| // 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 "chrome/browser/chromeos/preferences.h" |
| |
| #include "base/chromeos/chromeos_version.h" |
| #include "base/command_line.h" |
| #include "base/i18n/time_formatting.h" |
| #include "base/metrics/histogram.h" |
| #include "base/string_split.h" |
| #include "base/string_util.h" |
| #include "base/utf_string_conversions.h" |
| #include "chrome/browser/api/prefs/pref_member.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/chromeos/display/display_preferences.h" |
| #include "chrome/browser/chromeos/gdata/drive_file_system_util.h" |
| #include "chrome/browser/chromeos/input_method/input_method_manager.h" |
| #include "chrome/browser/chromeos/input_method/input_method_util.h" |
| #include "chrome/browser/chromeos/input_method/xkeyboard.h" |
| #include "chrome/browser/chromeos/login/login_utils.h" |
| #include "chrome/browser/chromeos/login/user_manager.h" |
| #include "chrome/browser/chromeos/system/drm_settings.h" |
| #include "chrome/browser/chromeos/system/input_device_settings.h" |
| #include "chrome/browser/chromeos/system/power_manager_settings.h" |
| #include "chrome/browser/chromeos/system/statistics_provider.h" |
| #include "chrome/browser/download/download_util.h" |
| #include "chrome/browser/prefs/pref_service.h" |
| #include "chrome/browser/prefs/scoped_user_pref_update.h" |
| #include "chrome/common/chrome_notification_types.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "chrome/common/pref_names.h" |
| #include "content/public/browser/notification_details.h" |
| #include "content/public/browser/notification_source.h" |
| #include "googleurl/src/gurl.h" |
| #include "ui/base/events/event_constants.h" |
| #include "unicode/timezone.h" |
| |
| namespace chromeos { |
| |
| static const char kFallbackInputMethodLocale[] = "en-US"; |
| |
| Preferences::Preferences() |
| : prefs_(NULL), |
| input_method_manager_(input_method::InputMethodManager::GetInstance()) { |
| } |
| |
| Preferences::Preferences(input_method::InputMethodManager* input_method_manager) |
| : input_method_manager_(input_method_manager) { |
| } |
| |
| Preferences::~Preferences() {} |
| |
| // static |
| void Preferences::RegisterUserPrefs(PrefService* prefs) { |
| std::string hardware_keyboard_id; |
| // TODO(yusukes): Remove the runtime hack. |
| if (base::chromeos::IsRunningOnChromeOS()) { |
| input_method::InputMethodManager* manager = |
| input_method::InputMethodManager::GetInstance(); |
| if (manager) { |
| hardware_keyboard_id = |
| manager->GetInputMethodUtil()->GetHardwareInputMethodId(); |
| } |
| } else { |
| hardware_keyboard_id = "xkb:us::eng"; // only for testing. |
| } |
| |
| prefs->RegisterBooleanPref(prefs::kTapToClickEnabled, |
| true, |
| PrefService::SYNCABLE_PREF); |
| prefs->RegisterBooleanPref(prefs::kEnableTouchpadThreeFingerClick, |
| false, |
| PrefService::UNSYNCABLE_PREF); |
| prefs->RegisterBooleanPref(prefs::kNaturalScroll, |
| true, |
| PrefService::SYNCABLE_PREF); |
| prefs->RegisterBooleanPref(prefs::kPrimaryMouseButtonRight, |
| false, |
| PrefService::SYNCABLE_PREF); |
| prefs->RegisterBooleanPref(prefs::kLabsMediaplayerEnabled, |
| false, |
| PrefService::UNSYNCABLE_PREF); |
| prefs->RegisterBooleanPref(prefs::kLabsAdvancedFilesystemEnabled, |
| false, |
| PrefService::UNSYNCABLE_PREF); |
| // Check if the accessibility pref is already registered, which can happen |
| // in WizardController::RegisterPrefs. We still want to try to register |
| // the pref here in case of Chrome/Linux with ChromeOS=1. |
| if (prefs->FindPreference(prefs::kSpokenFeedbackEnabled) == NULL) { |
| prefs->RegisterBooleanPref(prefs::kSpokenFeedbackEnabled, |
| false, |
