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Side by Side Diff: storage/browser/fileapi/timed_task_helper.cc

Issue 442383002: Move storage-related files from webkit/ to new top-level directory storage/ (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: . Created 6 years, 4 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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 "webkit/browser/fileapi/timed_task_helper.h" 5 #include "storage/browser/fileapi/timed_task_helper.h"
6 6
7 #include "base/bind.h" 7 #include "base/bind.h"
8 #include "base/logging.h" 8 #include "base/logging.h"
9 #include "base/sequenced_task_runner.h" 9 #include "base/sequenced_task_runner.h"
10 10
11 namespace fileapi { 11 namespace storage {
12 12
13 struct TimedTaskHelper::Tracker { 13 struct TimedTaskHelper::Tracker {
14 explicit Tracker(TimedTaskHelper* timer) : timer(timer) {} 14 explicit Tracker(TimedTaskHelper* timer) : timer(timer) {}
15 15
16 ~Tracker() { 16 ~Tracker() {
17 if (timer) 17 if (timer)
18 timer->tracker_ = NULL; 18 timer->tracker_ = NULL;
19 } 19 }
20 20
21 TimedTaskHelper* timer; 21 TimedTaskHelper* timer;
22 }; 22 };
23 23
24 TimedTaskHelper::TimedTaskHelper(base::SequencedTaskRunner* task_runner) 24 TimedTaskHelper::TimedTaskHelper(base::SequencedTaskRunner* task_runner)
25 : task_runner_(task_runner), 25 : task_runner_(task_runner), tracker_(NULL) {
26 tracker_(NULL) {
27 } 26 }
28 27
29 TimedTaskHelper::~TimedTaskHelper() { 28 TimedTaskHelper::~TimedTaskHelper() {
30 DCHECK(task_runner_->RunsTasksOnCurrentThread()); 29 DCHECK(task_runner_->RunsTasksOnCurrentThread());
31 if (tracker_) 30 if (tracker_)
32 tracker_->timer = NULL; 31 tracker_->timer = NULL;
33 } 32 }
34 33
35 bool TimedTaskHelper::IsRunning() const { 34 bool TimedTaskHelper::IsRunning() const {
36 DCHECK(task_runner_->RunsTasksOnCurrentThread()); 35 DCHECK(task_runner_->RunsTasksOnCurrentThread());
37 return tracker_ != NULL; 36 return tracker_ != NULL;
38 } 37 }
39 38
40 void TimedTaskHelper::Start( 39 void TimedTaskHelper::Start(const tracked_objects::Location& posted_from,
41 const tracked_objects::Location& posted_from, 40 base::TimeDelta delay,
42 base::TimeDelta delay, 41 const base::Closure& user_task) {
43 const base::Closure& user_task) {
44 posted_from_ = posted_from; 42 posted_from_ = posted_from;
45 delay_ = delay; 43 delay_ = delay;
46 user_task_ = user_task; 44 user_task_ = user_task;
47 Reset(); 45 Reset();
48 } 46 }
49 47
50 void TimedTaskHelper::Reset() { 48 void TimedTaskHelper::Reset() {
51 DCHECK(task_runner_->RunsTasksOnCurrentThread()); 49 DCHECK(task_runner_->RunsTasksOnCurrentThread());
52 DCHECK(!user_task_.is_null()); 50 DCHECK(!user_task_.is_null());
53 desired_run_time_ = base::TimeTicks::Now() + delay_; 51 desired_run_time_ = base::TimeTicks::Now() + delay_;
(...skipping 28 matching lines...) Expand all
82 } 80 }
83 81
84 void TimedTaskHelper::PostDelayedTask(scoped_ptr<Tracker> tracker, 82 void TimedTaskHelper::PostDelayedTask(scoped_ptr<Tracker> tracker,
85 base::TimeDelta delay) { 83 base::TimeDelta delay) {
86 task_runner_->PostDelayedTask( 84 task_runner_->PostDelayedTask(
87 posted_from_, 85 posted_from_,
88 base::Bind(&TimedTaskHelper::Fired, base::Passed(&tracker)), 86 base::Bind(&TimedTaskHelper::Fired, base::Passed(&tracker)),
89 delay); 87 delay);
90 } 88 }
91 89
92 } // namespace fileapi 90 } // namespace storage
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