
|
// NS_ShutdownXPCOM()
|
|
//
|
|
// The shutdown sequence for xpcom would be
|
|
//
|
|
// - Notify "xpcom-shutdown" for modules to release primary (root) references
|
|
// - Shutdown XPCOM timers
|
|
// - Notify "xpcom-shutdown-threads" for thread joins
|
|
// - Shutdown the event queues
|
|
// - Release the Global Service Manager
|
|
// - Release all service instances held by the global service manager
|
|
// - Release the Global Service Manager itself
|
|
// - Release the Component Manager
|
|
// - Release all factories cached by the Component Manager
|
|
// - Notify module loaders to shut down
|
|
// - Unload Libraries
|
|
// - Release Contractid Cache held by Component Manager
|
|
// - Release dll abstraction held by Component Manager
|
|
// - Release the Registry held by Component Manager
|
|
// - Finally, release the component manager itself
|
|
//
|
|
EXPORT_XPCOM_API(nsresult)
|
|
NS_ShutdownXPCOM(nsIServiceManager* servMgr)
|
|
{
|
|
nsresult rv;
|
|
|
|
nsCOMPtr<nsISimpleEnumerator> moduleLoaders;
|
|
|
|
// Notify observers of xpcom shutting down
|
|
{
|
|
// Block it so that the COMPtr will get deleted before we hit
|
|
// servicemanager shutdown
|
|
|
|
// grab the event queue service so that we can process events and
|
|
// manage event queues
|
|
nsRefPtr<nsEventQueueServiceImpl> eqs;
|
|
CallGetService(NS_EVENTQUEUESERVICE_CONTRACTID,
|
|
(nsEventQueueServiceImpl**) getter_AddRefs(eqs));
|
|
|
|
nsCOMPtr <nsIEventQueue> currentQ;
|
|
NS_GetCurrentEventQ(getter_AddRefs(currentQ), eqs);
|
|
|
|
nsRefPtr<nsObserverService> observerService;
|
|
CallGetService("@mozilla.org/observer-service;1",
|
|
(nsObserverService**) getter_AddRefs(observerService));
|
|
|
|
if (observerService)
|
|
{
|
|
nsCOMPtr<nsIServiceManager> mgr;
|
|
rv = NS_GetServiceManager(getter_AddRefs(mgr));
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
(void) observerService->
|
|
NotifyObservers(mgr, NS_XPCOM_SHUTDOWN_OBSERVER_ID,
|
|
nsnull);
|
|
}
|
|
}
|
|
|
|
if (currentQ)
|
|
currentQ->ProcessPendingEvents();
|
|
|
|
// Shutdown the timer thread and all timers that might still be alive
|
|
nsTimerImpl::Shutdown();
|
|
|
|
if (currentQ)
|
|
currentQ->ProcessPendingEvents();
|
|
|
|
if (observerService)
|
|
(void) observerService->
|
|
NotifyObservers(nsnull, NS_XPCOM_SHUTDOWN_THREADS_OBSERVER_ID,
|
|
nsnull);
|
|
|
|
if (currentQ)
|
|
currentQ->ProcessPendingEvents();
|
|
|
|
if (eqs)
|
|
eqs->Shutdown();
|
|
|
|
if (currentQ)
|
|
currentQ->ProcessPendingEvents();
|
|
|
|
// We save the "xpcom-shutdown-loaders" observers to notify after
|
|
// the observerservice is gone.
|
|
if (observerService) {
|
|
observerService->
|
|
EnumerateObservers(NS_XPCOM_SHUTDOWN_LOADERS_OBSERVER_ID,
|
|
getter_AddRefs(moduleLoaders));
|
|
|
|
observerService->Shutdown();
|
|
}
|
|
}
|
|
|
|
// XPCOM is officially in shutdown mode NOW
|
|
// Set this only after the observers have been notified as this
|
|
// will cause servicemanager to become inaccessible.
