14e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)// Copyright 2013 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 54e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)#include "ash/system/chromeos/power/video_activity_notifier.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/shell.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chromeos/dbus/dbus_thread_manager.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chromeos/dbus/power_manager_client.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 114e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)namespace ash { 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Minimum number of seconds between notifications. 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kNotifyIntervalSec = 5; 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 194e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)VideoActivityNotifier::VideoActivityNotifier(VideoDetector* detector) 205d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) : detector_(detector), 215d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) screen_is_locked_(false) { 224e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) detector_->AddObserver(this); 235d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) ash::Shell::GetInstance()->AddShellObserver(this); 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)VideoActivityNotifier::~VideoActivityNotifier() { 275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) ash::Shell::GetInstance()->RemoveShellObserver(this); 284e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) detector_->RemoveObserver(this); 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void VideoActivityNotifier::OnVideoDetected(bool is_fullscreen) { 325d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (screen_is_locked_) 335d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return; 345d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeTicks now = base::TimeTicks::Now(); 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (last_notify_time_.is_null() || 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (now - last_notify_time_).InSeconds() >= kNotifyIntervalSec) { 384e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) chromeos::DBusThreadManager::Get()->GetPowerManagerClient()-> 394e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) NotifyVideoActivity(is_fullscreen); 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) last_notify_time_ = now; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void VideoActivityNotifier::OnLockStateChanged(bool locked) { 455d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) screen_is_locked_ = locked; 465d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 475d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 484e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)} // namespace ash 49