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 26namespace JSC { 27 28 class NumberPrototype; 29 30 class NumberConstructor : public InternalFunction { 31 public: 32 typedef InternalFunction Base; 33 34 static NumberConstructor* create(VM& vm, Structure* structure, NumberPrototype* numberPrototype) 35 { 36 NumberConstructor* constructor = new (NotNull, allocateCell<NumberConstructor>(vm.heap)) NumberConstructor(vm, structure); 37 constructor->finishCreation(vm, numberPrototype); 38 return constructor; 39 } 40 41 static bool getOwnPropertySlot(JSObject*, ExecState*, PropertyName, PropertySlot&); 42 JSValue getValueProperty(ExecState*, int token) const; 43 44 DECLARE_INFO; 45 46 static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue proto) 47 { 48 return Structure::create(vm, globalObject, proto, TypeInfo(ObjectType, StructureFlags), info()); 49 } 50 51 enum { NaNValue, NegInfinity, PosInfinity, MaxValue, MinValue }; 52 53 protected: 54 void finishCreation(VM&, NumberPrototype*); 55 static const unsigned StructureFlags = OverridesGetOwnPropertySlot | ImplementsHasInstance | InternalFunction::StructureFlags; 56 57 private: 58 NumberConstructor(VM&, Structure*); 59 static ConstructType getConstructData(JSCell*, ConstructData&); 60 static CallType getCallData(JSCell*, CallData&); 61 }; 62 63} // namespace JSC 64 65#endif // NumberConstructor_h 66