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       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             : {
      23           0 :   ~GenericFactory() {}
      24             : 
      25             : public:
      26             :   typedef Module::ConstructorProcPtr ConstructorProcPtr;
      27             : 
      28             :   NS_DECL_THREADSAFE_ISUPPORTS
      29             :   NS_DECL_NSIFACTORY
      30             : 
      31         411 :   explicit GenericFactory(ConstructorProcPtr aCtor)
      32         411 :     : mCtor(aCtor)
      33             :   {
      34         411 :     NS_ASSERTION(mCtor, "GenericFactory with no constructor");
      35         411 :   }
      36             : 
      37             : private:
      38             :   ConstructorProcPtr mCtor;
      39             : };
      40             : 
      41             : } // namespace mozilla
      42             : 
      43             : #endif // mozilla_GenericFactory_h