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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:
* 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.
*/
#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 WebCore::CCOcclusionTrackerBase<LayerType, RenderSurfaceType> {
public:
TestCCOcclusionTrackerBase(WebCore::IntRect screenScissorRect, bool recordMetricsForFrame = false)
: WebCore::CCOcclusionTrackerBase<LayerType, RenderSurfaceType>(screenScissorRect, recordMetricsForFrame)
{
}
WebCore::Region occlusionInScreenSpace() const { return WebCore::CCOcclusionTrackerBase<LayerType, RenderSurfaceType>::m_stack.last().occlusionInScreen; }
WebCore::Region occlusionInTargetSurface() const { return WebCore::CCOcclusionTrackerBase<LayerType, RenderSurfaceType>::m_stack.last().occlusionInTarget; }
void setOcclusionInScreenSpace(const WebCore::Region& region) { WebCore::CCOcclusionTrackerBase<LayerType, RenderSurfaceType>::m_stack.last().occlusionInScreen = region; }
void setOcclusionInTargetSurface(const WebCore::Region& region) { WebCore::CCOcclusionTrackerBase<LayerType, RenderSurfaceType>::m_stack.last().occlusionInTarget = region; }
};
typedef TestCCOcclusionTrackerBase<WebCore::LayerChromium, WebCore::RenderSurfaceChromium> TestCCOcclusionTracker;
typedef TestCCOcclusionTrackerBase<WebCore::CCLayerImpl, WebCore::CCRenderSurface> TestCCOcclusionTrackerImpl;
}
#endif // CCOcclusionTrackerTestCommon_h
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