| // 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 COMPONENTS_SCHEDULER_CHILD_COMPOSITOR_WORKER_SCHEDULER_H_ |
| #define COMPONENTS_SCHEDULER_CHILD_COMPOSITOR_WORKER_SCHEDULER_H_ |
| |
| #include "base/macros.h" |
| #include "components/scheduler/child/single_thread_idle_task_runner.h" |
| #include "components/scheduler/child/worker_scheduler.h" |
| #include "components/scheduler/scheduler_export.h" |
| |
| namespace base { |
| class Thread; |
| } |
| |
| namespace scheduler { |
| |
| class SCHEDULER_EXPORT CompositorWorkerScheduler |
| : public WorkerScheduler, |
| public SingleThreadIdleTaskRunner::Delegate { |
| public: |
| explicit CompositorWorkerScheduler(base::Thread* thread); |
| ~CompositorWorkerScheduler() override; |
| |
| // WorkerScheduler: |
| void Init() override; |
| |
| // ChildScheduler: |
| scoped_refptr<TaskQueue> DefaultTaskRunner() override; |
| scoped_refptr<scheduler::SingleThreadIdleTaskRunner> IdleTaskRunner() |
| override; |
| bool ShouldYieldForHighPriorityWork() override; |
| bool CanExceedIdleDeadlineIfRequired() const override; |
| void AddTaskObserver(base::MessageLoop::TaskObserver* task_observer) override; |
| void RemoveTaskObserver( |
| base::MessageLoop::TaskObserver* task_observer) override; |
| void Shutdown() override; |
| |
| // SingleThreadIdleTaskRunner::Delegate: |
| void OnIdleTaskPosted() override; |
| base::TimeTicks WillProcessIdleTask() override; |
| void DidProcessIdleTask() override; |
| |
| private: |
| base::Thread* thread_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CompositorWorkerScheduler); |
| }; |
| |
| } // namespace scheduler |
| |
| #endif // COMPONENTS_SCHEDULER_CHILD_COMPOSITOR_WORKER_SCHEDULER_H_ |