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. ApplyBlock(bool blocking)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