1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
// 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_device_source.h"
#include "base/power_monitor/power_monitor.h"
#include "base/power_monitor/power_monitor_source.h"
#include "base/power_monitor/power_observer.h"
namespace base {
namespace {
// The most-recently-seen power source.
PowerStateObserver::BatteryPowerStatus g_battery_power_status =
PowerStateObserver::BatteryPowerStatus::kUnknown;
} // namespace
// static
void PowerMonitorDeviceSource::SetPowerSource(
PowerStateObserver::BatteryPowerStatus battery_power_status) {
if (battery_power_status != g_battery_power_status) {
g_battery_power_status = battery_power_status;
ProcessPowerEvent(POWER_STATE_EVENT);
}
}
// static
void PowerMonitorDeviceSource::HandleSystemSuspending() {
ProcessPowerEvent(SUSPEND_EVENT);
}
// static
void PowerMonitorDeviceSource::HandleSystemResumed() {
ProcessPowerEvent(RESUME_EVENT);
}
PowerStateObserver::BatteryPowerStatus
PowerMonitorDeviceSource::GetBatteryPowerStatus() const {
return g_battery_power_status;
}
// static
void PowerMonitorDeviceSource::ThermalEventReceived(
PowerThermalObserver::DeviceThermalState state) {
auto* power_monitor = base::PowerMonitor::GetInstance();
if (!power_monitor->IsInitialized()) {
power_monitor->Initialize(std::make_unique<PowerMonitorDeviceSource>());
}
power_monitor->SetCurrentThermalState(state);
ProcessThermalEvent(state);
}
PowerThermalObserver::DeviceThermalState
PowerMonitorDeviceSource::GetCurrentThermalState() const {
return current_thermal_state_;
}
void PowerMonitorDeviceSource::SetCurrentThermalState(
PowerThermalObserver::DeviceThermalState state) {
current_thermal_state_ = state;
}
} // namespace base
|
