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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 #include "ash/wm/power_button_controller.h" | 5 #include "ash/wm/power_button_controller.h" |
6 | 6 |
7 #include "ash/common/accelerators/accelerator_controller.h" | 7 #include "ash/common/accelerators/accelerator_controller.h" |
8 #include "ash/common/ash_switches.h" | 8 #include "ash/common/ash_switches.h" |
9 #include "ash/common/session/session_state_delegate.h" | 9 #include "ash/common/session/session_state_delegate.h" |
10 #include "ash/common/shell_window_ids.h" | 10 #include "ash/common/shell_window_ids.h" |
11 #include "ash/common/system/tray/system_tray_notifier.h" | |
11 #include "ash/common/wm/maximize_mode/maximize_mode_controller.h" | 12 #include "ash/common/wm/maximize_mode/maximize_mode_controller.h" |
12 #include "ash/common/wm_shell.h" | 13 #include "ash/common/wm_shell.h" |
13 #include "ash/shell.h" | 14 #include "ash/shell.h" |
14 #include "ash/wm/lock_state_controller.h" | 15 #include "ash/wm/lock_state_controller.h" |
15 #include "ash/wm/session_state_animator.h" | 16 #include "ash/wm/session_state_animator.h" |
16 #include "base/command_line.h" | 17 #include "base/command_line.h" |
17 #include "ui/aura/window_event_dispatcher.h" | 18 #include "ui/aura/window_event_dispatcher.h" |
18 #include "ui/display/types/display_snapshot.h" | 19 #include "ui/display/types/display_snapshot.h" |
19 #include "ui/events/event_handler.h" | 20 #include "ui/events/event_handler.h" |
20 #include "ui/wm/core/compound_event_filter.h" | 21 #include "ui/wm/core/compound_event_filter.h" |
21 | 22 |
22 #if defined(OS_CHROMEOS) | 23 #if defined(OS_CHROMEOS) |
24 #include "chromeos/audio/cras_audio_handler.h" | |
23 #include "chromeos/dbus/dbus_thread_manager.h" | 25 #include "chromeos/dbus/dbus_thread_manager.h" |
24 #endif | 26 #endif |
25 | 27 |
26 namespace ash { | 28 namespace ash { |
27 | 29 |
28 PowerButtonController::PowerButtonController(LockStateController* controller) | 30 PowerButtonController::PowerButtonController(LockStateController* controller) |
29 : power_button_down_(false), | 31 : power_button_down_(false), |
30 lock_button_down_(false), | 32 lock_button_down_(false), |
31 volume_down_pressed_(false), | 33 volume_down_pressed_(false), |
34 volume_percent_before_screenshot_(0), | |
Daniel Erat
2016/07/28 23:57:52
maybe ifdef this too (also in header) since you do
Qiang(Joe) Xu
2016/07/29 04:30:31
Done.
| |
32 brightness_is_zero_(false), | 35 brightness_is_zero_(false), |
33 internal_display_off_and_external_display_on_(false), | 36 internal_display_off_and_external_display_on_(false), |
34 has_legacy_power_button_( | 37 has_legacy_power_button_( |
35 base::CommandLine::ForCurrentProcess()->HasSwitch( | 38 base::CommandLine::ForCurrentProcess()->HasSwitch( |
36 switches::kAuraLegacyPowerButton)), | 39 switches::kAuraLegacyPowerButton)), |
37 #if defined(OS_CHROMEOS) | 40 #if defined(OS_CHROMEOS) |
38 enable_quick_lock_(base::CommandLine::ForCurrentProcess()->HasSwitch( | 41 enable_quick_lock_(base::CommandLine::ForCurrentProcess()->HasSwitch( |
39 switches::kAshEnableTouchView)), | 42 switches::kAshEnableTouchView)), |
40 #else | 43 #else |
41 enable_quick_lock_(false), | 44 enable_quick_lock_(false), |
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73 // Avoid starting the lock/shutdown sequence if the power button is pressed | 76 // Avoid starting the lock/shutdown sequence if the power button is pressed |
74 // while the screen is off (http://crbug.com/128451), unless an external | 77 // while the screen is off (http://crbug.com/128451), unless an external |
75 // display is still on (http://crosbug.com/p/24912). | 78 // display is still on (http://crosbug.com/p/24912). |
76 if (brightness_is_zero_ && !internal_display_off_and_external_display_on_) | 79 if (brightness_is_zero_ && !internal_display_off_and_external_display_on_) |
77 return; | 80 return; |
78 | 81 |
79 if (volume_down_pressed_ && down && | 82 if (volume_down_pressed_ && down && |
80 WmShell::Get() | 83 WmShell::Get() |
81 ->maximize_mode_controller() | 84 ->maximize_mode_controller() |
82 ->IsMaximizeModeWindowManagerEnabled()) { | 85 ->IsMaximizeModeWindowManagerEnabled()) { |