| PrefService::UNSYNCABLE_PREF); |
| } |
| if (prefs->FindPreference(prefs::kHighContrastEnabled) == NULL) { |
| prefs->RegisterBooleanPref(prefs::kHighContrastEnabled, |
| false, |
| PrefService::UNSYNCABLE_PREF); |
| } |
| if (prefs->FindPreference(prefs::kScreenMagnifierEnabled) == NULL) { |
| prefs->RegisterBooleanPref(prefs::kScreenMagnifierEnabled, |
| false, |
| PrefService::UNSYNCABLE_PREF); |
| } |
| if (prefs->FindPreference(prefs::kVirtualKeyboardEnabled) == NULL) { |
| prefs->RegisterBooleanPref(prefs::kVirtualKeyboardEnabled, |
| false, |
| PrefService::UNSYNCABLE_PREF); |
| } |
| prefs->RegisterIntegerPref(prefs::kMouseSensitivity, |
| 3, |
| PrefService::UNSYNCABLE_PREF); |
| prefs->RegisterIntegerPref(prefs::kTouchpadSensitivity, |
| 3, |
| PrefService::UNSYNCABLE_PREF); |
| prefs->RegisterBooleanPref(prefs::kUse24HourClock, |
| base::GetHourClockType() == base::k24HourClock, |
| PrefService::SYNCABLE_PREF); |
| prefs->RegisterBooleanPref(prefs::kDisableGData, |
| false, |
| PrefService::SYNCABLE_PREF); |
| prefs->RegisterBooleanPref(prefs::kDisableGDataOverCellular, |
| true, |
| PrefService::SYNCABLE_PREF); |
| prefs->RegisterBooleanPref(prefs::kDisableGDataHostedFiles, |
| false, |
| PrefService::SYNCABLE_PREF); |
| // We don't sync prefs::kLanguageCurrentInputMethod and PreviousInputMethod |
| // because they're just used to track the logout state of the device. |
| prefs->RegisterStringPref(prefs::kLanguageCurrentInputMethod, |
| "", |
| PrefService::UNSYNCABLE_PREF); |
| prefs->RegisterStringPref(prefs::kLanguagePreviousInputMethod, |
| "", |
| PrefService::UNSYNCABLE_PREF); |
| // We don't sync the list of input methods and preferred languages since a |
| // user might use two or more devices with different hardware keyboards. |
| // crosbug.com/15181 |
| prefs->RegisterStringPref(prefs::kLanguagePreferredLanguages, |
| kFallbackInputMethodLocale, |
| PrefService::UNSYNCABLE_PREF); |
| prefs->RegisterStringPref(prefs::kLanguagePreloadEngines, |
| hardware_keyboard_id, |
| PrefService::UNSYNCABLE_PREF); |
| prefs->RegisterStringPref(prefs::kLanguageFilteredExtensionImes, |
| "", |
| PrefService::UNSYNCABLE_PREF); |
| for (size_t i = 0; i < language_prefs::kNumChewingBooleanPrefs; ++i) { |
| prefs->RegisterBooleanPref( |
| language_prefs::kChewingBooleanPrefs[i].pref_name, |
| language_prefs::kChewingBooleanPrefs[i].default_pref_value, |
| language_prefs::kChewingBooleanPrefs[i].sync_status); |
| } |
| for (size_t i = 0; i < language_prefs::kNumChewingMultipleChoicePrefs; ++i) { |
| prefs->RegisterStringPref( |
| language_prefs::kChewingMultipleChoicePrefs[i].pref_name, |
| language_prefs::kChewingMultipleChoicePrefs[i].default_pref_value, |
| language_prefs::kChewingMultipleChoicePrefs[i].sync_status); |
| } |
| prefs->RegisterIntegerPref( |
| language_prefs::kChewingHsuSelKeyType.pref_name, |
| language_prefs::kChewingHsuSelKeyType.default_pref_value, |
| language_prefs::kChewingHsuSelKeyType.sync_status); |
| |
| for (size_t i = 0; i < language_prefs::kNumChewingIntegerPrefs; ++i) { |
| prefs->RegisterIntegerPref( |
| language_prefs::kChewingIntegerPrefs[i].pref_name, |
| language_prefs::kChewingIntegerPrefs[i].default_pref_value, |
| language_prefs::kChewingIntegerPrefs[i].sync_status); |
| } |
| prefs->RegisterStringPref( |
| prefs::kLanguageHangulKeyboard, |
| language_prefs::kHangulKeyboardNameIDPairs[0].keyboard_id, |
| PrefService::SYNCABLE_PREF); |
| prefs->RegisterStringPref(prefs::kLanguageHangulHanjaBindingKeys, |
| language_prefs::kHangulHanjaBindingKeys, |
| // Don't sync the pref as it's not user-configurable |
| PrefService::UNSYNCABLE_PREF); |
