Index: base/task_scheduler/sequence_sort_key.h |
diff --git a/base/task_scheduler/sequence_sort_key.h b/base/task_scheduler/sequence_sort_key.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..f2dd561c0fa207d36c97a75d73c0f2694019ff30 |
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+++ b/base/task_scheduler/sequence_sort_key.h |
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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_SEQUENCE_SORT_KEY_H_ |
+#define BASE_TASK_SCHEDULER_SEQUENCE_SORT_KEY_H_ |
+ |
+#include "base/base_export.h" |
+#include "base/task_scheduler/task_traits.h" |
+#include "base/time/time.h" |
+ |
+namespace base { |
+namespace internal { |
+ |
+// An immutable representation of the priority of a Sequence. |
+struct BASE_EXPORT SequenceSortKey final { |
+ SequenceSortKey(TaskPriority priority, TimeTicks next_task_sequenced_time); |
+ |
+ bool operator<(const SequenceSortKey& other) const; |
+ bool operator>(const SequenceSortKey& other) const { return other < *this; } |
+ |
+ // Highest task priority in the sequence at the time this sort key was |
+ // created. |
+ const TaskPriority priority; |
+ |
+ // Sequenced time of the next task to run in the sequence at the time this |
+ // sort key was created. |
+ const TimeTicks next_task_sequenced_time; |
+}; |
+ |
+} // namespace internal |
+} // namespace base |
+ |
+#endif // BASE_TASK_SCHEDULER_SEQUENCE_SORT_KEY_H_ |