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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 #include "ash/common/system/chromeos/power/power_status.h" | 5 #include "ash/common/system/chromeos/power/power_status.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <cmath> | 8 #include <cmath> |
9 | 9 |
10 #include "ash/common/material_design/material_design_controller.h" | 10 #include "ash/common/material_design/material_design_controller.h" |
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32 | 32 |
33 // Updates |proto| to ensure that its fields are consistent. | 33 // Updates |proto| to ensure that its fields are consistent. |
34 void SanitizeProto(power_manager::PowerSupplyProperties* proto) { | 34 void SanitizeProto(power_manager::PowerSupplyProperties* proto) { |
35 DCHECK(proto); | 35 DCHECK(proto); |
36 | 36 |
37 if (proto->battery_state() == | 37 if (proto->battery_state() == |
38 power_manager::PowerSupplyProperties_BatteryState_FULL) | 38 power_manager::PowerSupplyProperties_BatteryState_FULL) |
39 proto->set_battery_percent(100.0); | 39 proto->set_battery_percent(100.0); |
40 | 40 |
41 if (!proto->is_calculating_battery_time()) { | 41 if (!proto->is_calculating_battery_time()) { |
42 const bool on_line_power = proto->external_power() != | 42 const bool on_line_power = |
| 43 proto->external_power() != |
43 power_manager::PowerSupplyProperties_ExternalPower_DISCONNECTED; | 44 power_manager::PowerSupplyProperties_ExternalPower_DISCONNECTED; |
44 if ((on_line_power && proto->battery_time_to_full_sec() < 0) || | 45 if ((on_line_power && proto->battery_time_to_full_sec() < 0) || |
45 (!on_line_power && proto->battery_time_to_empty_sec() < 0)) | 46 (!on_line_power && proto->battery_time_to_empty_sec() < 0)) |
46 proto->set_is_calculating_battery_time(true); | 47 proto->set_is_calculating_battery_time(true); |
47 } | 48 } |
48 } | 49 } |
49 | 50 |
50 base::string16 GetBatteryTimeAccessibilityString(int hour, int min) { | 51 base::string16 GetBatteryTimeAccessibilityString(int hour, int min) { |
51 DCHECK(hour || min); | 52 DCHECK(hour || min); |
52 if (hour && !min) { | 53 if (hour && !min) { |
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192 | 193 |
193 // static | 194 // static |
194 PowerStatus* PowerStatus::Get() { | 195 PowerStatus* PowerStatus::Get() { |
195 CHECK(g_power_status) << "PowerStatus::Get() called before Initialize()."; | 196 CHECK(g_power_status) << "PowerStatus::Get() called before Initialize()."; |
196 return g_power_status; | 197 return g_power_status; |
197 } | 198 } |
198 | 199 |
199 // static | 200 // static |
200 bool PowerStatus::ShouldDisplayBatteryTime(const base::TimeDelta& time) { | 201 bool PowerStatus::ShouldDisplayBatteryTime(const base::TimeDelta& time) { |
201 return time >= base::TimeDelta::FromMinutes(1) && | 202 return time >= base::TimeDelta::FromMinutes(1) && |
202 time.InSeconds() <= kMaxBatteryTimeToDisplaySec; | 203 time.InSeconds() <= kMaxBatteryTimeToDisplaySec; |
203 } | 204 } |
204 | 205 |
205 // static | 206 // static |
206 void PowerStatus::SplitTimeIntoHoursAndMinutes(const base::TimeDelta& time, | 207 void PowerStatus::SplitTimeIntoHoursAndMinutes(const base::TimeDelta& time, |
207 int* hours, | 208 int* hours, |
208 int* minutes) { | 209 int* minutes) { |
209 DCHECK(hours); | 210 DCHECK(hours); |
210 DCHECK(minutes); | 211 DCHECK(minutes); |
211 const int total_minutes = static_cast<int>(time.InSecondsF() / 60 + 0.5); | 212 const int total_minutes = static_cast<int>(time.InSecondsF() / 60 + 0.5); |
212 *hours = total_minutes / 60; | 213 *hours = total_minutes / 60; |
213 *minutes = total_minutes % 60; | 214 *minutes = total_minutes % 60; |
214 } | 215 } |
215 | 216 |
