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| 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 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 | 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 "chrome/browser/power_save_blocker.h" | 5 #include "content/browser/power_save_blocker.h" |
| 6 |
| 6 #include "content/browser/browser_thread.h" | 7 #include "content/browser/browser_thread.h" |
| 7 | 8 |
| 8 // Accessed only from the UI thread. | 9 // Accessed only from the UI thread. |
| 9 int PowerSaveBlocker::blocker_count_ = 0; | 10 int PowerSaveBlocker::blocker_count_ = 0; |
| 10 | 11 |
| 11 PowerSaveBlocker::PowerSaveBlocker(bool enable) : enabled_(false) { | 12 PowerSaveBlocker::PowerSaveBlocker(bool enable) : enabled_(false) { |
| 12 if (enable) | 13 if (enable) |
| 13 Enable(); | 14 Enable(); |
| 14 } | 15 } |
| 15 | 16 |
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| 48 | 49 |
| 49 blocker_count_ += delta; | 50 blocker_count_ += delta; |
| 50 | 51 |
| 51 bool is_blocking = (blocker_count_ != 0); | 52 bool is_blocking = (blocker_count_ != 0); |
| 52 | 53 |
| 53 DCHECK_GE(blocker_count_, 0); | 54 DCHECK_GE(blocker_count_, 0); |
| 54 | 55 |
| 55 if (is_blocking != was_blocking) | 56 if (is_blocking != was_blocking) |
| 56 ApplyBlock(is_blocking); | 57 ApplyBlock(is_blocking); |
| 57 } | 58 } |
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