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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "content/browser/battery_status/battery_status_manager.h" | 5 #include "content/browser/battery_status/battery_status_manager.h" |
| 6 | 6 |
| 7 #include "base/memory/ref_counted.h" | 7 #include "base/memory/ref_counted.h" |
| 8 #include "chromeos/dbus/dbus_thread_manager.h" | 8 #include "chromeos/dbus/dbus_thread_manager.h" |
| 9 #include "chromeos/dbus/power_manager/power_supply_properties.pb.h" | 9 #include "chromeos/dbus/power_manager/power_supply_properties.pb.h" |
| 10 #include "chromeos/dbus/power_manager_client.h" | 10 #include "chromeos/dbus/power_manager_client.h" |
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| 96 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 96 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| 97 if (!currently_listening_) | 97 if (!currently_listening_) |
| 98 return; | 98 return; |
| 99 chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->RemoveObserver( | 99 chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->RemoveObserver( |
| 100 this); | 100 this); |
| 101 currently_listening_ = false; | 101 currently_listening_ = false; |
| 102 } | 102 } |
| 103 | 103 |
| 104 // chromeos::PowerManagerClient::Observer: | 104 // chromeos::PowerManagerClient::Observer: |
| 105 virtual void PowerChanged( | 105 virtual void PowerChanged( |
| 106 const power_manager::PowerSupplyProperties& proto) OVERRIDE { | 106 const power_manager::PowerSupplyProperties& proto) override { |
| 107 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 107 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| 108 blink::WebBatteryStatus status; | 108 blink::WebBatteryStatus status; |
| 109 // Use the default values if there is no battery in the system. | 109 // Use the default values if there is no battery in the system. |
| 110 if (IsBatteryPresent(proto)) { | 110 if (IsBatteryPresent(proto)) { |
| 111 // The charging status is unreliable if a low power charger is connected | 111 // The charging status is unreliable if a low power charger is connected |
| 112 // (i.e. usb). | 112 // (i.e. usb). |
| 113 bool status_unreliable = IsUsbChargerConnected(proto); | 113 bool status_unreliable = IsUsbChargerConnected(proto); |
| 114 // Battery time is unreliable if it is still being computed. | 114 // Battery time is unreliable if it is still being computed. |
| 115 bool time_unreliable = | 115 bool time_unreliable = |
| 116 status_unreliable || proto.is_calculating_battery_time(); | 116 status_unreliable || proto.is_calculating_battery_time(); |
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| 149 public chromeos::PowerManagerClient::Observer { | 149 public chromeos::PowerManagerClient::Observer { |
| 150 public: | 150 public: |
| 151 explicit BatteryStatusManagerChromeOS( | 151 explicit BatteryStatusManagerChromeOS( |
| 152 const BatteryStatusService::BatteryUpdateCallback& callback) | 152 const BatteryStatusService::BatteryUpdateCallback& callback) |
| 153 : observer_(new PowerManagerObserver(callback)) {} | 153 : observer_(new PowerManagerObserver(callback)) {} |
| 154 | 154 |
| 155 virtual ~BatteryStatusManagerChromeOS() { observer_->Stop(); } | 155 virtual ~BatteryStatusManagerChromeOS() { observer_->Stop(); } |
| 156 | 156 |
| 157 private: | 157 private: |
| 158 // BatteryStatusManager: | 158 // BatteryStatusManager: |
| 159 virtual bool StartListeningBatteryChange() OVERRIDE { | 159 virtual bool StartListeningBatteryChange() override { |
| 160 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 160 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
| 161 observer_->Start(); | 161 observer_->Start(); |
| 162 return true; | 162 return true; |
| 163 } | 163 } |
| 164 | 164 |
| 165 virtual void StopListeningBatteryChange() OVERRIDE { | 165 virtual void StopListeningBatteryChange() override { |
| 166 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 166 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
| 167 observer_->Stop(); | 167 observer_->Stop(); |
| 168 } | 168 } |
| 169 | 169 |
| 170 scoped_refptr<PowerManagerObserver> observer_; | 170 scoped_refptr<PowerManagerObserver> observer_; |
| 171 | 171 |
| 172 DISALLOW_COPY_AND_ASSIGN(BatteryStatusManagerChromeOS); | 172 DISALLOW_COPY_AND_ASSIGN(BatteryStatusManagerChromeOS); |
| 173 }; | 173 }; |
| 174 | 174 |
| 175 } // namespace | 175 } // namespace |
| 176 | 176 |
| 177 // static | 177 // static |
| 178 scoped_ptr<BatteryStatusManager> BatteryStatusManager::Create( | 178 scoped_ptr<BatteryStatusManager> BatteryStatusManager::Create( |
| 179 const BatteryStatusService::BatteryUpdateCallback& callback) { | 179 const BatteryStatusService::BatteryUpdateCallback& callback) { |
| 180 return scoped_ptr<BatteryStatusManager>( | 180 return scoped_ptr<BatteryStatusManager>( |
| 181 new BatteryStatusManagerChromeOS(callback)); | 181 new BatteryStatusManagerChromeOS(callback)); |
| 182 } | 182 } |
| 183 | 183 |
| 184 } // namespace content | 184 } // namespace content |
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