error_object.h

00001 // -*- c-basic-offset: 2 -*-
00002 /*
00003  *  This file is part of the KDE libraries
00004  *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
00005  *
00006  *  This library is free software; you can redistribute it and/or
00007  *  modify it under the terms of the GNU Lesser General Public
00008  *  License as published by the Free Software Foundation; either
00009  *  version 2 of the License, or (at your option) any later version.
00010  *
00011  *  This library is distributed in the hope that it will be useful,
00012  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  *  Lesser General Public License for more details.
00015  *
00016  *  You should have received a copy of the GNU Lesser General Public
00017  *  License along with this library; if not, write to the Free Software
00018  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00019  *
00020  */
00021 
00022 #ifndef _ERROR_OBJECT_H_
00023 #define _ERROR_OBJECT_H_
00024 
00025 #include "internal.h"
00026 #include "function_object.h"
00027 
00028 namespace KJS {
00029 
00030   class ErrorInstanceImp : public ObjectImp {
00031   public:
00032     ErrorInstanceImp(ObjectImp *proto);
00033 
00034     virtual const ClassInfo *classInfo() const { return &info; }
00035     static const ClassInfo info;
00036   };
00037 
00038   class ErrorPrototypeImp : public ObjectImp {
00039   public:
00040     ErrorPrototypeImp(ExecState *exec,
00041                       ObjectPrototypeImp *objectProto,
00042                       FunctionPrototypeImp *funcProto);
00043   };
00044 
00045   class ErrorProtoFuncImp : public InternalFunctionImp {
00046   public:
00047     ErrorProtoFuncImp(ExecState *exec, FunctionPrototypeImp *funcProto);
00048     virtual bool implementsCall() const;
00049     virtual Value call(ExecState *exec, Object &thisObj, const List &args);
00050   };
00051 
00052   class ErrorObjectImp : public InternalFunctionImp {
00053   public:
00054     ErrorObjectImp(ExecState *exec, FunctionPrototypeImp *funcProto,
00055                    ErrorPrototypeImp *errorProto);
00056 
00057     virtual bool implementsConstruct() const;
00058     virtual Object construct(ExecState *exec, const List &args);
00059 
00060     virtual bool implementsCall() const;
00061     virtual Value call(ExecState *exec, Object &thisObj, const List &args);
00062   };
00063 
00064 
00065 
00066 
00067 
00068   class NativeErrorPrototypeImp : public ObjectImp {
00069   public:
00070     NativeErrorPrototypeImp(ExecState *exec, ErrorPrototypeImp *errorProto,
00071                             ErrorType et, UString name, UString message);
00072   private:
00073     ErrorType errType;
00074   };
00075 
00076   class NativeErrorImp : public InternalFunctionImp {
00077   public:
00078     NativeErrorImp(ExecState *exec, FunctionPrototypeImp *funcProto,
00079                    const Object &prot);
00080 
00081     virtual bool implementsConstruct() const;
00082     virtual Object construct(ExecState *exec, const List &args);
00083     virtual bool implementsCall() const;
00084     virtual Value call(ExecState *exec, Object &thisObj, const List &args);
00085 
00086     virtual void mark();
00087 
00088     virtual const ClassInfo *classInfo() const { return &info; }
00089     static const ClassInfo info;
00090   private:
00091     ObjectImp *proto;
00092   };
00093 
00094 } // namespace
00095 
00096 #endif
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