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// Copyright 2014 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_METRICS_CHROMEOS_METRICS_PROVIDER_H_
#define CHROME_BROWSER_METRICS_CHROMEOS_METRICS_PROVIDER_H_
#include <stdint.h>
#include "base/feature_list.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/metrics/perf/profile_provider_chromeos.h"
#include "chromeos/dbus/tpm_manager/tpm_manager.pb.h"
#include "components/metrics/metrics_log_uploader.h"
#include "components/metrics/metrics_provider.h"
namespace metrics {
class ChromeUserMetricsExtension;
} // namespace metrics
class ChromeOSSystemProfileProvider;
enum class EnrollmentStatus;
class PrefRegistrySimple;
// Performs ChromeOS specific metrics logging.
class ChromeOSMetricsProvider : public metrics::MetricsProvider {
public:
ChromeOSMetricsProvider(
metrics::MetricsLogUploader::MetricServiceType service_type,
ChromeOSSystemProfileProvider* system_profile_provider);
ChromeOSMetricsProvider(const ChromeOSMetricsProvider&) = delete;
ChromeOSMetricsProvider& operator=(const ChromeOSMetricsProvider&) = delete;
~ChromeOSMetricsProvider() override;
static void RegisterPrefs(PrefRegistrySimple* registry);
// Records a crash.
static void LogCrash(const std::string& crash_type, int num_samples);
// Returns Enterprise Enrollment status.
static EnrollmentStatus GetEnrollmentStatus();
// metrics::MetricsProvider:
void Init() override;
void OnDidCreateMetricsLog() override;
void OnRecordingEnabled() override;
void OnRecordingDisabled() override;
void ProvideSystemProfileMetrics(
metrics::SystemProfileProto* system_profile_proto) override;
void ProvideStabilityMetrics(
metrics::SystemProfileProto* system_profile_proto) override;
void ProvideCurrentSessionData(
metrics::ChromeUserMetricsExtension* uma_proto) override;
void ProvideCurrentSessionUKMData() override;
private:
void ProvideSuggestedContentMetrics();
void ProvideMetrics(metrics::SystemProfileProto* system_profile_proto,
bool should_include_arc_metrics);
void SetTpmType(metrics::SystemProfileProto* system_profile_proto);
// Called from the ProvideCurrentSessionData(...) to record UserType.
bool UpdateUserTypeUMA();
// For collecting systemwide performance data via the UMA channel.
std::unique_ptr<metrics::ProfileProvider> profile_provider_;
// Interface for providing the SystemProfile to metrics.
raw_ptr<ChromeOSSystemProfileProvider> cros_system_profile_provider_;
base::WeakPtrFactory<ChromeOSMetricsProvider> weak_ptr_factory_{this};
};
// Provides *histograms* to UMA. Due to the below bug, this cannot be part of
// |ChromeOSMetricsProvider|.
// TODO(crbug.com/40899764): Allow this to be part of the above class.
class ChromeOSHistogramMetricsProvider : public metrics::MetricsProvider {
public:
ChromeOSHistogramMetricsProvider();
ChromeOSHistogramMetricsProvider(const ChromeOSHistogramMetricsProvider&) =
delete;
ChromeOSHistogramMetricsProvider& operator=(
const ChromeOSHistogramMetricsProvider&) = delete;
~ChromeOSHistogramMetricsProvider() override;
// metrics::MetricsProvider:
bool ProvideHistograms() override;
};
#endif // CHROME_BROWSER_METRICS_CHROMEOS_METRICS_PROVIDER_H_
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