UserObjectImp.h

/*
 * Copyright (C) 2005, 2008, 2009 Apple Inc. All rights reserved.
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 * 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
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 *     its contributors may be used to endorse or promote products derived
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 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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 */

#ifndef UserObjectImp_h
#define UserObjectImp_h

#include "JSUtils.h"
#include "JSBase.h"
#include "JSObject.h"
#include <JavaScriptCore/JSType.h>

class UserObjectImp : public JSObject {
public:
    UserObjectImp(PassRefPtr<Structure>, JSUserObject*);
    virtual ~UserObjectImp();

    virtual const ClassInfo *classInfo() const;
    static const ClassInfo info;

    virtual CallType getCallData(CallData&);

    virtual void getOwnPropertyNames(ExecState*, PropertyNameArray&, EnumerationMode mode = ExcludeDontEnumProperties);

    virtual JSValue callAsFunction(ExecState *exec);
    virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
    virtual void put(ExecState *exec, const Identifier &propertyName, JSValue value, PutPropertySlot&);

    JSValue toPrimitive(ExecState*, JSType preferredType = UnspecifiedType) const;
    virtual bool toBoolean(ExecState *exec) const;
    virtual double toNumber(ExecState *exec) const;
    virtual UString toString(ExecState *exec) const;

    virtual void markChildren(MarkStack&);

    JSUserObject *GetJSUserObject() const;

    static PassRefPtr<Structure> createStructure(JSValue prototype)
    {
        return Structure::create(prototype, TypeInfo(ObjectType, OverridesGetOwnPropertySlot | OverridesMarkChildren | OverridesGetPropertyNames), AnonymousSlotCount);
    }

private:
    static JSValue userObjectGetter(ExecState*, JSValue, const Identifier& propertyName);

    JSUserObject* fJSUserObject;
};

#endif