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/*
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "TiledDrawingAreaProxy.h"
#include "QtSGUpdateQueue.h"
#include "qquickwebpage_p.h"
#include "ShareableBitmap.h"
#include "UpdateInfo.h"
#include "WKAPICast.h"
#include "WebPageProxy.h"
using namespace WebCore;
#define TILE_DEBUG_LOG
namespace WebKit {
void TiledDrawingAreaProxy::updateWebView(const Vector<IntRect>& paintedArea)
{
// SG updates are triggered through QtSGUpdateQueue.
}
WebPageProxy* TiledDrawingAreaProxy::page()
{
return m_webPageProxy;
}
void TiledDrawingAreaProxy::createTile(int tileID, const UpdateInfo& updateInfo)
{
int nodeID = m_webView->sceneGraphUpdateQueue()->createTileNode(updateInfo.updateScaleFactor);
m_tileNodeMap.set(tileID, nodeID);
updateTile(tileID, updateInfo);
}
void TiledDrawingAreaProxy::updateTile(int tileID, const UpdateInfo& updateInfo)
{
int nodeID = m_tileNodeMap.get(tileID);
ASSERT(nodeID);
RefPtr<ShareableBitmap> bitmap = ShareableBitmap::create(updateInfo.bitmapHandle);
// FIXME: We could avoid this copy by carying the ShareableBitmap all the way up to texture uploading.
// Currently won't work since the SharedMemory handle is owned by updateInfo.
QImage image(bitmap->createQImage().copy());
QRect sourceRect(0, 0, updateInfo.updateRectBounds.width(), updateInfo.updateRectBounds.height());
m_webView->sceneGraphUpdateQueue()->setNodeBackBuffer(nodeID, image, sourceRect, updateInfo.updateRectBounds);
}
void TiledDrawingAreaProxy::didRenderFrame()
{
m_webView->sceneGraphUpdateQueue()->swapTileBuffers();
}
void TiledDrawingAreaProxy::removeTile(int tileID)
{
int nodeID = m_tileNodeMap.take(tileID);
m_webView->sceneGraphUpdateQueue()->removeTileNode(nodeID);
}
} // namespace WebKit
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