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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_SYSTEM_CHROMEOS_POWER_POWER_EVENT_OBSERVER_H_ | 5 #ifndef ASH_SYSTEM_CHROMEOS_POWER_POWER_EVENT_OBSERVER_H_ |
6 #define ASH_SYSTEM_CHROMEOS_POWER_POWER_EVENT_OBSERVER_H_ | 6 #define ASH_SYSTEM_CHROMEOS_POWER_POWER_EVENT_OBSERVER_H_ |
7 | 7 |
8 #include "ash/ash_export.h" | 8 #include "ash/ash_export.h" |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/callback.h" | 10 #include "base/callback.h" |
11 #include "base/compiler_specific.h" | 11 #include "base/compiler_specific.h" |
12 #include "chromeos/dbus/power_manager_client.h" | 12 #include "chromeos/dbus/power_manager_client.h" |
13 #include "chromeos/dbus/session_manager_client.h" | 13 #include "chromeos/dbus/session_manager_client.h" |
14 | 14 |
15 namespace ash { | 15 namespace ash { |
16 | 16 |
17 // A class that observes power-management-related events. | 17 // A class that observes power-management-related events. |
18 class ASH_EXPORT PowerEventObserver | 18 class ASH_EXPORT PowerEventObserver |
19 : public chromeos::PowerManagerClient::Observer, | 19 : public chromeos::PowerManagerClient::Observer, |
20 public chromeos::SessionManagerClient::Observer { | 20 public chromeos::SessionManagerClient::Observer { |
21 public: | 21 public: |
22 // This class registers/unregisters itself as an observer in ctor/dtor. | 22 // This class registers/unregisters itself as an observer in ctor/dtor. |
23 PowerEventObserver(); | 23 PowerEventObserver(); |
24 virtual ~PowerEventObserver(); | 24 virtual ~PowerEventObserver(); |
25 | 25 |
26 // chromeos::PowerManagerClient::Observer overrides: | 26 // chromeos::PowerManagerClient::Observer overrides: |
27 virtual void BrightnessChanged(int level, bool user_initiated) OVERRIDE; | 27 virtual void BrightnessChanged(int level, bool user_initiated) override; |
28 virtual void SuspendImminent() OVERRIDE; | 28 virtual void SuspendImminent() override; |
29 virtual void SuspendDone(const base::TimeDelta& sleep_duration) OVERRIDE; | 29 virtual void SuspendDone(const base::TimeDelta& sleep_duration) override; |
30 | 30 |
31 // chromeos::SessionManagerClient::Observer overrides. | 31 // chromeos::SessionManagerClient::Observer overrides. |
32 virtual void ScreenIsLocked() OVERRIDE; | 32 virtual void ScreenIsLocked() override; |
33 virtual void ScreenIsUnlocked() OVERRIDE; | 33 virtual void ScreenIsUnlocked() override; |
34 | 34 |
35 // Is the screen currently locked? | 35 // Is the screen currently locked? |
36 bool screen_locked_; | 36 bool screen_locked_; |
37 | 37 |
38 // If set, called when the lock screen has been shown to confirm that the | 38 // If set, called when the lock screen has been shown to confirm that the |
39 // system is ready to be suspended. | 39 // system is ready to be suspended. |
40 base::Closure screen_lock_callback_; | 40 base::Closure screen_lock_callback_; |
41 | 41 |
42 private: | 42 private: |
43 DISALLOW_COPY_AND_ASSIGN(PowerEventObserver); | 43 DISALLOW_COPY_AND_ASSIGN(PowerEventObserver); |
44 }; | 44 }; |
45 | 45 |
46 } // namespace chromeos | 46 } // namespace chromeos |
47 | 47 |
48 #endif // ASH_SYSTEM_CHROMEOS_POWER_POWER_EVENT_OBSERVER_H_ | 48 #endif // ASH_SYSTEM_CHROMEOS_POWER_POWER_EVENT_OBSERVER_H_ |
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