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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef BASE_TASK_SCHEDULER_SEQUENCE_SORT_KEY_H_ |
| 6 #define BASE_TASK_SCHEDULER_SEQUENCE_SORT_KEY_H_ |
| 7 |
| 8 #include "base/base_export.h" |
| 9 #include "base/task_scheduler/task_traits.h" |
| 10 #include "base/time/time.h" |
| 11 |
| 12 namespace base { |
| 13 namespace internal { |
| 14 |
| 15 // An immutable representation of the priority of a Sequence. |
| 16 struct BASE_EXPORT SequenceSortKey final { |
| 17 SequenceSortKey(TaskPriority priority, TimeTicks next_task_sequenced_time); |
| 18 |
| 19 bool operator<(const SequenceSortKey& other) const; |
| 20 bool operator>(const SequenceSortKey& other) const; |
| 21 |
| 22 // Highest task priority in the sequence at the time this sort key was |
| 23 // created. |
| 24 const TaskPriority priority; |
| 25 |
| 26 // Sequenced time of the next task to run in the sequence at the time this |
| 27 // sort key was created. |
| 28 const TimeTicks next_task_sequenced_time; |
| 29 }; |
| 30 |
| 31 } // namespace internal |
| 32 } // namespace base |
| 33 |
| 34 #endif // BASE_TASK_SCHEDULER_SEQUENCE_SORT_KEY_H_ |
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