ServiceWorkerProxy.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef moz_dom_ServiceWorkerProxy_h

#define moz_dom_ServiceWorkerProxy_h

#include "nsProxyRelease.h"

#include "ServiceWorkerDescriptor.h"

namespace mozilla::dom {

class PostMessageSource;

class ServiceWorkerCloneData;

class ServiceWorkerInfo;

class ServiceWorkerParent;

class ServiceWorkerProxy final {

  // Background thread only

  RefPtr<ServiceWorkerParent> mActor;

  // Written on background thread and read on main thread

  nsCOMPtr<nsISerialEventTarget> mEventTarget;

  // Main thread only

  ServiceWorkerDescriptor mDescriptor;

  nsMainThreadPtrHandle<ServiceWorkerInfo> mInfo;

  ~ServiceWorkerProxy();

  // Background thread methods

  void MaybeShutdownOnBGThread();

  void SetStateOnBGThread(ServiceWorkerState aState);

  // Main thread methods

  void InitOnMainThread();

  void MaybeShutdownOnMainThread();

  void StopListeningOnMainThread();

 public:

  explicit ServiceWorkerProxy(const ServiceWorkerDescriptor& aDescriptor);

  void Init(ServiceWorkerParent* aActor);

  void RevokeActor(ServiceWorkerParent* aActor);

  void PostMessage(RefPtr<ServiceWorkerCloneData>&& aData,

                   const PostMessageSource& aSource);

  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(ServiceWorkerProxy);

};

}  // namespace mozilla::dom

#endif  // moz_dom_ServiceWorkerProxy_h