/*

 * This file is part of the DOM implementation for KDE.

 *

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

 * Copyright (C) 2004, 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 MediaList_h

#define MediaList_h

#include "StyleBase.h"

#include <wtf/Vector.h>

#include "PlatformString.h"

namespace WebCore {

typedef int ExceptionCode;

class CSSStyleSheet;

class MediaQuery;

class CSSRule;

class MediaList : public StyleBase

{

public:

    MediaList(bool fallbackToDescription = false) : StyleBase(0), m_fallback(fallbackToDescription) {}

    MediaList(CSSStyleSheet* parentSheet, bool fallbackToDescription = false);

    MediaList(CSSStyleSheet* parentSheet, const String& media, bool fallbackToDescription = false);

    MediaList(CSSRule* parentRule, const String& media, bool fallbackToDescription = false);

    ~MediaList();

    virtual bool isMediaList() { return true; }

    CSSStyleSheet* parentStyleSheet() const;

    CSSRule* parentRule() const;

    unsigned length() const { return (unsigned) m_queries.size(); }

    String item(unsigned index) const;

    void deleteMedium(const String& oldMedium, ExceptionCode&);

    void appendMedium(const String& newMedium, ExceptionCode&);

    String mediaText() const;

    void setMediaText(const String&, ExceptionCode&xo);

    void appendMediaQuery(MediaQuery* mediaQuery);

    const Vector<MediaQuery*>* mediaQueries() const { return &m_queries; }

protected:

    Vector<MediaQuery*> m_queries;

    bool m_fallback; // true if failed media query parsing should fallback to media description parsing

};

} // namespace

#endif