83 WmShell::Get()->accelerator_controller()->PerformActionIfEnabled( | 86 // Notify that maximize mode screenshot is going to be taken. Receiver does |
84 TAKE_SCREENSHOT); | 87 // preparation work. |
88 WmShell* wm_shell = WmShell::Get(); | |
89 wm_shell->system_tray_notifier()->NotifyWillTakeScreenshotInMaximizeMode(); | |
90 wm_shell->accelerator_controller()->PerformActionIfEnabled(TAKE_SCREENSHOT); | |
91 | |
92 #if defined(OS_CHROMEOS) | |
93 // Restore volume. | |
94 chromeos::CrasAudioHandler* audio_handler = | |
95 chromeos::CrasAudioHandler::Get(); | |
96 audio_handler->SetOutputVolumePercentInQuietMode( | |
97 volume_percent_before_screenshot_); | |
98 #endif | |
85 return; | 99 return; |
86 } | 100 } |
87 | 101 |
88 const SessionStateDelegate* session_state_delegate = | 102 const SessionStateDelegate* session_state_delegate = |
89 WmShell::Get()->GetSessionStateDelegate(); | 103 WmShell::Get()->GetSessionStateDelegate(); |
90 if (has_legacy_power_button_) { | 104 if (has_legacy_power_button_) { |
91 // If power button releases won't get reported correctly because we're not | 105 // If power button releases won't get reported correctly because we're not |
92 // running on official hardware, just lock the screen or shut down | 106 // running on official hardware, just lock the screen or shut down |
93 // immediately. | 107 // immediately. |
94 if (down) { | 108 if (down) { |
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144 if (power_button_down_) | 158 if (power_button_down_) |
145 return; | 159 return; |
146 | 160 |
147 if (down) | 161 if (down) |
148 controller_->StartLockAnimation(false); | 162 controller_->StartLockAnimation(false); |
149 else | 163 else |
150 controller_->CancelLockAnimation(); | 164 controller_->CancelLockAnimation(); |
151 } | 165 } |
152 | 166 |
153 void PowerButtonController::OnKeyEvent(ui::KeyEvent* event) { | 167 void PowerButtonController::OnKeyEvent(ui::KeyEvent* event) { |
154 if (event->key_code() == ui::VKEY_VOLUME_DOWN) | 168 if (event->key_code() == ui::VKEY_VOLUME_DOWN) { |
155 volume_down_pressed_ = event->type() == ui::ET_KEY_PRESSED; | 169 volume_down_pressed_ = event->type() == ui::ET_KEY_PRESSED; |
170 #if defined(OS_CHROMEOS) | |
171 if (!event->is_repeat()) { | |
172 chromeos::CrasAudioHandler* audio_handler = | |
173 chromeos::CrasAudioHandler::Get(); | |
174 volume_percent_before_screenshot_ = | |
175 audio_handler->GetOutputVolumePercent(); | |
176 } | |
177 #endif | |
178 } | |
156 } | 179 } |
157 | 180 |
158 #if defined(OS_CHROMEOS) | 181 #if defined(OS_CHROMEOS) |
159 void PowerButtonController::OnDisplayModeChanged( | 182 void PowerButtonController::OnDisplayModeChanged( |
160 const ui::DisplayConfigurator::DisplayStateList& display_states) { | 183 const ui::DisplayConfigurator::DisplayStateList& display_states) { |
161 bool internal_display_off = false; | 184 bool internal_display_off = false; |
162 bool external_display_on = false; | 185 bool external_display_on = false; |
163 for (const ui::DisplaySnapshot* display : display_states) { | 186 for (const ui::DisplaySnapshot* display : display_states) { |
164 if (display->type() == ui::DISPLAY_CONNECTION_TYPE_INTERNAL) { | 187 if (display->type() == ui::DISPLAY_CONNECTION_TYPE_INTERNAL) { |
165 if (!display->current_mode()) | 188 if (!display->current_mode()) |
166 internal_display_off = true; | 189 internal_display_off = true; |
167 } else if (display->current_mode()) { | 190 } else if (display->current_mode()) { |
168 external_display_on = true; | 191 external_display_on = true; |
169 } | 192 } |
170 } | 193 } |
171 internal_display_off_and_external_display_on_ = | 194 internal_display_off_and_external_display_on_ = |
172 internal_display_off && external_display_on; | 195 internal_display_off && external_display_on; |
173 } | 196 } |
174 | 197 |
175 void PowerButtonController::PowerButtonEventReceived( | 198 void PowerButtonController::PowerButtonEventReceived( |
176 bool down, | 199 bool down, |
177 const base::TimeTicks& timestamp) { | 200 const base::TimeTicks& timestamp) { |
178 OnPowerButtonEvent(down, timestamp); | 201 OnPowerButtonEvent(down, timestamp); |
179 } | 202 } |
180 #endif // defined(OS_CHROMEOS) | 203 #endif // defined(OS_CHROMEOS) |
181 | 204 |
182 } // namespace ash | 205 } // namespace ash |
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