// Copyright 2021 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_ANDROID_METRICS_ANDROID_SESSION_DURATIONS_SERVICE_H_
#define CHROME_BROWSER_ANDROID_METRICS_ANDROID_SESSION_DURATIONS_SERVICE_H_
#include "base/time/time.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/password_manager/core/browser/password_session_durations_metrics_recorder.h"
#include "components/sync/service/sync_session_durations_metrics_recorder.h"
#include "components/unified_consent/msbb_session_durations_metrics_recorder.h"
namespace signin {
class IdentityManager;
}
namespace signin_metrics {
enum class SingleProfileSigninStatus;
}
namespace syncer {
class SyncService;
}
namespace {
class IncognitoSessionDurationsMetricsRecorder;
}
// Tracks the duration of a browsing session.
// For regular profiles, tracks the active browsing time that the user spends
// signed in and/or syncing as fraction of their total browsing time. A session
// is defined as the time spent with the application in foreground (the time
// duration between the application enters foreground until the application
// enters background).
// For Incognito profiles, the session is defined as the time between the
// Incognito profile is created and when it is closed by the user or Chrome is
// closed. In cases that an Incognito profile exists and the application dies in
// the background, the time between the last time it went to background and the
// dying time is not covered.
class AndroidSessionDurationsService : public KeyedService {
public:
AndroidSessionDurationsService();
~AndroidSessionDurationsService() override;
// Callers must ensure that the parameters outlive this object.
void InitializeForRegularProfile(PrefService* pref_service,
syncer::SyncService* sync_service,
signin::IdentityManager* identity_manager);
void InitializeForIncognitoProfile();
AndroidSessionDurationsService(const AndroidSessionDurationsService&) =
delete;
AndroidSessionDurationsService& operator=(
const AndroidSessionDurationsService&) = delete;
signin_metrics::SingleProfileSigninStatus GetSigninStatus() const;
bool IsSyncing() const;
// KeyedService:
void Shutdown() override;
void OnAppEnterForeground(base::TimeTicks session_start);
void OnAppEnterBackground(base::TimeDelta session_length);
void SetSessionStartTimeForTesting(base::Time session_start);
void GetIncognitoSessionData(base::Time& session_start,
base::TimeDelta& last_reported_duration);
void RestoreIncognitoSession(base::Time session_start,
base::TimeDelta last_reported_duration);
private:
std::unique_ptr<syncer::SyncSessionDurationsMetricsRecorder>
sync_session_metrics_recorder_;
std::unique_ptr<password_manager::PasswordSessionDurationsMetricsRecorder>
password_session_duration_metrics_recorder_;
std::unique_ptr<unified_consent::MsbbSessionDurationsMetricsRecorder>
msbb_session_metrics_recorder_;
std::unique_ptr<IncognitoSessionDurationsMetricsRecorder>
incognito_session_metrics_recorder_;
};
#endif // CHROME_BROWSER_ANDROID_METRICS_ANDROID_SESSION_DURATIONS_SERVICE_H_