216 void PowerStatus::AddObserver(Observer* observer) { | 217 void PowerStatus::AddObserver(Observer* observer) { |
217 DCHECK(observer); | 218 DCHECK(observer); |
218 observers_.AddObserver(observer); | 219 observers_.AddObserver(observer); |
219 } | 220 } |
220 | 221 |
221 void PowerStatus::RemoveObserver(Observer* observer) { | 222 void PowerStatus::RemoveObserver(Observer* observer) { |
222 DCHECK(observer); | 223 DCHECK(observer); |
223 observers_.RemoveObserver(observer); | 224 observers_.RemoveObserver(observer); |
224 } | 225 } |
225 | 226 |
226 void PowerStatus::RequestStatusUpdate() { | 227 void PowerStatus::RequestStatusUpdate() { |
227 chromeos::DBusThreadManager::Get()->GetPowerManagerClient()-> | 228 chromeos::DBusThreadManager::Get() |
228 RequestStatusUpdate(); | 229 ->GetPowerManagerClient() |
| 230 ->RequestStatusUpdate(); |
229 } | 231 } |
230 | 232 |
231 void PowerStatus::SetPowerSource(const std::string& id) { | 233 void PowerStatus::SetPowerSource(const std::string& id) { |
232 chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->SetPowerSource( | 234 chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->SetPowerSource( |
233 id); | 235 id); |
234 } | 236 } |
235 | 237 |
236 bool PowerStatus::IsBatteryPresent() const { | 238 bool PowerStatus::IsBatteryPresent() const { |
237 return proto_.battery_state() != | 239 return proto_.battery_state() != |
238 power_manager::PowerSupplyProperties_BatteryState_NOT_PRESENT; | 240 power_manager::PowerSupplyProperties_BatteryState_NOT_PRESENT; |
239 } | 241 } |
240 | 242 |
241 bool PowerStatus::IsBatteryFull() const { | 243 bool PowerStatus::IsBatteryFull() const { |
242 return proto_.battery_state() == | 244 return proto_.battery_state() == |
243 power_manager::PowerSupplyProperties_BatteryState_FULL; | 245 power_manager::PowerSupplyProperties_BatteryState_FULL; |
244 } | 246 } |
245 | 247 |
246 bool PowerStatus::IsBatteryCharging() const { | 248 bool PowerStatus::IsBatteryCharging() const { |
247 return proto_.battery_state() == | 249 return proto_.battery_state() == |
248 power_manager::PowerSupplyProperties_BatteryState_CHARGING; | 250 power_manager::PowerSupplyProperties_BatteryState_CHARGING; |
249 } | 251 } |
250 | 252 |
251 bool PowerStatus::IsBatteryDischargingOnLinePower() const { | 253 bool PowerStatus::IsBatteryDischargingOnLinePower() const { |
252 return IsLinePowerConnected() && proto_.battery_state() == | 254 return IsLinePowerConnected() && |
253 power_manager::PowerSupplyProperties_BatteryState_DISCHARGING; | 255 proto_.battery_state() == |
| 256 power_manager::PowerSupplyProperties_BatteryState_DISCHARGING; |
254 } | 257 } |
255 | 258 |
256 double PowerStatus::GetBatteryPercent() const { | 259 double PowerStatus::GetBatteryPercent() const { |
257 return proto_.battery_percent(); | 260 return proto_.battery_percent(); |
258 } | 261 } |
259 | 262 |
260 int PowerStatus::GetRoundedBatteryPercent() const { | 263 int PowerStatus::GetRoundedBatteryPercent() const { |
261 return std::max(kMinBatteryPercent, | 264 return std::max(kMinBatteryPercent, |
262 static_cast<int>(GetBatteryPercent() + 0.5)); | 265 static_cast<int>(GetBatteryPercent() + 0.5)); |
263 } | 266 } |
264 | 267 |
265 bool PowerStatus::IsBatteryTimeBeingCalculated() const { | 268 bool PowerStatus::IsBatteryTimeBeingCalculated() const { |
266 return proto_.is_calculating_battery_time(); | 269 return proto_.is_calculating_battery_time(); |
267 } | 270 } |
268 | 271 |
269 base::TimeDelta PowerStatus::GetBatteryTimeToEmpty() const { | 272 base::TimeDelta PowerStatus::GetBatteryTimeToEmpty() const { |
270 return base::TimeDelta::FromSeconds(proto_.battery_time_to_empty_sec()); | 273 return base::TimeDelta::FromSeconds(proto_.battery_time_to_empty_sec()); |
271 } | 274 } |
272 | 275 |
