| Index: base/ios/scoped_critical_action.mm
|
| diff --git a/base/ios/scoped_critical_action.mm b/base/ios/scoped_critical_action.mm
|
| deleted file mode 100644
|
| index 9dad70ed6ba7ba14577ea867ddf6a6ac9fe1e6d6..0000000000000000000000000000000000000000
|
| --- a/base/ios/scoped_critical_action.mm
|
| +++ /dev/null
|
| @@ -1,64 +0,0 @@
|
| -// Copyright (c) 2012 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 "base/ios/scoped_critical_action.h"
|
| -
|
| -#import <UIKit/UIKit.h>
|
| -
|
| -#include "base/logging.h"
|
| -#include "base/memory/ref_counted.h"
|
| -#include "base/synchronization/lock.h"
|
| -
|
| -namespace base {
|
| -namespace ios {
|
| -
|
| -ScopedCriticalAction::ScopedCriticalAction()
|
| - : core_(new ScopedCriticalAction::Core()) {
|
| -}
|
| -
|
| -ScopedCriticalAction::~ScopedCriticalAction() {
|
| - core_->EndBackgroundTask();
|
| -}
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| -
|
| -// This implementation calls |beginBackgroundTaskWithExpirationHandler:| when
|
| -// instantiated and |endBackgroundTask:| when destroyed, creating a scope whose
|
| -// execution will continue (temporarily) even after the app is backgrounded.
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| -ScopedCriticalAction::Core::Core() {
|
| - scoped_refptr<ScopedCriticalAction::Core> core = this;
|
| - background_task_id_ = [[UIApplication sharedApplication]
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| - beginBackgroundTaskWithExpirationHandler:^{
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| - DLOG(WARNING) << "Background task with id " << background_task_id_
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| - << " expired.";
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| - // Note if |endBackgroundTask:| is not called for each task before time
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| - // expires, the system kills the application.
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| - core->EndBackgroundTask();
|
| - }];
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| - if (background_task_id_ == UIBackgroundTaskInvalid) {
|
| - DLOG(WARNING) <<
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| - "beginBackgroundTaskWithExpirationHandler: returned an invalid ID";
|
| - } else {
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| - VLOG(3) << "Beginning background task with id " << background_task_id_;
|
| - }
|
| -}
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| -
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| -ScopedCriticalAction::Core::~Core() {
|
| - DCHECK_EQ(background_task_id_, UIBackgroundTaskInvalid);
|
| -}
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| -
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| -void ScopedCriticalAction::Core::EndBackgroundTask() {
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| - UIBackgroundTaskIdentifier task_id;
|
| - {
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| - AutoLock lock_scope(background_task_id_lock_);
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| - if (background_task_id_ == UIBackgroundTaskInvalid)
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| - return;
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| - task_id = background_task_id_;
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| - background_task_id_ = UIBackgroundTaskInvalid;
|
| - }
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| -
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| - VLOG(3) << "Ending background task with id " << task_id;
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| - [[UIApplication sharedApplication] endBackgroundTask:task_id];
|
| -}
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| -
|
| -} // namespace ios
|
| -} // namespace base
|
|
|