ServiceWorkerRegistrationProxy.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_ServiceWorkerRegistrationProxy_h

#define moz_dom_ServiceWorkerRegistrationProxy_h

#include "mozilla/dom/PServiceWorkerRegistrationParent.h"

#include "nsProxyRelease.h"

#include "ServiceWorkerRegistrationDescriptor.h"

#include "ServiceWorkerRegistrationListener.h"

#include "ServiceWorkerUtils.h"

namespace mozilla::dom {

class ServiceWorkerRegistrationInfo;

class ServiceWorkerRegistrationParent;

class ServiceWorkerRegistrationProxy final

    : public ServiceWorkerRegistrationListener {

  // Background thread only

  RefPtr<ServiceWorkerRegistrationParent> mActor;

  // Written on background thread and read on main thread

  nsCOMPtr<nsISerialEventTarget> mEventTarget;

  // Main thread only

  ServiceWorkerRegistrationDescriptor mDescriptor;

  nsMainThreadPtrHandle<ServiceWorkerRegistrationInfo> mReg;

  ~ServiceWorkerRegistrationProxy();

  // Background thread methods

  void MaybeShutdownOnBGThread();

  void UpdateStateOnBGThread(

      const ServiceWorkerRegistrationDescriptor& aDescriptor);

  void FireUpdateFoundOnBGThread();

  // Main thread methods

  void InitOnMainThread();

  void MaybeShutdownOnMainThread();

  void StopListeningOnMainThread();

  // The timer callback to perform the delayed update

  class DelayedUpdate;

  RefPtr<DelayedUpdate> mDelayedUpdate;

  // ServiceWorkerRegistrationListener interface

  void UpdateState(

      const ServiceWorkerRegistrationDescriptor& aDescriptor) override;

  void FireUpdateFound() override;

  void RegistrationCleared() override;

  void GetScope(nsAString& aScope) const override;

  bool MatchesDescriptor(

      const ServiceWorkerRegistrationDescriptor& aDescriptor) override;

 public:

  explicit ServiceWorkerRegistrationProxy(

      const ServiceWorkerRegistrationDescriptor& aDescriptor);

  void Init(ServiceWorkerRegistrationParent* aActor);

  void RevokeActor(ServiceWorkerRegistrationParent* aActor);

  RefPtr<GenericPromise> Unregister();

  RefPtr<ServiceWorkerRegistrationPromise> Update(

      const nsACString& aNewestWorkerScriptUrl);

  RefPtr<GenericPromise> SetNavigationPreloadEnabled(const bool& aEnabled);

  RefPtr<GenericPromise> SetNavigationPreloadHeader(const nsACString& aHeader);

  RefPtr<NavigationPreloadStatePromise> GetNavigationPreloadState();

  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(ServiceWorkerRegistrationProxy,

                                        override);

};

}  // namespace mozilla::dom

#endif  // moz_dom_ServiceWorkerRegistrationProxy_h