// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_TASK_SCHEDULER_CAN_SCHEDULE_SEQUENCE_OBSERVER_H_
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#define BASE_TASK_SCHEDULER_CAN_SCHEDULE_SEQUENCE_OBSERVER_H_
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#include "base/task_scheduler/sequence.h"
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namespace base {
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namespace internal {
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class CanScheduleSequenceObserver {
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public:
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// Called when |sequence| can be scheduled. It is expected that
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// TaskTracker::RunNextTask() will be called with |sequence| as argument after
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// this is called.
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virtual void OnCanScheduleSequence(scoped_refptr<Sequence> sequence) = 0;
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protected:
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virtual ~CanScheduleSequenceObserver() = default;
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};
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} // namespace internal
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} // namespace base
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#endif // BASE_TASK_SCHEDULER_CAN_SCHEDULE_SEQUENCE_OBSERVER_H_
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