chromium/third_party/blink/renderer/core/workers/worklet_thread_holder.h

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_WORKLET_THREAD_HOLDER_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_WORKLET_THREAD_HOLDER_H_

#include "base/synchronization/lock.h"
#include "base/synchronization/waitable_event.h"
#include "base/thread_annotations.h"
#include "third_party/blink/renderer/core/workers/worker_backing_thread.h"
#include "third_party/blink/renderer/core/workers/worker_backing_thread_startup_data.h"
#include "third_party/blink/renderer/platform/scheduler/public/post_cross_thread_task.h"
#include "third_party/blink/renderer/platform/wtf/wtf.h"

namespace blink {

// WorkletThreadHolder is a template class which is designed for per-process
// singleton instance of DerivedWorkletThread (i.e. AnimationWorkletThread,
// AudioWorkletThread).
template <class DerivedWorkletThread>
class WorkletThreadHolder { … };

template <class DerivedWorkletThread>
WorkletThreadHolder<DerivedWorkletThread>*
    WorkletThreadHolder<DerivedWorkletThread>::thread_holder_instance_
        GUARDED_BY(
            WorkletThreadHolder<DerivedWorkletThread>::HolderInstanceLock()) = …;

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_WORKLET_THREAD_HOLDER_H_