/*
 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
 *           (C) 2008 Maksim Orlovich <maksim@kde.org>
 *
 *  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.
 *
 * Portions of this code that are (C) 2007, 2008 Apple Inc. were
 * originally distributed under the following terms
 *
 *	Redistribution and use in source and binary forms, with or without
 *	modification, are permitted provided that the following conditions
 *	 are met:
 *
 *	 1.  Redistributions of source code must retain the above copyright
 *	     notice, this list of conditions and the following disclaimer.
 *	 2.  Redistributions in binary form must reproduce the above copyright
 *	     notice, this list of conditions and the following disclaimer in the
 *	     documentation and/or other materials provided with the distribution.
 *	 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *	     its contributors may be used to endorse or promote products derived
 *	     from this software without specific prior written permission.
 *
 *	 THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 *	 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 *	 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 *	 DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 *	 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 *	 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *	 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 *	 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *	 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 *	 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#include <config-kjs.h>
#include "JSVariableObject.h"

#include "PropertyNameArray.h"
#include "property_map.h"

namespace KJS {

bool JSVariableObject::deleteProperty(ExecState* exec, const Identifier& propertyName)
{
    if (symbolTable->contains(propertyName.ustring().rep()))
        return false;

    return JSObject::deleteProperty(exec, propertyName);
}

void JSVariableObject::getOwnPropertyNames(ExecState* exec, PropertyNameArray& propertyNames, PropertyMap::PropertyMode mode)
{
    SymbolTable::const_iterator::Keys end = symbolTable->end().keys();
    for (SymbolTable::const_iterator::Keys it = symbolTable->begin().keys(); it != end; ++it)
        propertyNames.add(Identifier(it->get()));

    JSObject::getOwnPropertyNames(exec, propertyNames, mode);
}

void JSVariableObject::mark()
{
    JSObject::mark();

    if (!localStorage)
        return;

    size_t             size    = lengthSlot();
    LocalStorageEntry* entries = localStorage;

    for (size_t i = 0; i < size; ++i) {
        JSValue* value = entries[i].val.valueVal;
        if (!(entries[i].attributes & DontMark) && !value->marked())
            value->mark();
    }
}

} // namespace KJS