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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 "content/browser/dom_storage/dom_storage_task_runner.h" | 5 #include "content/browser/dom_storage/dom_storage_task_runner.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/bind_helpers.h" | 8 #include "base/bind_helpers.h" |
9 #include "base/message_loop/message_loop_proxy.h" | 9 #include "base/location.h" |
10 #include "base/tracked_objects.h" | 10 #include "base/tracked_objects.h" |
11 | 11 |
12 namespace content { | 12 namespace content { |
13 | 13 |
14 // DOMStorageTaskRunner | 14 // DOMStorageTaskRunner |
15 | 15 |
16 bool DOMStorageTaskRunner::RunsTasksOnCurrentThread() const { | 16 bool DOMStorageTaskRunner::RunsTasksOnCurrentThread() const { |
17 return IsRunningOnSequence(PRIMARY_SEQUENCE); | 17 return IsRunningOnSequence(PRIMARY_SEQUENCE); |
18 } | 18 } |
19 | 19 |
20 // DOMStorageWorkerPoolTaskRunner | 20 // DOMStorageWorkerPoolTaskRunner |
21 | 21 |
22 DOMStorageWorkerPoolTaskRunner::DOMStorageWorkerPoolTaskRunner( | 22 DOMStorageWorkerPoolTaskRunner::DOMStorageWorkerPoolTaskRunner( |
23 base::SequencedWorkerPool* sequenced_worker_pool, | 23 base::SequencedWorkerPool* sequenced_worker_pool, |
24 base::SequencedWorkerPool::SequenceToken primary_sequence_token, | 24 base::SequencedWorkerPool::SequenceToken primary_sequence_token, |
25 base::SequencedWorkerPool::SequenceToken commit_sequence_token, | 25 base::SequencedWorkerPool::SequenceToken commit_sequence_token, |
26 base::MessageLoopProxy* delayed_task_loop) | 26 base::SingleThreadTaskRunner* delayed_task_task_runner) |
27 : message_loop_(delayed_task_loop), | 27 : task_runner_(delayed_task_task_runner), |
28 sequenced_worker_pool_(sequenced_worker_pool), | 28 sequenced_worker_pool_(sequenced_worker_pool), |
29 primary_sequence_token_(primary_sequence_token), | 29 primary_sequence_token_(primary_sequence_token), |
30 commit_sequence_token_(commit_sequence_token) { | 30 commit_sequence_token_(commit_sequence_token) { |
31 } | 31 } |
32 | 32 |
33 DOMStorageWorkerPoolTaskRunner::~DOMStorageWorkerPoolTaskRunner() { | 33 DOMStorageWorkerPoolTaskRunner::~DOMStorageWorkerPoolTaskRunner() { |
34 } | 34 } |
35 | 35 |
36 bool DOMStorageWorkerPoolTaskRunner::PostDelayedTask( | 36 bool DOMStorageWorkerPoolTaskRunner::PostDelayedTask( |
37 const tracked_objects::Location& from_here, | 37 const tracked_objects::Location& from_here, |
38 const base::Closure& task, | 38 const base::Closure& task, |
39 base::TimeDelta delay) { | 39 base::TimeDelta delay) { |
40 // Note base::TaskRunner implements PostTask in terms of PostDelayedTask | 40 // Note base::TaskRunner implements PostTask in terms of PostDelayedTask |
41 // with a delay of zero, we detect that usage and avoid the unecessary | 41 // with a delay of zero, we detect that usage and avoid the unecessary |
42 // trip thru the message loop. | 42 // trip thru the message loop. |
43 if (delay == base::TimeDelta()) { | 43 if (delay == base::TimeDelta()) { |
44 return sequenced_worker_pool_->PostSequencedWorkerTaskWithShutdownBehavior( | 44 return sequenced_worker_pool_->PostSequencedWorkerTaskWithShutdownBehavior( |
45 primary_sequence_token_, from_here, task, | 45 primary_sequence_token_, from_here, task, |
