ui/accessibility/platform/atk_util_auralinux.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_ACCESSIBILITY_AX_UTIL_AURALINUX_H_
   6 #define UI_ACCESSIBILITY_AX_UTIL_AURALINUX_H_
   7
   8 #include "base/memory/singleton.h"
   9 #include "ui/accessibility/ax_export.h"
  10
  11 namespace base {
  12 class TaskRunner;
  13 }
  14
  15 namespace ui {
  16
  17 // This singleton class initializes ATK (accessibility toolkit) and
  18 // registers an implementation of the AtkUtil class, a global class that
  19 // every accessible application needs to register once.
  20 class AtkUtilAuraLinux {
  21  public:
  22   // Get the single instance of this class.
  23   static AtkUtilAuraLinux* GetInstance();
  24
  25   AtkUtilAuraLinux();
  26   virtual ~AtkUtilAuraLinux();
  27
  28   void Initialize(scoped_refptr<base::TaskRunner> init_task_runner);
  29
  30  private:
  31   friend struct base::DefaultSingletonTraits<AtkUtilAuraLinux>;
  32 };
  33
  34 }  // namespace ui
  35
  36 #endif  // UI_ACCESSIBILITY_AX_UTIL_AURALINUX_H_