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186 lines
7.7 KiB
C++
186 lines
7.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; 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 XPCOM.
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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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*
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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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#ifndef nsComponentManagerObsolete_h___
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#define nsComponentManagerObsolete_h___
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#include "nsIComponentManager.h"
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#include "nsIComponentManagerObsolete.h"
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class nsIEnumerator;
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class nsIFactory;
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class nsIFile;
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////////////////////////////////////////////////////////////////////
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//
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// WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
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//
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// Functions, classes, interfaces and types in this file are
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// obsolete. Use at your own risk.
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// Please see nsIComponentManager.idl for the supported interface
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// to the component manager.
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//
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////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////
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// God save me from this evilness. Below is a very bad
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// function. Its out var is really a nsIComponentManagerObsolete
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// but it has been cast to a nsIComponentManager.
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// The reason for such uglyness is that this function is require for
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// backward compatiblity of some plugins. This funciton will
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// be removed at some point.
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////////////////////////////////////////////////////////////////////
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extern NS_COM nsresult
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NS_GetGlobalComponentManager(nsIComponentManager* *result);
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class NS_COM nsComponentManager {
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public:
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static nsresult Initialize(void);
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// Finds a factory for a specific class ID
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static nsresult FindFactory(const nsCID &aClass,
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nsIFactory **aFactory);
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// Get the singleton class object that implements the CID aClass
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static nsresult GetClassObject(const nsCID &aClass, const nsIID &aIID,
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void **aResult);
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// Finds a class ID for a specific Program ID
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static nsresult ContractIDToClassID(const char *aContractID,
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nsCID *aClass);
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// Finds a Program ID for a specific class ID
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// caller frees the result with delete[]
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static nsresult CLSIDToContractID(nsCID *aClass,
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char* *aClassName,
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char* *aContractID);
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// Creates a class instance for a specific class ID
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static nsresult CreateInstance(const nsCID &aClass,
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nsISupports *aDelegate,
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const nsIID &aIID,
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void **aResult);
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// Convenience routine, creates a class instance for a specific ContractID
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static nsresult CreateInstance(const char *aContractID,
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nsISupports *aDelegate,
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const nsIID &aIID,
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void **aResult);
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// Manually registry a factory for a class
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static nsresult RegisterFactory(const nsCID &aClass,
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const char *aClassName,
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const char *aContractID,
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nsIFactory *aFactory,
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PRBool aReplace);
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// Manually register a dynamically loaded component.
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// The libraryPersistentDescriptor is what gets passed to the library
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// self register function from ComponentManager. The format of this string
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// is the same as nsIFile::GetPath()
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//
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// This function will go away in favour of RegisterComponentSpec. In fact,
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// it internally turns around and calls RegisterComponentSpec.
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static nsresult RegisterComponent(const nsCID &aClass,
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const char *aClassName,
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const char *aContractID,
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const char *aLibraryPersistentDescriptor,
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PRBool aReplace,
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PRBool aPersist);
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// Register a component using its FileSpec as its identification
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// This is the more prevalent use.
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static nsresult RegisterComponentSpec(const nsCID &aClass,
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const char *aClassName,
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const char *aContractID,
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nsIFile *aLibrary,
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PRBool aReplace,
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PRBool aPersist);
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// Register a component using its dllName. This could be a dll name with
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// no path so that LD_LIBRARY_PATH on unix or PATH on win can load it. Or
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// this could be a code fragment name on the Mac.
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static nsresult RegisterComponentLib(const nsCID &aClass,
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const char *aClassName,
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const char *aContractID,
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const char *adllName,
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PRBool aReplace,
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PRBool aPersist);
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// Manually unregister a factory for a class
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static nsresult UnregisterFactory(const nsCID &aClass,
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nsIFactory *aFactory);
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// Manually unregister a dynamically loaded component
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static nsresult UnregisterComponent(const nsCID &aClass,
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const char *aLibrary);
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// Manually unregister a dynamically loaded component
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static nsresult UnregisterComponentSpec(const nsCID &aClass,
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nsIFile *aLibrarySpec);
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// Unload dynamically loaded factories that are not in use
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static nsresult FreeLibraries(void);
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//////////////////////////////////////////////////////////////////////////////
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// DLL registration support
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// If directory is NULL, then AutoRegister will try registering components
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// in the default components directory.
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static nsresult AutoRegister(PRInt32 when, nsIFile* directory);
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static nsresult AutoRegisterComponent(PRInt32 when, nsIFile *component);
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static nsresult AutoUnregisterComponent(PRInt32 when, nsIFile *component);
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// Is the given CID currently registered?
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static nsresult IsRegistered(const nsCID &aClass,
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PRBool *aRegistered);
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// Get an enumeration of all the CIDs
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static nsresult EnumerateCLSIDs(nsIEnumerator** aEmumerator);
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// Get an enumeration of all the ContractIDs
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static nsresult EnumerateContractIDs(nsIEnumerator** aEmumerator);
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};
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#endif
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