зеркало из https://github.com/mozilla/gecko-dev.git
85 строки
2.1 KiB
C++
85 строки
2.1 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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#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_with_QueryInterface( nsISupports* rawPtr, const nsIID& iid, nsresult* result )
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{
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nsresult status = NS_ERROR_NULL_POINTER;
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if ( !rawPtr || !NS_SUCCEEDED( status = rawPtr->QueryInterface(iid, NSCAP_REINTERPRET_CAST(void**, &rawPtr)) ) )
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rawPtr = 0;
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if ( mRawPtr )
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NSCAP_RELEASE(mRawPtr);
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mRawPtr = rawPtr;
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if ( result )
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*result = status;
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}
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void
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nsCOMPtr_base::assign_with_QueryReferent( nsIWeakReference* weakPtr, const nsIID& iid, nsresult* result )
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{
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nsresult status = NS_ERROR_NULL_POINTER;
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nsISupports* rawPtr;
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if ( !weakPtr || !NS_SUCCEEDED( status = weakPtr->QueryReferent(iid, NSCAP_REINTERPRET_CAST(void**, &rawPtr)) ) )
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rawPtr = 0;
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if ( mRawPtr )
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NSCAP_RELEASE(mRawPtr);
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mRawPtr = rawPtr;
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if ( result )
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*result = status;
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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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