File indexing completed on 2024-05-12 15:43:15

0001 /*
0002  *  This file is part of the KDE libraries
0003  *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
0004  *
0005  *  This library is free software; you can redistribute it and/or
0006  *  modify it under the terms of the GNU Lesser General Public
0007  *  License as published by the Free Software Foundation; either
0008  *  version 2 of the License, or (at your option) any later version.
0009  *
0010  *  This library is distributed in the hope that it will be useful,
0011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
0012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0013  *  Lesser General Public License for more details.
0014  *
0015  *  You should have received a copy of the GNU Lesser General Public
0016  *  License along with this library; if not, write to the Free Software
0017  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
0018  *
0019  */
0020 
0021 #ifndef BOOL_OBJECT_H_
0022 #define BOOL_OBJECT_H_
0023 
0024 #include "internal.h"
0025 #include "function_object.h"
0026 #include "JSWrapperObject.h"
0027 
0028 namespace KJS
0029 {
0030 
0031 class BooleanInstance : public JSWrapperObject
0032 {
0033 public:
0034     BooleanInstance(JSObject *proto);
0035 
0036     JSObject *valueClone(Interpreter *targetCtx) const override;
0037 
0038     const ClassInfo *classInfo() const override
0039     {
0040         return &info;
0041     }
0042     static const ClassInfo info;
0043 };
0044 
0045 /**
0046  * @internal
0047  *
0048  * The initial value of Boolean.prototype (and thus all objects created
0049  * with the Boolean constructor
0050  */
0051 class BooleanPrototype : public BooleanInstance
0052 {
0053 public:
0054     BooleanPrototype(ExecState *exec,
0055                      ObjectPrototype *objectProto,
0056                      FunctionPrototype *funcProto);
0057 };
0058 
0059 /**
0060  * @internal
0061  *
0062  * Class to implement all methods that are properties of the
0063  * Boolean.prototype object
0064  */
0065 class BooleanProtoFunc : public InternalFunctionImp
0066 {
0067 public:
0068     BooleanProtoFunc(ExecState *, FunctionPrototype *, int i, int len, const Identifier &);
0069 
0070     JSValue *callAsFunction(ExecState *exec, JSObject *thisObj, const List &args) override;
0071 
0072     enum { ToString, ValueOf };
0073 private:
0074     int id;
0075 };
0076 
0077 /**
0078  * @internal
0079  *
0080  * The initial value of the global variable's "Boolean" property
0081  */
0082 class BooleanObjectImp : public InternalFunctionImp
0083 {
0084     friend class BooleanProtoFunc;
0085 public:
0086     BooleanObjectImp(ExecState *exec, FunctionPrototype *funcProto,
0087                      BooleanPrototype *booleanProto);
0088 
0089     bool implementsConstruct() const override;
0090     using KJS::JSObject::construct;
0091     JSObject *construct(ExecState *exec, const List &args) override;
0092 
0093     JSValue *callAsFunction(ExecState *exec, JSObject *thisObj, const List &args) override;
0094 };
0095 
0096 } // namespace
0097 
0098 #endif