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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef ASH_DISPLAY_DISPLAY_ERROR_OBSERVER_CHROMEOS_H_ | 5 #ifndef ASH_DISPLAY_DISPLAY_ERROR_OBSERVER_CHROMEOS_H_ |
6 #define ASH_DISPLAY_DISPLAY_ERROR_OBSERVER_CHROMEOS_H_ | 6 #define ASH_DISPLAY_DISPLAY_ERROR_OBSERVER_CHROMEOS_H_ |
7 | 7 |
8 #include "ash/ash_export.h" | 8 #include "ash/ash_export.h" |
9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
10 #include "base/strings/string16.h" | 10 #include "base/strings/string16.h" |
11 #include "ui/display/chromeos/display_configurator.h" | 11 #include "ui/display/chromeos/display_configurator.h" |
12 | 12 |
13 namespace ash { | 13 namespace ash { |
14 | 14 |
15 // The class to observe the output failures and shows the error dialog when | 15 // The class to observe the output failures and shows the error dialog when |
16 // necessary. | 16 // necessary. |
17 class ASH_EXPORT DisplayErrorObserver | 17 class ASH_EXPORT DisplayErrorObserver |
18 : public ui::DisplayConfigurator::Observer { | 18 : public ui::DisplayConfigurator::Observer { |
19 public: | 19 public: |
20 DisplayErrorObserver(); | 20 DisplayErrorObserver(); |
21 virtual ~DisplayErrorObserver(); | 21 virtual ~DisplayErrorObserver(); |
22 | 22 |
23 // ui::DisplayConfigurator::Observer overrides: | 23 // ui::DisplayConfigurator::Observer overrides: |
24 virtual void OnDisplayModeChangeFailed( | 24 virtual void OnDisplayModeChangeFailed( |
25 ui::MultipleDisplayState failed_new_state) OVERRIDE; | 25 ui::MultipleDisplayState failed_new_state) override; |
26 | 26 |
27 private: | 27 private: |
28 friend class DisplayErrorObserverTest; | 28 friend class DisplayErrorObserverTest; |
29 | 29 |
30 base::string16 GetTitleOfDisplayErrorNotificationForTest(); | 30 base::string16 GetTitleOfDisplayErrorNotificationForTest(); |
31 | 31 |
32 DISALLOW_COPY_AND_ASSIGN(DisplayErrorObserver); | 32 DISALLOW_COPY_AND_ASSIGN(DisplayErrorObserver); |
33 }; | 33 }; |
34 | 34 |
35 } // namespace ash | 35 } // namespace ash |
36 | 36 |
37 #endif // ASH_DISPLAY_DISPLAY_ERROR_OBSERVER_CHROMEOS_H_ | 37 #endif // ASH_DISPLAY_DISPLAY_ERROR_OBSERVER_CHROMEOS_H_ |
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