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 {
  17 namespace dom {
  18
  19 class ServiceWorkerRegistrationInfo;
  20 class ServiceWorkerRegistrationParent;
  21
  22 class ServiceWorkerRegistrationProxy final
  23     : public ServiceWorkerRegistrationListener {
  24   // Background thread only
  25   RefPtr<ServiceWorkerRegistrationParent> mActor;
  26
  27   // Written on background thread and read on main thread
  28   nsCOMPtr<nsISerialEventTarget> mEventTarget;
  29
  30   // Main thread only
  31   ServiceWorkerRegistrationDescriptor mDescriptor;
  32   nsMainThreadPtrHandle<ServiceWorkerRegistrationInfo> mReg;
  33
  34   ~ServiceWorkerRegistrationProxy();
  35
  36   // Background thread methods
  37   void MaybeShutdownOnBGThread();
  38
  39   void UpdateStateOnBGThread(
  40       const ServiceWorkerRegistrationDescriptor& aDescriptor);
  41
  42   void FireUpdateFoundOnBGThread();
  43
  44   // Main thread methods
  45   void InitOnMainThread();
  46
  47   void MaybeShutdownOnMainThread();
  48
  49   void StopListeningOnMainThread();
  50
  51   // The timer callback to perform the delayed update
  52   class DelayedUpdate;
  53   RefPtr<DelayedUpdate> mDelayedUpdate;
  54
  55   // ServiceWorkerRegistrationListener interface
  56   void UpdateState(
  57       const ServiceWorkerRegistrationDescriptor& aDescriptor) override;
  58
  59   void FireUpdateFound() override;
  60
  61   void RegistrationCleared() override;
  62
  63   void GetScope(nsAString& aScope) const override;
  64
  65   bool MatchesDescriptor(
  66       const ServiceWorkerRegistrationDescriptor& aDescriptor) override;
  67
  68  public:
  69   explicit ServiceWorkerRegistrationProxy(
  70       const ServiceWorkerRegistrationDescriptor& aDescriptor);
  71
  72   void Init(ServiceWorkerRegistrationParent* aActor);
  73
  74   void RevokeActor(ServiceWorkerRegistrationParent* aActor);
  75
  76   RefPtr<GenericPromise> Unregister();
  77
  78   RefPtr<ServiceWorkerRegistrationPromise> Update(
  79       const nsCString& aNewestWorkerScriptUrl);
  80
  81   RefPtr<GenericPromise> SetNavigationPreloadEnabled(const bool& aEnabled);
  82
  83   RefPtr<GenericPromise> SetNavigationPreloadHeader(const nsCString& aHeader);
  84
  85   RefPtr<NavigationPreloadStatePromise> GetNavigationPreloadState();
  86
  87   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(ServiceWorkerRegistrationProxy,
  88                                         override);
  89 };
  90
  91 }  // namespace dom
  92 }  // namespace mozilla
  93
  94 #endif  // moz_dom_ServiceWorkerRegistrationProxy_h