kjs/error_object.h

   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 ERROR_OBJECT_H_
  23 #define ERROR_OBJECT_H_
  24
  25 #include "function_object.h"
  26
  27 namespace KJS {
  28
  29   class ErrorInstance : public JSObject {
  30   public:
  31     ErrorInstance(JSObject *proto);
  32
  33     virtual const ClassInfo *classInfo() const { return &info; }
  34     static const ClassInfo info;
  35   };
  36
  37   class ErrorPrototype : public JSObject {
  38   public:
  39     ErrorPrototype(ExecState *exec,
  40                       ObjectPrototype *objectProto,
  41                       FunctionPrototype *funcProto);
  42   };
  43
  44   class ErrorProtoFunc : public InternalFunctionImp {
  45   public:
  46     ErrorProtoFunc(ExecState*, FunctionPrototype*, const Identifier&);
  47     virtual JSValue *callAsFunction(ExecState *exec, JSObject *thisObj, const List &args);
  48   };
  49
  50   class ErrorObjectImp : public InternalFunctionImp {
  51   public:
  52     ErrorObjectImp(ExecState *exec, FunctionPrototype *funcProto,
  53                    ErrorPrototype *errorProto);
  54
  55     virtual bool implementsConstruct() const;
  56     virtual JSObject *construct(ExecState *exec, const List &args);
  57
  58     virtual JSValue *callAsFunction(ExecState *exec, JSObject *thisObj, const List &args);
  59   };
  60
  61   class NativeErrorPrototype : public JSObject {
  62   public:
  63     NativeErrorPrototype(ExecState *exec, ErrorPrototype *errorProto,
  64                             ErrorType et, UString name, UString message);
  65   private:
  66     ErrorType errType;
  67   };
  68
  69   class NativeErrorImp : public InternalFunctionImp {
  70   public:
  71     NativeErrorImp(ExecState *exec, FunctionPrototype *funcProto,
  72                    JSObject *prot);
  73
  74     virtual bool implementsConstruct() const;
  75     virtual JSObject *construct(ExecState *exec, const List &args);
  76     virtual JSValue *callAsFunction(ExecState *exec, JSObject *thisObj, const List &args);
  77
  78     virtual void mark();
  79
  80     virtual const ClassInfo *classInfo() const { return &info; }
  81     static const ClassInfo info;
  82   private:
  83     JSObject *proto;
  84   };
  85
  86 } // namespace
  87
  88 #endif