JavaScriptCore/runtime/PrototypeFunction.cpp

/*
 *  Copyright (C) 1999-2002 Harri Porten (porten@kde.org)
 *  Copyright (C) 2001 Peter Kelly (pmk@post.com)
 *  Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
 *  Copyright (C) 2007 Cameron Zwarich (cwzwarich@uwaterloo.ca)
 *  Copyright (C) 2007 Maks Orlovich
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library 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
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 *
 */

#include "config.h"
#include "PrototypeFunction.h"

#include "JSGlobalObject.h"
#include <wtf/Assertions.h>

namespace JSC {

ASSERT_CLASS_FITS_IN_CELL(PrototypeFunction);

PrototypeFunction::PrototypeFunction(ExecState* exec, int length, const Identifier& name, NativeFunction function)
    : InternalFunction(&exec->globalData(), exec->lexicalGlobalObject()->prototypeFunctionStructure(), name)
    , m_function(function)
{
    ASSERT_ARG(function, function);
    putDirect(exec->propertyNames().length, jsNumber(exec, length), DontDelete | ReadOnly | DontEnum);
}

PrototypeFunction::PrototypeFunction(ExecState* exec, PassRefPtr<Structure> prototypeFunctionStructure, int length, const Identifier& name, NativeFunction function)
    : InternalFunction(&exec->globalData(), prototypeFunctionStructure, name)
    , m_function(function)
{
    ASSERT_ARG(function, function);
    putDirect(exec->propertyNames().length, jsNumber(exec, length), DontDelete | ReadOnly | DontEnum);
}
    
CallType PrototypeFunction::getCallData(CallData& callData)
{
    callData.native.function = m_function;
    return CallTypeHost;
}

} // namespace JSC