xpcom/glue/GenericFactory.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xpcom/glue/GenericFactory.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,40 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#ifndef mozilla_GenericFactory_h
    1.10 +#define mozilla_GenericFactory_h
    1.11 +
    1.12 +#include "mozilla/Attributes.h"
    1.13 +
    1.14 +#include "mozilla/Module.h"
    1.15 +
    1.16 +namespace mozilla {
    1.17 +
    1.18 +/**
    1.19 + * A generic factory which uses a constructor function to create instances.
    1.20 + * This class is intended for use by the component manager and the generic
    1.21 + * module.
    1.22 + */
    1.23 +class GenericFactory MOZ_FINAL : public nsIFactory
    1.24 +{
    1.25 +public:
    1.26 +  typedef Module::ConstructorProcPtr ConstructorProcPtr;
    1.27 +
    1.28 +  NS_DECL_THREADSAFE_ISUPPORTS
    1.29 +  NS_DECL_NSIFACTORY
    1.30 +
    1.31 +  GenericFactory(ConstructorProcPtr ctor)
    1.32 +    : mCtor(ctor)
    1.33 +  {
    1.34 +    NS_ASSERTION(mCtor, "GenericFactory with no constructor");
    1.35 +  }
    1.36 +
    1.37 +private:
    1.38 +  ConstructorProcPtr mCtor;
    1.39 +};
    1.40 +
    1.41 +} // namespace mozilla
    1.42 +
    1.43 +#endif // mozilla_GenericFactory_h

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