2 * Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
3 * Copyright (C) 2008 Apple Inc. All rights reserved.
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.
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.
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
21 #ifndef NativeErrorConstructor_h
22 #define NativeErrorConstructor_h
24 #include "InternalFunction.h"
25 #include "NativeErrorPrototype.h"
30 class FunctionPrototype;
31 class NativeErrorPrototype;
33 class NativeErrorConstructor : public InternalFunction {
35 typedef InternalFunction Base;
37 static NativeErrorConstructor* create(ExecState* exec, JSGlobalObject* globalObject, Structure* structure, Structure* prototypeStructure, const UString& name)
39 NativeErrorConstructor* constructor = new (allocateCell<NativeErrorConstructor>(*exec->heap())) NativeErrorConstructor(globalObject, structure);
40 constructor->finishCreation(exec, globalObject, prototypeStructure, name);
44 static const ClassInfo s_info;
46 static Structure* createStructure(JSGlobalData& globalData, JSGlobalObject* globalObject, JSValue prototype)
48 return Structure::create(globalData, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), &s_info);
51 Structure* errorStructure() { return m_errorStructure.get(); }
54 void finishCreation(ExecState* exec, JSGlobalObject* globalObject, Structure* prototypeStructure, const UString& name)
56 Base::finishCreation(exec->globalData(), Identifier(exec, name));
57 ASSERT(inherits(&s_info));
59 NativeErrorPrototype* prototype = NativeErrorPrototype::create(exec, globalObject, prototypeStructure, name, this);
61 putDirect(exec->globalData(), exec->propertyNames().length, jsNumber(1), DontDelete | ReadOnly | DontEnum); // ECMA 15.11.7.5
62 putDirect(exec->globalData(), exec->propertyNames().prototype, prototype, DontDelete | ReadOnly | DontEnum);
63 m_errorStructure.set(exec->globalData(), this, ErrorInstance::createStructure(exec->globalData(), globalObject, prototype));
64 ASSERT(m_errorStructure);
65 ASSERT(m_errorStructure->typeInfo().type() == ObjectType);
69 NativeErrorConstructor(JSGlobalObject*, Structure*);
70 static const unsigned StructureFlags = OverridesVisitChildren | InternalFunction::StructureFlags;
71 virtual ConstructType getConstructData(ConstructData&);
72 virtual CallType getCallData(CallData&);
73 virtual void visitChildren(SlotVisitor&);
75 WriteBarrier<Structure> m_errorStructure;
80 #endif // NativeErrorConstructor_h