| for (size_t i = 0; i < language_prefs::kNumPinyinBooleanPrefs; ++i) { |
| prefs->RegisterBooleanPref( |
| language_prefs::kPinyinBooleanPrefs[i].pref_name, |
| language_prefs::kPinyinBooleanPrefs[i].default_pref_value, |
| language_prefs::kPinyinBooleanPrefs[i].sync_status); |
| } |
| for (size_t i = 0; i < language_prefs::kNumPinyinIntegerPrefs; ++i) { |
| prefs->RegisterIntegerPref( |
| language_prefs::kPinyinIntegerPrefs[i].pref_name, |
| language_prefs::kPinyinIntegerPrefs[i].default_pref_value, |
| language_prefs::kPinyinIntegerPrefs[i].sync_status); |
| } |
| prefs->RegisterIntegerPref( |
| language_prefs::kPinyinDoublePinyinSchema.pref_name, |
| language_prefs::kPinyinDoublePinyinSchema.default_pref_value, |
| PrefService::UNSYNCABLE_PREF); |
| |
| for (size_t i = 0; i < language_prefs::kNumMozcBooleanPrefs; ++i) { |
| prefs->RegisterBooleanPref( |
| language_prefs::kMozcBooleanPrefs[i].pref_name, |
| language_prefs::kMozcBooleanPrefs[i].default_pref_value, |
| language_prefs::kMozcBooleanPrefs[i].sync_status); |
| } |
| for (size_t i = 0; i < language_prefs::kNumMozcMultipleChoicePrefs; ++i) { |
| prefs->RegisterStringPref( |
| language_prefs::kMozcMultipleChoicePrefs[i].pref_name, |
| language_prefs::kMozcMultipleChoicePrefs[i].default_pref_value, |
| language_prefs::kMozcMultipleChoicePrefs[i].sync_status); |
| } |
| for (size_t i = 0; i < language_prefs::kNumMozcIntegerPrefs; ++i) { |
| prefs->RegisterIntegerPref( |
| language_prefs::kMozcIntegerPrefs[i].pref_name, |
| language_prefs::kMozcIntegerPrefs[i].default_pref_value, |
| language_prefs::kMozcIntegerPrefs[i].sync_status); |
| } |
| prefs->RegisterIntegerPref(prefs::kLanguageXkbRemapSearchKeyTo, |
| input_method::kSearchKey, |
| PrefService::SYNCABLE_PREF); |
| prefs->RegisterIntegerPref(prefs::kLanguageXkbRemapControlKeyTo, |
| input_method::kControlKey, |
| PrefService::SYNCABLE_PREF); |
| prefs->RegisterIntegerPref(prefs::kLanguageXkbRemapAltKeyTo, |
| input_method::kAltKey, |
| PrefService::SYNCABLE_PREF); |
| // We don't sync the following keyboard prefs since they are not user- |
| // configurable. |
| prefs->RegisterBooleanPref(prefs::kLanguageXkbAutoRepeatEnabled, |
| true, |
| PrefService::UNSYNCABLE_PREF); |
| prefs->RegisterIntegerPref(prefs::kLanguageXkbAutoRepeatDelay, |
| language_prefs::kXkbAutoRepeatDelayInMs, |
| PrefService::UNSYNCABLE_PREF); |
| prefs->RegisterIntegerPref(prefs::kLanguageXkbAutoRepeatInterval, |
| language_prefs::kXkbAutoRepeatIntervalInMs, |
| PrefService::UNSYNCABLE_PREF); |
| |
| // Screen lock default to off. |
| prefs->RegisterBooleanPref(prefs::kEnableScreenLock, |
| false, |
| PrefService::SYNCABLE_PREF); |
| |
| // Mobile plan notifications default to on. |
| prefs->RegisterBooleanPref(prefs::kShowPlanNotifications, |
| true, |
| PrefService::SYNCABLE_PREF); |
| |
| // 3G first-time usage promo will be shown at least once. |
| prefs->RegisterBooleanPref(prefs::kShow3gPromoNotification, |
| true, |
| PrefService::UNSYNCABLE_PREF); |
| |
| // Initially all existing users would see "What's new" |
| // for current version after update. |
| prefs->RegisterStringPref(prefs::kChromeOSReleaseNotesVersion, |
| "0.0.0.0", |
| PrefService::SYNCABLE_PREF); |
| |
| // OAuth1 all access token and secret pair. |
| prefs->RegisterStringPref(prefs::kOAuth1Token, |
| "", |
| PrefService::UNSYNCABLE_PREF); |
| prefs->RegisterStringPref(prefs::kOAuth1Secret, |
| "", |
| PrefService::UNSYNCABLE_PREF); |
| |
| // TODO(wad): Once UI is connected, a final default can be set. At that point |
| // change this pref from UNSYNCABLE to SYNCABLE. |
| prefs->RegisterBooleanPref(prefs::kEnableCrosDRM, |
| true, |
| PrefService::UNSYNCABLE_PREF); |
| |
