| /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| /* ***** 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 XPCOM. |
| * |
| * The Initial Developer of the Original Code is |
| * Netscape Communications Corporation. |
| * Portions created by the Initial Developer are Copyright (C) 1998 |
| * the Initial Developer. All Rights Reserved. |
| * |
| * Contributor(s): |
| * |
| * Alternatively, the contents of this file may be used under the terms of |
| * either of 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 nsServiceManagerUtils_h__ |
| #define nsServiceManagerUtils_h__ |
| |
| #include "nsIServiceManager.h" |
| #include "nsCOMPtr.h" |
| |
| inline |
| const nsGetServiceByCID |
| do_GetService(const nsCID& aCID) |
| { |
| return nsGetServiceByCID(aCID); |
| } |
| |
| inline |
| const nsGetServiceByCIDWithError |
| do_GetService(const nsCID& aCID, nsresult* error) |
| { |
| return nsGetServiceByCIDWithError(aCID, error); |
| } |
| |
| inline |
| const nsGetServiceByContractID |
| do_GetService(const char* aContractID) |
| { |
| return nsGetServiceByContractID(aContractID); |
| } |
| |
| inline |
| const nsGetServiceByContractIDWithError |
| do_GetService( const char* aContractID, nsresult* error) |
| { |
| return nsGetServiceByContractIDWithError(aContractID, error); |
| } |
| |
| class nsGetServiceFromCategory : public nsCOMPtr_helper |
| { |
| public: |
| nsGetServiceFromCategory(const char* aCategory, const char* aEntry, |
| nsresult* aErrorPtr) |
| : mCategory(aCategory), |
| mEntry(aEntry), |
| mErrorPtr(aErrorPtr) |
| { |
| // nothing else to do |
| } |
| |
| virtual nsresult NS_FASTCALL operator()( const nsIID&, void** ) const; |
| protected: |
| const char* mCategory; |
| const char* mEntry; |
| nsresult* mErrorPtr; |
| }; |
| |
| inline |
| const nsGetServiceFromCategory |
| do_GetServiceFromCategory( const char* category, const char* entry, |
| nsresult* error = 0) |
| { |
| return nsGetServiceFromCategory(category, entry, error); |
| } |
| |
| NS_COM_GLUE nsresult |
| CallGetService(const nsCID &aClass, const nsIID &aIID, void **aResult); |
| |
| NS_COM_GLUE nsresult |
| CallGetService(const char *aContractID, const nsIID &aIID, void **aResult); |
| |
| // type-safe shortcuts for calling |GetService| |
| template <class DestinationType> |
| inline |
| nsresult |
| CallGetService( const nsCID &aClass, |
| DestinationType** aDestination) |
| { |
| NS_PRECONDITION(aDestination, "null parameter"); |
| |
| return CallGetService(aClass, |
| NS_GET_TEMPLATE_IID(DestinationType), |
| reinterpret_cast<void**>(aDestination)); |
| } |
| |
| template <class DestinationType> |
| inline |
| nsresult |
| CallGetService( const char *aContractID, |
| DestinationType** aDestination) |
| { |
| NS_PRECONDITION(aContractID, "null parameter"); |
| NS_PRECONDITION(aDestination, "null parameter"); |
| |
| return CallGetService(aContractID, |
| NS_GET_TEMPLATE_IID(DestinationType), |
| reinterpret_cast<void**>(aDestination)); |
| } |
| |
| #endif |