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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/metrics/metrics_service_accessor.h"
#include "base/base_switches.h"
#include "build/branding_buildflags.h"
#include "components/metrics/metrics_pref_names.h"
#include "components/metrics/metrics_service.h"
#include "components/metrics/metrics_switches.h"
#include "components/prefs/pref_service.h"
#include "components/variations/hashing.h"
#include "components/variations/synthetic_trial_registry.h"
namespace metrics {
namespace {
bool g_force_official_enabled_test = false;
bool IsMetricsReportingEnabledForOfficialBuild(PrefService* pref_service) {
return pref_service->GetBoolean(prefs::kMetricsReportingEnabled);
}
} // namespace
// static
bool MetricsServiceAccessor::IsMetricsReportingEnabled(
PrefService* pref_service) {
if (IsMetricsReportingForceEnabled()) {
LOG(WARNING) << "Metrics Reporting is force enabled, data will be sent to "
"servers. Should not be used for tests.";
return true;
}
#if BUILDFLAG(GOOGLE_CHROME_BRANDING)
return IsMetricsReportingEnabledForOfficialBuild(pref_service);
#else
// In non-official builds, disable metrics reporting completely.
return g_force_official_enabled_test
? IsMetricsReportingEnabledForOfficialBuild(pref_service)
: false;
#endif // BUILDFLAG(GOOGLE_CHROME_BRANDING)
}
// static
bool MetricsServiceAccessor::RegisterSyntheticFieldTrial(
MetricsService* metrics_service,
base::StringPiece trial_name,
base::StringPiece group_name,
variations::SyntheticTrialAnnotationMode annotation_mode) {
if (!metrics_service)
return false;
variations::SyntheticTrialGroup trial_group(trial_name, group_name,
annotation_mode);
metrics_service->GetSyntheticTrialRegistry()->RegisterSyntheticFieldTrial(
trial_group);
return true;
}
// static
void MetricsServiceAccessor::SetForceIsMetricsReportingEnabledPrefLookup(
bool value) {
g_force_official_enabled_test = value;
}
// static
bool MetricsServiceAccessor::IsForceMetricsReportingEnabledPrefLookup() {
return g_force_official_enabled_test;
}
} // namespace metrics
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