gecko-dev/xpcom/glue/nsGenericFactory.h

46 строки
1.4 KiB
C
Исходник Обычный вид История

1999-02-25 07:41:02 +03:00
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef nsGenericFactory_h___
#define nsGenericFactory_h___
#include "nsIFactory.h"
/**
* Most factories follow this simple pattern, so why not just use a function pointer
* for most creation operations?
*/
class nsGenericFactory : public nsIFactory {
public:
typedef nsresult (*CreatorProcPtr) (nsISupports *aOuter, REFNSIID aIID, void **aResult);
nsGenericFactory(CreatorProcPtr creator);
virtual ~nsGenericFactory();
NS_DECL_ISUPPORTS
NS_IMETHOD CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult);
NS_IMETHOD LockFactory(PRBool aLock);
private:
CreatorProcPtr mCreator;
};
#endif /* nsGenericFactory_h___ */