169 lines
4.0 KiB
C++
169 lines
4.0 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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*/
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/**********************************************************************
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*
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* npentry.cpp
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*
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* Netscape entry points for XPCom registration
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*
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***********************************************************************/
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#include "xplat.h"
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#include "plugin.h"
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#include "nsString.h"
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#include "dbg.h"
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char szAppName[] = "*** Basic60";
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static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
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static NS_DEFINE_CID(kPluginCID, NS_PLUGIN_CID);
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static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
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static NS_DEFINE_CID(kBasicPluginCID, NS_BASICPLUGIN_CID);
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extern PRUint32 gPluginObjectCount;
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extern PRBool gPluginLocked;
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extern "C" NS_EXPORT
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nsresult NSGetFactory(nsISupports* serviceMgr,
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const nsCID &aCID,
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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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dbgOut1("NSGetFactory");
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if(aFactory == nsnull)
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return NS_ERROR_NULL_POINTER;
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*aFactory = nsnull;
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CPlugin* inst;
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if (aCID.Equals(kBasicPluginCID))
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inst = new CPlugin();
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else if (aCID.Equals(kPluginCID))
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inst = new CPlugin();
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else
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return NS_NOINTERFACE;
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if(inst == nsnull)
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return NS_ERROR_OUT_OF_MEMORY;
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nsresult rv = inst->QueryInterface(kIFactoryIID, (void **)aFactory);
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if(NS_FAILED(rv))
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delete inst;
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return rv;
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return 0;
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}
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extern "C" NS_EXPORT
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PRBool NSCanUnload(nsISupports* serviceMgr)
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{
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dbgOut1("NSCanUnload");
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return (gPluginObjectCount == 1 && !gPluginLocked);
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}
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extern "C" NS_EXPORT
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nsresult NSRegisterSelf(nsISupports *serviceMgr, const char *path)
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{
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dbgOut1("NSRegisterSelf");
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nsresult rv = NS_OK;
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char buf[255];
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nsCString progID(NS_INLINE_PLUGIN_PROGID_PREFIX);
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// We will use the service manager to obtain the component
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// manager, which will enable us to register a component
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// with a ProgID (text string) instead of just the CID.
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nsIServiceManager *sm;
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// We can get the IID of an interface with the static GetIID() method as well
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rv = serviceMgr->QueryInterface(NS_GET_IID(nsIServiceManager), (void **)&sm);
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if(NS_FAILED(rv))
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return rv;
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nsIComponentManager *cm;
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rv = sm->GetService(kComponentManagerCID, NS_GET_IID(nsIComponentManager), (nsISupports **)&cm);
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if(NS_FAILED(rv))
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{
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NS_RELEASE(sm);
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return rv;
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}
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progID += PLUGIN_MIME_TYPE;
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progID.ToCString(buf, 255);
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rv = cm->RegisterComponent(kBasicPluginCID, PLUGIN_NAME, buf, path, PR_TRUE, PR_TRUE);
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sm->ReleaseService(kComponentManagerCID, cm);
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NS_RELEASE(sm);
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return rv;
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}
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extern "C" NS_EXPORT
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nsresult NSUnregisterSelf(nsISupports* serviceMgr, const char *path)
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{
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dbgOut1("NSUnregisterSelf");
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nsresult rv = NS_OK;
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nsIServiceManager *sm;
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rv = serviceMgr->QueryInterface(NS_GET_IID(nsIServiceManager), (void **)&sm);
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if(NS_FAILED(rv))
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return rv;
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nsIComponentManager *cm;
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rv = sm->GetService(kComponentManagerCID, NS_GET_IID(nsIComponentManager), (nsISupports **)&cm);
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if(NS_FAILED(rv))
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{
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NS_RELEASE(sm);
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return rv;
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}
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rv = cm->UnregisterComponent(kBasicPluginCID, path);
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sm->ReleaseService(kComponentManagerCID, cm);
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NS_RELEASE(sm);
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return rv;
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}
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