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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_LAYERS_PICTURE_LAYER_H_
#define CC_LAYERS_PICTURE_LAYER_H_
#include <vector>
#include "cc/base/devtools_instrumentation.h"
#include "cc/base/invalidation_region.h"
#include "cc/benchmarks/micro_benchmark_controller.h"
#include "cc/layers/layer.h"
namespace cc {
class ContentLayerClient;
class DisplayItemList;
class RecordingSource;
class CC_EXPORT PictureLayer : public Layer {
public:
static scoped_refptr<PictureLayer> Create(ContentLayerClient* client);
PictureLayer(const PictureLayer&) = delete;
PictureLayer& operator=(const PictureLayer&) = delete;
void ClearClient();
void SetNearestNeighbor(bool nearest_neighbor);
bool nearest_neighbor() const {
return picture_layer_inputs_.nearest_neighbor;
}
void SetTransformedRasterizationAllowed(bool allowed);
bool transformed_rasterization_allowed() const {
return picture_layer_inputs_.transformed_rasterization_allowed;
}
// Layer interface.
std::unique_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;
void SetLayerTreeHost(LayerTreeHost* host) override;
void PushPropertiesTo(LayerImpl* layer) override;
void SetNeedsDisplayRect(const gfx::Rect& layer_rect) override;
sk_sp<SkPicture> GetPicture() const override;
bool Update() override;
bool HasSlowPaths() const override;
bool HasNonAAPaint() const override;
void RunMicroBenchmark(MicroBenchmark* benchmark) override;
void CaptureContent(const gfx::Rect& rect,
std::vector<NodeId>* content) override;
ContentLayerClient* client() { return picture_layer_inputs_.client; }
RecordingSource* GetRecordingSourceForTesting() {
return recording_source_.get();
}
const DisplayItemList* GetDisplayItemList();
void SetLayerMaskType(LayerMaskType mask_type);
LayerMaskType mask_type() { return mask_type_; }
protected:
// Encapsulates all data, callbacks or interfaces received from the embedder.
struct PictureLayerInputs {
PictureLayerInputs();
~PictureLayerInputs();
ContentLayerClient* client = nullptr;
bool nearest_neighbor = false;
bool transformed_rasterization_allowed = false;
gfx::Rect recorded_viewport;
scoped_refptr<DisplayItemList> display_list;
size_t painter_reported_memory_usage = 0;
};
explicit PictureLayer(ContentLayerClient* client);
// Allow tests to inject a recording source.
PictureLayer(ContentLayerClient* client,
std::unique_ptr<RecordingSource> source);
~PictureLayer() override;
bool HasDrawableContent() const override;
PictureLayerInputs picture_layer_inputs_;
private:
friend class TestSerializationPictureLayer;
void DropRecordingSourceContentIfInvalid();
bool ShouldUseTransformedRasterization() const;
std::unique_ptr<RecordingSource> recording_source_;
devtools_instrumentation::
ScopedLayerObjectTracker instrumentation_object_tracker_;
Region last_updated_invalidation_;
int update_source_frame_number_;
LayerMaskType mask_type_;
};
} // namespace cc
#endif // CC_LAYERS_PICTURE_LAYER_H_
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