| // 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/display/display_configuration_observer.h" |
| |
| #include "ash/display/display_controller.h" |
| #include "ash/shell.h" |
| #include "ash/shell_delegate.h" |
| #include "chrome/browser/chromeos/display/display_preferences.h" |
| |
| namespace chromeos { |
| |
| DisplayConfigurationObserver::DisplayConfigurationObserver() { |
| ash::Shell::GetInstance()->display_controller()->AddObserver(this); |
| } |
| |
| DisplayConfigurationObserver::~DisplayConfigurationObserver() { |
| ash::Shell::GetInstance()->display_controller()->RemoveObserver(this); |
| } |
| |
| void DisplayConfigurationObserver::OnDisplaysInitialized() { |
| // Update the display pref with the initial power state. |
| if (ash::Shell::GetInstance()->delegate()->IsFirstRunAfterBoot()) |
| StoreDisplayPrefs(); |
| } |
| |
| void DisplayConfigurationObserver::OnDisplayConfigurationChanged() { |
| StoreDisplayPrefs(); |
| } |
| |
| } // namespace chromeos |