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