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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "content/browser/power_save_blocker.h" | 5 #include "content/browser/power_save_blocker.h" |
| 6 | 6 |
| 7 #include <windows.h> | 7 #include <windows.h> |
| 8 | 8 |
| 9 #include "content/browser/browser_thread.h" | 9 #include "content/public/browser/browser_thread.h" |
| 10 | 10 |
| 11 // Called only from UI thread. | 11 // Called only from UI thread. |
| 12 // static | 12 // static |
| 13 void PowerSaveBlocker::ApplyBlock(PowerSaveBlockerType type) { | 13 void PowerSaveBlocker::ApplyBlock(PowerSaveBlockerType type) { |
| 14 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 14 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| 15 | 15 |
| 16 DWORD flags = ES_CONTINUOUS; | 16 DWORD flags = ES_CONTINUOUS; |
| 17 | 17 |
| 18 switch (type) { | 18 switch (type) { |
| 19 case kPowerSaveBlockPreventSystemSleep: | 19 case kPowerSaveBlockPreventSystemSleep: |
| 20 flags |= ES_SYSTEM_REQUIRED; | 20 flags |= ES_SYSTEM_REQUIRED; |
| 21 break; | 21 break; |
| 22 case kPowerSaveBlockPreventDisplaySleep: | 22 case kPowerSaveBlockPreventDisplaySleep: |
| 23 flags |= ES_DISPLAY_REQUIRED; | 23 flags |= ES_DISPLAY_REQUIRED; |
| 24 break; | 24 break; |
| 25 default: | 25 default: |
| 26 break; | 26 break; |
| 27 } | 27 } |
| 28 | 28 |
| 29 SetThreadExecutionState(flags); | 29 SetThreadExecutionState(flags); |
| 30 } | 30 } |
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