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// Copyright 2012 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_INPUT_METHOD_PERSISTENCE_H_
#define CHROME_BROWSER_ASH_INPUT_METHOD_INPUT_METHOD_PERSISTENCE_H_
#include <string>
#include "base/memory/raw_ptr.h"
#include "ui/base/ime/ash/input_method_manager.h"
class AccountId;
namespace ash {
namespace input_method {
// Observes input method and session state changes, and persists input method
// changes to the BrowserProcess local state or to the user preferences,
// according to the session state.
class InputMethodPersistence : public InputMethodManager::Observer {
public:
// Constructs an instance that will observe input method changes on the
// provided InputMethodManager. The client is responsible for calling
// OnSessionStateChange whenever the InputMethodManager::UISessionState
// changes.
explicit InputMethodPersistence(InputMethodManager* input_method_manager);
InputMethodPersistence(const InputMethodPersistence&) = delete;
InputMethodPersistence& operator=(const InputMethodPersistence&) = delete;
~InputMethodPersistence() override;
// InputMethodManager::Observer overrides.
void InputMethodChanged(InputMethodManager* manager,
Profile* profile,
bool show_message) override;
// Update user last input method ID for login screen.
static void SetUserLastLoginInputMethodId(
const std::string& input_method_id,
const InputMethodManager* const manager,
Profile* profile);
private:
raw_ptr<InputMethodManager> input_method_manager_;
};
void SetUserLastInputMethodPreferenceForTesting(
const AccountId& account_id,
const std::string& input_method);
} // namespace input_method
} // namespace ash
#endif // CHROME_BROWSER_ASH_INPUT_METHOD_INPUT_METHOD_PERSISTENCE_H_
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