| prefs->RegisterBooleanPref(prefs::kExternalStorageDisabled, |
| false, |
| PrefService::UNSYNCABLE_PREF); |
| |
| RegisterDisplayPrefs(prefs); |
| } |
| |
| void Preferences::InitUserPrefs(PrefService* prefs) { |
| prefs_ = prefs; |
| |
| tap_to_click_enabled_.Init(prefs::kTapToClickEnabled, prefs, this); |
| three_finger_click_enabled_.Init(prefs::kEnableTouchpadThreeFingerClick, |
| prefs, this); |
| natural_scroll_.Init(prefs::kNaturalScroll, prefs, this); |
| accessibility_enabled_.Init(prefs::kSpokenFeedbackEnabled, prefs, this); |
| mouse_sensitivity_.Init(prefs::kMouseSensitivity, prefs, this); |
| touchpad_sensitivity_.Init(prefs::kTouchpadSensitivity, prefs, this); |
| use_24hour_clock_.Init(prefs::kUse24HourClock, prefs, this); |
| disable_drive_.Init(prefs::kDisableGData, prefs, this); |
| disable_drive_over_cellular_.Init(prefs::kDisableGDataOverCellular, |
| prefs, this); |
| disable_drive_hosted_files_.Init(prefs::kDisableGDataHostedFiles, |
| prefs, this); |
| download_default_directory_.Init(prefs::kDownloadDefaultDirectory, |
| prefs, this); |
| primary_mouse_button_right_.Init(prefs::kPrimaryMouseButtonRight, |
| prefs, this); |
| preferred_languages_.Init(prefs::kLanguagePreferredLanguages, |
| prefs, this); |
| preload_engines_.Init(prefs::kLanguagePreloadEngines, prefs, this); |
| filtered_extension_imes_.Init(prefs::kLanguageFilteredExtensionImes, |
| prefs, this); |
| current_input_method_.Init(prefs::kLanguageCurrentInputMethod, prefs, this); |
| previous_input_method_.Init(prefs::kLanguagePreviousInputMethod, prefs, this); |
| |
| for (size_t i = 0; i < language_prefs::kNumChewingBooleanPrefs; ++i) { |
| chewing_boolean_prefs_[i].Init( |
| language_prefs::kChewingBooleanPrefs[i].pref_name, prefs, this); |
| } |
| for (size_t i = 0; i < language_prefs::kNumChewingMultipleChoicePrefs; ++i) { |
| chewing_multiple_choice_prefs_[i].Init( |
| language_prefs::kChewingMultipleChoicePrefs[i].pref_name, prefs, this); |
| } |
| chewing_hsu_sel_key_type_.Init( |
| language_prefs::kChewingHsuSelKeyType.pref_name, prefs, this); |
| for (size_t i = 0; i < language_prefs::kNumChewingIntegerPrefs; ++i) { |
| chewing_integer_prefs_[i].Init( |
| language_prefs::kChewingIntegerPrefs[i].pref_name, prefs, this); |
| } |
| hangul_keyboard_.Init(prefs::kLanguageHangulKeyboard, prefs, this); |
| hangul_hanja_binding_keys_.Init( |
| prefs::kLanguageHangulHanjaBindingKeys, prefs, this); |
| for (size_t i = 0; i < language_prefs::kNumPinyinBooleanPrefs; ++i) { |
| pinyin_boolean_prefs_[i].Init( |
| language_prefs::kPinyinBooleanPrefs[i].pref_name, prefs, this); |
| } |
| for (size_t i = 0; i < language_prefs::kNumPinyinIntegerPrefs; ++i) { |
| pinyin_int_prefs_[i].Init( |
| language_prefs::kPinyinIntegerPrefs[i].pref_name, prefs, this); |
| } |
| pinyin_double_pinyin_schema_.Init( |
| language_prefs::kPinyinDoublePinyinSchema.pref_name, prefs, this); |
| for (size_t i = 0; i < language_prefs::kNumMozcBooleanPrefs; ++i) { |
| mozc_boolean_prefs_[i].Init( |
| language_prefs::kMozcBooleanPrefs[i].pref_name, prefs, this); |
| } |
| for (size_t i = 0; i < language_prefs::kNumMozcMultipleChoicePrefs; ++i) { |
| mozc_multiple_choice_prefs_[i].Init( |
| language_prefs::kMozcMultipleChoicePrefs[i].pref_name, prefs, this); |
| } |
| for (size_t i = 0; i < language_prefs::kNumMozcIntegerPrefs; ++i) { |
| mozc_integer_prefs_[i].Init( |
| language_prefs::kMozcIntegerPrefs[i].pref_name, prefs, this); |
| } |
| xkb_auto_repeat_enabled_.Init( |
| prefs::kLanguageXkbAutoRepeatEnabled, prefs, this); |
| xkb_auto_repeat_delay_pref_.Init( |
| prefs::kLanguageXkbAutoRepeatDelay, prefs, this); |
| xkb_auto_repeat_interval_pref_.Init( |