|
|
gXPCOMShuttingDown = PR_TRUE;
|
|
|
|
#ifdef DEBUG_dougt
|
|
fprintf(stderr, "* * * * XPCOM shutdown. Access will be denied * * * * \n");
|
|
#endif
|
|
// We may have AddRef'd for the caller of NS_InitXPCOM, so release it
|
|
// here again:
|
|
NS_IF_RELEASE(servMgr);
|
|
|
|
// Shutdown global servicemanager
|
|
if (nsComponentManagerImpl::gComponentManager) {
|
|
nsComponentManagerImpl::gComponentManager->FreeServices();
|
|
}
|
|
|
|
nsProxyObjectManager::Shutdown();
|
|
|
|
// Release the directory service
|
|
NS_IF_RELEASE(nsDirectoryService::gService);
|
|
|
|
if (moduleLoaders) {
|
|
PRBool more;
|
|
nsCOMPtr<nsISupports> el;
|
|
while (NS_SUCCEEDED(moduleLoaders->HasMoreElements(&more)) &&
|
|
more) {
|
|
moduleLoaders->GetNext(getter_AddRefs(el));
|
|
|
|
// Don't worry about weak-reference observers here: there is
|
|
// no reason for weak-ref observers to register for
|
|
// xpcom-shutdown-loaders
|
|
|
|
nsCOMPtr<nsIObserver> obs(do_QueryInterface(el));
|
|
if (obs)
|
|
(void) obs->Observe(nsnull,
|
|
NS_XPCOM_SHUTDOWN_LOADERS_OBSERVER_ID,
|
|
nsnull);
|
|
}
|
|
|
|
moduleLoaders = nsnull;
|
|
}
|
|
|
|
// Shutdown nsLocalFile string conversion
|
|
NS_ShutdownLocalFile();
|
|
#ifdef XP_UNIX
|
|
NS_ShutdownNativeCharsetUtils();
|
|
#endif
|
|
|
|
// Shutdown xpcom. This will release all loaders and cause others holding
|
|
// a refcount to the component manager to release it.
|
|
if (nsComponentManagerImpl::gComponentManager) {
|
|
rv = (nsComponentManagerImpl::gComponentManager)->Shutdown();
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "Component Manager shutdown failed.");
|
|
} else
|
|
NS_WARNING("Component Manager was never created ...");
|
|
|
|
// Release our own singletons
|
|
// Do this _after_ shutting down the component manager, because the
|
|
// JS component loader will use XPConnect to call nsIModule::canUnload,
|
|
// and that will spin up the InterfaceInfoManager again -- bad mojo
|
|
xptiInterfaceInfoManager::FreeInterfaceInfoManager();
|
|
|
|
// Finally, release the component manager last because it unloads the
|
|
// libraries:
|
|
if (nsComponentManagerImpl::gComponentManager) {
|
|
nsrefcnt cnt;
|
|
NS_RELEASE2(nsComponentManagerImpl::gComponentManager, cnt);
|
|
NS_ASSERTION(cnt == 0, "Component Manager being held past XPCOM shutdown.");
|
|
}
|
|
nsComponentManagerImpl::gComponentManager = nsnull;
|
|
|
|
#ifdef DEBUG
|
|
_FreeAutoLockStatics();
|
|
#endif
|
|
|
|
ShutdownSpecialSystemDirectory();
|
|
|
|
EmptyEnumeratorImpl::Shutdown();
|
|
nsMemoryImpl::Shutdown();
|
|
|
|
nsThread::Shutdown();
|
|
NS_PurgeAtomTable();
|
|
|
|
NS_IF_RELEASE(gDebug);
|
|
|
|
NS_LogTerm();
|
|
|
|
#ifdef GC_LEAK_DETECTOR
|
|
// Shutdown the Leak detector.
|
|
NS_ShutdownLeakDetector();
|
|
#endif
|
|
|
|
return NS_OK;
|
|
}
|