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*, NonNullPassRefPtr<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 info;

    39 

    40         static PassRefPtr<Structure> createStructure(JSValue proto) 

    41         { 

    42             return Structure::create(proto, TypeInfo(ObjectType, StructureFlags)); 

    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         virtual const ClassInfo* classInfo() const { return &info; }

    55     };

    56 

    57 } // namespace JSC

    58 

    59 #endif // NumberConstructor_h