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 NativeErrorConstructor_h 22#define NativeErrorConstructor_h 23 24#include "InternalFunction.h" 25#include "NativeErrorPrototype.h" 26 27namespace JSC { 28 29 class ErrorInstance; 30 class FunctionPrototype; 31 class NativeErrorPrototype; 32 33 class NativeErrorConstructor : public InternalFunction { 34 public: 35 typedef InternalFunction Base; 36 37 static NativeErrorConstructor* create(VM& vm, JSGlobalObject* globalObject, Structure* structure, Structure* prototypeStructure, const String& name) 38 { 39 NativeErrorConstructor* constructor = new (NotNull, allocateCell<NativeErrorConstructor>(vm.heap)) NativeErrorConstructor(vm, structure); 40 constructor->finishCreation(vm, globalObject, prototypeStructure, name); 41 return constructor; 42 } 43 44 DECLARE_INFO; 45 46 static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) 47 { 48 return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info()); 49 } 50 51 Structure* errorStructure() { return m_errorStructure.get(); } 52 53 protected: 54 void finishCreation(VM&, JSGlobalObject*, Structure* prototypeStructure, const String& name); 55 56 private: 57 NativeErrorConstructor(VM&, Structure*); 58 static const unsigned StructureFlags = OverridesVisitChildren | InternalFunction::StructureFlags; 59 static ConstructType getConstructData(JSCell*, ConstructData&); 60 static CallType getCallData(JSCell*, CallData&); 61 static void visitChildren(JSCell*, SlotVisitor&); 62 63 WriteBarrier<Structure> m_errorStructure; 64 }; 65 66} // namespace JSC 67 68#endif // NativeErrorConstructor_h 69