LCOV - code coverage report
Current view: directory - objdir/dist/include - nsServiceManagerUtils.h (source / functions) Found Hit Coverage
Test: app.info Lines: 20 20 100.0 %
Date: 2012-06-02 Functions: 47 30 63.8 %

       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            4385 : do_GetService(const nsCID& aCID)
      47                 : {
      48            4385 :     return nsGetServiceByCID(aCID);
      49                 : }
      50                 : 
      51                 : inline
      52                 : const nsGetServiceByCIDWithError
      53            6067 : do_GetService(const nsCID& aCID, nsresult* error)
      54                 : {
      55            6067 :     return nsGetServiceByCIDWithError(aCID, error);
      56                 : }
      57                 : 
      58                 : inline
      59                 : const nsGetServiceByContractID
      60          592405 : do_GetService(const char* aContractID)
      61                 : {
      62          592405 :     return nsGetServiceByContractID(aContractID);
      63                 : }
      64                 : 
      65                 : inline
      66                 : const nsGetServiceByContractIDWithError
      67          134658 : do_GetService( const char* aContractID, nsresult* error)
      68                 : {
      69          134658 :     return nsGetServiceByContractIDWithError(aContractID, error);
      70                 : }
      71                 : 
      72                 : class nsGetServiceFromCategory : public nsCOMPtr_helper
      73                 : {
      74                 :  public:
      75             759 :     nsGetServiceFromCategory(const char* aCategory, const char* aEntry,
      76                 :                              nsresult* aErrorPtr)
      77                 :         : mCategory(aCategory),
      78                 :         mEntry(aEntry),
      79             759 :         mErrorPtr(aErrorPtr)
      80                 :         {
      81                 :             // nothing else to do
      82             759 :         }
      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             759 : do_GetServiceFromCategory( const char* category, const char* entry,
      94                 :                            nsresult* error = 0)
      95                 : {
      96             759 :     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           11606 : CallGetService( const nsCID &aClass,
     110                 :                 DestinationType** aDestination)
     111                 : {
     112           11606 :     NS_PRECONDITION(aDestination, "null parameter");
     113                 :     
     114                 :     return CallGetService(aClass,
     115                 :                           NS_GET_TEMPLATE_IID(DestinationType),
     116           11606 :                           reinterpret_cast<void**>(aDestination));
     117                 : }
     118                 : 
     119                 : template <class DestinationType>
     120                 : inline
     121                 : nsresult
     122           35574 : CallGetService( const char *aContractID,
     123                 :                 DestinationType** aDestination)
     124                 : {
     125           35574 :     NS_PRECONDITION(aContractID, "null parameter");
     126           35574 :     NS_PRECONDITION(aDestination, "null parameter");
     127                 :     
     128                 :     return CallGetService(aContractID,
     129                 :                           NS_GET_TEMPLATE_IID(DestinationType),
     130           35574 :                           reinterpret_cast<void**>(aDestination));
     131                 : }
     132                 : 
     133                 : #endif

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