1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "components/pref_registry/pref_registry_syncable.h"
7 #include "base/files/file_path.h"
8 #include "base/prefs/default_pref_store.h"
9 #include "base/strings/string_number_conversions.h"
10 #include "base/values.h"
11 #include "ui/base/l10n/l10n_util.h"
13 namespace user_prefs {
17 // A helper function for RegisterLocalized*Pref that creates a Value*
18 // based on a localized resource. Because we control the values in a
19 // locale dll, this should always return a Value of the appropriate
21 base::Value* CreateLocaleDefaultValue(base::Value::Type type,
23 const std::string resource_string = l10n_util::GetStringUTF8(message_id);
24 DCHECK(!resource_string.empty());
26 case base::Value::TYPE_BOOLEAN: {
27 if ("true" == resource_string)
28 return new base::FundamentalValue(true);
29 if ("false" == resource_string)
30 return new base::FundamentalValue(false);
34 case base::Value::TYPE_INTEGER: {
36 base::StringToInt(resource_string, &val);
37 return new base::FundamentalValue(val);
40 case base::Value::TYPE_DOUBLE: {
42 base::StringToDouble(resource_string, &val);
43 return new base::FundamentalValue(val);
46 case base::Value::TYPE_STRING: {
47 return new base::StringValue(resource_string);
52 "list and dictionary types cannot have default locale values";
56 return base::Value::CreateNullValue();
61 PrefRegistrySyncable::PrefRegistrySyncable() {
64 PrefRegistrySyncable::~PrefRegistrySyncable() {
67 const PrefRegistrySyncable::PrefToStatus&
68 PrefRegistrySyncable::syncable_preferences() const {
69 return syncable_preferences_;
72 void PrefRegistrySyncable::SetSyncableRegistrationCallback(
73 const SyncableRegistrationCallback& cb) {
77 void PrefRegistrySyncable::RegisterBooleanPref(const char* path,
79 PrefSyncStatus sync_status) {
80 RegisterSyncablePreference(
81 path, new base::FundamentalValue(default_value), sync_status);
84 void PrefRegistrySyncable::RegisterIntegerPref(const char* path,
86 PrefSyncStatus sync_status) {
87 RegisterSyncablePreference(
88 path, new base::FundamentalValue(default_value), sync_status);
91 void PrefRegistrySyncable::RegisterDoublePref(const char* path,
93 PrefSyncStatus sync_status) {
94 RegisterSyncablePreference(
95 path, new base::FundamentalValue(default_value), sync_status);
98 void PrefRegistrySyncable::RegisterStringPref(const char* path,
99 const std::string& default_value,
100 PrefSyncStatus sync_status) {
101 RegisterSyncablePreference(
102 path, new base::StringValue(default_value), sync_status);
105 void PrefRegistrySyncable::RegisterFilePathPref(
107 const base::FilePath& default_value,
108 PrefSyncStatus sync_status) {
109 RegisterSyncablePreference(
110 path, new base::StringValue(default_value.value()), sync_status);
113 void PrefRegistrySyncable::RegisterListPref(const char* path,
114 PrefSyncStatus sync_status) {
115 RegisterSyncablePreference(path, new base::ListValue(), sync_status);
118 void PrefRegistrySyncable::RegisterListPref(const char* path,
119 base::ListValue* default_value,
120 PrefSyncStatus sync_status) {
121 RegisterSyncablePreference(path, default_value, sync_status);
124 void PrefRegistrySyncable::RegisterDictionaryPref(const char* path,
125 PrefSyncStatus sync_status) {
126 RegisterSyncablePreference(path, new base::DictionaryValue(), sync_status);
129 void PrefRegistrySyncable::RegisterDictionaryPref(
131 base::DictionaryValue* default_value,
132 PrefSyncStatus sync_status) {
133 RegisterSyncablePreference(path, default_value, sync_status);
136 void PrefRegistrySyncable::RegisterLocalizedBooleanPref(
138 int locale_default_message_id,
139 PrefSyncStatus sync_status) {
140 RegisterSyncablePreference(
142 CreateLocaleDefaultValue(base::Value::TYPE_BOOLEAN,
143 locale_default_message_id),
147 void PrefRegistrySyncable::RegisterLocalizedIntegerPref(
149 int locale_default_message_id,
150 PrefSyncStatus sync_status) {
151 RegisterSyncablePreference(
153 CreateLocaleDefaultValue(base::Value::TYPE_INTEGER,
154 locale_default_message_id),
158 void PrefRegistrySyncable::RegisterLocalizedDoublePref(
160 int locale_default_message_id,
161 PrefSyncStatus sync_status) {
162 RegisterSyncablePreference(
164 CreateLocaleDefaultValue(base::Value::TYPE_DOUBLE,
165 locale_default_message_id),
169 void PrefRegistrySyncable::RegisterLocalizedStringPref(
171 int locale_default_message_id,
172 PrefSyncStatus sync_status) {
173 RegisterSyncablePreference(
175 CreateLocaleDefaultValue(base::Value::TYPE_STRING,
176 locale_default_message_id),
180 void PrefRegistrySyncable::RegisterInt64Pref(
183 PrefSyncStatus sync_status) {
184 RegisterSyncablePreference(
186 new base::StringValue(base::Int64ToString(default_value)),
190 void PrefRegistrySyncable::RegisterUint64Pref(
192 uint64 default_value,
193 PrefSyncStatus sync_status) {
194 RegisterSyncablePreference(
196 new base::StringValue(base::Uint64ToString(default_value)),
200 void PrefRegistrySyncable::RegisterSyncablePreference(
202 base::Value* default_value,
203 PrefSyncStatus sync_status) {
204 PrefRegistry::RegisterPreference(path, default_value);
206 if (sync_status == PrefRegistrySyncable::SYNCABLE_PREF ||
207 sync_status == PrefRegistrySyncable::SYNCABLE_PRIORITY_PREF) {
208 syncable_preferences_[path] = sync_status;
210 if (!callback_.is_null())
211 callback_.Run(path, sync_status);
215 scoped_refptr<PrefRegistrySyncable> PrefRegistrySyncable::ForkForIncognito() {
216 // TODO(joi): We can directly reuse the same PrefRegistry once
217 // PrefService no longer registers for callbacks on registration and
219 scoped_refptr<PrefRegistrySyncable> registry(new PrefRegistrySyncable());
220 registry->defaults_ = defaults_;
224 } // namespace user_prefs