ui/native_window_tracker/native_window_tracker_cocoa.h

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_NATIVE_WINDOW_TRACKER_NATIVE_WINDOW_TRACKER_COCOA_H_
#define UI_NATIVE_WINDOW_TRACKER_NATIVE_WINDOW_TRACKER_COCOA_H_

#include <memory>

#include "base/component_export.h"
#include "ui/native_window_tracker/native_window_tracker.h"

namespace ui {

class COMPONENT_EXPORT(UI_NATIVE_WINDOW_TRACKER) NativeWindowTrackerCocoa
    : public NativeWindowTracker {
 public:
  explicit NativeWindowTrackerCocoa(gfx::NativeWindow window);

  NativeWindowTrackerCocoa(const NativeWindowTrackerCocoa&) = delete;
  NativeWindowTrackerCocoa& operator=(const NativeWindowTrackerCocoa&) = delete;

  ~NativeWindowTrackerCocoa() override;

  // NativeWindowTracker:
  bool WasNativeWindowDestroyed() const override;

 private:
  struct ObjCStorage;
  std::unique_ptr<ObjCStorage> objc_storage_;
};

}  // namespace ui

#endif  // UI_NATIVE_WINDOW_TRACKER_NATIVE_WINDOW_TRACKER_COCOA_H_