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// Copyright 2014 The Chromium Authors. All rights reserved.
// 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::IsOnBatteryPowerImpl() {
return g_on_battery;
}
} // namespace base
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