dom/serviceworkers/ServiceWorkerProxy.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_ServiceWorkerProxy_h
   8 #define moz_dom_ServiceWorkerProxy_h
   9
  10 #include "nsProxyRelease.h"
  11 #include "ServiceWorkerDescriptor.h"
  12
  13 namespace mozilla::dom {
  14
  15 class ClientInfo;
  16 class ClientState;
  17 class ServiceWorkerCloneData;
  18 class ServiceWorkerInfo;
  19 class ServiceWorkerParent;
  20
  21 class ServiceWorkerProxy final {
  22   // Background thread only
  23   RefPtr<ServiceWorkerParent> mActor;
  24
  25   // Written on background thread and read on main thread
  26   nsCOMPtr<nsISerialEventTarget> mEventTarget;
  27
  28   // Main thread only
  29   ServiceWorkerDescriptor mDescriptor;
  30   nsMainThreadPtrHandle<ServiceWorkerInfo> mInfo;
  31
  32   ~ServiceWorkerProxy();
  33
  34   // Background thread methods
  35   void MaybeShutdownOnBGThread();
  36
  37   void SetStateOnBGThread(ServiceWorkerState aState);
  38
  39   // Main thread methods
  40   void InitOnMainThread();
  41
  42   void MaybeShutdownOnMainThread();
  43
  44   void StopListeningOnMainThread();
  45
  46  public:
  47   explicit ServiceWorkerProxy(const ServiceWorkerDescriptor& aDescriptor);
  48
  49   void Init(ServiceWorkerParent* aActor);
  50
  51   void RevokeActor(ServiceWorkerParent* aActor);
  52
  53   void PostMessage(RefPtr<ServiceWorkerCloneData>&& aData,
  54                    const ClientInfo& aClientInfo, const ClientState& aState);
  55
  56   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(ServiceWorkerProxy);
  57 };
  58
  59 }  // namespace mozilla::dom
  60
  61 #endif  // moz_dom_ServiceWorkerProxy_h