JavaScriptCore/API/JSCallbackFunction.h

// -*- mode: c++; c-basic-offset: 4 -*-
/*
 * Copyright (C) 2006 Apple Computer, 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 JSCallbackFunction_h
#define JSCallbackFunction_h

#include "JSObjectRef.h"
#include "function.h"
#include "object.h"

namespace KJS {

class JSCallbackFunction : public InternalFunctionImp
{
public:
    JSCallbackFunction(ExecState* exec, JSObjectCallAsFunctionCallback callback, const Identifier& name);

    virtual bool implementsHasInstance() const;
    virtual JSValue* callAsFunction(ExecState*, JSObject* thisObj, const List &args);

    virtual const ClassInfo *classInfo() const { return &info; }
    static const ClassInfo info;
    
private:
    JSCallbackFunction(); // prevent default construction
    JSCallbackFunction(const JSCallbackFunction&);
    
    JSObjectCallAsFunctionCallback m_callback;
};

} // namespace KJS

#endif // JSCallbackFunction_h