1 // Copyright 2014 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.
5 #include "chrome/browser/chromeos/idle_detector.h"
8 #include "base/logging.h"
9 #include "ui/wm/core/user_activity_detector.h"
13 IdleDetector::IdleDetector(const base::Closure& on_active_callback,
14 const base::Closure& on_idle_callback)
15 : active_callback_(on_active_callback), idle_callback_(on_idle_callback) {}
17 IdleDetector::~IdleDetector() {
18 wm::UserActivityDetector* user_activity_detector =
19 wm::UserActivityDetector::Get();
20 if (user_activity_detector && user_activity_detector->HasObserver(this))
21 user_activity_detector->RemoveObserver(this);
24 void IdleDetector::OnUserActivity(const ui::Event* event) {
25 if (!active_callback_.is_null())
26 active_callback_.Run();
30 void IdleDetector::Start(const base::TimeDelta& timeout) {
32 if (!wm::UserActivityDetector::Get()->HasObserver(this))
33 wm::UserActivityDetector::Get()->AddObserver(this);
37 void IdleDetector::ResetTimer() {
38 if (timer_.IsRunning())
41 timer_.Start(FROM_HERE, timeout_, idle_callback_);
44 } // namespace chromeos