LCOV - app.info - xpcom/glue/nsServiceManagerUtils.h

LCOV - code coverage report
| Current view: | directory - xpcom/glue - nsServiceManagerUtils.h (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 4 | 2 | 50.0 %
| Date: | 2012-04-21 | Functions: | 2 | 1 | 50.0 %

           1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
           2                 : /* ***** BEGIN LICENSE BLOCK *****
           3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
           4                 :  *
           5                 :  * The contents of this file are subject to the Mozilla Public License Version
           6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
           7                 :  * the License. You may obtain a copy of the License at
           8                 :  * http://www.mozilla.org/MPL/
           9                 :  *
          10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
          11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
          12                 :  * for the specific language governing rights and limitations under the
          13                 :  * License.
          14                 :  *
          15                 :  * The Original Code is XPCOM.
          16                 :  *
          17                 :  * The Initial Developer of the Original Code is
          18                 :  * Netscape Communications Corporation.
          19                 :  * Portions created by the Initial Developer are Copyright (C) 1998
          20                 :  * the Initial Developer. All Rights Reserved.
          21                 :  *
          22                 :  * Contributor(s):
          23                 :  *
          24                 :  * Alternatively, the contents of this file may be used under the terms of
          25                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
          26                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
          27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
          28                 :  * of those above. If you wish to allow use of your version of this file only
          29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
          30                 :  * use your version of this file under the terms of the MPL, indicate your
          31                 :  * decision by deleting the provisions above and replace them with the notice
          32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
          33                 :  * the provisions above, a recipient may use your version of this file under
          34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
          35                 :  *
          36                 :  * ***** END LICENSE BLOCK ***** */
          37                 :
          38                 : #ifndef nsServiceManagerUtils_h__
          39                 : #define nsServiceManagerUtils_h__
          40                 :
          41                 : #include "nsIServiceManager.h"
          42                 : #include "nsCOMPtr.h"
          43                 :
          44                 : inline
          45                 : const nsGetServiceByCID
          46                 : do_GetService(const nsCID& aCID)
          47                 : {
          48                 :     return nsGetServiceByCID(aCID);
          49                 : }
          50                 :
          51                 : inline
          52                 : const nsGetServiceByCIDWithError
          53                 : do_GetService(const nsCID& aCID, nsresult* error)
          54                 : {
          55                 :     return nsGetServiceByCIDWithError(aCID, error);
          56                 : }
          57                 :
          58                 : inline
          59                 : const nsGetServiceByContractID
          60              24 : do_GetService(const char* aContractID)
          61                 : {
          62              24 :     return nsGetServiceByContractID(aContractID);
          63                 : }
          64                 :
          65                 : inline
          66                 : const nsGetServiceByContractIDWithError
          67               0 : do_GetService( const char* aContractID, nsresult* error)
          68                 : {
          69               0 :     return nsGetServiceByContractIDWithError(aContractID, error);
          70                 : }
          71                 :
          72                 : class nsGetServiceFromCategory : public nsCOMPtr_helper
          73                 : {
          74                 :  public:
          75                 :     nsGetServiceFromCategory(const char* aCategory, const char* aEntry,
          76                 :                              nsresult* aErrorPtr)
          77                 :         : mCategory(aCategory),
          78                 :         mEntry(aEntry),
          79                 :         mErrorPtr(aErrorPtr)
          80                 :         {
          81                 :             // nothing else to do
          82                 :         }
          83                 :
          84                 :     virtual nsresult NS_FASTCALL operator()( const nsIID&, void** ) const;
          85                 :  protected:
          86                 :     const char*                 mCategory;
          87                 :     const char*                 mEntry;
          88                 :     nsresult*                   mErrorPtr;
          89                 : };
          90                 :
          91                 : inline
          92                 : const nsGetServiceFromCategory
          93                 : do_GetServiceFromCategory( const char* category, const char* entry,
          94                 :                            nsresult* error = 0)
          95                 : {
          96                 :     return nsGetServiceFromCategory(category, entry, error);
          97                 : }
          98                 :
          99                 : NS_COM_GLUE nsresult
         100                 : CallGetService(const nsCID &aClass, const nsIID &aIID, void **aResult);
         101                 :
         102                 : NS_COM_GLUE nsresult
         103                 : CallGetService(const char *aContractID, const nsIID &aIID, void **aResult);
         104                 :
         105                 : // type-safe shortcuts for calling |GetService|
         106                 : template <class DestinationType>
         107                 : inline
         108                 : nsresult
         109                 : CallGetService( const nsCID &aClass,
         110                 :                 DestinationType** aDestination)
         111                 : {
         112                 :     NS_PRECONDITION(aDestination, "null parameter");
         113                 :
         114                 :     return CallGetService(aClass,
         115                 :                           NS_GET_TEMPLATE_IID(DestinationType),
         116                 :                           reinterpret_cast<void**>(aDestination));
         117                 : }
         118                 :
         119                 : template <class DestinationType>
         120                 : inline
         121                 : nsresult
         122                 : CallGetService( const char *aContractID,
         123                 :                 DestinationType** aDestination)
         124                 : {
         125                 :     NS_PRECONDITION(aContractID, "null parameter");
         126                 :     NS_PRECONDITION(aDestination, "null parameter");
         127                 :
         128                 :     return CallGetService(aContractID,
         129                 :                           NS_GET_TEMPLATE_IID(DestinationType),
         130                 :                           reinterpret_cast<void**>(aDestination));
         131                 : }
         132                 :
         133                 : #endif

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