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// Copyright 2017 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_POWER_ML_USER_ACTIVITY_UKM_LOGGER_IMPL_H_
#define CHROME_BROWSER_ASH_POWER_ML_USER_ACTIVITY_UKM_LOGGER_IMPL_H_
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ash/power/ml/user_activity_ukm_logger.h"
#include "services/metrics/public/cpp/ukm_recorder.h"
namespace ash {
namespace power {
namespace ml {
class UserActivityEvent;
class UserActivityUkmLoggerImpl : public UserActivityUkmLogger {
public:
UserActivityUkmLoggerImpl();
UserActivityUkmLoggerImpl(const UserActivityUkmLoggerImpl&) = delete;
UserActivityUkmLoggerImpl& operator=(const UserActivityUkmLoggerImpl&) =
delete;
~UserActivityUkmLoggerImpl() override;
// ash::power::ml::UserActivityUkmLogger overrides:
void LogActivity(const UserActivityEvent& event) override;
private:
friend class UserActivityUkmLoggerTest;
raw_ptr<ukm::UkmRecorder> ukm_recorder_; // not owned
// This ID is incremented each time a UserActivity is logged to UKM.
// Event index starts from 1, and resets when a new session starts.
int next_sequence_id_ = 1;
};
} // namespace ml
} // namespace power
} // namespace ash
#endif // CHROME_BROWSER_ASH_POWER_ML_USER_ACTIVITY_UKM_LOGGER_IMPL_H_
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