| // Copyright 2015 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_WEBTHREAD_IMPL_FOR_WORKER_SCHEDULER_H_ |
| #define COMPONENTS_SCHEDULER_CHILD_WEBTHREAD_IMPL_FOR_WORKER_SCHEDULER_H_ |
| |
| #include "components/scheduler/base/task_queue_manager.h" |
| #include "components/scheduler/child/webthread_base.h" |
| |
| namespace base { |
| class WaitableEvent; |
| }; |
| |
| namespace blink { |
| class WebScheduler; |
| }; |
| |
| namespace scheduler { |
| class SchedulerTqmDelegate; |
| class SingleThreadIdleTaskRunner; |
| class WebSchedulerImpl; |
| class WebTaskRunnerImpl; |
| class WorkerScheduler; |
| |
| class SCHEDULER_EXPORT WebThreadImplForWorkerScheduler |
| : public WebThreadBase, |
| public base::MessageLoop::DestructionObserver { |
| public: |
| explicit WebThreadImplForWorkerScheduler(const char* name); |
| ~WebThreadImplForWorkerScheduler() override; |
| |
| // blink::WebThread implementation. |
| blink::WebScheduler* scheduler() const override; |
| blink::PlatformThreadId threadId() const override; |
| blink::WebTaskRunner* taskRunner() override; |
| |
| // WebThreadBase implementation. |
| base::SingleThreadTaskRunner* TaskRunner() const override; |
| scheduler::SingleThreadIdleTaskRunner* IdleTaskRunner() const override; |
| |
| // base::MessageLoop::DestructionObserver implementation. |
| void WillDestroyCurrentMessageLoop() override; |
| |
| private: |
| void AddTaskObserverInternal( |
| base::MessageLoop::TaskObserver* observer) override; |
| void RemoveTaskObserverInternal( |
| base::MessageLoop::TaskObserver* observer) override; |
| |
| void InitOnThread(base::WaitableEvent* completion); |
| void RestoreTaskRunnerOnThread(base::WaitableEvent* completion); |
| |
| scoped_ptr<base::Thread> thread_; |
| scoped_ptr<scheduler::WorkerScheduler> worker_scheduler_; |
| scoped_ptr<scheduler::WebSchedulerImpl> web_scheduler_; |
| scoped_refptr<base::SingleThreadTaskRunner> thread_task_runner_; |
| scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
| scoped_refptr<scheduler::SingleThreadIdleTaskRunner> idle_task_runner_; |
| scoped_refptr<SchedulerTqmDelegate> task_runner_delegate_; |
| scoped_ptr<WebTaskRunnerImpl> web_task_runner_; |
| }; |
| |
| } // namespace scheduler |
| |
| #endif // COMPONENTS_SCHEDULER_CHILD_WEBTHREAD_IMPL_FOR_WORKER_SCHEDULER_H_ |