TaskScheduler [7] SchedulerThreadPool

base/task_scheduler/scheduler_task_executor.h

+// Copyright 2016 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_TASK_EXECUTOR_H_
+#define BASE_TASK_SCHEDULER_SCHEDULER_TASK_EXECUTOR_H_
+
+#include <memory>
+
+#include "base/base_export.h"
+#include "base/memory/ref_counted.h"
+#include "base/task_scheduler/sequence.h"
+#include "base/task_scheduler/task.h"
+
+namespace base {
+namespace internal {
+
+// Interface for a component that runs Tasks.
+class BASE_EXPORT SchedulerTaskExecutor {
+ public:
+  virtual ~SchedulerTaskExecutor() = default;
+
+  // Posts |task| to be executed by this component as part of |sequence|. The
+  // scheduler's TaskTracker must have allowed |task| to be posted before this
+  // is called. This must only be called after |task|'s delayed run time.
+  virtual void PostTaskWithSequence(std::unique_ptr<Task> task,
+                                    scoped_refptr<Sequence> sequence) = 0;
+};
+
+}  // namespace internal
+}  // namespace base
+
+#endif  // BASE_TASK_SCHEDULER_SCHEDULER_TASK_EXECUTOR_H_