/*

 * (C) 1999-2003 Lars Knoll (knoll@kde.org)

 * (C) 2002-2003 Dirk Mueller (mueller@kde.org)

 * Copyright (C) 2002, 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., 51 Franklin Street, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 */

#ifndef CSSRuleList_h

#define CSSRuleList_h

#include <wtf/PassRefPtr.h>

#include <wtf/RefCounted.h>

#include <wtf/RefPtr.h>

#include <wtf/Vector.h>

namespace WebCore {

class CSSRule;

class StyleList;

class CSSRuleList : public RefCounted<CSSRuleList> {

public:

    static PassRefPtr<CSSRuleList> create(StyleList* list, bool omitCharsetRules = false)

    {

        return adoptRef(new CSSRuleList(list, omitCharsetRules));

    }

    static PassRefPtr<CSSRuleList> create()

    {

        return adoptRef(new CSSRuleList);

    }

    ~CSSRuleList();

    unsigned length() const;

    CSSRule* item(unsigned index);

    // FIXME: Not part of the DOM.  Only used by media rules.  We should be able to remove them if we changed media rules to work

    // as StyleLists instead.

    unsigned insertRule(CSSRule*, unsigned index);

    void deleteRule(unsigned index);

    void append(CSSRule*);

private:

    CSSRuleList();

    CSSRuleList(StyleList*, bool omitCharsetRules);

    RefPtr<StyleList> m_list;

    Vector<RefPtr<CSSRule> > m_lstCSSRules; // FIXME: Want to eliminate, but used by IE rules() extension and still used by media rules.

};

} // namespace WebCore

#endif // CSSRuleList_h