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// Copyright 2013 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 "content/browser/power_monitor_message_broadcaster.h"
#include "base/power_monitor/power_monitor.h"
#include "content/common/power_monitor_messages.h"
#include "ipc/ipc_sender.h"
namespace content {
PowerMonitorMessageBroadcaster::PowerMonitorMessageBroadcaster(
IPC::Sender* sender)
: sender_(sender) {
base::PowerMonitor* power_monitor = base::PowerMonitor::Get();
if (power_monitor)
power_monitor->AddObserver(this);
}
PowerMonitorMessageBroadcaster::~PowerMonitorMessageBroadcaster() {
base::PowerMonitor* power_monitor = base::PowerMonitor::Get();
if (power_monitor)
power_monitor->RemoveObserver(this);
}
void PowerMonitorMessageBroadcaster::Init() {
base::PowerMonitor* power_monitor = base::PowerMonitor::Get();
// Unit tests does not initialize the PowerMonitor.
if (power_monitor)
OnPowerStateChange(power_monitor->IsOnBatteryPower());
}
void PowerMonitorMessageBroadcaster::OnPowerStateChange(bool on_battery_power) {
sender_->Send(new PowerMonitorMsg_PowerStateChange(on_battery_power));
}
void PowerMonitorMessageBroadcaster::OnSuspend() {
sender_->Send(new PowerMonitorMsg_Suspend());
}
void PowerMonitorMessageBroadcaster::OnResume() {
sender_->Send(new PowerMonitorMsg_Resume());
}
} // namespace content
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