kjs/date_object.h

   1 /*
   2  *  This file is part of the KDE libraries
   3  *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
   4  *
   5  *  This library is free software; you can redistribute it and/or
   6  *  modify it under the terms of the GNU Lesser General Public
   7  *  License as published by the Free Software Foundation; either
   8  *  version 2 of the License, or (at your option) any later version.
   9  *
  10  *  This library is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  *  Lesser General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU Lesser General Public
  16  *  License along with this library; if not, write to the Free Software
  17  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  18  *
  19  */
  20
  21 #ifndef DATE_OBJECT_H
  22 #define DATE_OBJECT_H
  23
  24 #include "function.h"
  25 #include "JSWrapperObject.h"
  26
  27 struct tm;
  28
  29 namespace KJS {
  30
  31     class FunctionPrototype;
  32     class ObjectPrototype;
  33
  34     class DateInstance : public JSWrapperObject {
  35     public:
  36         DateInstance(JSObject *proto);
  37
  38         bool getTime(tm &t, int &gmtoffset) const;
  39         bool getUTCTime(tm &t) const;
  40         bool getTime(double &ms, int &gmtoffset) const;
  41         bool getUTCTime(double &ms) const;
  42
  43         virtual const ClassInfo *classInfo() const { return &info; }
  44         static const ClassInfo info;
  45     };
  46
  47     /**
  48      * @internal
  49      *
  50      * The initial value of Date.prototype (and thus all objects created
  51      * with the Date constructor
  52      */
  53     class DatePrototype : public DateInstance {
  54     public:
  55         DatePrototype(ExecState *, ObjectPrototype *);
  56         virtual bool getOwnPropertySlot(ExecState *, const Identifier &, PropertySlot&);
  57         virtual const ClassInfo *classInfo() const { return &info; }
  58         static const ClassInfo info;
  59     };
  60
  61     /**
  62         * @internal
  63      *
  64      * Class to implement all methods that are properties of the
  65      * Date.prototype object
  66      */
  67     class DateProtoFunc : public InternalFunctionImp {
  68     public:
  69         DateProtoFunc(ExecState *, int i, int len, const Identifier& date);
  70
  71         virtual JSValue *callAsFunction(ExecState *, JSObject *thisObj, const List &args);
  72
  73         enum { ToString, ToDateString, ToTimeString, ToLocaleString,
  74             ToLocaleDateString, ToLocaleTimeString, ValueOf, GetTime,
  75             GetFullYear, GetMonth, GetDate, GetDay, GetHours, GetMinutes,
  76             GetSeconds, GetMilliSeconds, GetTimezoneOffset, SetTime,
  77             SetMilliSeconds, SetSeconds, SetMinutes, SetHours, SetDate,
  78             SetMonth, SetFullYear, ToUTCString,
  79             // non-normative properties (Appendix B)
  80             GetYear, SetYear, ToGMTString };
  81     private:
  82         short id;
  83         bool utc;
  84     };
  85
  86     /**
  87      * @internal
  88      *
  89      * The initial value of the global variable's "Date" property
  90      */
  91     class DateObjectImp : public InternalFunctionImp {
  92         using InternalFunctionImp::construct;
  93     public:
  94         DateObjectImp(ExecState *, FunctionPrototype *, DatePrototype *);
  95
  96         virtual bool implementsConstruct() const;
  97         virtual JSObject *construct(ExecState *, const List &args);
  98         virtual JSValue *callAsFunction(ExecState *, JSObject *thisObj, const List &args);
  99
 100         Completion execute(const List &);
 101         JSObject *construct(const List &);
 102     };
 103
 104 } // namespace
 105
 106 #endif