Adding ChromeVox as a component extensions (enabled only for ChromeOS, for no...

chrome/browser/chromeos/preferences.cc

 // Copyright (c) 2010 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/string_split.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
@@ skipping 23 matching lines @@
 void Preferences::RegisterUserPrefs(PrefService* prefs) {
   prefs->RegisterBooleanPref(prefs::kTapToClickEnabled, true);
   prefs->RegisterBooleanPref(prefs::kLabsMediaplayerEnabled, false);
   prefs->RegisterBooleanPref(prefs::kLabsAdvancedFilesystemEnabled, false);
   // 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::kAccessibilityEnabled) == NULL) {
     prefs->RegisterBooleanPref(prefs::kAccessibilityEnabled, false);
   }
+  prefs->RegisterStringPref(prefs::kAccessibilityChromeVoxVersion, "0.0");
   prefs->RegisterIntegerPref(prefs::kTouchpadSensitivity, 3);
   prefs->RegisterStringPref(prefs::kLanguageCurrentInputMethod, "");
   prefs->RegisterStringPref(prefs::kLanguagePreviousInputMethod, "");
   prefs->RegisterStringPref(prefs::kLanguageHotkeyNextEngineInMenu,
                             language_prefs::kHotkeyNextEngineInMenu);
   prefs->RegisterStringPref(prefs::kLanguageHotkeyPreviousEngine,
                             language_prefs::kHotkeyPreviousEngine);
   prefs->RegisterStringPref(prefs::kLanguagePreferredLanguages,
                             kFallbackInputMethodLocale);
   KeyboardLibrary* keyboard_library = CrosLibrary::Get()->GetKeyboardLibrary();
@@ skipping 65 matching lines @@
   // Screen lock default to off.
   prefs->RegisterBooleanPref(prefs::kEnableScreenLock, false);
 
   // Mobile plan notifications default to on.
   prefs->RegisterBooleanPref(prefs::kShowPlanNotifications, true);
 }
 
 void Preferences::Init(PrefService* prefs) {
   tap_to_click_enabled_.Init(prefs::kTapToClickEnabled, prefs, this);
   accessibility_enabled_.Init(prefs::kAccessibilityEnabled, prefs, this);
+  accessibility_chromevox_version_.Init(prefs::kAccessibilityChromeVoxVersion,
+                                        prefs, this);
   sensitivity_.Init(prefs::kTouchpadSensitivity, prefs, this);
   language_hotkey_next_engine_in_menu_.Init(
       prefs::kLanguageHotkeyNextEngineInMenu, prefs, this);
   language_hotkey_previous_engine_.Init(
       prefs::kLanguageHotkeyPreviousEngine, prefs, this);
   language_preferred_languages_.Init(prefs::kLanguagePreferredLanguages,
                                      prefs, this);
   language_preload_engines_.Init(prefs::kLanguagePreloadEngines, prefs, this);
   for (size_t i = 0; i < language_prefs::kNumChewingBooleanPrefs; ++i) {
     language_chewing_boolean_prefs_[i].Init(
@@ skipping 301 matching lines @@
   AutoRepeatRate rate;
   rate.initial_delay_in_ms = language_xkb_auto_repeat_delay_pref_.GetValue();
   rate.repeat_interval_in_ms =
       language_xkb_auto_repeat_interval_pref_.GetValue();
   DCHECK(rate.initial_delay_in_ms > 0);
   DCHECK(rate.repeat_interval_in_ms > 0);
   CrosLibrary::Get()->GetKeyboardLibrary()->SetAutoRepeatRate(rate);
 }
 
 }  // namespace chromeos