NativeErrorConstructor.cpp   [plain text]

 *  Copyright (C) 1999-2000 Harri Porten (
 *  Copyright (C) 2003, 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
 *  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

#include "config.h"
#include "NativeErrorConstructor.h"

#include "ErrorInstance.h"
#include "JSFunction.h"
#include "JSString.h"
#include "NativeErrorPrototype.h"

namespace JSC {


const ClassInfo NativeErrorConstructor::info = { "Function", &InternalFunction::info, 0, 0 };

NativeErrorConstructor::NativeErrorConstructor(ExecState* exec, NonNullPassRefPtr<Structure> structure, NonNullPassRefPtr<Structure> prototypeStructure, const UString& nameAndMessage)
    : InternalFunction(&exec->globalData(), structure, Identifier(exec, nameAndMessage))
    NativeErrorPrototype* prototype = new (exec) NativeErrorPrototype(exec, prototypeStructure, nameAndMessage, this);

    putDirect(exec->propertyNames().length, jsNumber(exec, 1), DontDelete | ReadOnly | DontEnum); // ECMA
    putDirect(exec->propertyNames().prototype, prototype, DontDelete | ReadOnly | DontEnum);
    m_errorStructure = ErrorInstance::createStructure(prototype);

ErrorInstance* NativeErrorConstructor::construct(ExecState* exec, const ArgList& args)
    ErrorInstance* object = new (exec) ErrorInstance(m_errorStructure);
    if (!
        object->putDirect(exec->propertyNames().message, jsString(exec,;
    return object;

static JSObject* constructWithNativeErrorConstructor(ExecState* exec, JSObject* constructor, const ArgList& args)
    return static_cast<NativeErrorConstructor*>(constructor)->construct(exec, args);

ConstructType NativeErrorConstructor::getConstructData(ConstructData& constructData)
    constructData.native.function = constructWithNativeErrorConstructor;
    return ConstructTypeHost;
static JSValue JSC_HOST_CALL callNativeErrorConstructor(ExecState* exec, JSObject* constructor, JSValue, const ArgList& args)
    return static_cast<NativeErrorConstructor*>(constructor)->construct(exec, args);

CallType NativeErrorConstructor::getCallData(CallData& callData)
    callData.native.function = callNativeErrorConstructor;
    return CallTypeHost;

} // namespace JSC