chromium/components/metrics/field_trials_provider.cc

// 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.

#include "components/metrics/field_trials_provider.h"

#include <string>
#include <string_view>
#include <vector>

#include "components/variations/active_field_trials.h"
#include "components/variations/synthetic_trial_registry.h"
#include "third_party/metrics_proto/system_profile.pb.h"

namespace variations {

namespace {

void WriteFieldTrials(const std::vector<ActiveGroupId>& field_trial_ids,
                      metrics::SystemProfileProto* system_profile) { … }

}  // namespace

FieldTrialsProvider::FieldTrialsProvider(SyntheticTrialRegistry* registry,
                                         std::string_view suffix)
    : … { … }
FieldTrialsProvider::~FieldTrialsProvider() = default;

void FieldTrialsProvider::GetFieldTrialIds(
    std::vector<ActiveGroupId>* field_trial_ids) const { … }

void FieldTrialsProvider::ProvideSystemProfileMetrics(
    metrics::SystemProfileProto* system_profile_proto) { … }

void FieldTrialsProvider::ProvideSystemProfileMetricsWithLogCreationTime(
    base::TimeTicks log_creation_time,
    metrics::SystemProfileProto* system_profile_proto) { … }

void FieldTrialsProvider::ProvideCurrentSessionData(
    metrics::ChromeUserMetricsExtension* uma_proto) { … }

void FieldTrialsProvider::SetLogCreationTimeForTesting(base::TimeTicks time) { … }

void FieldTrialsProvider::GetAndWriteFieldTrials(
    metrics::SystemProfileProto* system_profile_proto) const { … }

}  // namespace variations