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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 NativeErrorConstructor_h
22 #define NativeErrorConstructor_h
23 
24 #include "InternalFunction.h"
25 
26 namespace JSC {
27 
28     class ErrorInstance;
29     class FunctionPrototype;
30     class NativeErrorPrototype;
31 
32     class NativeErrorConstructor : public InternalFunction {
33     public:
34         NativeErrorConstructor(ExecState*, JSGlobalObject*, Structure*, Structure* prototypeStructure, const UString&);
35 
36         static const ClassInfo s_info;
37 
createStructure(JSGlobalData & globalData,JSValue prototype)38         static Structure* createStructure(JSGlobalData& globalData, JSValue prototype)
39         {
40             return Structure::create(globalData, prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount, &s_info);
41         }
42 
errorStructure()43         Structure* errorStructure() { return m_errorStructure.get(); }
44 
45     private:
46         static const unsigned StructureFlags = OverridesMarkChildren | InternalFunction::StructureFlags;
47         virtual ConstructType getConstructData(ConstructData&);
48         virtual CallType getCallData(CallData&);
49         virtual void markChildren(MarkStack&);
50 
51         WriteBarrier<Structure> m_errorStructure;
52     };
53 
54 } // namespace JSC
55 
56 #endif // NativeErrorConstructor_h
57