1// Copyright 2013 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "content/browser/power_monitor_message_broadcaster.h" 6 7#include "base/power_monitor/power_monitor.h" 8#include "content/common/power_monitor_messages.h" 9#include "ipc/ipc_sender.h" 10 11namespace content { 12 13PowerMonitorMessageBroadcaster::PowerMonitorMessageBroadcaster( 14 IPC::Sender* sender) 15 : sender_(sender) { 16 base::PowerMonitor* power_monitor = base::PowerMonitor::Get(); 17 if (power_monitor) 18 power_monitor->AddObserver(this); 19} 20 21PowerMonitorMessageBroadcaster::~PowerMonitorMessageBroadcaster() { 22 base::PowerMonitor* power_monitor = base::PowerMonitor::Get(); 23 if (power_monitor) 24 power_monitor->RemoveObserver(this); 25} 26 27void PowerMonitorMessageBroadcaster::OnPowerStateChange(bool on_battery_power) { 28 sender_->Send(new PowerMonitorMsg_PowerStateChange(on_battery_power)); 29} 30 31void PowerMonitorMessageBroadcaster::OnSuspend() { 32 sender_->Send(new PowerMonitorMsg_Suspend()); 33} 34 35void PowerMonitorMessageBroadcaster::OnResume() { 36 sender_->Send(new PowerMonitorMsg_Resume()); 37} 38 39} // namespace content