46 base::SequencedWorkerPool::BLOCK_SHUTDOWN); | 46 base::SequencedWorkerPool::BLOCK_SHUTDOWN); |
47 } | 47 } |
48 // Post a task to call this->PostTask() after the delay. | 48 // Post a task to call this->PostTask() after the delay. |
49 return message_loop_->PostDelayedTask( | 49 return task_runner_->PostDelayedTask( |
50 FROM_HERE, | 50 FROM_HERE, |
51 base::Bind(base::IgnoreResult(&DOMStorageWorkerPoolTaskRunner::PostTask), | 51 base::Bind(base::IgnoreResult(&DOMStorageWorkerPoolTaskRunner::PostTask), |
52 this, from_here, task), | 52 this, from_here, task), |
53 delay); | 53 delay); |
54 } | 54 } |
55 | 55 |
56 bool DOMStorageWorkerPoolTaskRunner::PostShutdownBlockingTask( | 56 bool DOMStorageWorkerPoolTaskRunner::PostShutdownBlockingTask( |
57 const tracked_objects::Location& from_here, | 57 const tracked_objects::Location& from_here, |
58 SequenceID sequence_id, | 58 SequenceID sequence_id, |
59 const base::Closure& task) { | 59 const base::Closure& task) { |
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72 DOMStorageWorkerPoolTaskRunner::IDtoToken(SequenceID id) const { | 72 DOMStorageWorkerPoolTaskRunner::IDtoToken(SequenceID id) const { |
73 if (id == PRIMARY_SEQUENCE) | 73 if (id == PRIMARY_SEQUENCE) |
74 return primary_sequence_token_; | 74 return primary_sequence_token_; |
75 DCHECK_EQ(COMMIT_SEQUENCE, id); | 75 DCHECK_EQ(COMMIT_SEQUENCE, id); |
76 return commit_sequence_token_; | 76 return commit_sequence_token_; |
77 } | 77 } |
78 | 78 |
79 // MockDOMStorageTaskRunner | 79 // MockDOMStorageTaskRunner |
80 | 80 |
81 MockDOMStorageTaskRunner::MockDOMStorageTaskRunner( | 81 MockDOMStorageTaskRunner::MockDOMStorageTaskRunner( |
82 base::MessageLoopProxy* message_loop) | 82 base::SingleThreadTaskRunner* task_runner) |
83 : message_loop_(message_loop) { | 83 : task_runner_(task_runner) { |
84 } | 84 } |
85 | 85 |
86 MockDOMStorageTaskRunner::~MockDOMStorageTaskRunner() { | 86 MockDOMStorageTaskRunner::~MockDOMStorageTaskRunner() { |
87 } | 87 } |
88 | 88 |
89 bool MockDOMStorageTaskRunner::PostDelayedTask( | 89 bool MockDOMStorageTaskRunner::PostDelayedTask( |
90 const tracked_objects::Location& from_here, | 90 const tracked_objects::Location& from_here, |
91 const base::Closure& task, | 91 const base::Closure& task, |
92 base::TimeDelta delay) { | 92 base::TimeDelta delay) { |
93 return message_loop_->PostTask(from_here, task); | 93 return task_runner_->PostTask(from_here, task); |
94 } | 94 } |
95 | 95 |
96 bool MockDOMStorageTaskRunner::PostShutdownBlockingTask( | 96 bool MockDOMStorageTaskRunner::PostShutdownBlockingTask( |
97 const tracked_objects::Location& from_here, | 97 const tracked_objects::Location& from_here, |
98 SequenceID sequence_id, | 98 SequenceID sequence_id, |
99 const base::Closure& task) { | 99 const base::Closure& task) { |
100 return message_loop_->PostTask(from_here, task); | 100 return task_runner_->PostTask(from_here, task); |
101 } | 101 } |
102 | 102 |
103 bool MockDOMStorageTaskRunner::IsRunningOnSequence(SequenceID) const { | 103 bool MockDOMStorageTaskRunner::IsRunningOnSequence(SequenceID) const { |
104 return message_loop_->RunsTasksOnCurrentThread(); | 104 return task_runner_->RunsTasksOnCurrentThread(); |
105 } | 105 } |
106 | 106 |
107 } // namespace content | 107 } // namespace content |
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