|  | // Copyright (c) 2012 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 "chrome/browser/idle.h" | 
|  |  | 
|  | #include "base/basictypes.h" | 
|  |  | 
|  | #if defined(USE_X11) | 
|  | #include "chrome/browser/idle_query_x11.h" | 
|  | #endif | 
|  |  | 
|  | #if !defined(OS_CHROMEOS) | 
|  | #include "chrome/browser/screensaver_window_finder_x11.h" | 
|  | #endif | 
|  |  | 
|  | void CalculateIdleTime(IdleTimeCallback notify) { | 
|  | #if defined(USE_X11) | 
|  | chrome::IdleQueryX11 idle_query; | 
|  | notify.Run(idle_query.IdleTime()); | 
|  | #endif | 
|  | } | 
|  |  | 
|  | bool CheckIdleStateIsLocked() { | 
|  | // Usually the screensaver is used to lock the screen, so we do not need to | 
|  | // check if the workstation is locked. | 
|  | #if defined(OS_CHROMEOS) | 
|  | return false; | 
|  | #elif defined(USE_OZONE) | 
|  | return false; | 
|  | #else | 
|  | return ScreensaverWindowFinder::ScreensaverWindowExists(); | 
|  | #endif | 
|  | } |