Add language and keyboard layout pickers to public session pods

chrome/browser/chromeos/login/screens/user_selection_screen.cc

 // Copyright 2014 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/login/screens/user_selection_screen.h"
 
+#include <vector>
+
 #include "ash/shell.h"
 #include "base/logging.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/login/ui/login_display_host_impl.h"
 #include "chrome/browser/chromeos/login/users/multi_profile_user_controller.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 #include "chrome/browser/signin/screenlock_bridge.h"
+#include "chrome/browser/ui/webui/chromeos/login/l10n_util.h"
 #include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
 #include "chrome/common/pref_names.h"
 #include "components/user_manager/user_type.h"
 #include "ui/wm/core/user_activity_detector.h"
 
 namespace chromeos {
 
 namespace {
 
 // User dictionary keys.
 const char kKeyUsername[] = "username";
 const char kKeyDisplayName[] = "displayName";
 const char kKeyEmailAddress[] = "emailAddress";
 const char kKeyEnterpriseDomain[] = "enterpriseDomain";
 const char kKeyPublicAccount[] = "publicAccount";
 const char kKeySupervisedUser[] = "locallyManagedUser";
 const char kKeySignedIn[] = "signedIn";
 const char kKeyCanRemove[] = "canRemove";
 const char kKeyIsOwner[] = "isOwner";
 const char kKeyInitialAuthType[] = "initialAuthType";
 const char kKeyMultiProfilesAllowed[] = "isMultiProfilesAllowed";
 const char kKeyMultiProfilesPolicy[] = "multiProfilesPolicy";
+const char kKeyInitialLocales[] = "initialLocales";
+const char kKeyInitialKeyboardLayouts[] = "initialKeyboardLayouts";
 
 // Max number of users to show.
 // Please keep synced with one in signin_userlist_unittest.cc.
 const size_t kMaxUsers = 18;
 
 const int kPasswordClearTimeoutSec = 60;
 
 }  // namespace
 
 UserSelectionScreen::UserSelectionScreen() : handler_(NULL) {
@@ skipping 43 matching lines @@
   }
 
   if (is_public_account) {
     policy::BrowserPolicyConnectorChromeOS* policy_connector =
         g_browser_process->platform_part()->browser_policy_connector_chromeos();
 
     if (policy_connector->IsEnterpriseManaged()) {
       user_dict->SetString(kKeyEnterpriseDomain,
                            policy_connector->GetEnterpriseDomain());
     }
+
+    // TODO(bartfab): Initialize |locale| and |most_relevant_languages| based on
+    // policy.
+    const std::string locale;
+    std::vector<std::string> most_relevant_languages;
+    user_dict->Set(
+        kKeyInitialLocales,
+        GetUILanguageList(&most_relevant_languages, locale).release());
+    user_dict->Set(kKeyInitialKeyboardLayouts,
+                   GetKeyboardLayoutsForLocale(locale).release());
   }
 }
 
 // static
 bool UserSelectionScreen::ShouldForceOnlineSignIn(const User* user) {
   // Public sessions are always allowed to log in offline.
   // Supervised user are allowed to log in offline if their OAuth token status
   // is unknown or valid.
   // For all other users, force online sign in if:
   // * The flag to force online sign-in is set for the user.
@@ skipping 179 matching lines @@
 }
 
 ScreenlockBridge::LockHandler::AuthType UserSelectionScreen::GetAuthType(
     const std::string& username) const {
   if (user_auth_type_map_.find(username) == user_auth_type_map_.end())
     return ScreenlockBridge::LockHandler::OFFLINE_PASSWORD;
   return user_auth_type_map_.find(username)->second;
 }
 
 }  // namespace chromeos