| prefs::kLanguageXkbAutoRepeatInterval, prefs, this); |
| |
| enable_screen_lock_.Init(prefs::kEnableScreenLock, prefs, this); |
| |
| enable_drm_.Init(prefs::kEnableCrosDRM, prefs, this); |
| } |
| |
| void Preferences::Init(PrefService* prefs) { |
| InitUserPrefs(prefs); |
| |
| // Initialize preferences to currently saved state. |
| NotifyPrefChanged(NULL); |
| |
| // If a guest is logged in, initialize the prefs as if this is the first |
| // login. |
| if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kGuestSession)) { |
| LoginUtils::Get()->SetFirstLoginPrefs(prefs); |
| } |
| |
| NotifyDisplayPrefChanged(prefs); |
| } |
| |
| void Preferences::InitUserPrefsForTesting(PrefService* prefs) { |
| InitUserPrefs(prefs); |
| } |
| |
| void Preferences::SetInputMethodListForTesting() { |
| SetInputMethodList(); |
| } |
| |
| void Preferences::Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) { |
| if (type == chrome::NOTIFICATION_PREF_CHANGED) |
| NotifyPrefChanged(content::Details<std::string>(details).ptr()); |
| } |
| |
| void Preferences::NotifyPrefChanged(const std::string* pref_name) { |
| if (!pref_name || *pref_name == prefs::kTapToClickEnabled) { |
| const bool enabled = tap_to_click_enabled_.GetValue(); |
| system::touchpad_settings::SetTapToClick(enabled); |
| if (pref_name) |
| UMA_HISTOGRAM_BOOLEAN("Touchpad.TapToClick.Changed", enabled); |
| else |
| UMA_HISTOGRAM_BOOLEAN("Touchpad.TapToClick.Started", enabled); |
| |
| // Save owner preference in local state to use on login screen. |
| if (chromeos::UserManager::Get()->IsCurrentUserOwner()) { |
| PrefService* prefs = g_browser_process->local_state(); |
| if (prefs->GetBoolean(prefs::kOwnerTapToClickEnabled) != enabled) |
| prefs->SetBoolean(prefs::kOwnerTapToClickEnabled, enabled); |
| } |
| } |
| if (!pref_name || *pref_name == prefs::kEnableTouchpadThreeFingerClick) { |
| const bool enabled = three_finger_click_enabled_.GetValue(); |
| system::touchpad_settings::SetThreeFingerClick(enabled); |
| if (pref_name) |
| UMA_HISTOGRAM_BOOLEAN("Touchpad.ThreeFingerClick.Changed", enabled); |
| else |
| UMA_HISTOGRAM_BOOLEAN("Touchpad.ThreeFingerClick.Started", enabled); |
| } |
| if (!pref_name || *pref_name == prefs::kNaturalScroll) { |
| const bool enabled = natural_scroll_.GetValue(); |
| ui::SetNaturalScroll(enabled); |
| if (pref_name) |
| UMA_HISTOGRAM_BOOLEAN("Touchpad.NaturalScroll.Changed", enabled); |
| else |
| UMA_HISTOGRAM_BOOLEAN("Touchpad.NaturalScroll.Started", enabled); |
| } |
| if (!pref_name || *pref_name == prefs::kMouseSensitivity) { |
| const int sensitivity = mouse_sensitivity_.GetValue(); |
| system::mouse_settings::SetSensitivity(sensitivity); |
| if (pref_name) { |
| UMA_HISTOGRAM_CUSTOM_COUNTS( |
| "Mouse.Sensitivity.Changed", sensitivity, 1, 5, 5); |
| } else { |
| UMA_HISTOGRAM_CUSTOM_COUNTS( |
| "Mouse.Sensitivity.Started", sensitivity, 1, 5, 5); |
| } |
| } |
| if (!pref_name || *pref_name == prefs::kTouchpadSensitivity) { |
| const int sensitivity = touchpad_sensitivity_.GetValue(); |
| system::touchpad_settings::SetSensitivity(sensitivity); |
| if (pref_name) { |
| UMA_HISTOGRAM_CUSTOM_COUNTS( |
| "Touchpad.Sensitivity.Changed", sensitivity, 1, 5, 5); |
| } else { |
| UMA_HISTOGRAM_CUSTOM_COUNTS( |
| "Touchpad.Sensitivity.Started", sensitivity, 1, 5, 5); |
| } |
| } |
| if (!pref_name || *pref_name == prefs::kPrimaryMouseButtonRight) { |
| const bool right = primary_mouse_button_right_.GetValue(); |
| system::mouse_settings::SetPrimaryButtonRight(right); |
| if (pref_name) |
| UMA_HISTOGRAM_BOOLEAN("Mouse.PrimaryButtonRight.Changed", right); |
| else |
| UMA_HISTOGRAM_BOOLEAN("Mouse.PrimaryButtonRight.Started", right); |
| |
