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/*
* Copyright (C) 2012 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER OR 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 "WebViewBenchmarkSupportImpl.h"
#include "FloatSize.h"
#include "FrameView.h"
#include "GraphicsLayer.h"
#include "IntRect.h"
#include "IntSize.h"
#include "WebViewImpl.h"
#include "painting/GraphicsContextBuilder.h"
#include <public/WebCanvas.h>
#include <wtf/CurrentTime.h>
#include <wtf/OwnPtr.h>
#include <wtf/Vector.h>
using namespace WebCore;
namespace WebKit {
void WebViewBenchmarkSupportImpl::paintLayer(PaintClient* paintClient, GraphicsLayer& layer, const IntRect& clip)
{
WebSize canvasSize(clip.width(), clip.height());
WebCanvas* canvas = paintClient->willPaint(canvasSize);
GraphicsContextBuilder builder(canvas);
layer.paintGraphicsLayerContents(builder.context(), clip);
paintClient->didPaint(canvas);
}
void WebViewBenchmarkSupportImpl::acceleratedPaintUnclipped(PaintClient* paintClient, GraphicsLayer& layer)
{
FloatSize layerSize = layer.size();
IntRect clip(0, 0, layerSize.width(), layerSize.height());
if (layer.drawsContent())
paintLayer(paintClient, layer, clip);
const Vector<GraphicsLayer*>& children = layer.children();
Vector<GraphicsLayer*>::const_iterator it;
for (it = children.begin(); it != children.end(); ++it)
acceleratedPaintUnclipped(paintClient, **it);
}
void WebViewBenchmarkSupportImpl::softwarePaint(PaintClient* paintClient, PaintMode paintMode)
{
WebSize size = m_webViewImpl->size();
WebRect paintSize;
switch (paintMode) {
case PaintModeEverything:
if (m_webViewImpl->page() && m_webViewImpl->page()->mainFrame()) {
FrameView* view = m_webViewImpl->page()->mainFrame()->view();
IntSize contentsSize = view->contentsSize();
paintSize = WebRect(0, 0, contentsSize.width(), contentsSize.height());
} else
paintSize = WebRect(0, 0, size.width, size.height);
break;
}
WebSize canvasSize(paintSize.width, paintSize.height);
WebCanvas* canvas = paintClient->willPaint(canvasSize);
m_webViewImpl->paint(canvas, paintSize);
paintClient->didPaint(canvas);
}
void WebViewBenchmarkSupportImpl::paint(PaintClient* paintClient, PaintMode paintMode)
{
m_webViewImpl->layout();
if (!m_webViewImpl->isAcceleratedCompositingActive())
return softwarePaint(paintClient, paintMode);
GraphicsLayer* layer = m_webViewImpl->rootGraphicsLayer();
switch (paintMode) {
case PaintModeEverything:
acceleratedPaintUnclipped(paintClient, *layer);
break;
}
}
}
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