surface_control_impl.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_IMPELLER_TOOLKIT_ANDROID_SURFACE_CONTROL_IMPL_H_
#define FLUTTER_IMPELLER_TOOLKIT_ANDROID_SURFACE_CONTROL_IMPL_H_
 
#include "flutter/fml/unique_object.h"
#include "impeller/toolkit/android/surface_control.h"
 
namespace impeller::android {
 
class SurfaceControlImpl final : public SurfaceControl {
 public:
  virtual ~SurfaceControlImpl();
 
  SurfaceControlImpl(const SurfaceControlImpl&) = delete;
 
  SurfaceControlImpl& operator=(const SurfaceControlImpl&) = delete;
 
  SurfaceControlImpl(ANativeWindow* window, const char* debug_name);
 
  bool IsValid() const override;
 
  ASurfaceControl* GetHandle() const override;
 
  bool RemoveFromParent() const override;
 
 private:
  friend class SurfaceControl;
 
  struct UniqueASurfaceControlTraits {
    static ASurfaceControl* InvalidValue() { return nullptr; }
 
    static bool IsValid(ASurfaceControl* value) {
      return value != InvalidValue();
    }
 
    static void Free(ASurfaceControl* value) {
      GetProcTable().ASurfaceControl_release(value);
    }
  };
 
  fml::UniqueObject<ASurfaceControl*, UniqueASurfaceControlTraits> control_;
};
 
}  // namespace impeller::android
 
#endif  // FLUTTER_IMPELLER_TOOLKIT_ANDROID_SURFACE_CONTROL_IMPL_H_