| // Copyright 2017 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef MOJO_PUBLIC_CPP_BINDINGS_LIB_TASK_RUNNER_HELPER_H_ |
| #define MOJO_PUBLIC_CPP_BINDINGS_LIB_TASK_RUNNER_HELPER_H_ |
| |
| #include "base/memory/scoped_refptr.h" |
| |
| namespace base { |
| class SequencedTaskRunner; |
| } // namespace base |
| |
| namespace mojo { |
| namespace internal { |
| |
| // Returns the SequencedTaskRunner to use from the optional user-provided |
| // SequencedTaskRunner. If |runner| is provided non-null, it is returned. |
| // Otherwise, SequencedTaskRunner::GetCurrentDefault() is returned. If |runner| |
| // is non-null, it must run tasks on the current sequence. |
| scoped_refptr<base::SequencedTaskRunner> |
| GetTaskRunnerToUseFromUserProvidedTaskRunner( |
| scoped_refptr<base::SequencedTaskRunner> runner); |
| |
| } // namespace internal |
| } // namespace mojo |
| |
| #endif // MOJO_PUBLIC_CPP_BINDINGS_LIB_TASK_RUNNER_HELPER_H_ |