/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_UIDirectionManager_h
#define mozilla_dom_UIDirectionManager_h

#include "nsIObserver.h"

namespace mozilla::dom {

class UIDirectionManager final : public nsIObserver {
 public:
  NS_DECL_ISUPPORTS
  NS_DECL_NSIOBSERVER

  static void Initialize();
  static void Shutdown();

 private:
  UIDirectionManager() = default;
  virtual ~UIDirectionManager() = default;
  static mozilla::StaticRefPtr<UIDirectionManager> gUIDirectionManager;
};

}  // namespace mozilla::dom

#endif