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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. | |
12 void 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 } | |
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