1// -*- c-basic-offset: 2 -*-
2/*
3 * This file is part of the KDE libraries
4 * Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 *
20 */
21
22#ifndef _OBJECT_OBJECT_H_
23#define _OBJECT_OBJECT_H_
24
25#include "function.h"
26
27namespace KJS {
28
29 class FunctionPrototype;
30
31 /**
32 * @internal
33 *
34 * The initial value of Object.prototype (and thus all objects created
35 * with the Object constructor
36 */
37 class KJS_EXPORT ObjectPrototype : public JSObject {
38 public:
39 ObjectPrototype(ExecState *exec, FunctionPrototype *funcProto);
40
41 // Returns the lexical default object prototype for the given interpreter.
42 // This is just an alias for exec->lexicalInterpreter()->builtinObjectPrototype()
43 // for uniformity with custom prototypes.
44 static JSObject* self(ExecState* exec);
45 };
46
47 /**
48 * @internal
49 *
50 * Class to implement all methods that are properties of the
51 * Object.prototype object
52 */
53 class ObjectProtoFunc : public InternalFunctionImp {
54 public:
55 ObjectProtoFunc(ExecState* exec, FunctionPrototype* funcProto, int i, int len, const Identifier&);
56
57 virtual JSValue *callAsFunction(ExecState *, JSObject *, const List &args);
58
59 enum { ToString, ToLocaleString, ValueOf, HasOwnProperty, IsPrototypeOf, PropertyIsEnumerable,
60 DefineGetter, DefineSetter, LookupGetter, LookupSetter };
61 private:
62 int id;
63 };
64
65 /**
66 * @internal
67 *
68 * The initial value of the global variable's "Object" property
69 */
70 class ObjectObjectImp : public InternalFunctionImp {
71 public:
72
73 ObjectObjectImp(ExecState *exec,
74 ObjectPrototype *objProto,
75 FunctionPrototype *funcProto);
76
77 virtual bool implementsConstruct() const;
78 using KJS::JSObject::construct;
79 virtual JSObject *construct(ExecState *, const List &args);
80 virtual JSValue *callAsFunction(ExecState *, JSObject *, const List &args);
81 };
82
83} // namespace
84
85#endif
86