| // 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_SCHEDULER_TASK_RUNNER_DELEGATE_IMPL_H_ |
| #define COMPONENTS_SCHEDULER_CHILD_SCHEDULER_TASK_RUNNER_DELEGATE_IMPL_H_ |
| |
| #include "base/message_loop/message_loop.h" |
| #include "components/scheduler/child/scheduler_task_runner_delegate.h" |
| #include "components/scheduler/scheduler_export.h" |
| |
| namespace scheduler { |
| |
| class SCHEDULER_EXPORT SchedulerTaskRunnerDelegateImpl |
| : public SchedulerTaskRunnerDelegate { |
| public: |
| // |message_loop| is not owned and must outlive the lifetime of this object. |
| static scoped_refptr<SchedulerTaskRunnerDelegateImpl> Create( |
| base::MessageLoop* message_loop); |
| |
| // SchedulerTaskRunnerDelegate implementation |
| void SetDefaultTaskRunner( |
| scoped_refptr<base::SingleThreadTaskRunner> task_runner) override; |
| void RestoreDefaultTaskRunner() override; |
| bool PostDelayedTask(const tracked_objects::Location& from_here, |
| const base::Closure& task, |
| base::TimeDelta delay) override; |
| bool PostNonNestableDelayedTask(const tracked_objects::Location& from_here, |
| const base::Closure& task, |
| base::TimeDelta delay) override; |
| bool RunsTasksOnCurrentThread() const override; |
| bool IsNested() const override; |
| |
| protected: |
| ~SchedulerTaskRunnerDelegateImpl() override; |
| |
| private: |
| explicit SchedulerTaskRunnerDelegateImpl(base::MessageLoop* message_loop); |
| |
| // Not owned. |
| base::MessageLoop* message_loop_; |
| scoped_refptr<SingleThreadTaskRunner> message_loop_task_runner_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SchedulerTaskRunnerDelegateImpl); |
| }; |
| |
| } // namespace scheduler |
| |
| #endif // COMPONENTS_SCHEDULER_CHILD_SCHEDULER_TASK_RUNNER_DELEGATE_IMPL_H_ |