chrome/browser/metrics/structured/structured_metrics_user_session_observer.h

// Copyright 2022 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_METRICS_STRUCTURED_STRUCTURED_METRICS_USER_SESSION_OBSERVER_H_
#define CHROME_BROWSER_METRICS_STRUCTURED_STRUCTURED_METRICS_USER_SESSION_OBSERVER_H_

#include "components/user_manager/user_manager.h"

namespace metrics::structured {

// An UserSession observer to detect a login for an event to be recorded
// when such a user action takes place.
class StructuredMetricsUserSessionObserver
    : public user_manager::UserManager::UserSessionStateObserver {
 public:
  explicit StructuredMetricsUserSessionObserver(
      user_manager::UserManager* user_manager);

  ~StructuredMetricsUserSessionObserver() override;

  // user_manager::UserSessionStateObserver:
  void ActiveUserChanged(user_manager::User* active_user) override;

 private:
  user_manager::UserManager* user_manager_;
};

}  // namespace metrics::structured

#endif  // CHROME_BROWSER_METRICS_STRUCTURED_STRUCTURED_METRICS_USER_SESSION_OBSERVER_H_