components/prefs/pref_service_factory.cc

   1 // Copyright 2013 The Chromium Authors
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "components/prefs/pref_service_factory.h"
   6
   7 #include <memory>
   8
   9 #include "base/functional/bind.h"
  10 #include "base/functional/callback_helpers.h"
  11 #include "base/task/sequenced_task_runner.h"
  12 #include "components/prefs/default_pref_store.h"
  13 #include "components/prefs/json_pref_store.h"
  14 #include "components/prefs/pref_filter.h"
  15 #include "components/prefs/pref_notifier_impl.h"
  16 #include "components/prefs/pref_service.h"
  17 #include "components/prefs/pref_value_store.h"
  18
  19 PrefServiceFactory::PrefServiceFactory()
  20     : read_error_callback_(base::DoNothing()), async_(false) {}
  21
  22 PrefServiceFactory::~PrefServiceFactory() {}
  23
  24 void PrefServiceFactory::SetUserPrefsFile(
  25     const base::FilePath& prefs_file,
  26     base::SequencedTaskRunner* task_runner) {
  27   user_prefs_ =
  28       base::MakeRefCounted<JsonPrefStore>(prefs_file, nullptr, task_runner);
  29 }
  30
  31 std::unique_ptr<PrefService> PrefServiceFactory::Create(
  32     scoped_refptr<PrefRegistry> pref_registry) {
  33   auto pref_notifier = std::make_unique<PrefNotifierImpl>();
  34   auto pref_value_store = std::make_unique<PrefValueStore>(
  35       managed_prefs_.get(), supervised_user_prefs_.get(),
  36       extension_prefs_.get(), standalone_browser_prefs_.get(),
  37       command_line_prefs_.get(), user_prefs_.get(), recommended_prefs_.get(),
  38       pref_registry->defaults().get(), pref_notifier.get());
  39   return std::make_unique<PrefService>(
  40       std::move(pref_notifier), std::move(pref_value_store), user_prefs_.get(),
  41       standalone_browser_prefs_.get(), std::move(pref_registry),
  42       read_error_callback_, async_);
  43 }