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/*
* Copyright (C) 2011, 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 WidgetBackingStore_h
#define WidgetBackingStore_h
#include "IntRect.h"
#include "IntSize.h"
#include <wtf/FastAllocBase.h>
#include <wtf/Noncopyable.h>
#include <wtf/PassOwnPtr.h>
#if PLATFORM(GTK)
#include <gtk/gtk.h>
#elif PLATFORM(EFL)
#include <Evas.h>
#endif
typedef struct _cairo_surface cairo_surface_t;
namespace WebCore {
#if PLATFORM(GTK)
typedef GtkWidget* PlatformWidget;
#elif PLATFORM(EFL)
typedef Evas_Object* PlatformWidget;
#endif
class WidgetBackingStore {
WTF_MAKE_NONCOPYABLE(WidgetBackingStore);
WTF_MAKE_FAST_ALLOCATED;
public:
virtual cairo_surface_t* cairoSurface() = 0;
virtual void scroll(const IntRect& scrollRect, const IntSize& scrollOffset) = 0;
const IntSize& size() { return m_size; }
WidgetBackingStore(const IntSize& size) : m_size(size) { }
virtual ~WidgetBackingStore() { }
private:
IntSize m_size;
};
} // namespace WebCore
#endif // WidgetBackingStore_h
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