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/*
Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
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 TiledBackingStoreClient_h
#define TiledBackingStoreClient_h
namespace WebCore {
#if USE(TILED_BACKING_STORE)
class Color;
class GraphicsContext;
class TiledBackingStoreClient {
public:
virtual ~TiledBackingStoreClient() { }
virtual void tiledBackingStorePaintBegin() = 0;
virtual void tiledBackingStorePaint(GraphicsContext*, const IntRect&) = 0;
virtual void tiledBackingStorePaintEnd(const Vector<IntRect>& paintedArea) = 0;
virtual void tiledBackingStoreHasPendingTileCreation() { }
virtual IntRect tiledBackingStoreContentsRect() = 0;
virtual IntRect tiledBackingStoreVisibleRect() = 0;
virtual Color tiledBackingStoreBackgroundColor() const = 0;
};
#else
class TiledBackingStoreClient {};
#endif
}
#endif
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