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/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 SchedulerTaskExecutor {
+ public:
+  virtual ~SchedulerTaskExecutor() = default;
+
+  // Posts |task| to be executed by this component as part of |sequence|. The
+  // delayed run time of |task| is ignored. The scheduler's TaskTracker must

[robliao, 2016/04/13 20:50:54]

Ignoring the delayed run time is an implementation detail of components that
implement SchedulerTaskExecutor. I would remove the sentence covering that
portion.

Given that the Now could be ignored later, maybe PostTaskWithSequence?

[fdoray, 2016/04/13 23:13:12]

Done.

+  // have allowed |task| to be posted before this is called.
+  virtual void PostTaskNow(std::unique_ptr<Task> task,
+                           scoped_refptr<Sequence> sequence) = 0;
+};
+
+}  // namespace internal
+}  // namespace base
+
+#endif  // BASE_TASK_SCHEDULER_SCHEDULER_TASK_EXECUTOR_H_