runtime/NumberConstructor.h

   1 /*
   2  *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
   3  *  Copyright (C) 2008 Apple Inc. All rights reserved.
   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 NumberConstructor_h
  22 #define NumberConstructor_h
  23
  24 #include "InternalFunction.h"
  25
  26 namespace JSC {
  27
  28     class NumberPrototype;
  29
  30     class NumberConstructor : public InternalFunction {
  31     public:
  32         NumberConstructor(ExecState*, JSGlobalObject*, Structure*, NumberPrototype*);
  33
  34         virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
  35         virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier&, PropertyDescriptor&);
  36         JSValue getValueProperty(ExecState*, int token) const;
  37
  38         static const ClassInfo s_info;
  39
  40         static Structure* createStructure(JSGlobalData& globalData, JSValue proto)
  41         {
  42             return Structure::create(globalData, proto, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount, &s_info);
  43         }
  44
  45         enum { NaNValue, NegInfinity, PosInfinity, MaxValue, MinValue };
  46
  47     protected:
  48         static const unsigned StructureFlags = OverridesGetOwnPropertySlot | ImplementsHasInstance | InternalFunction::StructureFlags;
  49
  50     private:
  51         virtual ConstructType getConstructData(ConstructData&);
  52         virtual CallType getCallData(CallData&);
  53     };
  54
  55 } // namespace JSC
  56
  57 #endif // NumberConstructor_h