engine_layer.h

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// Copyright 2013 The Flutter 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 FLUTTER_LIB_UI_PAINTING_ENGINE_LAYER_H_
#define FLUTTER_LIB_UI_PAINTING_ENGINE_LAYER_H_
 
#include "flutter/flow/layers/container_layer.h"
#include "flutter/lib/ui/dart_wrapper.h"
 
namespace flutter {
 
class EngineLayer;
 
class EngineLayer : public RefCountedDartWrappable<EngineLayer> {
  DEFINE_WRAPPERTYPEINFO();
 
 public:
  ~EngineLayer() override;
 
  static void MakeRetained(
      Dart_Handle dart_handle,
      const std::shared_ptr<flutter::ContainerLayer>& layer) {
    auto engine_layer = fml::MakeRefCounted<EngineLayer>(layer);
    engine_layer->AssociateWithDartWrapper(dart_handle);
  }
 
  void dispose();
 
  std::shared_ptr<flutter::ContainerLayer> Layer() const { return layer_; }
 
 private:
  explicit EngineLayer(std::shared_ptr<flutter::ContainerLayer> layer);
  std::shared_ptr<flutter::ContainerLayer> layer_;
 
  FML_FRIEND_MAKE_REF_COUNTED(EngineLayer);
};
 
}  // namespace flutter
 
#endif  // FLUTTER_LIB_UI_PAINTING_ENGINE_LAYER_H_