зеркало из https://github.com/mozilla/pjs.git
95 строки
2.8 KiB
C++
95 строки
2.8 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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#ifndef nsGenericFactory_h___
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#define nsGenericFactory_h___
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#include "nsIGenericFactory.h"
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/**
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* Most factories follow this simple pattern, so why not just use a function pointer
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* for most creation operations?
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*/
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class nsGenericFactory : public nsIGenericFactory {
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public:
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static const nsCID& CID() { static nsCID cid = NS_GENERICFACTORY_CID; return cid; }
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nsGenericFactory(ConstructorProcPtr constructor = NULL);
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virtual ~nsGenericFactory();
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NS_DECL_ISUPPORTS
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NS_IMETHOD CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult);
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NS_IMETHOD LockFactory(PRBool aLock);
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/**
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* Establishes the generic factory's constructor function, which will be called
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* by CreateInstance.
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*/
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NS_IMETHOD SetConstructor(ConstructorProcPtr constructor);
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/**
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* Establishes the generic factory's destructor function, which will be called
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* whe the generic factory is deleted. This is used to notify the DLL that
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* an instance of one of its generic factories is going away.
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*/
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NS_IMETHOD SetDestructor(DestructorProcPtr destructor);
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static NS_METHOD Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);
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private:
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ConstructorProcPtr mConstructor;
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DestructorProcPtr mDestructor;
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};
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////////////////////////////////////////////////////////////////////////////////
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#include "nsIModule.h"
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#include "nsHashtable.h"
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class nsGenericModule : public nsIModule
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{
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public:
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nsGenericModule(const char* moduleName, PRUint32 componentCount,
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nsModuleComponentInfo* components,
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nsModuleDestructorProc dtor);
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virtual ~nsGenericModule();
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NS_DECL_ISUPPORTS
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NS_DECL_NSIMODULE
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protected:
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nsresult Initialize();
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void Shutdown();
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PRBool mInitialized;
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const char* mModuleName;
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PRUint32 mComponentCount;
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nsModuleComponentInfo* mComponents;
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nsSupportsHashtable mFactories;
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nsModuleDestructorProc mDtor;
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};
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#endif /* nsGenericFactory_h___ */
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