Add login screen locale and input method device policies

chrome/browser/chromeos/settings/device_settings_provider.cc

 // 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/settings/device_settings_provider.h"
 
 #include <memory.h>
 #include <stddef.h>
 #include <utility>
 
@@ skipping 80 matching lines @@
     kServiceAccountIdentity,
     kSignedDataRoamingEnabled,
     kStartUpFlags,
     kStatsReportingPref,
     kSystemLogUploadEnabled,
     kSystemTimezonePolicy,
     kSystemUse24HourClock,
     kTargetVersionPrefix,
     kUpdateDisabled,
     kVariationsRestrictParameter,
-};
+    kDeviceLoginScreenLocales,
+    kDeviceLoginScreenInputMethods};

[pastarmovj, 2017/01/25 15:42:20]

Is the closing } put there by clang-format? If so keep it there if it is a
mistake bring it back below. 

[pmarko, 2017/01/26 12:32:58]

clang format does that, but it looks better if I leave the trailing comma in
there (as was in the original version).
Done.

 
 void DecodeLoginPolicies(
     const em::ChromeDeviceSettingsProto& policy,
     PrefValueMap* new_values_cache) {
   // For all our boolean settings the following is applicable:
   // true is default permissive value and false is safe prohibitive value.
   // Exceptions:
   //   kAccountsPrefEphemeralUsersEnabled has a default value of false.
   //   kAccountsPrefSupervisedUsersEnabled has a default value of false
   //     for enterprise devices and true for consumer devices.
@@ skipping 414 matching lines @@
         policy.quirks_download_enabled().quirks_download_enabled());
   }
 
   if (policy.has_device_wallpaper_image() &&
       policy.device_wallpaper_image().has_device_wallpaper_image()) {
     std::unique_ptr<base::DictionaryValue> dict_val =
         base::DictionaryValue::From(base::JSONReader::Read(
             policy.device_wallpaper_image().device_wallpaper_image()));
     new_values_cache->SetValue(kDeviceWallpaperImage, std::move(dict_val));
   }
+
+  if (policy.has_login_screen_locales()) {
+    std::unique_ptr<base::ListValue> locales(new base::ListValue);
+    const em::LoginScreenLocalesProto& login_screen_locales(
+        policy.login_screen_locales());
+    for (const auto& locale : login_screen_locales.login_screen_locales())
+      locales->AppendString(locale);
+    new_values_cache->SetValue(kDeviceLoginScreenLocales, std::move(locales));
+  }
+
+  if (policy.has_login_screen_input_methods()) {
+    std::unique_ptr<base::ListValue> input_methods(new base::ListValue);
+    const em::LoginScreenInputMethodsProto& login_screen_input_methods(
+        policy.login_screen_input_methods());
+    for (const auto& input_method :
+         login_screen_input_methods.login_screen_input_methods())
+      input_methods->AppendString(input_method);
+    new_values_cache->SetValue(kDeviceLoginScreenInputMethods,
+                               std::move(input_methods));
+  }
 }
 
 void DecodeLogUploadPolicies(const em::ChromeDeviceSettingsProto& policy,
                              PrefValueMap* new_values_cache) {
   if (!policy.has_device_log_upload_settings())
     return;
 
   const em::DeviceLogUploadSettingsProto& log_upload_policy =
       policy.device_log_upload_settings();
   if (log_upload_policy.has_system_log_upload_enabled()) {
@@ skipping 325 matching lines @@
   // Notify the observers we are done.
   std::vector<base::Closure> callbacks;
   callbacks.swap(callbacks_);
   for (size_t i = 0; i < callbacks.size(); ++i)
     callbacks[i].Run();
 
   return settings_loaded;
 }
 
 }  // namespace chromeos