/*

    Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)

    Copyright (C) 2001 Dirk Mueller <mueller@kde.org>

    Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)

    Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.

    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.

    This class provides all functionality needed for loading images, style sheets and html

    pages from the web. It has a memory cache for these objects.

*/

#ifndef CachedCSSStyleSheet_h

#define CachedCSSStyleSheet_h

#include "CachedResource.h"

#include "TextEncoding.h"

#include <wtf/Vector.h>

namespace WebCore {

    class DocLoader;

    class TextResourceDecoder;

    class CachedCSSStyleSheet : public CachedResource {

    public:

        CachedCSSStyleSheet(const String& URL, const String& charset);

        virtual ~CachedCSSStyleSheet();

        const String sheetText(bool enforceMIMEType = true) const;

        virtual void didAddClient(CachedResourceClient*);

        virtual void allClientsRemoved();

        virtual void setEncoding(const String&);

        virtual String encoding() const;

        virtual void data(PassRefPtr<SharedBuffer> data, bool allDataReceived);

        virtual void error();

        virtual bool schedule() const { return true; }

        void checkNotify();

    private:

        bool canUseSheet(bool enforceMIMEType) const;

    protected:

        RefPtr<TextResourceDecoder> m_decoder;

        String m_decodedSheetText;

    };

}

#endif