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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_WM_POWER_BUTTON_CONTROLLER_H_ | 5 #ifndef ASH_WM_POWER_BUTTON_CONTROLLER_H_ |
| 6 #define ASH_WM_POWER_BUTTON_CONTROLLER_H_ | 6 #define ASH_WM_POWER_BUTTON_CONTROLLER_H_ |
| 7 | 7 |
| 8 #include "ash/ash_export.h" | 8 #include "ash/ash_export.h" |
| 9 #include "ash/wm/session_state_animator.h" | 9 #include "ash/wm/session_state_animator.h" |
| 10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
| 11 | 11 |
| 12 #if defined(OS_CHROMEOS) && defined(USE_X11) | 12 #if defined(OS_CHROMEOS) && defined(USE_X11) |
| 13 #include "chromeos/display/output_configurator.h" | 13 #include "ui/display/chromeos/output_configurator.h" |
| 14 #endif | 14 #endif |
| 15 | 15 |
| 16 namespace gfx { | 16 namespace gfx { |
| 17 class Rect; | 17 class Rect; |
| 18 class Size; | 18 class Size; |
| 19 } | 19 } |
| 20 | 20 |
| 21 namespace ui { | 21 namespace ui { |
| 22 class Layer; | 22 class Layer; |
| 23 } | 23 } |
| 24 | 24 |
| 25 namespace ash { | 25 namespace ash { |
| 26 | 26 |
| 27 namespace test { | 27 namespace test { |
| 28 class PowerButtonControllerTest; | 28 class PowerButtonControllerTest; |
| 29 } | 29 } |
| 30 | 30 |
| 31 class LockStateController; | 31 class LockStateController; |
| 32 | 32 |
| 33 // Displays onscreen animations and locks or suspends the system in response to | 33 // Displays onscreen animations and locks or suspends the system in response to |
| 34 // the power button being pressed or released. | 34 // the power button being pressed or released. |
| 35 class ASH_EXPORT PowerButtonController | 35 class ASH_EXPORT PowerButtonController |
| 36 // TODO(derat): Remove these ifdefs after OutputConfigurator becomes | 36 // TODO(derat): Remove these ifdefs after OutputConfigurator becomes |
| 37 // cross-platform. | 37 // cross-platform. |
| 38 #if defined(OS_CHROMEOS) && defined(USE_X11) | 38 #if defined(OS_CHROMEOS) && defined(USE_X11) |
| 39 : public chromeos::OutputConfigurator::Observer | 39 : public ui::OutputConfigurator::Observer |
| 40 #endif | 40 #endif |
| 41 { | 41 { |
| 42 public: | 42 public: |
| 43 explicit PowerButtonController(LockStateController* controller); | 43 explicit PowerButtonController(LockStateController* controller); |
| 44 virtual ~PowerButtonController(); | 44 virtual ~PowerButtonController(); |
| 45 | 45 |
| 46 void set_has_legacy_power_button_for_test(bool legacy) { | 46 void set_has_legacy_power_button_for_test(bool legacy) { |
| 47 has_legacy_power_button_ = legacy; | 47 has_legacy_power_button_ = legacy; |
| 48 } | 48 } |
| 49 | 49 |
| 50 // Called when the current screen brightness changes. | 50 // Called when the current screen brightness changes. |
| 51 void OnScreenBrightnessChanged(double percent); | 51 void OnScreenBrightnessChanged(double percent); |
| 52 | 52 |
| 53 // Called when the power or lock buttons are pressed or released. | 53 // Called when the power or lock buttons are pressed or released. |
| 54 void OnPowerButtonEvent(bool down, const base::TimeTicks& timestamp); | 54 void OnPowerButtonEvent(bool down, const base::TimeTicks& timestamp); |
| 55 void OnLockButtonEvent(bool down, const base::TimeTicks& timestamp); | 55 void OnLockButtonEvent(bool down, const base::TimeTicks& timestamp); |
| 56 | 56 |
| 57 #if defined(OS_CHROMEOS) && defined(USE_X11) | 57 #if defined(OS_CHROMEOS) && defined(USE_X11) |
| 58 // Overriden from chromeos::OutputConfigurator::Observer: | 58 // Overriden from ui::OutputConfigurator::Observer: |
| 59 virtual void OnDisplayModeChanged( | 59 virtual void OnDisplayModeChanged(const std::vector< |
| 60 const std::vector<chromeos::OutputConfigurator::OutputSnapshot>& outputs) | 60 ui::OutputConfigurator::OutputSnapshot>& outputs) OVERRIDE; |
| 61 OVERRIDE; | |
| 62 #endif | 61 #endif |
| 63 | 62 |
| 64 private: | 63 private: |
| 65 friend class test::PowerButtonControllerTest; | 64 friend class test::PowerButtonControllerTest; |
| 66 | 65 |
| 67 // Are the power or lock buttons currently held? | 66 // Are the power or lock buttons currently held? |
| 68 bool power_button_down_; | 67 bool power_button_down_; |
| 69 bool lock_button_down_; | 68 bool lock_button_down_; |
| 70 | 69 |
| 71 // Has the screen brightness been reduced to 0%? | 70 // Has the screen brightness been reduced to 0%? |
| 72 bool brightness_is_zero_; | 71 bool brightness_is_zero_; |
| 73 | 72 |
| 74 // True if an internal display is off while an external display is on (e.g. | 73 // True if an internal display is off while an external display is on (e.g. |
| 75 // for Chrome OS's docked mode, where a Chromebook's lid is closed while an | 74 // for Chrome OS's docked mode, where a Chromebook's lid is closed while an |
| 76 // external display is connected). | 75 // external display is connected). |
| 77 bool internal_display_off_and_external_display_on_; | 76 bool internal_display_off_and_external_display_on_; |
| 78 | 77 |
| 79 // Was a command-line switch set telling us that we're running on hardware | 78 // Was a command-line switch set telling us that we're running on hardware |
| 80 // that misreports power button releases? | 79 // that misreports power button releases? |
| 81 bool has_legacy_power_button_; | 80 bool has_legacy_power_button_; |
| 82 | 81 |
| 83 LockStateController* controller_; // Not owned. | 82 LockStateController* controller_; // Not owned. |
| 84 | 83 |
| 85 DISALLOW_COPY_AND_ASSIGN(PowerButtonController); | 84 DISALLOW_COPY_AND_ASSIGN(PowerButtonController); |
| 86 }; | 85 }; |
| 87 | 86 |
| 88 } // namespace ash | 87 } // namespace ash |
| 89 | 88 |
| 90 #endif // ASH_WM_POWER_BUTTON_CONTROLLER_H_ | 89 #endif // ASH_WM_POWER_BUTTON_CONTROLLER_H_ |
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