chromium/components/sync/service/sync_session_durations_metrics_recorder.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_SYNC_SERVICE_SYNC_SESSION_DURATIONS_METRICS_RECORDER_H_
#define COMPONENTS_SYNC_SERVICE_SYNC_SESSION_DURATIONS_METRICS_RECORDER_H_

#include <memory>

#include "base/memory/raw_ptr.h"
#include "base/scoped_observation.h"
#include "base/timer/elapsed_timer.h"
#include "components/signin/public/identity_manager/identity_manager.h"
#include "components/sync/service/history_sync_session_durations_metrics_recorder.h"
#include "components/sync/service/sync_service.h"
#include "components/sync/service/sync_service_observer.h"

namespace syncer {

// Tracks the active browsing time that the user spends signed in and/or syncing
// as fraction of their total browsing time.
class SyncSessionDurationsMetricsRecorder
    : public syncer::SyncServiceObserver,
      public signin::IdentityManager::Observer { … };

}  // namespace syncer

#endif  // COMPONENTS_SYNC_SERVICE_SYNC_SESSION_DURATIONS_METRICS_RECORDER_H_