273 base::TimeDelta PowerStatus::GetBatteryTimeToFull() const { | 276 base::TimeDelta PowerStatus::GetBatteryTimeToFull() const { |
274 return base::TimeDelta::FromSeconds(proto_.battery_time_to_full_sec()); | 277 return base::TimeDelta::FromSeconds(proto_.battery_time_to_full_sec()); |
275 } | 278 } |
276 | 279 |
277 bool PowerStatus::IsLinePowerConnected() const { | 280 bool PowerStatus::IsLinePowerConnected() const { |
278 return proto_.external_power() != | 281 return proto_.external_power() != |
279 power_manager::PowerSupplyProperties_ExternalPower_DISCONNECTED; | 282 power_manager::PowerSupplyProperties_ExternalPower_DISCONNECTED; |
280 } | 283 } |
281 | 284 |
282 bool PowerStatus::IsMainsChargerConnected() const { | 285 bool PowerStatus::IsMainsChargerConnected() const { |
283 return proto_.external_power() == | 286 return proto_.external_power() == |
284 power_manager::PowerSupplyProperties_ExternalPower_AC; | 287 power_manager::PowerSupplyProperties_ExternalPower_AC; |
285 } | 288 } |
286 | 289 |
287 bool PowerStatus::IsUsbChargerConnected() const { | 290 bool PowerStatus::IsUsbChargerConnected() const { |
288 return proto_.external_power() == | 291 return proto_.external_power() == |
289 power_manager::PowerSupplyProperties_ExternalPower_USB; | 292 power_manager::PowerSupplyProperties_ExternalPower_USB; |
290 } | 293 } |
291 | 294 |
292 bool PowerStatus::SupportsDualRoleDevices() const { | 295 bool PowerStatus::SupportsDualRoleDevices() const { |
293 return proto_.supports_dual_role_devices(); | 296 return proto_.supports_dual_role_devices(); |
294 } | 297 } |
295 | 298 |
296 bool PowerStatus::HasDualRoleDevices() const { | 299 bool PowerStatus::HasDualRoleDevices() const { |
297 if (!SupportsDualRoleDevices()) | 300 if (!SupportsDualRoleDevices()) |
298 return false; | 301 return false; |
299 | 302 |
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441 | 444 |
442 base::string16 PowerStatus::GetAccessibleNameString( | 445 base::string16 PowerStatus::GetAccessibleNameString( |
443 bool full_description) const { | 446 bool full_description) const { |
444 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); | 447 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); |
445 if (IsBatteryFull()) { | 448 if (IsBatteryFull()) { |
446 return rb.GetLocalizedString( | 449 return rb.GetLocalizedString( |
447 IDS_ASH_STATUS_TRAY_BATTERY_FULL_CHARGE_ACCESSIBLE); | 450 IDS_ASH_STATUS_TRAY_BATTERY_FULL_CHARGE_ACCESSIBLE); |
448 } | 451 } |
449 | 452 |
450 base::string16 battery_percentage_accessible = l10n_util::GetStringFUTF16( | 453 base::string16 battery_percentage_accessible = l10n_util::GetStringFUTF16( |
451 IsBatteryCharging() ? | 454 IsBatteryCharging() |
452 IDS_ASH_STATUS_TRAY_BATTERY_PERCENT_CHARGING_ACCESSIBLE : | 455 ? IDS_ASH_STATUS_TRAY_BATTERY_PERCENT_CHARGING_ACCESSIBLE |
453 IDS_ASH_STATUS_TRAY_BATTERY_PERCENT_ACCESSIBLE, | 456 : IDS_ASH_STATUS_TRAY_BATTERY_PERCENT_ACCESSIBLE, |
454 base::IntToString16(GetRoundedBatteryPercent())); | 457 base::IntToString16(GetRoundedBatteryPercent())); |
455 if (!full_description) | 458 if (!full_description) |
456 return battery_percentage_accessible; | 459 return battery_percentage_accessible; |
457 | 460 |
458 base::string16 battery_time_accessible = base::string16(); | 461 base::string16 battery_time_accessible = base::string16(); |
459 const base::TimeDelta time = IsBatteryCharging() ? GetBatteryTimeToFull() : | 462 const base::TimeDelta time = |
460 GetBatteryTimeToEmpty(); | 463 IsBatteryCharging() ? GetBatteryTimeToFull() : GetBatteryTimeToEmpty(); |
461 | 464 |
462 if (IsUsbChargerConnected()) { | 465 if (IsUsbChargerConnected()) { |
463 battery_time_accessible = rb.GetLocalizedString( | 466 battery_time_accessible = rb.GetLocalizedString( |
