[M85 Dev][EFL] Fix crashes at webview launch
[platform/framework/web/chromium-efl.git] / base / updateable_sequenced_task_runner.h
1 // Copyright 2018 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_UPDATEABLE_SEQUENCED_TASK_RUNNER_H_
6 #define BASE_UPDATEABLE_SEQUENCED_TASK_RUNNER_H_
7
8 #include "base/sequenced_task_runner.h"
9 #include "base/task/task_traits.h"
10
11 namespace base {
12
13 // A SequencedTaskRunner whose posted tasks' priorities can be updated.
14 class BASE_EXPORT UpdateableSequencedTaskRunner : public SequencedTaskRunner {
15  public:
16   // Updates the priority for tasks posted through this TaskRunner to
17   // |priority|.
18   virtual void UpdatePriority(TaskPriority priority) = 0;
19
20  protected:
21   UpdateableSequencedTaskRunner() = default;
22   ~UpdateableSequencedTaskRunner() override = default;
23
24   DISALLOW_COPY_AND_ASSIGN(UpdateableSequencedTaskRunner);
25 };
26
27 }  // namespace base
28
29 #endif  // BASE_UPDATEABLE_SEQUENCED_TASK_RUNNER_H_