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// Copyright 2015 The Chromium 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 UI_ACCESSIBILITY_AX_UTIL_AURALINUX_H_
#define UI_ACCESSIBILITY_AX_UTIL_AURALINUX_H_
#include "base/memory/singleton.h"
#include "ui/accessibility/ax_export.h"
namespace base {
class TaskRunner;
}
namespace ui {
// This singleton class initializes ATK (accessibility toolkit) and
// registers an implementation of the AtkUtil class, a global class that
// every accessible application needs to register once.
class AtkUtilAuraLinux {
public:
// Get the single instance of this class.
static AtkUtilAuraLinux* GetInstance();
AtkUtilAuraLinux();
virtual ~AtkUtilAuraLinux();
void Initialize(scoped_refptr<base::TaskRunner> init_task_runner);
private:
friend struct base::DefaultSingletonTraits<AtkUtilAuraLinux>;
void CheckIfAccessibilityIsEnabledOnFileThread();
bool CheckPlatformAccessibilitySupportOnFileThread();
void FinishAccessibilityInitOnUIThread();
#if defined(USE_GCONF)
bool is_enabled_;
#endif
};
} // namespace ui
#endif // UI_ACCESSIBILITY_AX_UTIL_AURALINUX_H_
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