FOR REFERENCE ONLY Task Scheduler COM Task Runner

base/task_scheduler/scheduler_single_thread_task_runner_manager.h

 // 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.
 
 #ifndef BASE_TASK_SCHEDULER_SCHEDULER_SINGLE_THREAD_TASK_RUNNER_MANAGER_H_
 #define BASE_TASK_SCHEDULER_SCHEDULER_SINGLE_THREAD_TASK_RUNNER_MANAGER_H_
 
 #include <vector>
 
 #include "base/atomicops.h"
@@ skipping 22 matching lines @@
       const std::vector<SchedulerWorkerPoolParams>& worker_pool_params_vector,
       const TaskScheduler::WorkerPoolIndexForTraitsCallback&
           worker_pool_index_for_traits_callback,
       TaskTracker* task_tracker,
       DelayedTaskManager* delayed_task_manager);
   ~SchedulerSingleThreadTaskRunnerManager();
 
   scoped_refptr<SingleThreadTaskRunner> CreateSingleThreadTaskRunnerWithTraits(
       const TaskTraits& traits);
 
+  scoped_refptr<SingleThreadTaskRunner> CreateCOMSTATaskRunnerWithTraits(
+      const TaskTraits& traits);
+
   void JoinForTesting();
 
  private:
   class SchedulerSingleThreadTaskRunner;
 
+  enum DelegateType {
+    REGULAR,
+    COM_STA,
+  };
+
   SchedulerWorker* CreateAndRegisterSchedulerWorker(
-      const SchedulerWorkerPoolParams& params);
+      const SchedulerWorkerPoolParams& params,
+      DelegateType delegate_type);
 
   void UnregisterSchedulerWorker(SchedulerWorker* worker);
 
   const std::vector<SchedulerWorkerPoolParams> worker_pool_params_vector_;
   const TaskScheduler::WorkerPoolIndexForTraitsCallback
       worker_pool_index_for_traits_callback_;
   TaskTracker* const task_tracker_;
   DelayedTaskManager* const delayed_task_manager_;
 
   // Synchronizes access to |workers_| and |worker_id_|.
   SchedulerLock workers_lock_;
   std::vector<scoped_refptr<SchedulerWorker>> workers_;
   int next_worker_id_ = 0;
 
 #if DCHECK_IS_ON()
   subtle::Atomic32 workers_unregistered_during_join_ = 0;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(SchedulerSingleThreadTaskRunnerManager);
 };
 
 }  // namespace internal
 }  // namespace base
 
 #endif  // BASE_TASK_SCHEDULER_SCHEDULER_SINGLE_THREAD_TASK_RUNNER_MANAGER_H_