464 IDS_ASH_STATUS_TRAY_BATTERY_CHARGING_UNRELIABLE_ACCESSIBLE); | 467 IDS_ASH_STATUS_TRAY_BATTERY_CHARGING_UNRELIABLE_ACCESSIBLE); |
465 } else if (IsBatteryTimeBeingCalculated()) { | 468 } else if (IsBatteryTimeBeingCalculated()) { |
466 battery_time_accessible = rb.GetLocalizedString( | 469 battery_time_accessible = rb.GetLocalizedString( |
467 IDS_ASH_STATUS_TRAY_BATTERY_CALCULATING_ACCESSIBLE); | 470 IDS_ASH_STATUS_TRAY_BATTERY_CALCULATING_ACCESSIBLE); |
468 } else if (ShouldDisplayBatteryTime(time) && | 471 } else if (ShouldDisplayBatteryTime(time) && |
469 !IsBatteryDischargingOnLinePower()) { | 472 !IsBatteryDischargingOnLinePower()) { |
470 int hour = 0, min = 0; | 473 int hour = 0, min = 0; |
471 PowerStatus::SplitTimeIntoHoursAndMinutes(time, &hour, &min); | 474 PowerStatus::SplitTimeIntoHoursAndMinutes(time, &hour, &min); |
472 base::string16 minute = min < 10 ? | 475 base::string16 minute = |
473 base::ASCIIToUTF16("0") + base::IntToString16(min) : | 476 min < 10 ? base::ASCIIToUTF16("0") + base::IntToString16(min) |
474 base::IntToString16(min); | 477 : base::IntToString16(min); |
475 battery_time_accessible = | 478 battery_time_accessible = l10n_util::GetStringFUTF16( |
476 l10n_util::GetStringFUTF16( | 479 IsBatteryCharging() |
477 IsBatteryCharging() ? | 480 ? IDS_ASH_STATUS_TRAY_BATTERY_TIME_UNTIL_FULL_ACCESSIBLE |
478 IDS_ASH_STATUS_TRAY_BATTERY_TIME_UNTIL_FULL_ACCESSIBLE : | 481 : IDS_ASH_STATUS_TRAY_BATTERY_TIME_LEFT_ACCESSIBLE, |
479 IDS_ASH_STATUS_TRAY_BATTERY_TIME_LEFT_ACCESSIBLE, | 482 GetBatteryTimeAccessibilityString(hour, min)); |
480 GetBatteryTimeAccessibilityString(hour, min)); | |
481 } | 483 } |
482 return battery_time_accessible.empty() ? | 484 return battery_time_accessible.empty() |
483 battery_percentage_accessible : | 485 ? battery_percentage_accessible |
484 battery_percentage_accessible + base::ASCIIToUTF16(". ") + | 486 : battery_percentage_accessible + base::ASCIIToUTF16(". ") + |
485 battery_time_accessible; | 487 battery_time_accessible; |
486 } | 488 } |
487 | 489 |
488 PowerStatus::PowerStatus() { | 490 PowerStatus::PowerStatus() { |
489 chromeos::DBusThreadManager::Get()->GetPowerManagerClient()-> | 491 chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->AddObserver( |
490 AddObserver(this); | 492 this); |
491 chromeos::DBusThreadManager::Get()->GetPowerManagerClient()-> | 493 chromeos::DBusThreadManager::Get() |
492 RequestStatusUpdate(); | 494 ->GetPowerManagerClient() |
| 495 ->RequestStatusUpdate(); |
493 } | 496 } |
494 | 497 |
495 PowerStatus::~PowerStatus() { | 498 PowerStatus::~PowerStatus() { |
496 chromeos::DBusThreadManager::Get()->GetPowerManagerClient()-> | 499 chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->RemoveObserver( |
497 RemoveObserver(this); | 500 this); |
498 } | 501 } |
499 | 502 |
500 void PowerStatus::SetProtoForTesting( | 503 void PowerStatus::SetProtoForTesting( |
501 const power_manager::PowerSupplyProperties& proto) { | 504 const power_manager::PowerSupplyProperties& proto) { |
502 proto_ = proto; | 505 proto_ = proto; |
503 SanitizeProto(&proto_); | 506 SanitizeProto(&proto_); |
504 } | 507 } |
505 | 508 |
506 void PowerStatus::PowerChanged( | 509 void PowerStatus::PowerChanged( |
507 const power_manager::PowerSupplyProperties& proto) { | 510 const power_manager::PowerSupplyProperties& proto) { |
508 proto_ = proto; | 511 proto_ = proto; |
509 SanitizeProto(&proto_); | 512 SanitizeProto(&proto_); |
510 FOR_EACH_OBSERVER(Observer, observers_, OnPowerStatusChanged()); | 513 FOR_EACH_OBSERVER(Observer, observers_, OnPowerStatusChanged()); |
511 } | 514 } |
512 | 515 |
513 } // namespace ash | 516 } // namespace ash |
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