Source/WebKit2/UIProcess/qt/TiledDrawingAreaProxyQt.cpp

/*
 * 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"

#if ENABLE(TILED_BACKING_STORE)

#include "DrawingAreaMessageKinds.h"
#include "DrawingAreaProxyMessageKinds.h"
#include "UpdateChunk.h"
#include "WKAPICast.h"
#include "WebPageProxy.h"

#include "qgraphicswkview.h"

using namespace WebCore;

#define TILE_DEBUG_LOG

namespace WebKit {

void TiledDrawingAreaProxy::updateWebView(const Vector<IntRect>& paintedArea)
{
    if (!page() || !page()->isValid())
        return;

    unsigned size = paintedArea.size();
    for (unsigned n = 0; n < size; ++n)
        m_webView->update(QRect(paintedArea[n]));
}

IntRect TiledDrawingAreaProxy::webViewVisibleRect()
{
    return enclosingIntRect(FloatRect(m_webView->visibleRect()));
}

WebPageProxy* TiledDrawingAreaProxy::page()
{
    return toImpl(m_webView->page()->pageRef());
}

void TiledDrawingAreaProxy::snapshotTaken(UpdateChunk& chunk)
{
    emit m_webView->snapshotTaken(chunk.createImage());
}

} // namespace WebKit

#endif