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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 "cc/base/invalidation_region.h"
#include "cc/debug/devtools_instrumentation.h"
#include "cc/debug/micro_benchmark_controller.h"
#include "cc/layers/layer.h"
#include "cc/trees/occlusion_tracker.h"
namespace cc {
class ContentLayerClient;
class RecordingSource;
class ResourceUpdateQueue;
class CC_EXPORT PictureLayer : public Layer {
public:
static scoped_refptr<PictureLayer> Create(ContentLayerClient* client);
void ClearClient();
void SetNearestNeighbor(bool nearest_neighbor);
// Layer interface.
scoped_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;
bool Update(ResourceUpdateQueue* queue,
const OcclusionTracker<Layer>* occlusion) override;
void SetIsMask(bool is_mask) override;
skia::RefPtr<SkPicture> GetPicture() const override;
bool IsSuitableForGpuRasterization() const override;
void RunMicroBenchmark(MicroBenchmark* benchmark) override;
ContentLayerClient* client() { return client_; }
RecordingSource* GetRecordingSourceForTesting() {
return recording_source_.get();
}
protected:
explicit PictureLayer(ContentLayerClient* client);
// Allow tests to inject a recording source.
PictureLayer(ContentLayerClient* client, scoped_ptr<RecordingSource> source);
~PictureLayer() override;
bool HasDrawableContent() const override;
bool is_mask() const { return is_mask_; }
private:
ContentLayerClient* client_;
scoped_ptr<RecordingSource> recording_source_;
devtools_instrumentation::
ScopedLayerObjectTracker instrumentation_object_tracker_;
// Invalidation to use the next time update is called.
InvalidationRegion pending_invalidation_;
// Invalidation from the last time update was called.
Region recording_invalidation_;
gfx::Rect last_updated_visible_content_rect_;
int update_source_frame_number_;
bool is_mask_;
bool nearest_neighbor_;
DISALLOW_COPY_AND_ASSIGN(PictureLayer);
};
} // namespace cc
#endif // CC_LAYERS_PICTURE_LAYER_H_
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