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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.
#ifndef CCOcclusionTrackerTestCommon_h
#define CCOcclusionTrackerTestCommon_h
#include "CCOcclusionTracker.h"
#include "CCRenderSurface.h"
#include "IntRect.h"
#include "Region.h"
#include "RenderSurfaceChromium.h"
namespace WebKitTests {
// A subclass to expose the total current occlusion.
template<typename LayerType, typename RenderSurfaceType>
class TestCCOcclusionTrackerBase : public cc::CCOcclusionTrackerBase<LayerType, RenderSurfaceType> {
public:
TestCCOcclusionTrackerBase(cc::IntRect screenScissorRect, bool recordMetricsForFrame = false)
: cc::CCOcclusionTrackerBase<LayerType, RenderSurfaceType>(screenScissorRect, recordMetricsForFrame)
{
}
cc::Region occlusionInScreenSpace() const { return cc::CCOcclusionTrackerBase<LayerType, RenderSurfaceType>::m_stack.last().occlusionInScreen; }
cc::Region occlusionInTargetSurface() const { return cc::CCOcclusionTrackerBase<LayerType, RenderSurfaceType>::m_stack.last().occlusionInTarget; }
void setOcclusionInScreenSpace(const cc::Region& region) { cc::CCOcclusionTrackerBase<LayerType, RenderSurfaceType>::m_stack.last().occlusionInScreen = region; }
void setOcclusionInTargetSurface(const cc::Region& region) { cc::CCOcclusionTrackerBase<LayerType, RenderSurfaceType>::m_stack.last().occlusionInTarget = region; }
};
typedef TestCCOcclusionTrackerBase<cc::LayerChromium, cc::RenderSurfaceChromium> TestCCOcclusionTracker;
typedef TestCCOcclusionTrackerBase<cc::CCLayerImpl, cc::CCRenderSurface> TestCCOcclusionTrackerImpl;
}
#endif // CCOcclusionTrackerTestCommon_h
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