| // Copyright 2014 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/power_monitor/power_monitor.h" |
| #include "base/power_monitor/power_monitor_device_source.h" |
| #include "base/power_monitor/power_monitor_source.h" |
| |
| namespace base { |
| |
| namespace { |
| |
| // The most-recently-seen power source. |
| bool g_on_battery = false; |
| |
| } // namespace |
| |
| // static |
| void PowerMonitorDeviceSource::SetPowerSource(bool on_battery) { |
| if (on_battery != g_on_battery) { |
| g_on_battery = on_battery; |
| ProcessPowerEvent(POWER_STATE_EVENT); |
| } |
| } |
| |
| // static |
| void PowerMonitorDeviceSource::HandleSystemSuspending() { |
| ProcessPowerEvent(SUSPEND_EVENT); |
| } |
| |
| // static |
| void PowerMonitorDeviceSource::HandleSystemResumed() { |
| ProcessPowerEvent(RESUME_EVENT); |
| } |
| |
| bool PowerMonitorDeviceSource::IsOnBatteryPower() { |
| return g_on_battery; |
| } |
| |
| // static |
| void PowerMonitorDeviceSource::ThermalEventReceived( |
| PowerThermalObserver::DeviceThermalState state) { |
| if (!PowerMonitor::IsInitialized()) { |
| PowerMonitor::Initialize(std::make_unique<PowerMonitorDeviceSource>()); |
| } |
| PowerMonitor::SetCurrentThermalState(state); |
| |
| ProcessThermalEvent(state); |
| } |
| |
| PowerThermalObserver::DeviceThermalState |
| PowerMonitorDeviceSource::GetCurrentThermalState() { |
| return current_thermal_state_; |
| } |
| |
| void PowerMonitorDeviceSource::SetCurrentThermalState( |
| PowerThermalObserver::DeviceThermalState state) { |
| current_thermal_state_ = state; |
| } |
| |
| } // namespace base |