1/* 2 Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies) 3 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. 8 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. 13 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. 18 */ 19 20#ifndef SurfaceUpdateInfo_h 21#define SurfaceUpdateInfo_h 22 23#if USE(COORDINATED_GRAPHICS) 24 25#include "IntRect.h" 26 27namespace WebCore { 28 29class SurfaceUpdateInfo { 30 31public: 32 SurfaceUpdateInfo() { } 33 34 // The rect to be updated. 35 IntRect updateRect; 36 37 // The page scale factor used to render this update. 38 float scaleFactor; 39 40 // The id of the update atlas including the shareable bitmap containing the updates. 41 uint32_t atlasID; 42 43 // The offset in the bitmap where the rendered contents are. 44 IntPoint surfaceOffset; 45}; 46 47} // namespace WebCore 48 49#endif // USE(COORDINATED_GRAPHICS) 50 51#endif // SurfaceUpdateInfo_h 52