/*
   * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
   * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
   * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
   */
  
  ifndef TiCallbackFunction_h
  define TiCallbackFunction_h
  
  include <InternalFunction.h>
  include <TiObjectRef.h>
  
  namespace TI {
  
  class TiCallbackFunction : public InternalFunction {
  public:
      TiCallbackFunction(TiExcState*, TiObjectCallAsFunctionCallback, const Identifier& name);
  
      static const ClassInfo info;
      
      // InternalFunction mish-mashes constructor and function behavior -- we should 
      // refactor the code so this override isn't necessary
      static PassRefPtr<Structure> createStructure(TiValue proto) 
      { 
          return Structure::create(proto, TypeInfo(ObjectType, StructureFlags)); 
      }
  
  private:
      virtual CallType getCallData(CallData&);
      virtual const ClassInfo* classInfo() const { return &info; }
  
      static TiValue JSC_HOST_CALL call(TiExcState*, TiObject*, TiValue, const ArgList&);
  
      TiObjectCallAsFunctionCallback m_callback;
  };
  
  } // namespace TI
  
  endif // TiCallbackFunction_h