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/*
* Copyright (C) 2011,2014 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
*/
#ifndef BackingStoreBackendCairo_h
#define BackingStoreBackendCairo_h
#if USE(CAIRO)
#include "IntRect.h"
#include "RefPtrCairo.h"
#include <wtf/FastMalloc.h>
#include <wtf/Noncopyable.h>
typedef struct _cairo_surface cairo_surface_t;
namespace WebCore {
class BackingStoreBackendCairo {
WTF_MAKE_NONCOPYABLE(BackingStoreBackendCairo);
WTF_MAKE_FAST_ALLOCATED;
public:
virtual ~BackingStoreBackendCairo() = default;
cairo_surface_t* surface() const { return m_surface.get(); }
const IntSize& size() const { return m_size; }
virtual void scroll(const IntRect& scrollRect, const IntSize& scrollOffset) = 0;
protected:
BackingStoreBackendCairo(const IntSize& size)
: m_size(size)
{
}
RefPtr<cairo_surface_t> m_surface;
IntSize m_size;
};
} // namespace WebCore
#endif // USE(CAIRO)
#endif // BackingStoreBackendCairo_h
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