| // Save owner preference in local state to use on login screen. |
| if (chromeos::UserManager::Get()->IsCurrentUserOwner()) { |
| PrefService* prefs = g_browser_process->local_state(); |
| if (prefs->GetBoolean(prefs::kOwnerPrimaryMouseButtonRight) != right) |
| prefs->SetBoolean(prefs::kOwnerPrimaryMouseButtonRight, right); |
| } |
| } |
| if (!pref_name || *pref_name == prefs::kDownloadDefaultDirectory) { |
| const bool default_download_to_drive = gdata::util::IsUnderDriveMountPoint( |
| download_default_directory_.GetValue()); |
| if (pref_name) |
| UMA_HISTOGRAM_BOOLEAN( |
| "FileBrowser.DownloadDestination.IsGoogleDrive.Changed", |
| default_download_to_drive); |
| else |
| UMA_HISTOGRAM_BOOLEAN( |
| "FileBrowser.DownloadDestination.IsGoogleDrive.Started", |
| default_download_to_drive); |
| } |
| |
| if (!pref_name || *pref_name == prefs::kLanguagePreferredLanguages) { |
| // Unlike kLanguagePreloadEngines and some other input method |
| // preferencs, we don't need to send this to ibus-daemon. |
| } |
| |
| if (!pref_name || *pref_name == prefs::kLanguageXkbAutoRepeatEnabled) { |
| const bool enabled = xkb_auto_repeat_enabled_.GetValue(); |
| input_method::XKeyboard::SetAutoRepeatEnabled(enabled); |
| } |
| if (!pref_name || ((*pref_name == prefs::kLanguageXkbAutoRepeatDelay) || |
| (*pref_name == prefs::kLanguageXkbAutoRepeatInterval))) { |
| UpdateAutoRepeatRate(); |
| } |
| |
| if (!pref_name) { |
| SetInputMethodList(); |
| } else if (*pref_name == prefs::kLanguagePreloadEngines) { |
| SetLanguageConfigStringListAsCSV(language_prefs::kGeneralSectionName, |
| language_prefs::kPreloadEnginesConfigName, |
| preload_engines_.GetValue()); |
| } |
| |
| if (!pref_name || *pref_name == prefs::kLanguageFilteredExtensionImes) { |
| std::string value(filtered_extension_imes_.GetValue()); |
| |
| std::vector<std::string> split_values; |
| if (!value.empty()) |
| base::SplitString(value, ',', &split_values); |
| |
| input_method_manager_->SetFilteredExtensionImes(&split_values); |
| } |
| |
| // Do not check |*pref_name| of the prefs for remembering current/previous |
| // input methods here. We're only interested in initial values of the prefs. |
| |
| for (size_t i = 0; i < language_prefs::kNumChewingBooleanPrefs; ++i) { |
| if (!pref_name || |
| *pref_name == language_prefs::kChewingBooleanPrefs[i].pref_name) { |
| SetLanguageConfigBoolean( |
| language_prefs::kChewingSectionName, |
| language_prefs::kChewingBooleanPrefs[i].ibus_config_name, |
| chewing_boolean_prefs_[i].GetValue()); |
| } |
| } |
| for (size_t i = 0; i < language_prefs::kNumChewingMultipleChoicePrefs; ++i) { |
| if (!pref_name || |
| *pref_name == |
| language_prefs::kChewingMultipleChoicePrefs[i].pref_name) { |
| SetLanguageConfigString( |
| language_prefs::kChewingSectionName, |
| language_prefs::kChewingMultipleChoicePrefs[i].ibus_config_name, |
| chewing_multiple_choice_prefs_[i].GetValue()); |
| } |
| } |
| if (!pref_name || |
| *pref_name == language_prefs::kChewingHsuSelKeyType.pref_name) { |
| SetLanguageConfigInteger( |
| language_prefs::kChewingSectionName, |
| language_prefs::kChewingHsuSelKeyType.ibus_config_name, |
| chewing_hsu_sel_key_type_.GetValue()); |
| } |
| for (size_t i = 0; i < language_prefs::kNumChewingIntegerPrefs; ++i) { |
| if (!pref_name || |
| *pref_name == language_prefs::kChewingIntegerPrefs[i].pref_name) { |
| SetLanguageConfigInteger( |
| language_prefs::kChewingSectionName, |
| language_prefs::kChewingIntegerPrefs[i].ibus_config_name, |
| chewing_integer_prefs_[i].GetValue()); |
| } |
| } |
| if (!pref_name || |
| *pref_name == prefs::kLanguageHangulKeyboard) { |
| SetLanguageConfigString(language_prefs::kHangulSectionName, |
