tor-browser

The Tor Browser
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CacheWorkerRef.h (1650B)

      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 mozilla_dom_cache_CacheWorkerRef_h
      8 #define mozilla_dom_cache_CacheWorkerRef_h
      9 
     10 #include "mozilla/dom/SafeRefPtr.h"
     11 #include "nsISupportsImpl.h"
     12 #include "nsTArray.h"
     13 
     14 namespace mozilla::dom {
     15 
     16 class IPCWorkerRef;
     17 class StrongWorkerRef;
     18 class WorkerPrivate;
     19 
     20 namespace cache {
     21 
     22 class ActorChild;
     23 
     24 class CacheWorkerRef final : public SafeRefCounted<CacheWorkerRef> {
     25 public:
     26  enum Behavior {
     27    eStrongWorkerRef,
     28    eIPCWorkerRef,
     29  };
     30 
     31  static SafeRefPtr<CacheWorkerRef> Create(WorkerPrivate* aWorkerPrivate,
     32                                           Behavior aBehavior);
     33 
     34  static SafeRefPtr<CacheWorkerRef> PreferBehavior(
     35      SafeRefPtr<CacheWorkerRef> aCurrentRef, Behavior aBehavior);
     36 
     37  void AddActor(ActorChild& aActor);
     38  void RemoveActor(ActorChild& aActor);
     39 
     40  bool Notified() const;
     41 
     42 private:
     43  struct ConstructorGuard {};
     44 
     45  void Notify();
     46 
     47  nsTArray<NotNull<ActorChild*>> mActorList;
     48 
     49  Behavior mBehavior;
     50  bool mNotified;
     51 
     52  RefPtr<StrongWorkerRef> mStrongWorkerRef;
     53  RefPtr<IPCWorkerRef> mIPCWorkerRef;
     54 
     55 public:
     56  CacheWorkerRef(Behavior aBehavior, ConstructorGuard);
     57 
     58  ~CacheWorkerRef();
     59 
     60  NS_DECL_OWNINGTHREAD
     61  MOZ_DECLARE_REFCOUNTED_TYPENAME(mozilla::dom::cache::CacheWorkerRef)
     62 };
     63 
     64 }  // namespace cache
     65 }  // namespace mozilla::dom
     66 
     67 #endif  // mozilla_dom_cache_CacheWorkerRef_h