190 lines
4.3 KiB
C++
190 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "stdafx.h"
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static CActiveXPlugin *gpFactory = NULL;
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extern "C" NS_EXPORT nsresult
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NSGetFactory(nsISupports* serviceMgr,
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const nsCID &aClass,
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const char *aClassName,
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const char *aProgID,
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nsIFactory **aFactory)
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{
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if (aClass.Equals(kIPluginIID))
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{
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if (gpFactory)
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{
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gpFactory->AddRef();
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*aFactory = (nsIFactory *) gpFactory;
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return NS_OK;
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}
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CActiveXPlugin *pFactory = new CActiveXPlugin();
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if (pFactory == NULL)
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{
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return NS_ERROR_OUT_OF_MEMORY;
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}
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pFactory->AddRef();
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gpFactory = pFactory;
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*aFactory = pFactory;
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return NS_OK;
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}
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return NS_ERROR_FAILURE;
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}
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extern "C" NS_EXPORT PRBool NSCanUnload(nsISupports* serviceMgr)
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{
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return (_Module.GetLockCount() == 0);
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}
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///////////////////////////////////////////////////////////////////////////////
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CActiveXPlugin::CActiveXPlugin()
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{
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NS_INIT_REFCNT();
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}
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CActiveXPlugin::~CActiveXPlugin()
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{
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}
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///////////////////////////////////////////////////////////////////////////////
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// nsISupports implementation
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NS_IMPL_ADDREF(CActiveXPlugin)
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NS_IMPL_RELEASE(CActiveXPlugin)
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nsresult CActiveXPlugin::QueryInterface(const nsIID& aIID, void** aInstancePtrResult)
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{
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NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
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if (nsnull == aInstancePtrResult)
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{
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return NS_ERROR_NULL_POINTER;
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}
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*aInstancePtrResult = NULL;
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if (aIID.Equals(kISupportsIID))
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{
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*aInstancePtrResult = (void*) ((nsIPlugin*)this);
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AddRef();
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return NS_OK;
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}
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if (aIID.Equals(kIFactoryIID))
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{
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*aInstancePtrResult = (void*) ((nsIPlugin*)this);
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AddRef();
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return NS_OK;
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}
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if (aIID.Equals(kIPluginIID))
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{
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*aInstancePtrResult = (void*) ((nsIPlugin*)this);
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AddRef();
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return NS_OK;
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}
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return NS_NOINTERFACE;
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}
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///////////////////////////////////////////////////////////////////////////////
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// nsIFactory overrides
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NS_IMETHODIMP CActiveXPlugin::CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult)
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{
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CActiveXPluginInstance *pInst = new CActiveXPluginInstance();
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if (pInst == NULL)
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{
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return NS_ERROR_OUT_OF_MEMORY;
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}
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pInst->AddRef();
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*aResult = pInst;
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return NS_OK;
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}
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NS_IMETHODIMP CActiveXPlugin::LockFactory(PRBool aLock)
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{
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if (aLock)
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{
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_Module.Lock();
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}
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else
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{
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_Module.Unlock();
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}
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return NS_OK;
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}
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///////////////////////////////////////////////////////////////////////////////
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// nsIPlugin overrides
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static const char *gpszMime = "application/x-oleobject:smp:Mozilla ActiveX Control Plug-in";
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static const char *gpszPluginName = "Mozilla ActiveX Control Plug-in";
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static const char *gpszPluginDesc = "ActiveX control host";
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NS_IMETHODIMP CActiveXPlugin::CreatePluginInstance(nsISupports *aOuter, REFNSIID aIID, const char* aPluginMIMEType, void **aResult)
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{
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return CreateInstance(aOuter, aIID, aResult);
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}
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NS_IMETHODIMP CActiveXPlugin::Initialize()
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{
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return NS_OK;
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}
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NS_IMETHODIMP CActiveXPlugin::Shutdown(void)
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{
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return NS_OK;
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}
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NS_IMETHODIMP CActiveXPlugin::GetMIMEDescription(const char* *resultingDesc)
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{
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*resultingDesc = gpszMime;
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return NS_OK;
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}
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NS_IMETHODIMP CActiveXPlugin::GetValue(nsPluginVariable variable, void *value)
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{
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nsresult err = NS_OK;
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if (variable == nsPluginVariable_NameString)
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{
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*((char **)value) = const_cast<char *>(gpszPluginName);
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}
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else if (variable == nsPluginVariable_DescriptionString)
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{
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*((char **)value) = const_cast<char *>(gpszPluginDesc);
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}
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else
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{
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err = NS_ERROR_FAILURE;
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}
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return err;
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}
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