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/*
Copyright (C) 2012 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 SurfaceUpdateInfo_h
#define SurfaceUpdateInfo_h
#include <WebCore/IntRect.h>
#include <wtf/Noncopyable.h>
namespace CoreIPC {
class ArgumentDecoder;
class ArgumentEncoder;
}
namespace WebKit {
class SurfaceUpdateInfo {
WTF_MAKE_NONCOPYABLE(SurfaceUpdateInfo);
public:
SurfaceUpdateInfo() { }
void encode(CoreIPC::ArgumentEncoder&) const;
static bool decode(CoreIPC::ArgumentDecoder*, SurfaceUpdateInfo&);
// The rect to be updated.
WebCore::IntRect updateRect;
// The page scale factor used to render this update.
float scaleFactor;
// The id of the update atlas including the shareable bitmap containing the updates.
int atlasID;
// The offset in the bitmap where the rendered contents are.
WebCore::IntPoint surfaceOffset;
};
} // namespace WebKit
#endif // UpdateInfo_h
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