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// Copyright (c) 2012 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 "base/prefs/pref_service_builder.h"
#include "base/bind.h"
#include "base/prefs/default_pref_store.h"
#include "base/prefs/json_pref_store.h"
#include "base/prefs/pref_notifier_impl.h"
#include "base/prefs/pref_service.h"
#include "base/prefs/pref_value_store.h"
namespace {
// Do-nothing default implementation.
void DoNothingHandleReadError(PersistentPrefStore::PrefReadError error) {
}
} // namespace
PrefServiceBuilder::PrefServiceBuilder() {
ResetDefaultState();
}
PrefServiceBuilder::~PrefServiceBuilder() {
}
PrefServiceBuilder& PrefServiceBuilder::WithManagedPrefs(PrefStore* store) {
managed_prefs_ = store;
return *this;
}
PrefServiceBuilder& PrefServiceBuilder::WithExtensionPrefs(PrefStore* store) {
extension_prefs_ = store;
return *this;
}
PrefServiceBuilder& PrefServiceBuilder::WithCommandLinePrefs(PrefStore* store) {
command_line_prefs_ = store;
return *this;
}
PrefServiceBuilder& PrefServiceBuilder::WithUserPrefs(
PersistentPrefStore* store) {
user_prefs_ = store;
return *this;
}
PrefServiceBuilder& PrefServiceBuilder::WithRecommendedPrefs(PrefStore* store) {
recommended_prefs_ = store;
return *this;
}
PrefServiceBuilder& PrefServiceBuilder::WithReadErrorCallback(
const base::Callback<void(PersistentPrefStore::PrefReadError)>&
read_error_callback) {
read_error_callback_ = read_error_callback;
return *this;
}
PrefServiceBuilder& PrefServiceBuilder::WithUserFilePrefs(
const base::FilePath& prefs_file,
base::SequencedTaskRunner* task_runner) {
user_prefs_ = new JsonPrefStore(prefs_file, task_runner);
return *this;
}
PrefServiceBuilder& PrefServiceBuilder::WithAsync(bool async) {
async_ = async;
return *this;
}
PrefService* PrefServiceBuilder::Create(PrefRegistry* pref_registry) {
PrefNotifierImpl* pref_notifier = new PrefNotifierImpl();
PrefService* pref_service =
new PrefService(pref_notifier,
new PrefValueStore(managed_prefs_.get(),
extension_prefs_.get(),
command_line_prefs_.get(),
user_prefs_.get(),
recommended_prefs_.get(),
pref_registry->defaults().get(),
pref_notifier),
user_prefs_.get(),
pref_registry,
read_error_callback_,
async_);
ResetDefaultState();
return pref_service;
}
void PrefServiceBuilder::ResetDefaultState() {
managed_prefs_ = NULL;
extension_prefs_ = NULL;
command_line_prefs_ = NULL;
user_prefs_ = NULL;
recommended_prefs_ = NULL;
read_error_callback_ = base::Bind(&DoNothingHandleReadError);
async_ = false;
}
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