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// Copyright 2012 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_POLICY_CORE_COMMON_POLICY_STATISTICS_COLLECTOR_H_
#define COMPONENTS_POLICY_CORE_COMMON_POLICY_STATISTICS_COLLECTOR_H_
#include "base/cancelable_callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "base/time/time.h"
#include "components/policy/core/common/policy_details.h"
#include "components/policy/core/common/schema.h"
#include "components/policy/policy_export.h"
class PrefService;
class PrefRegistrySimple;
namespace base {
class TaskRunner;
}
namespace policy {
class PolicyService;
// Different types of policies
enum Condition {
kDefault,
kMandatory,
kRecommended,
};
enum class PoliciesSources {
kCloudOnly = 0,
kCloudOnlyExceptEnrollment = 1,
kPlatformOnly = 2,
kHybrid = 3,
kEnrollmentOnly = 4,
kMaxValue = kEnrollmentOnly,
};
// Manages regular updates of policy usage UMA histograms.
class POLICY_EXPORT PolicyStatisticsCollector {
public:
// Policy usage statistics update rate, in milliseconds.
static const base::TimeDelta kStatisticsUpdateRate;
// Neither |policy_service| nor |prefs| can be NULL and must stay valid
// throughout the lifetime of PolicyStatisticsCollector.
PolicyStatisticsCollector(const GetChromePolicyDetailsCallback& get_details,
const Schema& chrome_schema,
PolicyService* policy_service,
PrefService* prefs,
const scoped_refptr<base::TaskRunner>& task_runner);
PolicyStatisticsCollector(const PolicyStatisticsCollector&) = delete;
PolicyStatisticsCollector& operator=(const PolicyStatisticsCollector&) =
delete;
virtual ~PolicyStatisticsCollector();
// Completes initialization and starts periodical statistic updates.
void Initialize();
static void RegisterPrefs(PrefRegistrySimple* registry);
private:
void RecordPolicyUse(int id, Condition condition);
void CollectStatistics();
void ScheduleUpdate(base::TimeDelta delay);
GetChromePolicyDetailsCallback get_details_;
Schema chrome_schema_;
raw_ptr<PolicyService> policy_service_;
raw_ptr<PrefService> prefs_;
base::CancelableOnceClosure update_callback_;
const scoped_refptr<base::TaskRunner> task_runner_;
};
} // namespace policy
#endif // COMPONENTS_POLICY_CORE_COMMON_POLICY_STATISTICS_COLLECTOR_H_
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