| // 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. |
| |
| #include "third_party/blink/renderer/platform/scheduler/worker/non_main_thread_task_queue.h" |
| |
| #include "third_party/blink/renderer/platform/scheduler/worker/non_main_thread_scheduler_impl.h" |
| |
| namespace blink { |
| namespace scheduler { |
| |
| using base::sequence_manager::TaskQueue; |
| |
| NonMainThreadTaskQueue::NonMainThreadTaskQueue( |
| std::unique_ptr<base::sequence_manager::internal::TaskQueueImpl> impl, |
| const TaskQueue::Spec& spec, |
| NonMainThreadSchedulerImpl* non_main_thread_scheduler) |
| : TaskQueue(std::move(impl), spec), |
| non_main_thread_scheduler_(non_main_thread_scheduler) { |
| if (GetTaskQueueImpl() && spec.should_notify_observers) { |
| // TaskQueueImpl may be null for tests. |
| GetTaskQueueImpl()->SetOnTaskCompletedHandler(base::BindRepeating( |
| &NonMainThreadTaskQueue::OnTaskCompleted, base::Unretained(this))); |
| } |
| } |
| |
| NonMainThreadTaskQueue::~NonMainThreadTaskQueue() = default; |
| |
| void NonMainThreadTaskQueue::OnTaskCompleted( |
| const base::sequence_manager::Task& task, |
| const TaskQueue::TaskTiming& task_timing) { |
| // |non_main_thread_scheduler_| can be nullptr in tests. |
| if (non_main_thread_scheduler_) { |
| non_main_thread_scheduler_->OnTaskCompleted(this, task, task_timing); |
| } |
| } |
| |
| void NonMainThreadTaskQueue::SetPaused(bool paused) { |
| if (!task_queue_voter_) |
| task_queue_voter_ = CreateQueueEnabledVoter(); |
| task_queue_voter_->SetQueueEnabled(!paused); |
| } |
| |
| } // namespace scheduler |
| } // namespace blink |