2 Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies)
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public
6 License as published by the Free Software Foundation; either
7 version 2 of the License, or (at your option) any later version.
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public License
15 along with this library; see the file COPYING.LIB. If not, write to
16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 Boston, MA 02110-1301, USA.
20 #ifndef TiledBackingStoreBackend_h
21 #define TiledBackingStoreBackend_h
23 #if USE(TILED_BACKING_STORE)
26 #include <wtf/PassOwnPtr.h>
30 class TiledBackingStore;
31 class TiledBackingStoreBackend;
33 class TiledBackingStoreBackend {
35 static PassOwnPtr<TiledBackingStoreBackend> create() { return adoptPtr(new TiledBackingStoreBackend); }
36 virtual ~TiledBackingStoreBackend() { }
37 virtual PassRefPtr<Tile> createTile(TiledBackingStore*, const Tile::Coordinate&);
38 virtual void paintCheckerPattern(GraphicsContext*, const FloatRect&);
40 #if ENABLE(TIZEN_RUNTIME_BACKEND_SELECTION)
41 virtual bool isGLAccelerationMode() const { return true; }
45 TiledBackingStoreBackend() { }