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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 "base/macros.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"
namespace cc {
class ContentLayerClient;
class DisplayListRecordingSource;
class ResourceUpdateQueue;
class CC_EXPORT PictureLayer : public Layer {
public:
static scoped_refptr<PictureLayer> Create(const LayerSettings& settings,
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() 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_; }
DisplayListRecordingSource* GetDisplayListRecordingSourceForTesting() {
return recording_source_.get();
}
protected:
PictureLayer(const LayerSettings& settings, ContentLayerClient* client);
// Allow tests to inject a recording source.
PictureLayer(const LayerSettings& settings,
ContentLayerClient* client,
scoped_ptr<DisplayListRecordingSource> source);
~PictureLayer() override;
bool HasDrawableContent() const override;
void SetTypeForProtoSerialization(proto::LayerNode* proto) const override;
void LayerSpecificPropertiesToProto(proto::LayerProperties* proto) override;
void FromLayerSpecificPropertiesProto(
const proto::LayerProperties& proto) override;
bool is_mask() const { return is_mask_; }
private:
friend class TestSerializationPictureLayer;
void DropRecordingSourceContentIfInvalid();
ContentLayerClient* client_;
scoped_ptr<DisplayListRecordingSource> recording_source_;
devtools_instrumentation::
ScopedLayerObjectTracker instrumentation_object_tracker_;
// Invalidation to use the next time update is called.
InvalidationRegion invalidation_;
gfx::Rect last_updated_visible_layer_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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