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