1 /* 2 * Copyright (C) 1999-2000 Harri Porten (porten (at) 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), AnonymousSlotCount); 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 60
