third_party/WebKit/Source/modules/compositorworker/AbstractAnimationWorkletThread.h

// 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 AbstractAnimationWorkletThread_h
#define AbstractAnimationWorkletThread_h

#include "core/workers/WorkerLoaderProxy.h"
#include "core/workers/WorkerThread.h"
#include "modules/ModulesExport.h"
#include <memory>

namespace blink {

class WorkerReportingProxy;

// TODO(ikilpatrick): Remove this class up to AnimationWorkletThread once we no
// longer have CompositorWorker.
class MODULES_EXPORT AbstractAnimationWorkletThread : public WorkerThread {
public:
    ~AbstractAnimationWorkletThread() override;

    WorkerBackingThread& workerBackingThread() override;
    bool shouldAttachThreadDebugger() const override { return false; }

    static void ensureSharedBackingThread();
    static void createSharedBackingThreadForTest();

    static void clearSharedBackingThread();

protected:
    AbstractAnimationWorkletThread(PassRefPtr<WorkerLoaderProxy>, WorkerReportingProxy&);

    bool isOwningBackingThread() const override { return false; }
};

} // namespace blink

#endif // AbstractAnimationWorkletThread_h