dom/base/UIDirectionManager.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_UIDirectionManager_h
   8 #define mozilla_dom_UIDirectionManager_h
   9
  10 #include "nsIObserver.h"
  11
  12 namespace mozilla::dom {
  13
  14 class UIDirectionManager final : public nsIObserver {
  15  public:
  16   NS_DECL_ISUPPORTS
  17   NS_DECL_NSIOBSERVER
  18
  19   static void Initialize();
  20   static void Shutdown();
  21
  22  private:
  23   UIDirectionManager() = default;
  24   virtual ~UIDirectionManager() = default;
  25   static mozilla::StaticRefPtr<UIDirectionManager> gUIDirectionManager;
  26 };
  27
  28 }  // namespace mozilla::dom
  29
  30 #endif