2 Copyright (C) 2012 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 SurfaceUpdateInfo_h
21 #define SurfaceUpdateInfo_h
23 #include "ShareableSurface.h"
24 #include <WebCore/IntRect.h>
25 #include <wtf/Noncopyable.h>
28 class ArgumentDecoder;
29 class ArgumentEncoder;
34 class SurfaceUpdateInfo {
35 WTF_MAKE_NONCOPYABLE(SurfaceUpdateInfo);
38 SurfaceUpdateInfo() { }
40 void encode(CoreIPC::ArgumentEncoder*) const;
41 static bool decode(CoreIPC::ArgumentDecoder*, SurfaceUpdateInfo&);
43 // The rect to be updated.
44 WebCore::IntRect updateRect;
46 // The page scale factor used to render this update.
49 // The handle of the shareable bitmap containing the updates. Will be null if there are no updates.
50 ShareableSurface::Handle surfaceHandle;
52 // The offset in the bitmap where the rendered contents are.
53 WebCore::IntPoint surfaceOffset;
55 #if ENABLE(TIZEN_WEBKIT2_TILED_AC_SHARED_PLATFORM_SURFACE)
56 int platformSurfaceID;
57 WebCore::IntSize platformSurfaceSize;
63 #endif // UpdateInfo_h