object_object.h

/*
 *  This file is part of the KDE libraries
 *  Copyright (C) 1999-2000 Harri Porten ([email protected])
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */
 
#ifndef _OBJECT_OBJECT_H_
#define _OBJECT_OBJECT_H_
 
#include "function.h"
 
namespace KJS
{
 
class FunctionPrototype;
 
/**
 * @internal
 *
 * The initial value of Object.prototype (and thus all objects created
 * with the Object constructor
 */
class KJS_EXPORT ObjectPrototype : public JSObject
{
public:
    ObjectPrototype(ExecState *exec, FunctionPrototype *funcProto);
 
    // Returns the lexical default object prototype for the given interpreter.
    // This is just an alias for exec->lexicalInterpreter()->builtinObjectPrototype()
    // for uniformity with custom prototypes.
    static JSObject *self(ExecState *exec);
};
 
/**
 * @internal
 *
 * Class to implement all methods that are properties of the
 * Object.prototype object
 */
class ObjectProtoFunc : public InternalFunctionImp
{
public:
    ObjectProtoFunc(ExecState *exec, FunctionPrototype *funcProto, int i, int len, const Identifier &);
 
    JSValue *callAsFunction(ExecState *, JSObject *, const List &args) override;
 
    enum { ToString, ToLocaleString, ValueOf, HasOwnProperty, IsPrototypeOf, PropertyIsEnumerable,
           DefineGetter, DefineSetter, LookupGetter, LookupSetter
         };
private:
    int id;
};
 
/**
 * @internal
 *
 * The initial value of the global variable's "Object" property
 */
class ObjectObjectImp : public InternalFunctionImp
{
public:
 
    ObjectObjectImp(ExecState *exec,
                    ObjectPrototype *objProto,
                    FunctionPrototype *funcProto);
 
    bool implementsConstruct() const override;
    using KJS::JSObject::construct;
    JSObject *construct(ExecState *, const List &args) override;
    JSValue *callAsFunction(ExecState *, JSObject *, const List &args) override;
};
 
} // namespace
 
#endif