Update To 11.40.268.0
[platform/framework/web/crosswalk.git] / src / chrome / browser / chromeos / display / display_configuration_observer.h
1 // Copyright (c) 2013 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 #ifndef CHROME_BROWSER_CHROMEOS_DISPLAY_DISPLAY_CONFIGURATION_OBSERVER_H_
6 #define CHROME_BROWSER_CHROMEOS_DISPLAY_DISPLAY_CONFIGURATION_OBSERVER_H_
7
8 #include "ash/display/display_controller.h"
9 #include "base/basictypes.h"
10 #include "base/compiler_specific.h"
11
12 namespace chromeos {
13
14 // DisplayConfigurationObserver observes and saves
15 // the change of display configurations.
16 class DisplayConfigurationObserver : public ash::DisplayController::Observer {
17  public:
18   DisplayConfigurationObserver();
19   virtual ~DisplayConfigurationObserver();
20
21  protected:
22   // ash::DisplayController::Observer overrides:
23   virtual void OnDisplaysInitialized() override;
24   virtual void OnDisplayConfigurationChanged() override;
25
26   DISALLOW_COPY_AND_ASSIGN(DisplayConfigurationObserver);
27 };
28
29 }  // namespace chromeos
30
31 #endif  // CHROME_BROWSER_CHROMEOS_DISPLAY_DISPLAY_CONFIGURATION_OBSERVER_H_