File: accessibility.h

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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_ASH_INPUT_METHOD_ACCESSIBILITY_H_
#define CHROME_BROWSER_ASH_INPUT_METHOD_ACCESSIBILITY_H_

#include "base/scoped_observation.h"
#include "ui/base/ime/ash/input_method_manager.h"

namespace ash {
namespace input_method {

// Accessibility is a class handling accessibility feedbacks.
class Accessibility : public InputMethodManager::Observer {
 public:
  // `imm` needs to be alive for the lifetime of this instance.
  explicit Accessibility(InputMethodManager* imm);
  ~Accessibility() override;
  Accessibility(const Accessibility&) = delete;
  Accessibility& operator=(const Accessibility&) = delete;

 private:
  // InputMethodManager::Observer implementation.
  void InputMethodChanged(InputMethodManager* imm,
                          Profile* profile,
                          bool show_message) override;

  base::ScopedObservation<InputMethodManager, InputMethodManager::Observer>
      observed_input_method_manager_{this};
};

}  // namespace input_method
}  // namespace ash

#endif  // CHROME_BROWSER_ASH_INPUT_METHOD_ACCESSIBILITY_H_