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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 CC_TEST_OCCLUSION_TRACKER_TEST_COMMON_H_
#define CC_TEST_OCCLUSION_TRACKER_TEST_COMMON_H_
#include "cc/layers/render_surface.h"
#include "cc/layers/render_surface_impl.h"
#include "cc/trees/occlusion_tracker.h"
namespace cc {
// A subclass to expose the total current occlusion.
template <typename LayerType, typename RenderSurfaceType>
class TestOcclusionTrackerBase
: public OcclusionTrackerBase<LayerType, RenderSurfaceType> {
public:
TestOcclusionTrackerBase(gfx::Rect screen_scissor_rect,
bool record_metrics_for_frame)
: OcclusionTrackerBase<LayerType, RenderSurfaceType>(
screen_scissor_rect,
record_metrics_for_frame) {}
Region occlusion_from_inside_target() const {
return OcclusionTrackerBase<LayerType, RenderSurfaceType>::stack_.back().
occlusion_from_inside_target;
}
Region occlusion_from_outside_target() const {
return OcclusionTrackerBase<LayerType, RenderSurfaceType>::stack_.back().
occlusion_from_outside_target;
}
void set_occlusion_from_outside_target(const Region& region) {
OcclusionTrackerBase<LayerType, RenderSurfaceType>::stack_.back().
occlusion_from_outside_target = region;
}
void set_occlusion_from_inside_target(const Region& region) {
OcclusionTrackerBase<LayerType, RenderSurfaceType>::stack_.back().
occlusion_from_inside_target = region;
}
};
typedef TestOcclusionTrackerBase<Layer, RenderSurface> TestOcclusionTracker;
typedef TestOcclusionTrackerBase<LayerImpl, RenderSurfaceImpl>
TestOcclusionTrackerImpl;
} // namespace cc
#endif // CC_TEST_OCCLUSION_TRACKER_TEST_COMMON_H_
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