Index: chrome/browser/power_save_blocker_common.cc |
=================================================================== |
--- chrome/browser/power_save_blocker_common.cc (revision 92629) |
+++ chrome/browser/power_save_blocker_common.cc (working copy) |
@@ -1,57 +0,0 @@ |
-// Copyright (c) 2009 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "chrome/browser/power_save_blocker.h" |
-#include "content/browser/browser_thread.h" |
- |
-// Accessed only from the UI thread. |
-int PowerSaveBlocker::blocker_count_ = 0; |
- |
-PowerSaveBlocker::PowerSaveBlocker(bool enable) : enabled_(false) { |
- if (enable) |
- Enable(); |
-} |
- |
-PowerSaveBlocker::~PowerSaveBlocker(void) { |
- Disable(); |
-} |
- |
-void PowerSaveBlocker::Enable() { |
- if (enabled_) |
- return; |
- |
- enabled_ = true; |
- PostAdjustBlockCount(1); |
-} |
- |
-void PowerSaveBlocker::Disable() { |
- if (!enabled_) |
- return; |
- |
- enabled_ = false; |
- PostAdjustBlockCount(-1); |
-} |
- |
- |
-void PowerSaveBlocker::PostAdjustBlockCount(int delta) { |
- BrowserThread::PostTask( |
- BrowserThread::UI, FROM_HERE, |
- NewRunnableFunction(&PowerSaveBlocker::AdjustBlockCount, delta)); |
-} |
- |
-// Called only from UI thread. |
-void PowerSaveBlocker::AdjustBlockCount(int delta) { |
- DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
- |
- bool was_blocking = (blocker_count_ != 0); |
- |
- blocker_count_ += delta; |
- |
- bool is_blocking = (blocker_count_ != 0); |
- |
- DCHECK_GE(blocker_count_, 0); |
- |
- if (is_blocking != was_blocking) |
- ApplyBlock(is_blocking); |
-} |