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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/prefs/pref_service.h" | 5 #include "chrome/browser/prefs/pref_service.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/command_line.h" | 10 #include "base/command_line.h" |
11 #include "base/file_path.h" | 11 #include "base/file_path.h" |
12 #include "base/file_util.h" | 12 #include "base/file_util.h" |
13 #include "base/logging.h" | 13 #include "base/logging.h" |
14 #include "base/message_loop.h" | 14 #include "base/message_loop.h" |
15 #include "base/metrics/histogram.h" | 15 #include "base/metrics/histogram.h" |
16 #include "base/stl_util.h" | 16 #include "base/stl_util.h" |
17 #include "base/string_number_conversions.h" | 17 #include "base/string_number_conversions.h" |
18 #include "base/string_util.h" | 18 #include "base/string_util.h" |
19 #include "base/value_conversions.h" | 19 #include "base/value_conversions.h" |
20 #include "build/build_config.h" | 20 #include "build/build_config.h" |
21 #include "chrome/browser/browser_process.h" | 21 #include "chrome/browser/browser_process.h" |
22 #include "chrome/browser/extensions/extension_pref_store.h" | 22 #include "chrome/browser/extensions/extension_pref_store.h" |
23 #include "chrome/browser/policy/configuration_policy_pref_store.h" | 23 #include "chrome/browser/policy/configuration_policy_pref_store.h" |
24 #include "chrome/browser/prefs/command_line_pref_store.h" | 24 #include "chrome/browser/prefs/command_line_pref_store.h" |
25 #include "chrome/browser/prefs/default_pref_store.h" | 25 #include "chrome/browser/prefs/default_pref_store.h" |
26 #include "chrome/browser/prefs/overlay_user_pref_store.h" | 26 #include "chrome/browser/prefs/overlay_user_pref_store.h" |
27 #include "chrome/browser/prefs/pref_model_associator.h" | 27 #include "chrome/browser/prefs/pref_model_associator.h" |
28 #include "chrome/browser/prefs/pref_notifier_impl.h" | 28 #include "chrome/browser/prefs/pref_notifier_impl.h" |
| 29 #include "chrome/browser/prefs/pref_service_observer.h" |
29 #include "chrome/browser/prefs/pref_value_store.h" | 30 #include "chrome/browser/prefs/pref_value_store.h" |
30 #include "chrome/browser/profiles/profile.h" | 31 #include "chrome/browser/profiles/profile.h" |
31 #include "chrome/browser/ui/prefs/prefs_tab_helper.h" | 32 #include "chrome/browser/ui/prefs/prefs_tab_helper.h" |
32 #include "chrome/browser/ui/profile_error_dialog.h" | 33 #include "chrome/browser/ui/profile_error_dialog.h" |
33 #include "chrome/common/json_pref_store.h" | 34 #include "chrome/common/json_pref_store.h" |
34 #include "chrome/common/pref_names.h" | 35 #include "chrome/common/pref_names.h" |
35 #include "content/public/browser/browser_thread.h" | 36 #include "content/public/browser/browser_thread.h" |
36 #include "grit/chromium_strings.h" | 37 #include "grit/chromium_strings.h" |
37 #include "grit/generated_resources.h" | 38 #include "grit/generated_resources.h" |
38 #include "ui/base/l10n/l10n_util.h" | 39 #include "ui/base/l10n/l10n_util.h" |
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251 bool PrefService::ReloadPersistentPrefs() { | 252 bool PrefService::ReloadPersistentPrefs() { |
252 return user_pref_store_->ReadPrefs() == | 253 return user_pref_store_->ReadPrefs() == |
253 PersistentPrefStore::PREF_READ_ERROR_NONE; | 254 PersistentPrefStore::PREF_READ_ERROR_NONE; |
254 } | 255 } |
255 | 256 |
256 void PrefService::CommitPendingWrite() { | 257 void PrefService::CommitPendingWrite() { |
257 DCHECK(CalledOnValidThread()); | 258 DCHECK(CalledOnValidThread()); |
258 user_pref_store_->CommitPendingWrite(); | 259 user_pref_store_->CommitPendingWrite(); |
259 } | 260 } |
260 | 261 |
| 262 void PrefService::AddObserver(PrefServiceObserver* observer) { |
| 263 observer_list_.AddObserver(observer); |
| 264 } |
| 265 |
| 266 void PrefService::RemoveObserver(PrefServiceObserver* observer) { |
| 267 observer_list_.RemoveObserver(observer); |
| 268 } |
| 269 |
| 270 bool PrefService::HasSynced() { |
| 271 return pref_sync_associator_.get() && |
| 272 pref_sync_associator_->models_associated(); |
| 273 } |
| 274 |
| 275 void PrefService::HasSyncedChanged() { |
| 276 FOR_EACH_OBSERVER(PrefServiceObserver, observer_list_, OnHasSyncedChanged()); |
| 277 } |
| 278 |
261 namespace { | 279 namespace { |
262 | 280 |
263 // If there's no g_browser_process or no local state, return true (for testing). | 281 // If there's no g_browser_process or no local state, return true (for testing). |
264 bool IsLocalStatePrefService(PrefService* prefs) { | 282 bool IsLocalStatePrefService(PrefService* prefs) { |
265 return (!g_browser_process || | 283 return (!g_browser_process || |
266 !g_browser_process->local_state() || | 284 !g_browser_process->local_state() || |
267 g_browser_process->local_state() == prefs); | 285 g_browser_process->local_state() == prefs); |
268 } | 286 } |
269 | 287 |
270 // If there's no g_browser_process, return true (for testing). | 288 // If there's no g_browser_process, return true (for testing). |
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1047 return pref_value_store()->PrefValueFromDefaultStore(name_.c_str()); | 1065 return pref_value_store()->PrefValueFromDefaultStore(name_.c_str()); |
1048 } | 1066 } |
1049 | 1067 |
1050 bool PrefService::Preference::IsUserModifiable() const { | 1068 bool PrefService::Preference::IsUserModifiable() const { |
1051 return pref_value_store()->PrefValueUserModifiable(name_.c_str()); | 1069 return pref_value_store()->PrefValueUserModifiable(name_.c_str()); |
1052 } | 1070 } |
1053 | 1071 |
1054 bool PrefService::Preference::IsExtensionModifiable() const { | 1072 bool PrefService::Preference::IsExtensionModifiable() const { |
1055 return pref_value_store()->PrefValueExtensionModifiable(name_.c_str()); | 1073 return pref_value_store()->PrefValueExtensionModifiable(name_.c_str()); |
1056 } | 1074 } |
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