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/*
* Copyright (C) 2013,2014 Igalia S.L.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#if USE(CAIRO)
#include "BackingStoreBackendCairo.h"
#include <pal/HysteresisActivity.h>
namespace WebCore {
class BackingStoreBackendCairoImpl final : public BackingStoreBackendCairo {
public:
WEBCORE_EXPORT BackingStoreBackendCairoImpl(const IntSize&, float deviceScaleFactor);
virtual ~BackingStoreBackendCairoImpl();
private:
void scroll(const IntRect&, const IntSize&) override;
RefPtr<cairo_surface_t> m_scrollSurface;
PAL::HysteresisActivity m_scrolledHysteresis;
};
} // namespace WebCore
#endif // USE(CAIRO)
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