active_field_trials.cc | Explore in Territory

// 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.

#include "components/variations/active_field_trials.h"

#include <stddef.h>

#include <string_view>
#include <vector>

#include "base/command_line.h"
#include "base/containers/contains.h"
#include "base/metrics/field_trial.h"
#include "base/no_destructor.h"
#include "base/process/launch.h"
#include "base/ranges/algorithm.h"
#include "base/strings/strcat.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "components/variations/hashing.h"
#include "components/variations/synthetic_trials_active_group_id_provider.h"
#include "components/variations/variations_switches.h"

namespace variations {

namespace {

std::string& GetSeedVersionInternal() { … }

void AppendActiveGroupIdsAsStrings(
    const std::vector<ActiveGroupId> name_group_ids,
    std::vector<std::string>* output) { … }

uint32_t HashNameAndSuffix(std::string_view base_name,
                           std::string_view optional_suffix) { … }

uint32_t HashNameAndSuffix(std::string_view base_name,
                           std::string_view optional_suffix,
                           std::string_view optional_suffix2) { … }

ActiveGroupId MakeActiveGroupIdWithSuffix(std::string_view trial_name,
                                          std::string_view group_name,
                                          std::string_view optional_suffix,
                                          bool is_overridden) { … }

}  // namespace

ActiveGroupId MakeActiveGroupId(std::string_view trial_name,
                                std::string_view group_name) { … }

ActiveGroupId MakeActiveGroupId(std::string_view trial_name,
                                std::string_view group_name,
                                bool is_overridden) { … }

void GetFieldTrialActiveGroupIdsForActiveGroups(
    std::string_view suffix,
    const base::FieldTrial::ActiveGroups& active_groups,
    std::vector<ActiveGroupId>* name_group_ids) { … }

void GetFieldTrialActiveGroupIds(std::string_view suffix,
                                 std::vector<ActiveGroupId>* name_group_ids) { … }

void GetFieldTrialActiveGroupIds(
    std::string_view suffix,
    const base::FieldTrial::ActiveGroups& active_groups,
    std::vector<ActiveGroupId>* name_group_ids) { … }

void GetFieldTrialActiveGroupIdsAsStrings(std::string_view suffix,
                                          std::vector<std::string>* output) { … }

void GetFieldTrialActiveGroupIdsAsStrings(
    std::string_view suffix,
    const base::FieldTrial::ActiveGroups& active_groups,
    std::vector<std::string>* output) { … }

void GetSyntheticTrialGroupIdsAsString(std::vector<std::string>* output) { … }

bool HasSyntheticTrial(const std::string& trial_name) { … }

bool IsInSyntheticTrialGroup(const std::string& trial_name,
                             const std::string& trial_group) { … }

void SetSeedVersion(const std::string& seed_version) { … }

const std::string& GetSeedVersion() { … }

#if BUILDFLAG(USE_BLINK)
void PopulateLaunchOptionsWithVariationsInfo(
#if BUILDFLAG(IS_POSIX) && !BUILDFLAG(IS_APPLE)
    base::GlobalDescriptors::Key descriptor_key,
    base::ScopedFD& descriptor_to_share,
#endif
    base::CommandLine* command_line,
    base::LaunchOptions* launch_options) { … }
#endif  // !BUILDFLAG(USE_BLINK)

namespace testing {

void TestGetFieldTrialActiveGroupIds(
    std::string_view suffix,
    const base::FieldTrial::ActiveGroups& active_groups,
    std::vector<ActiveGroupId>* name_group_ids) { … }

}  // namespace testing

}  // namespace variations
chromium/components/variations/active_field_trials.cc
