d73bc37e66
this change to me and since he is on vacation until monday and I need this for an M11 bug, I am checking it in. I am hoping it is the right thing to do. a=brendan. git-svn-id: svn://10.0.0.236/trunk@52835 18797224-902f-48f8-a5cc-f745e15eee43
76 lines
1.8 KiB
C++
76 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsCOMPtr.h"
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// #include "nsIWeakReference.h"
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nsresult
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nsQueryInterface::operator()( const nsIID& aIID, void** answer ) const
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{
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nsresult status;
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if ( mRawPtr )
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status = mRawPtr->QueryInterface(aIID, answer);
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else
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status = NS_ERROR_NULL_POINTER;
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if ( mErrorPtr )
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*mErrorPtr = status;
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return status;
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}
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#ifdef NSCAP_FEATURE_FACTOR_DESTRUCTOR
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nsCOMPtr_base::~nsCOMPtr_base()
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{
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if ( mRawPtr )
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NSCAP_RELEASE(mRawPtr);
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}
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#endif
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void
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nsCOMPtr_base::assign_with_AddRef( nsISupports* rawPtr )
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{
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if ( rawPtr )
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NSCAP_ADDREF(rawPtr);
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if ( mRawPtr )
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NSCAP_RELEASE(mRawPtr);
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mRawPtr = rawPtr;
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}
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void
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nsCOMPtr_base::assign_from_helper( const nsCOMPtr_helper& helper, const nsIID& iid )
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{
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nsISupports* newRawPtr;
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if ( !NS_SUCCEEDED( helper(iid, NSCAP_REINTERPRET_CAST(void**, &newRawPtr)) ) )
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newRawPtr = 0;
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if ( mRawPtr )
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NSCAP_RELEASE(mRawPtr);
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mRawPtr = newRawPtr;
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}
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void**
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nsCOMPtr_base::begin_assignment()
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{
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if ( mRawPtr )
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{
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NSCAP_RELEASE(mRawPtr);
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mRawPtr = 0;
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}
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return NSCAP_REINTERPRET_CAST(void**, &mRawPtr);
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}
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