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// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "config.h"
#include "HeadsUpDisplayLayerChromium.h"
#include "CCHeadsUpDisplayLayerImpl.h"
#include "CCLayerTreeHost.h"
#include "TraceEvent.h"
namespace cc {
scoped_refptr<HeadsUpDisplayLayerChromium> HeadsUpDisplayLayerChromium::create()
{
return make_scoped_refptr(new HeadsUpDisplayLayerChromium());
}
HeadsUpDisplayLayerChromium::HeadsUpDisplayLayerChromium()
: LayerChromium()
{
setBounds(IntSize(512, 128));
}
HeadsUpDisplayLayerChromium::~HeadsUpDisplayLayerChromium()
{
}
void HeadsUpDisplayLayerChromium::update(CCTextureUpdateQueue&, const CCOcclusionTracker*, CCRenderingStats&)
{
const CCLayerTreeSettings& settings = layerTreeHost()->settings();
int maxTextureSize = layerTreeHost()->rendererCapabilities().maxTextureSize;
IntSize bounds;
if (settings.showPlatformLayerTree || settings.showDebugRects()) {
bounds.setWidth(std::min(maxTextureSize, layerTreeHost()->deviceViewportSize().width()));
bounds.setHeight(std::min(maxTextureSize, layerTreeHost()->deviceViewportSize().height()));
} else {
bounds.setWidth(512);
bounds.setHeight(128);
}
setBounds(bounds);
}
bool HeadsUpDisplayLayerChromium::drawsContent() const
{
return true;
}
void HeadsUpDisplayLayerChromium::setFontAtlas(scoped_ptr<CCFontAtlas> fontAtlas)
{
m_fontAtlas = fontAtlas.Pass();
setNeedsCommit();
}
scoped_ptr<CCLayerImpl> HeadsUpDisplayLayerChromium::createCCLayerImpl()
{
return CCHeadsUpDisplayLayerImpl::create(m_layerId).PassAs<CCLayerImpl>();
}
void HeadsUpDisplayLayerChromium::pushPropertiesTo(CCLayerImpl* layerImpl)
{
LayerChromium::pushPropertiesTo(layerImpl);
if (!m_fontAtlas.get())
return;
CCHeadsUpDisplayLayerImpl* hudLayerImpl = static_cast<CCHeadsUpDisplayLayerImpl*>(layerImpl);
hudLayerImpl->setFontAtlas(m_fontAtlas.Pass());
}
}
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