WebCore/css/CSSValueList.cpp

/**
 * This file is part of the DOM implementation for KDE.
 *
 * (C) 1999-2003 Lars Knoll (knoll@kde.org)
 * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
 *
 * 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., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */
#include "config.h"
#include "CSSValueList.h"

#include "PlatformString.h"

namespace WebCore {

CSSValueList::~CSSValueList()
{
    for (CSSValue *val = m_values.first(); val; val = m_values.next())
        val->deref();
}

unsigned short CSSValueList::cssValueType() const
{
    return CSS_VALUE_LIST;
}

void CSSValueList::append(PassRefPtr<CSSValue> val)
{
    m_values.append(val.release());
}

String CSSValueList::cssText() const
{
    String result = "";

    for (DeprecatedPtrListIterator<CSSValue> iterator(m_values); iterator.current(); ++iterator) {
        if (!result.isEmpty())
            result += ", ";
        result += iterator.current()->cssText();
    }
    
    return result;
}

}