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- // Copyright 2017 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/variations/synthetic_trials_active_group_id_provider.h"
- #include "base/memory/singleton.h"
- #include "components/variations/variations_associated_data.h"
- #include "components/variations/variations_crash_keys.h"
- namespace variations {
- SyntheticTrialsActiveGroupIdProvider*
- SyntheticTrialsActiveGroupIdProvider::GetInstance() {
- return base::Singleton<SyntheticTrialsActiveGroupIdProvider>::get();
- }
- SyntheticTrialsActiveGroupIdProvider::SyntheticTrialsActiveGroupIdProvider() {}
- SyntheticTrialsActiveGroupIdProvider::~SyntheticTrialsActiveGroupIdProvider() {}
- void SyntheticTrialsActiveGroupIdProvider::GetActiveGroupIds(
- std::vector<ActiveGroupId>* output) {
- base::AutoLock scoped_lock(lock_);
- for (const auto& group_id : synthetic_trials_)
- output->push_back(group_id);
- }
- void SyntheticTrialsActiveGroupIdProvider::ResetForTesting() {
- base::AutoLock scoped_lock(lock_);
- synthetic_trials_.clear();
- }
- void SyntheticTrialsActiveGroupIdProvider::OnSyntheticTrialsChanged(
- const std::vector<SyntheticTrialGroup>& groups) {
- {
- base::AutoLock scoped_lock(lock_);
- synthetic_trials_.clear();
- for (const auto& group : groups)
- synthetic_trials_.push_back(group.id());
- }
- // Update the experiments list for crash reports.
- UpdateCrashKeysWithSyntheticTrials(groups);
- }
- } // namespace variations
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