LCOV - code coverage report
Current view: directory - xpcom/glue - nsCOMPtr.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 60 27 45.0 %
Date: 2012-06-02 Functions: 12 6 50.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       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 mozilla.org code.
      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                 :  *   Scott Collins <scc@netscape.com>
      24                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      27                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK ***** */
      38                 : 
      39                 : #include "nsCOMPtr.h"
      40                 : 
      41                 : nsresult
      42          197395 : nsQueryInterface::operator()( const nsIID& aIID, void** answer ) const
      43                 :         {
      44                 :                 nsresult status;
      45          197395 :                 if ( mRawPtr )
      46                 :                         {
      47          197335 :                                 status = mRawPtr->QueryInterface(aIID, answer);
      48                 : #ifdef NSCAP_FEATURE_TEST_NONNULL_QUERY_SUCCEEDS
      49                 :                                 NS_ASSERTION(NS_SUCCEEDED(status), "interface not found---were you expecting that?");
      50                 : #endif
      51                 :                         }
      52                 :                 else
      53              60 :                         status = NS_ERROR_NULL_POINTER;
      54                 :                 
      55          197395 :                 return status;
      56                 :         }
      57                 : 
      58                 : nsresult
      59            1388 : nsQueryInterfaceWithError::operator()( const nsIID& aIID, void** answer ) const
      60                 :         {
      61                 :                 nsresult status;
      62            1388 :                 if ( mRawPtr )
      63                 :                         {
      64            1388 :                                 status = mRawPtr->QueryInterface(aIID, answer);
      65                 : #ifdef NSCAP_FEATURE_TEST_NONNULL_QUERY_SUCCEEDS
      66                 :                                 NS_ASSERTION(NS_SUCCEEDED(status), "interface not found---were you expecting that?");
      67                 : #endif
      68                 :                         }
      69                 :                 else
      70               0 :                         status = NS_ERROR_NULL_POINTER;
      71                 :                 
      72            1388 :                 if ( mErrorPtr )
      73            1388 :                         *mErrorPtr = status;
      74            1388 :                 return status;
      75                 :         }
      76                 : 
      77              28 : nsCOMPtr_base::~nsCOMPtr_base()
      78                 :         {
      79              28 :           NSCAP_LOG_RELEASE(this, mRawPtr);
      80              28 :                 if ( mRawPtr )
      81              27 :                         NSCAP_RELEASE(this, mRawPtr);
      82              28 :         }
      83                 : 
      84                 : void
      85               0 : nsCOMPtr_base::assign_with_AddRef( nsISupports* rawPtr )
      86                 :         {
      87               0 :     if ( rawPtr )
      88               0 :         NSCAP_ADDREF(this, rawPtr);
      89               0 :     assign_assuming_AddRef(rawPtr);
      90               0 :         }
      91                 : 
      92                 : void
      93               1 : nsCOMPtr_base::assign_from_qi( const nsQueryInterface qi, const nsIID& iid )
      94                 :   {
      95                 :     void* newRawPtr;
      96               1 :     if ( NS_FAILED( qi(iid, &newRawPtr) ) )
      97               0 :       newRawPtr = 0;
      98               1 :     assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr));
      99               1 :   }
     100                 : 
     101                 : void
     102               0 : nsCOMPtr_base::assign_from_qi_with_error( const nsQueryInterfaceWithError& qi, const nsIID& iid )
     103                 :   {
     104                 :     void* newRawPtr;
     105               0 :     if ( NS_FAILED( qi(iid, &newRawPtr) ) )
     106               0 :       newRawPtr = 0;
     107               0 :     assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr));
     108               0 :   }
     109                 : 
     110                 : void
     111               0 : nsCOMPtr_base::assign_from_gs_cid( const nsGetServiceByCID gs, const nsIID& iid )
     112                 :   {
     113                 :     void* newRawPtr;
     114               0 :     if ( NS_FAILED( gs(iid, &newRawPtr) ) )
     115               0 :       newRawPtr = 0;
     116               0 :     assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr));
     117               0 :   }
     118                 : 
     119                 : void
     120               0 : nsCOMPtr_base::assign_from_gs_cid_with_error( const nsGetServiceByCIDWithError& gs, const nsIID& iid )
     121                 :   {
     122                 :     void* newRawPtr;
     123               0 :     if ( NS_FAILED( gs(iid, &newRawPtr) ) )
     124               0 :       newRawPtr = 0;
     125               0 :     assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr));
     126               0 :   }
     127                 : 
     128                 : void
     129               0 : nsCOMPtr_base::assign_from_gs_contractid( const nsGetServiceByContractID gs, const nsIID& iid )
     130                 :   {
     131                 :     void* newRawPtr;
     132               0 :     if ( NS_FAILED( gs(iid, &newRawPtr) ) )
     133               0 :       newRawPtr = 0;
     134               0 :     assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr));
     135               0 :   }
     136                 : 
     137                 : void
     138               0 : nsCOMPtr_base::assign_from_gs_contractid_with_error( const nsGetServiceByContractIDWithError& gs, const nsIID& iid )
     139                 :   {
     140                 :     void* newRawPtr;
     141               0 :     if ( NS_FAILED( gs(iid, &newRawPtr) ) )
     142               0 :       newRawPtr = 0;
     143               0 :     assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr));
     144               0 :   }
     145                 : 
     146                 : void
     147               6 : nsCOMPtr_base::assign_from_helper( const nsCOMPtr_helper& helper, const nsIID& iid )
     148                 :   {
     149                 :     void* newRawPtr;
     150               6 :     if ( NS_FAILED( helper(iid, &newRawPtr) ) )
     151               0 :       newRawPtr = 0;
     152               6 :     assign_assuming_AddRef(static_cast<nsISupports*>(newRawPtr));
     153               6 :   }
     154                 : 
     155                 : void**
     156               6 : nsCOMPtr_base::begin_assignment()
     157                 :   {
     158               6 :     assign_assuming_AddRef(0);
     159               6 :     return reinterpret_cast<void**>(&mRawPtr);
     160                 :   }

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