mirror of
https://code.videolan.org/videolan/vlc
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103 lines
2.9 KiB
C++
103 lines
2.9 KiB
C++
/*****************************************************************************
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* objectsafety.h: ActiveX control for VLC
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*****************************************************************************
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* Copyright (C) 2005 the VideoLAN team
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*
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* Authors: Damien Fouilleul <Damien.Fouilleul@laposte.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifndef __OBJECTSAFETY_H__
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#define __OBJECTSAFETY_H__
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#if HAVE_OBJSAFE_HEADER
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/*
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** at last, a version of mingw that supports this header
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*/
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#include <objsafe.h>
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#else
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/*
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** mingw does not yet support objsafe.h, redefine what we need here
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*/
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// {CB5BDC81-93C1-11cf-8F20-00805F2CD064}
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extern "C" const IID IID_IObjectSafety;
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#define INTERFACESAFE_FOR_UNTRUSTED_CALLER 1L
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#define INTERFACESAFE_FOR_UNTRUSTED_DATA 2L
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struct IObjectSafety : public IUnknown
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{
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virtual STDMETHODIMP GetInterfaceSafetyOptions(
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REFIID riid,
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DWORD __RPC_FAR *pdwSupportedOptions,
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DWORD __RPC_FAR *pdwEnabledOptions
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) = 0;
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virtual STDMETHODIMP SetInterfaceSafetyOptions(
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REFIID riid,
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DWORD dwSupportedOptions,
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DWORD dwOptionSetMask
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) = 0;
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};
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#endif
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class VLCObjectSafety : public IObjectSafety
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{
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public:
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VLCObjectSafety(VLCPlugin *p_instance) : _p_instance(p_instance) {};
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virtual ~VLCObjectSafety() {};
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// IUnknown methods
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STDMETHODIMP QueryInterface(REFIID riid, void **ppv)
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{
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if( (NULL != ppv)
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&& (IID_IUnknown == riid)
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&& (IID_IObjectSafety == riid) )
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{
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AddRef();
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*ppv = reinterpret_cast<LPVOID>(this);
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return NOERROR;
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}
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return _p_instance->pUnkOuter->QueryInterface(riid, ppv);
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};
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STDMETHODIMP_(ULONG) AddRef(void) { return _p_instance->pUnkOuter->AddRef(); };
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STDMETHODIMP_(ULONG) Release(void) { return _p_instance->pUnkOuter->Release(); };
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// IUnknown methods
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STDMETHODIMP GetInterfaceSafetyOptions(
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REFIID riid,
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DWORD *pdwSupportedOptions,
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DWORD *pdwEnabledOptions
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);
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STDMETHODIMP SetInterfaceSafetyOptions(
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REFIID riid,
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DWORD dwOptionSetMask,
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DWORD dwEnabledOptions
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);
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private:
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VLCPlugin *_p_instance;
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};
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#endif
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