1// Copyright (c) 2009 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 "chrome/browser/power_save_blocker.h" 6 7#include <windows.h> 8 9#include "content/browser/browser_thread.h" 10 11// Runs on UI thread only. 12void PowerSaveBlocker::ApplyBlock(bool blocking) { 13 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 14 15 DWORD flags = ES_CONTINUOUS; 16 17 if (blocking) 18 flags |= ES_SYSTEM_REQUIRED; 19 20 SetThreadExecutionState(flags); 21} 22