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/*
* Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
* Copyright (C) 2008 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef NativeErrorConstructor_h
#define NativeErrorConstructor_h
#include "InternalFunction.h"
#include "NativeErrorPrototype.h"
namespace JSC {
class ErrorInstance;
class FunctionPrototype;
class NativeErrorPrototype;
class NativeErrorConstructor : public InternalFunction {
public:
typedef InternalFunction Base;
static NativeErrorConstructor* create(VM& vm, JSGlobalObject* globalObject, Structure* structure, Structure* prototypeStructure, const String& name)
{
NativeErrorConstructor* constructor = new (NotNull, allocateCell<NativeErrorConstructor>(vm.heap)) NativeErrorConstructor(vm, structure);
constructor->finishCreation(vm, globalObject, prototypeStructure, name);
return constructor;
}
DECLARE_INFO;
static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
}
Structure* errorStructure() { return m_errorStructure.get(); }
protected:
void finishCreation(VM& vm, JSGlobalObject* globalObject, Structure* prototypeStructure, const String& name)
{
Base::finishCreation(vm, name);
ASSERT(inherits(info()));
NativeErrorPrototype* prototype = NativeErrorPrototype::create(vm, globalObject, prototypeStructure, name, this);
putDirect(vm, vm.propertyNames->length, jsNumber(1), DontDelete | ReadOnly | DontEnum); // ECMA 15.11.7.5
putDirect(vm, vm.propertyNames->prototype, prototype, DontDelete | ReadOnly | DontEnum);
m_errorStructure.set(vm, this, ErrorInstance::createStructure(vm, globalObject, prototype));
ASSERT(m_errorStructure);
ASSERT(m_errorStructure->isObject());
}
private:
NativeErrorConstructor(VM&, Structure*);
static const unsigned StructureFlags = OverridesVisitChildren | InternalFunction::StructureFlags;
static ConstructType getConstructData(JSCell*, ConstructData&);
static CallType getCallData(JSCell*, CallData&);
static void visitChildren(JSCell*, SlotVisitor&);
WriteBarrier<Structure> m_errorStructure;
};
} // namespace JSC
#endif // NativeErrorConstructor_h
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