| // 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/login/screen_manager.h" |
| |
| namespace chromeos { |
| |
| ScreenManager::ScreenManager() { |
| } |
| |
| ScreenManager::~ScreenManager() { |
| } |
| |
| WizardScreen* ScreenManager::GetScreen(const std::string& screen_name) { |
| ScreenMap::const_iterator iter = screens_.find(screen_name); |
| if (iter != screens_.end()) { |
| return iter->second.get(); |
| } |
| WizardScreen* result = CreateScreen(screen_name); |
| DCHECK(result) << "Can not create screen named " << screen_name; |
| screens_[screen_name] = make_linked_ptr(result); |
| return result; |
| } |
| |
| bool ScreenManager::HasScreen(const std::string& screen_name) { |
| return screens_.count(screen_name) > 0; |
| } |
| |
| } // namespace chromeos |
