1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef mozilla_GenericFactory_h 8 #define mozilla_GenericFactory_h 9 10 #include "mozilla/Attributes.h" 11 12 #include "mozilla/Module.h" 13 14 namespace mozilla { 15 16 /** 17 * A generic factory which uses a constructor function to create instances. 18 * This class is intended for use by the component manager and the generic 19 * module. 20 */ 21 class GenericFactory final : public nsIFactory 22 { ~GenericFactory()23 ~GenericFactory() {} 24 25 public: 26 typedef Module::ConstructorProcPtr ConstructorProcPtr; 27 28 NS_DECL_THREADSAFE_ISUPPORTS 29 NS_DECL_NSIFACTORY 30 GenericFactory(ConstructorProcPtr aCtor)31 explicit GenericFactory(ConstructorProcPtr aCtor) 32 : mCtor(aCtor) 33 { 34 NS_ASSERTION(mCtor, "GenericFactory with no constructor"); 35 } 36 37 private: 38 ConstructorProcPtr mCtor; 39 }; 40 41 } // namespace mozilla 42 43 #endif // mozilla_GenericFactory_h 44