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 | |
| 7 | #include "base/compiler_specific.h" |
| 8 | #include "base/logging.h" |
| 9 | #include "base/threading/post_task_and_reply_impl.h" |
| 10 | |
| 11 | namespace base { |
| 12 | |
| 13 | namespace { |
| 14 | |
| 15 | // TODO(akalin): There's only one other implementation of |
| 16 | // PostTaskAndReplyImpl in WorkerPool. Investigate whether it'll be |
| 17 | // possible to merge the two. |
| 18 | class PostTaskAndReplyTaskRunner : public internal::PostTaskAndReplyImpl { |
| 19 | public: |
hans@chromium.org | 07615b4 | 2013-01-15 19:52:11 +0900 | [diff] [blame] | 20 | explicit PostTaskAndReplyTaskRunner(TaskRunner* destination); |
akalin@chromium.org | 062f968 | 2012-02-15 10:43:19 +0900 | [diff] [blame] | 21 | |
| 22 | private: |
dcheng | 7dc8df5 | 2014-10-21 19:54:51 +0900 | [diff] [blame] | 23 | bool PostTask(const tracked_objects::Location& from_here, |
| 24 | const Closure& task) override; |
akalin@chromium.org | 062f968 | 2012-02-15 10:43:19 +0900 | [diff] [blame] | 25 | |
| 26 | // Non-owning. |
| 27 | TaskRunner* destination_; |
| 28 | }; |
| 29 | |
| 30 | PostTaskAndReplyTaskRunner::PostTaskAndReplyTaskRunner( |
| 31 | TaskRunner* destination) : destination_(destination) { |
| 32 | DCHECK(destination_); |
| 33 | } |
| 34 | |
| 35 | bool PostTaskAndReplyTaskRunner::PostTask( |
| 36 | const tracked_objects::Location& from_here, |
| 37 | const Closure& task) { |
| 38 | return destination_->PostTask(from_here, task); |
| 39 | } |
| 40 | |
| 41 | } // namespace |
| 42 | |
| 43 | bool TaskRunner::PostTask(const tracked_objects::Location& from_here, |
| 44 | const Closure& task) { |
tedvessenes@gmail.com | c9fdf90 | 2012-06-22 02:31:56 +0900 | [diff] [blame] | 45 | return PostDelayedTask(from_here, task, base::TimeDelta()); |
akalin@chromium.org | 062f968 | 2012-02-15 10:43:19 +0900 | [diff] [blame] | 46 | } |
| 47 | |
| 48 | bool TaskRunner::PostTaskAndReply( |
| 49 | const tracked_objects::Location& from_here, |
| 50 | const Closure& task, |
| 51 | const Closure& reply) { |
| 52 | return PostTaskAndReplyTaskRunner(this).PostTaskAndReply( |
| 53 | from_here, task, reply); |
| 54 | } |
| 55 | |
| 56 | TaskRunner::TaskRunner() {} |
| 57 | |
| 58 | TaskRunner::~TaskRunner() {} |
| 59 | |
| 60 | void TaskRunner::OnDestruct() const { |
| 61 | delete this; |
| 62 | } |
| 63 | |
| 64 | void TaskRunnerTraits::Destruct(const TaskRunner* task_runner) { |
| 65 | task_runner->OnDestruct(); |
| 66 | } |
| 67 | |
| 68 | } // namespace base |