зеркало из https://github.com/mozilla/gecko-dev.git
59 строки
2.0 KiB
C++
59 строки
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; 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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#ifndef __DllComClassObject_H
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#define __DllComClassObject_H
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// ALL COM IMPLEMENTED OBJECTS MUST DERIVE FROM THIS
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// CLASS (or do what it does).
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// All your COM interface exposing classes which you implement
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// in your consumer DLL must derive from this class
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// such that it can perform some minimal DLL maintenence
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// and ensure that you do not forget to do so.
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class CComClass {
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private:
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CRefDll m_Ref; // Ref count dll instance.
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public:
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CComClass(IUnknown *pAggregate = NULL);
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virtual ~CComClass();
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// external IUnknown implementation inside of the class.
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private:
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DWORD m_ulCount;
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IUnknown *m_pAggregate;
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public:
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HRESULT ObjectQueryInterface(REFIID iid, void **ppObj, BOOL bIUnknown = FALSE);
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virtual HRESULT CustomQueryInterface(REFIID iid, void **ppObj);
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DWORD ObjectAddRef(BOOL bIUnknown = FALSE);
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virtual DWORD CustomAddRef();
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DWORD ObjectRelease(BOOL bIUnknown = FALSE);
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virtual DWORD CustomRelease();
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// Nested class interface implementation.
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private:
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class CImplUnknown : public IUnknown {
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public:
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CComClass *m_pObject;
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STDMETHODIMP QueryInterface(REFIID iid, void **ppObj);
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STDMETHODIMP_(DWORD) AddRef();
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STDMETHODIMP_(DWORD) Release();
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} m_IUnknown;
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};
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#endif // __DllComClassObject_H
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