mirror of
https://github.com/mozilla/gecko-dev.git
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138 lines
3.6 KiB
C++
138 lines
3.6 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
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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 "nscore.h"
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#include "nsIFactory.h"
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#include "nsCOMPtr.h"
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//#include "nsPluginsCID.h"
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#include "nsPluginHostImpl.h"
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#include "nsIServiceManager.h"
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#include "nsIPluginManager.h"
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//static NS_DEFINE_IID(kCPluginHost, NS_PLUGIN_HOST_CID);
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static NS_DEFINE_CID(kCPluginManagerCID, NS_PLUGINMANAGER_CID);
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
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static NS_DEFINE_IID(kIServiceManagerIID, NS_ISERVICEMANAGER_IID);
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class nsPluginFactory : public nsIFactory
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIFACTORY
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nsPluginFactory(const nsCID &aClass, nsIServiceManager* serviceMgr);
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protected:
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virtual ~nsPluginFactory();
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private:
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nsCID mClassID;
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nsIServiceManager *mserviceMgr;
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};
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nsPluginFactory :: nsPluginFactory(const nsCID &aClass, nsIServiceManager* serviceMgr)
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{
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NS_INIT_ISUPPORTS();
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mClassID = aClass;
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// XXX Are we sure about this weak reference. -dp
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mserviceMgr = serviceMgr;
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}
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nsPluginFactory :: ~nsPluginFactory()
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{
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}
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NS_IMPL_ISUPPORTS(nsPluginFactory, NS_GET_IID(nsIFactory))
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nsresult nsPluginFactory :: CreateInstance(nsISupports *aOuter,
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const nsIID &aIID,
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void **aResult)
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{
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if (aResult == NULL) {
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return NS_ERROR_NULL_POINTER;
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}
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if (aOuter) {
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*aResult = nsnull;
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return NS_ERROR_NO_AGGREGATION;
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}
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*aResult = NULL;
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nsPluginHostImpl *inst = nsnull;
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//if (mClassID.Equals(kCPluginHost) || mClassID.Equals(kCPluginManagerCID) ){
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if (mClassID.Equals(kCPluginManagerCID) ) {
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inst = new nsPluginHostImpl(mserviceMgr);
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} else {
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return NS_ERROR_NO_INTERFACE;
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}
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if (inst == NULL) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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NS_ADDREF(inst); // Stabilize
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nsresult res = inst->QueryInterface(aIID, aResult);
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NS_RELEASE(inst); // Destabilize and avoid leaks. Avoid calling delete <interface pointer>
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return res;
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}
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nsresult nsPluginFactory :: LockFactory(PRBool aLock)
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{
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// Not implemented in simplest case.
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return NS_OK;
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}
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// return the proper factory to the caller
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extern "C" NS_PLUGIN 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 (nsnull == aFactory) {
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return NS_ERROR_NULL_POINTER;
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}
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nsresult rv;
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nsCOMPtr<nsIServiceManager> servMgr = do_QueryInterface(serviceMgr, &rv);
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if (NS_FAILED(rv)) return rv;
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*aFactory = new nsPluginFactory(aClass, servMgr);
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if (nsnull == aFactory) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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return (*aFactory)->QueryInterface(kIFactoryIID, (void**)aFactory);
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}
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