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, JSObject *thisObj, const ArgList &args);

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);

}

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

JSUserObject* fJSUserObject;