Add pref entry for virtual keyboard

chrome/browser/chromeos/preferences.cc

 // Copyright (c) 2011 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/i18n/time_formatting.h"
 #include "base/metrics/histogram.h"
 #include "base/string_split.h"
 #include "base/string_util.h"
@@ skipping 152 matching lines @@
   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);
 
+  prefs->RegisterDictionaryPref(prefs::kLanguagePreferredVirtualKeyboard,
+                                PrefService::SYNCABLE_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);
 
@@ skipping 76 matching lines @@
   language_xkb_auto_repeat_interval_pref_.Init(
       prefs::kLanguageXkbAutoRepeatInterval, prefs, this);
 
   enable_screen_lock_.Init(prefs::kEnableScreenLock, prefs, this);
 
   use_shared_proxies_.Init(prefs::kUseSharedProxies, prefs, this);
 
   // Initialize preferences to currently saved state.
   NotifyPrefChanged(NULL);
 
+  // Initialize virtual keyboard settings to currently saved state.
+  UpdateVirturalKeyboardPreference(prefs);
+
   // 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);
   }
 }
 
 void Preferences::Observe(int type,
                           const NotificationSource& source,
                           const NotificationDetails& details) {
@@ skipping 265 matching lines @@
 void Preferences::UpdateAutoRepeatRate() {
   input_method::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);
   input_method::SetAutoRepeatRate(rate);
 }
 
+void Preferences::UpdateVirturalKeyboardPreference(PrefService* prefs) {
+  const DictionaryValue* virtual_keyboard_pref =
+      prefs->GetDictionary(prefs::kLanguagePreferredVirtualKeyboard);
+  DCHECK(virtual_keyboard_pref);
+
+  input_method::InputMethodManager* input_method_manager =
+      input_method::InputMethodManager::GetInstance();
+  input_method_manager->ClearVirtualKeyboardPreference();
+
+  for (DictionaryValue::key_iterator iter = virtual_keyboard_pref->begin_keys();
+       iter != virtual_keyboard_pref->end_keys();
+       ++iter) {
+    const std::string& input_method_id = *iter;
+    std::string url;
+    if (!virtual_keyboard_pref->GetString(input_method_id, &url))
+      continue;
+    input_method_manager->SetVirtualKeyboardPreference(
+        input_method_id, GURL(url));
+    VLOG(1) << "virtual keyboard preference: use " << url

[bryeung, 2011/08/03 22:15:40]

I'd rather not have this logging code if it isn't too inconvenient to remove it.

[Yusuke Sato, 2011/08/04 07:34:50]

Done.

+            << " for " << input_method_id;
+  }
+}
+
 }  // namespace chromeos