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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef THIRD_PARTY_WEBKIT_PUBLIC_PLATFORM_SCHEDULER_CHILD_COMPOSITOR_WORKER_SCH EDULER_H_ | 5 #ifndef THIRD_PARTY_WEBKIT_PUBLIC_PLATFORM_SCHEDULER_CHILD_COMPOSITOR_WORKER_SCH EDULER_H_ |
6 #define THIRD_PARTY_WEBKIT_PUBLIC_PLATFORM_SCHEDULER_CHILD_COMPOSITOR_WORKER_SCH EDULER_H_ | 6 #define THIRD_PARTY_WEBKIT_PUBLIC_PLATFORM_SCHEDULER_CHILD_COMPOSITOR_WORKER_SCH EDULER_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "platform/scheduler/child/worker_scheduler.h" | 9 #include "platform/scheduler/child/worker_scheduler.h" |
10 #include "public/platform/WebCommon.h" | 10 #include "public/platform/WebCommon.h" |
11 #include "public/platform/scheduler/child/single_thread_idle_task_runner.h" | 11 #include "public/platform/scheduler/child/single_thread_idle_task_runner.h" |
12 | 12 |
13 namespace base { | 13 namespace base { |
14 class Thread; | 14 class Thread; |
15 } | 15 } |
16 | 16 |
17 namespace blink { | 17 namespace blink { |
18 namespace scheduler { | 18 namespace scheduler { |
19 | 19 |
20 class SchedulerTqmDelegate; | |
21 class SchedulerHelper; | |
22 | |
20 class BLINK_PLATFORM_EXPORT CompositorWorkerScheduler | 23 class BLINK_PLATFORM_EXPORT CompositorWorkerScheduler |
21 : public WorkerScheduler, | 24 : public WorkerScheduler, |
22 public SingleThreadIdleTaskRunner::Delegate { | 25 public SingleThreadIdleTaskRunner::Delegate { |
23 public: | 26 public: |
24 explicit CompositorWorkerScheduler(base::Thread* thread); | 27 CompositorWorkerScheduler( |
28 base::Thread* thread, | |
29 scoped_refptr<SchedulerTqmDelegate> main_task_runner); | |
25 ~CompositorWorkerScheduler() override; | 30 ~CompositorWorkerScheduler() override; |
26 | 31 |
27 // WorkerScheduler: | 32 // WorkerScheduler: |
28 void Init() override; | 33 void Init() override; |
29 | 34 |
30 // ChildScheduler: | 35 // ChildScheduler: |
31 scoped_refptr<TaskQueue> DefaultTaskRunner() override; | 36 scoped_refptr<TaskQueue> DefaultTaskRunner() override; |
32 scoped_refptr<scheduler::SingleThreadIdleTaskRunner> IdleTaskRunner() | 37 scoped_refptr<scheduler::SingleThreadIdleTaskRunner> IdleTaskRunner() |
33 override; | 38 override; |
34 bool ShouldYieldForHighPriorityWork() override; | 39 bool ShouldYieldForHighPriorityWork() override; |
35 bool CanExceedIdleDeadlineIfRequired() const override; | 40 bool CanExceedIdleDeadlineIfRequired() const override; |
36 void AddTaskObserver(base::MessageLoop::TaskObserver* task_observer) override; | 41 void AddTaskObserver(base::MessageLoop::TaskObserver* task_observer) override; |
37 void RemoveTaskObserver( | 42 void RemoveTaskObserver( |
38 base::MessageLoop::TaskObserver* task_observer) override; | 43 base::MessageLoop::TaskObserver* task_observer) override; |
39 void Shutdown() override; | 44 void Shutdown() override; |
45 scoped_refptr<TaskQueue> NewUnthrottledTaskRunner( | |
haraken
2017/04/17 14:49:52
CreateUnthrottledTaskRunner ?
nhiroki
2017/04/18 05:34:38
Done.
| |
46 TaskQueue::QueueType queue_type) override; | |
40 | 47 |
41 // SingleThreadIdleTaskRunner::Delegate: | 48 // SingleThreadIdleTaskRunner::Delegate: |
42 void OnIdleTaskPosted() override; | 49 void OnIdleTaskPosted() override; |
43 base::TimeTicks WillProcessIdleTask() override; | 50 base::TimeTicks WillProcessIdleTask() override; |
44 void DidProcessIdleTask() override; | 51 void DidProcessIdleTask() override; |
45 base::TimeTicks NowTicks() override; | 52 base::TimeTicks NowTicks() override; |
46 | 53 |
47 private: | 54 private: |
48 base::Thread* thread_; | 55 base::Thread* thread_; |
56 std::unique_ptr<SchedulerHelper> helper_; | |
49 | 57 |
50 DISALLOW_COPY_AND_ASSIGN(CompositorWorkerScheduler); | 58 DISALLOW_COPY_AND_ASSIGN(CompositorWorkerScheduler); |
51 }; | 59 }; |
52 | 60 |
53 } // namespace scheduler | 61 } // namespace scheduler |
54 } // namespace blink | 62 } // namespace blink |
55 | 63 |
56 #endif // THIRD_PARTY_WEBKIT_PUBLIC_PLATFORM_SCHEDULER_CHILD_COMPOSITOR_WORKER_ SCHEDULER_H_ | 64 #endif // THIRD_PARTY_WEBKIT_PUBLIC_PLATFORM_SCHEDULER_CHILD_COMPOSITOR_WORKER_ SCHEDULER_H_ |
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