Adding "UserAddedToSession" notifier to the SessionStateObserver

chrome/browser/chromeos/login/user_manager_impl.cc

 // Copyright (c) 2013 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/user_manager_impl.h"
 
 #include <cstddef>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 341 matching lines @@
   User* user = FindUserInListAndModify(email);
   if (active_user_ && user) {
     user->set_is_logged_in(true);
     user->set_username_hash(username_hash);
     logged_in_users_.push_back(user);
     lru_logged_in_users_.push_back(user);
     // Reset the new user flag if the user already exists.
     is_current_user_new_ = false;
     // Set active user wallpaper back.
     WallpaperManager::Get()->SetUserWallpaper(active_user_->email());
+    NotifyUserAddedToSession(user);
     return;
   }
 
   policy::DeviceLocalAccount::Type device_local_account_type;
   if (email == UserManager::kGuestUserName) {
     GuestUserLoggedIn();
   } else if (email == UserManager::kRetailModeUserName) {
     RetailModeUserLoggedIn();
   } else if (policy::IsDeviceLocalAccountUser(email,
                                               &device_local_account_type) &&
@@ skipping 1485 matching lines @@
       content::NotificationService::NoDetails());
 }
 
 void UserManagerImpl::NotifyActiveUserChanged(const User* active_user) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   FOR_EACH_OBSERVER(UserManager::UserSessionStateObserver,
                     session_state_observer_list_,
                     ActiveUserChanged(active_user));
 }
 
+void UserManagerImpl::NotifyUserAddedToSession(const User* added_user) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  FOR_EACH_OBSERVER(UserManager::UserSessionStateObserver,
+                    session_state_observer_list_,
+                    UserAddedToSession(added_user));
+}
+
 void UserManagerImpl::NotifyActiveUserHashChanged(const std::string& hash) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   FOR_EACH_OBSERVER(UserManager::UserSessionStateObserver,
                     session_state_observer_list_,
                     ActiveUserHashChanged(hash));
 }
 
 void UserManagerImpl::NotifyPendingUserSessionsRestoreFinished() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   user_sessions_restored_ = true;
@@ skipping 125 matching lines @@
   }
 }
 
 void UserManagerImpl::OnUserNotAllowed() {
   LOG(ERROR) << "Shutdown session because a user is not allowed to be in the "
                 "current session";
   chrome::AttemptUserExit();
 }
 
 }  // namespace chromeos