зеркало из https://github.com/mozilla/gecko-dev.git
39 строки
1.0 KiB
C++
39 строки
1.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_GenericFactory_h
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#define mozilla_GenericFactory_h
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#include "nsIFactory.h"
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namespace mozilla {
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/**
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* A generic factory which uses a constructor function to create instances.
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* This class is intended for use by the component manager and the generic
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* module.
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*/
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class GenericFactory final : public nsIFactory {
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~GenericFactory() = default;
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public:
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typedef nsresult (*ConstructorProcPtr)(const nsIID& aIID, void** aResult);
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSIFACTORY
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explicit GenericFactory(ConstructorProcPtr aCtor) : mCtor(aCtor) {
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NS_ASSERTION(mCtor, "GenericFactory with no constructor");
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}
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private:
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ConstructorProcPtr mCtor;
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};
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} // namespace mozilla
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#endif // mozilla_GenericFactory_h
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