| // 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 "base/macros.h" |
| #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); |
| |
| 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; |
| |
| 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_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PictureLayer); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_LAYERS_PICTURE_LAYER_H_ |