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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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_SOURCE_PLATFORM_SCHEDULER_CHILD_WORKER_SCHEDULER_H_ | 5 #ifndef THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_CHILD_WORKER_SCHEDULER_H_ |
| 6 #define THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_CHILD_WORKER_SCHEDULER_H_ | 6 #define THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_CHILD_WORKER_SCHEDULER_H_ |
| 7 | 7 |
| 8 #include <memory> | 8 #include <memory> |
| 9 | 9 |
| 10 #include "base/macros.h" | 10 #include "base/macros.h" |
| 11 #include "base/message_loop/message_loop.h" | 11 #include "base/message_loop/message_loop.h" |
| 12 #include "platform/PlatformExport.h" |
| 12 #include "platform/scheduler/base/task_queue.h" | 13 #include "platform/scheduler/base/task_queue.h" |
| 13 #include "platform/scheduler/child/scheduler_helper.h" | 14 #include "platform/scheduler/child/scheduler_helper.h" |
| 14 #include "public/platform/WebCommon.h" | |
| 15 #include "public/platform/scheduler/child/child_scheduler.h" | 15 #include "public/platform/scheduler/child/child_scheduler.h" |
| 16 #include "public/platform/scheduler/child/single_thread_idle_task_runner.h" | 16 #include "public/platform/scheduler/child/single_thread_idle_task_runner.h" |
| 17 | 17 |
| 18 namespace blink { | 18 namespace blink { |
| 19 namespace scheduler { | 19 namespace scheduler { |
| 20 class SchedulerTqmDelegate; | 20 class SchedulerTqmDelegate; |
| 21 | 21 |
| 22 class BLINK_PLATFORM_EXPORT WorkerScheduler : public ChildScheduler { | 22 class PLATFORM_EXPORT WorkerScheduler : public ChildScheduler { |
| 23 public: | 23 public: |
| 24 ~WorkerScheduler() override; | 24 ~WorkerScheduler() override; |
| 25 static std::unique_ptr<WorkerScheduler> Create( | 25 static std::unique_ptr<WorkerScheduler> Create( |
| 26 scoped_refptr<SchedulerTqmDelegate> main_task_runner); | 26 scoped_refptr<SchedulerTqmDelegate> main_task_runner); |
| 27 | 27 |
| 28 // Blink should use WorkerScheduler::DefaultTaskQueue instead of | 28 // Blink should use WorkerScheduler::DefaultTaskQueue instead of |
| 29 // ChildScheduler::DefaultTaskRunner. | 29 // ChildScheduler::DefaultTaskRunner. |
| 30 virtual scoped_refptr<TaskQueue> DefaultTaskQueue() = 0; | 30 virtual scoped_refptr<TaskQueue> DefaultTaskQueue() = 0; |
| 31 | 31 |
| 32 // Must be called before the scheduler can be used. Does any post construction | 32 // Must be called before the scheduler can be used. Does any post construction |
| 33 // initialization needed such as initializing idle period detection. | 33 // initialization needed such as initializing idle period detection. |
| 34 virtual void Init() = 0; | 34 virtual void Init() = 0; |
| 35 | 35 |
| 36 scoped_refptr<TaskQueue> CreateUnthrottledTaskRunner( | 36 scoped_refptr<TaskQueue> CreateUnthrottledTaskRunner( |
| 37 TaskQueue::QueueType queue_type); | 37 TaskQueue::QueueType queue_type); |
| 38 | 38 |
| 39 protected: | 39 protected: |
| 40 explicit WorkerScheduler(std::unique_ptr<SchedulerHelper> helper); | 40 explicit WorkerScheduler(std::unique_ptr<SchedulerHelper> helper); |
| 41 | 41 |
| 42 std::unique_ptr<SchedulerHelper> helper_; | 42 std::unique_ptr<SchedulerHelper> helper_; |
| 43 | 43 |
| 44 DISALLOW_COPY_AND_ASSIGN(WorkerScheduler); | 44 DISALLOW_COPY_AND_ASSIGN(WorkerScheduler); |
| 45 }; | 45 }; |
| 46 | 46 |
| 47 } // namespace scheduler | 47 } // namespace scheduler |
| 48 } // namespace blink | 48 } // namespace blink |
| 49 | 49 |
| 50 #endif // THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_CHILD_WORKER_SCHEDULER_H
_ | 50 #endif // THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_CHILD_WORKER_SCHEDULER_H
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