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// 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_SCOPED_SET_TASK_PRIORITY_FOR_CURRENT_THREAD_H_
#define BASE_TASK_SCHEDULER_SCOPED_SET_TASK_PRIORITY_FOR_CURRENT_THREAD_H_
#include "base/base_export.h"
#include "base/macros.h"
#include "base/task_scheduler/task_traits.h"
namespace base {
namespace internal {
class BASE_EXPORT ScopedSetTaskPriorityForCurrentThread {
public:
// Within the scope of this object, GetTaskPriorityForCurrentThread() will
// return |priority|.
ScopedSetTaskPriorityForCurrentThread(TaskPriority priority);
~ScopedSetTaskPriorityForCurrentThread();
private:
const TaskPriority priority_;
DISALLOW_COPY_AND_ASSIGN(ScopedSetTaskPriorityForCurrentThread);
};
// Returns the priority of the TaskScheduler task running on the current thread,
// or TaskPriority::USER_VISIBLE if no TaskScheduler task is running on the
// current thread.
BASE_EXPORT TaskPriority GetTaskPriorityForCurrentThread();
} // namespace internal
} // namespace base
#endif // BASE_TASK_SCHEDULER_SCOPED_SET_TASK_PRIORITY_FOR_CURRENT_THREAD_H_
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