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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_CHANGE_OBSERVER_CHROMEOS_H | 5 #ifndef ASH_DISPLAY_DISPLAY_CHANGE_OBSERVER_CHROMEOS_H |
| 6 #define ASH_DISPLAY_DISPLAY_CHANGE_OBSERVER_CHROMEOS_H | 6 #define ASH_DISPLAY_DISPLAY_CHANGE_OBSERVER_CHROMEOS_H |
| 7 | 7 |
| 8 #include "ash/ash_export.h" | 8 #include "ash/ash_export.h" |
| 9 #include "ash/shell_observer.h" | 9 #include "ash/shell_observer.h" |
| 10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
| 11 #include "chromeos/display/output_configurator.h" | 11 #include "ui/display/chromeos/output_configurator.h" |
| 12 | 12 |
| 13 namespace ash { | 13 namespace ash { |
| 14 namespace internal { | 14 namespace internal { |
| 15 | 15 |
| 16 struct DisplayMode; | 16 struct DisplayMode; |
| 17 | 17 |
| 18 // An object that observes changes in display configuration and | 18 // An object that observes changes in display configuration and |
| 19 // update DisplayManagers. | 19 // update DisplayManagers. |
| 20 class DisplayChangeObserver | 20 class DisplayChangeObserver : public ui::OutputConfigurator::StateController, |
| 21 : public chromeos::OutputConfigurator::StateController, | 21 public ui::OutputConfigurator::Observer, |
| 22 public chromeos::OutputConfigurator::Observer, | 22 public ShellObserver { |
| 23 public ShellObserver { | |
| 24 public: | 23 public: |
| 25 // Returns the resolution list. | 24 // Returns the resolution list. |
| 26 ASH_EXPORT static std::vector<DisplayMode> GetDisplayModeList( | 25 ASH_EXPORT static std::vector<DisplayMode> GetDisplayModeList( |
| 27 const chromeos::OutputConfigurator::OutputSnapshot& output); | 26 const ui::OutputConfigurator::OutputSnapshot& output); |
| 28 | 27 |
| 29 DisplayChangeObserver(); | 28 DisplayChangeObserver(); |
| 30 virtual ~DisplayChangeObserver(); | 29 virtual ~DisplayChangeObserver(); |
| 31 | 30 |
| 32 // chromeos::OutputConfigurator::StateController overrides: | 31 // ui::OutputConfigurator::StateController overrides: |
| 33 virtual ui::OutputState GetStateForDisplayIds( | 32 virtual ui::OutputState GetStateForDisplayIds( |
| 34 const std::vector<int64>& outputs) const OVERRIDE; | 33 const std::vector<int64>& outputs) const OVERRIDE; |
| 35 virtual bool GetResolutionForDisplayId(int64 display_id, | 34 virtual bool GetResolutionForDisplayId(int64 display_id, |
| 36 int* width, | 35 int* width, |
| 37 int* height) const OVERRIDE; | 36 int* height) const OVERRIDE; |
| 38 | 37 |
| 39 // Overriden from chromeos::OutputConfigurator::Observer: | 38 // Overriden from ui::OutputConfigurator::Observer: |
| 40 virtual void OnDisplayModeChanged( | 39 virtual void OnDisplayModeChanged(const std::vector< |
| 41 const std::vector<chromeos::OutputConfigurator::OutputSnapshot>& outputs) | 40 ui::OutputConfigurator::OutputSnapshot>& outputs) OVERRIDE; |
| 42 OVERRIDE; | |
| 43 | 41 |
| 44 // Overriden from ShellObserver: | 42 // Overriden from ShellObserver: |
| 45 virtual void OnAppTerminating() OVERRIDE; | 43 virtual void OnAppTerminating() OVERRIDE; |
| 46 | 44 |
| 47 private: | 45 private: |
| 48 DISALLOW_COPY_AND_ASSIGN(DisplayChangeObserver); | 46 DISALLOW_COPY_AND_ASSIGN(DisplayChangeObserver); |
| 49 }; | 47 }; |
| 50 | 48 |
| 51 } // namespace internal | 49 } // namespace internal |
| 52 } // namespace ash | 50 } // namespace ash |
| 53 | 51 |
| 54 #endif // ASH_DISPLAY_AURA_DISPLAY_CHANGE_OBSERVER_CHROMEOS_H | 52 #endif // ASH_DISPLAY_AURA_DISPLAY_CHANGE_OBSERVER_CHROMEOS_H |
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