| language_prefs::kHangulKeyboardConfigName, |
| hangul_keyboard_.GetValue()); |
| } |
| if (!pref_name || *pref_name == prefs::kLanguageHangulHanjaBindingKeys) { |
| SetLanguageConfigString(language_prefs::kHangulSectionName, |
| language_prefs::kHangulHanjaBindingKeysConfigName, |
| hangul_hanja_binding_keys_.GetValue()); |
| } |
| for (size_t i = 0; i < language_prefs::kNumPinyinBooleanPrefs; ++i) { |
| if (!pref_name || |
| *pref_name == language_prefs::kPinyinBooleanPrefs[i].pref_name) { |
| SetLanguageConfigBoolean( |
| language_prefs::kPinyinSectionName, |
| language_prefs::kPinyinBooleanPrefs[i].ibus_config_name, |
| pinyin_boolean_prefs_[i].GetValue()); |
| } |
| } |
| for (size_t i = 0; i < language_prefs::kNumPinyinIntegerPrefs; ++i) { |
| if (!pref_name || |
| *pref_name == language_prefs::kPinyinIntegerPrefs[i].pref_name) { |
| SetLanguageConfigInteger( |
| language_prefs::kPinyinSectionName, |
| language_prefs::kPinyinIntegerPrefs[i].ibus_config_name, |
| pinyin_int_prefs_[i].GetValue()); |
| } |
| } |
| if (!pref_name || |
| *pref_name == language_prefs::kPinyinDoublePinyinSchema.pref_name) { |
| SetLanguageConfigInteger( |
| language_prefs::kPinyinSectionName, |
| language_prefs::kPinyinDoublePinyinSchema.ibus_config_name, |
| pinyin_double_pinyin_schema_.GetValue()); |
| } |
| for (size_t i = 0; i < language_prefs::kNumMozcBooleanPrefs; ++i) { |
| if (!pref_name || |
| *pref_name == language_prefs::kMozcBooleanPrefs[i].pref_name) { |
| SetLanguageConfigBoolean( |
| language_prefs::kMozcSectionName, |
| language_prefs::kMozcBooleanPrefs[i].ibus_config_name, |
| mozc_boolean_prefs_[i].GetValue()); |
| } |
| } |
| for (size_t i = 0; i < language_prefs::kNumMozcMultipleChoicePrefs; ++i) { |
| if (!pref_name || |
| *pref_name == language_prefs::kMozcMultipleChoicePrefs[i].pref_name) { |
| SetLanguageConfigString( |
| language_prefs::kMozcSectionName, |
| language_prefs::kMozcMultipleChoicePrefs[i].ibus_config_name, |
| mozc_multiple_choice_prefs_[i].GetValue()); |
| } |
| } |
| for (size_t i = 0; i < language_prefs::kNumMozcIntegerPrefs; ++i) { |
| if (!pref_name || |
| *pref_name == language_prefs::kMozcIntegerPrefs[i].pref_name) { |
| SetLanguageConfigInteger( |
| language_prefs::kMozcSectionName, |
| language_prefs::kMozcIntegerPrefs[i].ibus_config_name, |
| mozc_integer_prefs_[i].GetValue()); |
| } |
| } |
| |
| // Init or update power manager config. |
| if (!pref_name || *pref_name == prefs::kEnableScreenLock) { |
| system::power_manager_settings::EnableScreenLock( |
| enable_screen_lock_.GetValue()); |
| } |
| |
| // Init or update protected content (DRM) support. |
| if (!pref_name || *pref_name == prefs::kEnableCrosDRM) { |
| system::ToggleDrm(enable_drm_.GetValue()); |
| } |
| |
| // Change the download directory to the default value if a GData directory is |
| // selected and GData is disabled. |
| if (!pref_name || *pref_name == prefs::kDisableGData) { |
| if (disable_drive_.GetValue()) { |
| if (gdata::util::IsUnderDriveMountPoint( |
| download_default_directory_.GetValue())) { |
| prefs_->SetFilePath(prefs::kDownloadDefaultDirectory, |
| download_util::GetDefaultDownloadDirectory()); |
| } |
| } |
| } |
| } |
| |
| void Preferences::SetLanguageConfigBoolean(const char* section, |
| const char* name, |
| bool value) { |
| input_method::InputMethodConfigValue config; |
| config.type = input_method::InputMethodConfigValue::kValueTypeBool; |
| config.bool_value = value; |
| input_method_manager_->SetInputMethodConfig(section, name, config); |
| } |
| |
| void Preferences::SetLanguageConfigInteger(const char* section, |
| const char* name, |
| int value) { |
| input_method::InputMethodConfigValue config; |
