| // 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 "services/preferences/scoped_pref_connection_builder.h" |
| |
| #include "services/preferences/persistent_pref_store_impl.h" |
| #include "services/preferences/pref_store_impl.h" |
| |
| namespace prefs { |
| |
| ScopedPrefConnectionBuilder::ScopedPrefConnectionBuilder( |
| std::vector<std::string> observed_prefs, |
| mojom::PrefStoreConnector::ConnectCallback callback) |
| : callback_(std::move(callback)), |
| observed_prefs_(std::move(observed_prefs)) {} |
| |
| void ScopedPrefConnectionBuilder::ProvidePrefStoreConnections( |
| const base::flat_map<PrefValueStore::PrefStoreType, |
| std::unique_ptr<PrefStoreImpl>>& pref_stores) { |
| for (const auto& pref_store : pref_stores) { |
| ProvidePrefStoreConnection(pref_store.first, pref_store.second.get()); |
| } |
| } |
| |
| void ScopedPrefConnectionBuilder::ProvidePrefStoreConnection( |
| PrefValueStore::PrefStoreType type, |
| PrefStoreImpl* pref_store) { |
| bool inserted = |
| connections_.emplace(type, pref_store->AddObserver(observed_prefs_)) |
| .second; |
| DCHECK(inserted); |
| } |
| |
| void ScopedPrefConnectionBuilder::ProvidePersistentPrefStore( |
| PersistentPrefStoreImpl* persistent_pref_store) { |
| DCHECK(!persistent_pref_store_connection_); |
| persistent_pref_store_connection_ = persistent_pref_store->CreateConnection( |
| PersistentPrefStoreImpl::ObservedPrefs(observed_prefs_.begin(), |
| observed_prefs_.end())); |
| } |
| |
| void ScopedPrefConnectionBuilder::ProvideIncognitoPersistentPrefStoreUnderlay( |
| PersistentPrefStoreImpl* persistent_pref_store, |
| const std::vector<const char*>& overlay_pref_names) { |
| PersistentPrefStoreImpl::ObservedPrefs observed_prefs(observed_prefs_.begin(), |
| observed_prefs_.end()); |
| std::vector<std::string> filtered_overlay_pref_names; |
| for (const char* overlay_pref_name : overlay_pref_names) { |
| if (base::ContainsKey(observed_prefs, overlay_pref_name)) |
| filtered_overlay_pref_names.emplace_back(overlay_pref_name); |
| } |
| incognito_connection_ = mojom::IncognitoPersistentPrefStoreConnection::New( |
| persistent_pref_store->CreateConnection(std::move(observed_prefs)), |
| std::move(filtered_overlay_pref_names)); |
| } |
| |
| void ScopedPrefConnectionBuilder::ProvideDefaults( |
| std::vector<mojom::PrefRegistrationPtr> defaults) { |
| defaults_ = std::move(defaults); |
| } |
| |
| ScopedPrefConnectionBuilder::~ScopedPrefConnectionBuilder() { |
| std::move(callback_).Run(std::move(persistent_pref_store_connection_), |
| std::move(incognito_connection_), |
| std::move(defaults_), std::move(connections_)); |
| } |
| |
| } // namespace prefs |