chromium/components/update_client/activity_data_service.h

// 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 COMPONENTS_UPDATE_CLIENT_ACTIVITY_DATA_SERVICE_H_
#define COMPONENTS_UPDATE_CLIENT_ACTIVITY_DATA_SERVICE_H_

#include <set>
#include <string>
#include <vector>

#include "base/functional/callback_forward.h"

namespace update_client {

const int kDateFirstTime = …;
const int kDaysFirstTime = …;
const int kDateUnknown = …;
const int kDaysUnknown = …;

// This is an interface that injects certain update information (active, days
// since ...) into the update engine of the update client.
// GetDaysSinceLastActive and GetDaysSinceLastRollCall are used for backward
// compatibility.
class ActivityDataService { … };

}  // namespace update_client

#endif  // COMPONENTS_UPDATE_CLIENT_ACTIVITY_DATA_SERVICE_H_