| config.type = input_method::InputMethodConfigValue::kValueTypeInt; |
| config.int_value = value; |
| input_method_manager_->SetInputMethodConfig(section, name, config); |
| } |
| |
| void Preferences::SetLanguageConfigString(const char* section, |
| const char* name, |
| const std::string& value) { |
| input_method::InputMethodConfigValue config; |
| config.type = input_method::InputMethodConfigValue::kValueTypeString; |
| config.string_value = value; |
| input_method_manager_->SetInputMethodConfig(section, name, config); |
| } |
| |
| void Preferences::SetLanguageConfigStringList( |
| const char* section, |
| const char* name, |
| const std::vector<std::string>& values) { |
| input_method::InputMethodConfigValue config; |
| config.type = input_method::InputMethodConfigValue::kValueTypeStringList; |
| for (size_t i = 0; i < values.size(); ++i) |
| config.string_list_value.push_back(values[i]); |
| |
| input_method_manager_->SetInputMethodConfig(section, name, config); |
| } |
| |
| void Preferences::SetLanguageConfigStringListAsCSV(const char* section, |
| const char* name, |
| const std::string& value) { |
| VLOG(1) << "Setting " << name << " to '" << value << "'"; |
| |
| std::vector<std::string> split_values; |
| if (!value.empty()) |
| base::SplitString(value, ',', &split_values); |
| |
| if (section == std::string(language_prefs::kGeneralSectionName) && |
| name == std::string(language_prefs::kPreloadEnginesConfigName)) { |
| input_method_manager_->EnableInputMethods(split_values); |
| return; |
| } |
| |
| // We should call the cros API even when |value| is empty, to disable default |
| // config. |
| SetLanguageConfigStringList(section, name, split_values); |
| } |
| |
| void Preferences::SetInputMethodList() { |
| // When |preload_engines_| are set, InputMethodManager::ChangeInputMethod() |
| // might be called to change the current input method to the first one in the |
| // |preload_engines_| list. This also updates previous/current input method |
| // prefs. That's why GetValue() calls are placed before the |
| // SetLanguageConfigStringListAsCSV() call below. |
| const std::string previous_input_method_id = |
| previous_input_method_.GetValue(); |
| const std::string current_input_method_id = current_input_method_.GetValue(); |
| SetLanguageConfigStringListAsCSV(language_prefs::kGeneralSectionName, |
| language_prefs::kPreloadEnginesConfigName, |
| preload_engines_.GetValue()); |
| |
| // ChangeInputMethod() has to be called AFTER the value of |preload_engines_| |
| // is sent to the InputMethodManager. Otherwise, the ChangeInputMethod request |
| // might be ignored as an invalid input method ID. The ChangeInputMethod() |
| // calls are also necessary to restore the previous/current input method prefs |
| // which could have been modified by the SetLanguageConfigStringListAsCSV call |
| // above to the original state. |
| if (!previous_input_method_id.empty()) |
| input_method_manager_->ChangeInputMethod(previous_input_method_id); |
| if (!current_input_method_id.empty()) |
| input_method_manager_->ChangeInputMethod(current_input_method_id); |
| } |
| |
| void Preferences::UpdateAutoRepeatRate() { |
| // Avoid setting repeat rate on desktop dev environment. |
| if (!base::chromeos::IsRunningOnChromeOS()) |
| return; |
| |
| input_method::AutoRepeatRate rate; |
| rate.initial_delay_in_ms = xkb_auto_repeat_delay_pref_.GetValue(); |
| rate.repeat_interval_in_ms = xkb_auto_repeat_interval_pref_.GetValue(); |
| DCHECK(rate.initial_delay_in_ms > 0); |
| DCHECK(rate.repeat_interval_in_ms > 0); |
| input_method::XKeyboard::SetAutoRepeatRate(rate); |
| } |
| |
| } // namespace chromeos |
