akalin@chromium.org | 062f968 | 2012-02-15 10:43:19 +0900 | [diff] [blame] | 1 | // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "base/task_runner.h" |
| 6 | |
tzik | ec39442 | 2017-02-08 21:29:47 +0900 | [diff] [blame] | 7 | #include <utility> |
| 8 | |
akalin@chromium.org | 062f968 | 2012-02-15 10:43:19 +0900 | [diff] [blame] | 9 | #include "base/compiler_specific.h" |
| 10 | #include "base/logging.h" |
| 11 | #include "base/threading/post_task_and_reply_impl.h" |
| 12 | |
| 13 | namespace base { |
| 14 | |
| 15 | namespace { |
| 16 | |
| 17 | // TODO(akalin): There's only one other implementation of |
| 18 | // PostTaskAndReplyImpl in WorkerPool. Investigate whether it'll be |
| 19 | // possible to merge the two. |
| 20 | class PostTaskAndReplyTaskRunner : public internal::PostTaskAndReplyImpl { |
| 21 | public: |
hans@chromium.org | 07615b4 | 2013-01-15 19:52:11 +0900 | [diff] [blame] | 22 | explicit PostTaskAndReplyTaskRunner(TaskRunner* destination); |
akalin@chromium.org | 062f968 | 2012-02-15 10:43:19 +0900 | [diff] [blame] | 23 | |
| 24 | private: |
dcheng | 7dc8df5 | 2014-10-21 19:54:51 +0900 | [diff] [blame] | 25 | bool PostTask(const tracked_objects::Location& from_here, |
tzik | 8f0ce10 | 2017-04-05 19:13:21 +0900 | [diff] [blame] | 26 | OnceClosure task) override; |
akalin@chromium.org | 062f968 | 2012-02-15 10:43:19 +0900 | [diff] [blame] | 27 | |
| 28 | // Non-owning. |
| 29 | TaskRunner* destination_; |
| 30 | }; |
| 31 | |
| 32 | PostTaskAndReplyTaskRunner::PostTaskAndReplyTaskRunner( |
| 33 | TaskRunner* destination) : destination_(destination) { |
| 34 | DCHECK(destination_); |
| 35 | } |
| 36 | |
| 37 | bool PostTaskAndReplyTaskRunner::PostTask( |
| 38 | const tracked_objects::Location& from_here, |
tzik | 8f0ce10 | 2017-04-05 19:13:21 +0900 | [diff] [blame] | 39 | OnceClosure task) { |
tzik | 622d59e | 2017-03-29 14:28:12 +0900 | [diff] [blame] | 40 | return destination_->PostTask(from_here, std::move(task)); |
akalin@chromium.org | 062f968 | 2012-02-15 10:43:19 +0900 | [diff] [blame] | 41 | } |
| 42 | |
| 43 | } // namespace |
| 44 | |
| 45 | bool TaskRunner::PostTask(const tracked_objects::Location& from_here, |
tzik | 8f0ce10 | 2017-04-05 19:13:21 +0900 | [diff] [blame] | 46 | OnceClosure task) { |
tzik | 622d59e | 2017-03-29 14:28:12 +0900 | [diff] [blame] | 47 | return PostDelayedTask(from_here, std::move(task), base::TimeDelta()); |
akalin@chromium.org | 062f968 | 2012-02-15 10:43:19 +0900 | [diff] [blame] | 48 | } |
| 49 | |
tzik | ec39442 | 2017-02-08 21:29:47 +0900 | [diff] [blame] | 50 | bool TaskRunner::PostTaskAndReply(const tracked_objects::Location& from_here, |
tzik | 8f0ce10 | 2017-04-05 19:13:21 +0900 | [diff] [blame] | 51 | OnceClosure task, |
| 52 | OnceClosure reply) { |
akalin@chromium.org | 062f968 | 2012-02-15 10:43:19 +0900 | [diff] [blame] | 53 | return PostTaskAndReplyTaskRunner(this).PostTaskAndReply( |
tzik | ec39442 | 2017-02-08 21:29:47 +0900 | [diff] [blame] | 54 | from_here, std::move(task), std::move(reply)); |
akalin@chromium.org | 062f968 | 2012-02-15 10:43:19 +0900 | [diff] [blame] | 55 | } |
| 56 | |
| 57 | TaskRunner::TaskRunner() {} |
| 58 | |
| 59 | TaskRunner::~TaskRunner() {} |
| 60 | |
| 61 | void TaskRunner::OnDestruct() const { |
| 62 | delete this; |
| 63 | } |
| 64 | |
| 65 | void TaskRunnerTraits::Destruct(const TaskRunner* task_runner) { |
| 66 | task_runner->OnDestruct(); |
| 67 | } |
| 68 | |
| 69 | } // namespace base |