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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 
createStructure(JSGlobalData & globalData,JSValue proto)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
58