Index: media/midi/midi_service.h |
diff --git a/media/midi/midi_service.h b/media/midi/midi_service.h |
index 3017b862239c6b61081ca0b1e872ebb44b10a86e..fb84e0a668a70dabfb628ac968bff743cd594c8e 100644 |
--- a/media/midi/midi_service.h |
+++ b/media/midi/midi_service.h |
@@ -20,6 +20,8 @@ |
namespace midi { |
+class TaskService; |
+ |
// Manages MidiManager backends. This class expects to be constructed and |
// destructed on the browser main thread, but methods can be called on both |
// the main thread and the I/O thread. |
@@ -54,14 +56,21 @@ class MIDI_EXPORT MidiService final { |
// MidiManager, each task should ensure that MidiManager that posted the task |
// is still alive while accessing |this|. TaskRunners will be reused when |
// another MidiManager is instantiated. |
+ // TODO(toyoshim): Remove this interface. |
scoped_refptr<base::SingleThreadTaskRunner> GetTaskRunner(size_t runner_id); |
+ // Obtains a TaskService that lives with MidiService. |
+ TaskService* task_service() { return task_service_.get(); } |
+ |
private: |
// Holds MidiManager instance. If the dynamic instantiation feature is |
// enabled, the MidiManager would be constructed and destructed on the I/O |
// thread, and all MidiManager methods would be called on the I/O thread. |
std::unique_ptr<MidiManager> manager_; |
+ // Holds TaskService instance. |
+ std::unique_ptr<TaskService> task_service_; |
+ |
// TaskRunner to destruct |manager_| on the right thread. |
scoped_refptr<base::SingleThreadTaskRunner> manager_destructor_runner_; |