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      1 // Copyright 2014 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "components/user_manager/user_manager.h"
      6 
      7 #include "base/logging.h"
      8 
      9 namespace user_manager {
     10 
     11 UserManager* UserManager::instance = NULL;
     12 
     13 UserManager::Observer::~Observer() {
     14 }
     15 
     16 void UserManager::Observer::LocalStateChanged(UserManager* user_manager) {
     17 }
     18 
     19 void UserManager::UserSessionStateObserver::ActiveUserChanged(
     20     const User* active_user) {
     21 }
     22 
     23 void UserManager::UserSessionStateObserver::UserAddedToSession(
     24     const User* active_user) {
     25 }
     26 
     27 void UserManager::UserSessionStateObserver::ActiveUserHashChanged(
     28     const std::string& hash) {
     29 }
     30 
     31 UserManager::UserSessionStateObserver::~UserSessionStateObserver() {
     32 }
     33 
     34 UserManager::UserAccountData::UserAccountData(
     35     const base::string16& display_name,
     36     const base::string16& given_name,
     37     const std::string& locale)
     38     : display_name_(display_name), given_name_(given_name), locale_(locale) {
     39 }
     40 
     41 UserManager::UserAccountData::~UserAccountData() {
     42 }
     43 
     44 void UserManager::Initialize() {
     45   DCHECK(!UserManager::instance);
     46   UserManager::SetInstance(this);
     47 }
     48 
     49 // static
     50 bool UserManager::IsInitialized() {
     51   return UserManager::instance;
     52 }
     53 
     54 void UserManager::Destroy() {
     55   DCHECK(UserManager::instance == this);
     56   UserManager::SetInstance(NULL);
     57 }
     58 
     59 // static
     60 UserManager* user_manager::UserManager::Get() {
     61   CHECK(UserManager::instance);
     62   return UserManager::instance;
     63 }
     64 
     65 UserManager::~UserManager() {
     66 }
     67 
     68 // static
     69 void UserManager::SetInstance(UserManager* user_manager) {
     70   UserManager::instance = user_manager;
     71 }
     72 
     73 // static
     74 UserManager* user_manager::UserManager::GetForTesting() {
     75   return UserManager::instance;
     76 }
     77 
     78 // static
     79 UserManager* UserManager::SetForTesting(UserManager* user_manager) {
     80   UserManager* previous_instance = UserManager::instance;
     81   UserManager::instance = user_manager;
     82   return previous_instance;
     83 }
     84 
     85 }  // namespace user_manager
     86