chrome_feature_list_creator.cc | Explore in Territory

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/metrics/chrome_feature_list_creator.h"

#include <functional>
#include <set>
#include <vector>

#include "base/command_line.h"
#include "base/feature_list.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/memory/scoped_refptr.h"
#include "base/metrics/histogram_functions.h"
#include "base/path_service.h"
#include "base/strings/utf_string_conversions.h"
#include "base/time/time.h"
#include "base/trace_event/trace_event.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "cc/base/switches.h"
#include "chrome/browser/about_flags.h"
#include "chrome/browser/browser_features.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/enterprise/browser_management/management_service_factory.h"
#include "chrome/browser/first_run/first_run.h"
#include "chrome/browser/metrics/chrome_metrics_service_accessor.h"
#include "chrome/browser/metrics/chrome_metrics_services_manager_client.h"
#include "chrome/browser/prefs/browser_prefs.h"
#include "chrome/browser/prefs/chrome_pref_service_factory.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_result_codes.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "chrome/installer/util/google_update_settings.h"
#include "components/content_settings/core/common/features.h"
#include "components/feature_engagement/public/feature_constants.h"
#include "components/flags_ui/flags_ui_pref_names.h"
#include "components/flags_ui/pref_service_flags_storage.h"
#include "components/language/core/browser/pref_names.h"
#include "components/metrics/clean_exit_beacon.h"
#include "components/metrics/metrics_pref_names.h"
#include "components/metrics/metrics_state_manager.h"
#include "components/metrics_services_manager/metrics_services_manager.h"
#include "components/policy/core/common/policy_service.h"
#include "components/prefs/json_pref_store.h"
#include "components/prefs/pref_registry.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service_factory.h"
#include "components/privacy_sandbox/privacy_sandbox_features.h"
#include "components/safe_browsing/core/common/features.h"
#include "components/variations/pref_names.h"
#include "components/variations/service/variations_service.h"
#include "components/variations/variations_crash_keys.h"
#include "components/variations/variations_switches.h"
#include "content/public/common/content_switch_dependent_feature_overrides.h"
#include "content/public/common/content_switches.h"
#include "services/network/public/cpp/network_switches.h"
#include "ui/base/resource/resource_bundle.h"

#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "chrome/browser/ash/policy/core/browser_policy_connector_ash.h"
#include "chrome/browser/ash/settings/about_flags.h"
#include "chromeos/ash/components/dbus/dbus_thread_manager.h"  // nogncheck
#endif  // BUILDFLAG(IS_CHROMEOS_ASH)

namespace {

// Returns a list of extra switch-dependent feature overrides to be applied
// during FeatureList initialization. Combines the overrides defined at the
// content layer with additional chrome layer overrides. The overrides
// specified in this list each cause a feature's state to be overridden based on
// the presence of a command line switch.
std::vector<base::FeatureList::FeatureOverrideInfo>
GetSwitchDependentFeatureOverrides(const base::CommandLine& command_line) { … }

}  // namespace

ChromeFeatureListCreator::ChromeFeatureListCreator() = default;

ChromeFeatureListCreator::~ChromeFeatureListCreator() = default;

void ChromeFeatureListCreator::CreateFeatureList() { … }

void ChromeFeatureListCreator::SetApplicationLocale(const std::string& locale) { … }

void ChromeFeatureListCreator::OverrideCachedUIStrings() { … }

metrics_services_manager::MetricsServicesManagerClient*
ChromeFeatureListCreator::GetMetricsServicesManagerClient() { … }

std::unique_ptr<PrefService> ChromeFeatureListCreator::TakePrefService() { … }

std::unique_ptr<metrics_services_manager::MetricsServicesManager>
ChromeFeatureListCreator::TakeMetricsServicesManager() { … }

std::unique_ptr<policy::ChromeBrowserPolicyConnector>
ChromeFeatureListCreator::TakeChromeBrowserPolicyConnector() { … }

#if !BUILDFLAG(IS_ANDROID) && !BUILDFLAG(IS_CHROMEOS_ASH)
std::unique_ptr<installer::InitialPreferences>
ChromeFeatureListCreator::TakeInitialPrefs() { … }
#endif

void ChromeFeatureListCreator::CreatePrefService() { … }

void ChromeFeatureListCreator::ConvertFlagsToSwitches() { … }

void ChromeFeatureListCreator::SetUpFieldTrials(
    const std::string& command_line_variation_ids) { … }

void ChromeFeatureListCreator::CreateMetricsServices() { … }

void ChromeFeatureListCreator::SetupInitialPrefs() { … }
chromium/chrome/browser/metrics/chrome_feature_list_creator.cc
