| 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);
|
| -}
|
|
|