dom/serviceworkers/ServiceWorkerRegistrationProxy.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef moz_dom_ServiceWorkerRegistrationProxy_h
   8 #define moz_dom_ServiceWorkerRegistrationProxy_h
   9
  10 #include "mozilla/dom/PServiceWorkerRegistrationParent.h"
  11 #include "nsProxyRelease.h"
  12 #include "ServiceWorkerRegistrationDescriptor.h"
  13 #include "ServiceWorkerRegistrationListener.h"
  14 #include "ServiceWorkerUtils.h"
  15
  16 namespace mozilla::dom {
  17
  18 class ServiceWorkerRegistrationInfo;
  19 class ServiceWorkerRegistrationParent;
  20
  21 class ServiceWorkerRegistrationProxy final
  22     : public ServiceWorkerRegistrationListener {
  23   // Background thread only
  24   RefPtr<ServiceWorkerRegistrationParent> mActor;
  25
  26   // Written on background thread and read on main thread
  27   nsCOMPtr<nsISerialEventTarget> mEventTarget;
  28
  29   // Main thread only
  30   ServiceWorkerRegistrationDescriptor mDescriptor;
  31   nsMainThreadPtrHandle<ServiceWorkerRegistrationInfo> mReg;
  32
  33   ~ServiceWorkerRegistrationProxy();
  34
  35   // Background thread methods
  36   void MaybeShutdownOnBGThread();
  37
  38   void UpdateStateOnBGThread(
  39       const ServiceWorkerRegistrationDescriptor& aDescriptor);
  40
  41   void FireUpdateFoundOnBGThread();
  42
  43   // Main thread methods
  44   void InitOnMainThread();
  45
  46   void MaybeShutdownOnMainThread();
  47
  48   void StopListeningOnMainThread();
  49
  50   // The timer callback to perform the delayed update
  51   class DelayedUpdate;
  52   RefPtr<DelayedUpdate> mDelayedUpdate;
  53
  54   // ServiceWorkerRegistrationListener interface
  55   void UpdateState(
  56       const ServiceWorkerRegistrationDescriptor& aDescriptor) override;
  57
  58   void FireUpdateFound() override;
  59
  60   void RegistrationCleared() override;
  61
  62   void GetScope(nsAString& aScope) const override;
  63
  64   bool MatchesDescriptor(
  65       const ServiceWorkerRegistrationDescriptor& aDescriptor) override;
  66
  67  public:
  68   explicit ServiceWorkerRegistrationProxy(
  69       const ServiceWorkerRegistrationDescriptor& aDescriptor);
  70
  71   void Init(ServiceWorkerRegistrationParent* aActor);
  72
  73   void RevokeActor(ServiceWorkerRegistrationParent* aActor);
  74
  75   RefPtr<GenericPromise> Unregister();
  76
  77   RefPtr<ServiceWorkerRegistrationPromise> Update(
  78       const nsACString& aNewestWorkerScriptUrl);
  79
  80   RefPtr<GenericPromise> SetNavigationPreloadEnabled(const bool& aEnabled);
  81
  82   RefPtr<GenericPromise> SetNavigationPreloadHeader(const nsACString& aHeader);
  83
  84   RefPtr<NavigationPreloadStatePromise> GetNavigationPreloadState();
  85
  86   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(ServiceWorkerRegistrationProxy,
  87                                         override);
  88 };
  89
  90 }  // namespace mozilla::dom
  91
  92 #endif  // moz_dom_ServiceWorkerRegistrationProxy_h