| // Copyright 2017 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 "mojo/public/cpp/bindings/lib/task_runner_helper.h" |
| |
| #include "base/sequenced_task_runner.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/threading/sequenced_task_runner_handle.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| |
| namespace mojo { |
| namespace internal { |
| |
| scoped_refptr<base::SequencedTaskRunner> |
| GetTaskRunnerToUseFromUserProvidedTaskRunner( |
| scoped_refptr<base::SingleThreadTaskRunner> runner) { |
| if (runner) { |
| DCHECK(base::ThreadTaskRunnerHandle::IsSet() && |
| runner->RunsTasksInCurrentSequence()); |
| return runner; |
| } |
| return base::SequencedTaskRunnerHandle::Get(); |
| } |
| |
| } // namespace internal |
| } // namespace mojo |
