tor-browser

The Tor Browser
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CacheOpParent.h (2512B)

      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_CacheOpParent_h
      8 #define mozilla_dom_cache_CacheOpParent_h
      9 
     10 #include "mozilla/InitializedOnce.h"
     11 #include "mozilla/dom/cache/Manager.h"
     12 #include "mozilla/dom/cache/PCacheOpParent.h"
     13 #include "mozilla/dom/cache/PrincipalVerifier.h"
     14 #include "nsTArray.h"
     15 
     16 namespace mozilla {
     17 namespace ipc {
     18 class PBackgroundParent;
     19 }  // namespace ipc
     20 namespace dom::cache {
     21 
     22 class CacheOpParent final : public PCacheOpParent,
     23                            public PrincipalVerifier::Listener,
     24                            public Manager::Listener {
     25  // to allow use of convenience overrides
     26  using Manager::Listener::OnOpComplete;
     27 
     28 public:
     29  CacheOpParent(const WeakRefParentType& aIpcManager,
     30                const CacheOpArgs& aOpArgs, CacheId aCacheId = INVALID_CACHE_ID,
     31                Namespace aNamespace = INVALID_NAMESPACE);
     32 
     33  void Execute(const SafeRefPtr<ManagerId>& aManagerId);
     34 
     35  void Execute(SafeRefPtr<cache::Manager> aManager);
     36 
     37  void WaitForVerification(PrincipalVerifier* aVerifier);
     38 
     39  NS_INLINE_DECL_REFCOUNTING(CacheOpParent, override)
     40 
     41 private:
     42  ~CacheOpParent();
     43 
     44  // PCacheOpParent methods
     45  virtual void ActorDestroy(ActorDestroyReason aReason) override;
     46 
     47  // PrincipalVerifier::Listener methods
     48  virtual void OnPrincipalVerified(
     49      nsresult aRv, const SafeRefPtr<ManagerId>& aManagerId) override;
     50 
     51  // Manager::Listener methods
     52  virtual void OnOpComplete(ErrorResult&& aRv, const CacheOpResult& aResult,
     53                            CacheId aOpenedCacheId,
     54                            const Maybe<StreamInfo>& aStreamInfo) override;
     55 
     56  // utility methods
     57  already_AddRefed<nsIInputStream> DeserializeCacheStream(
     58      const Maybe<CacheReadStream>& aMaybeStream);
     59 
     60  void ProcessCrossOriginResourcePolicyHeader(
     61      ErrorResult& aRv, const nsTArray<SavedResponse>& aResponses);
     62 
     63  mozilla::LazyInitializedOnceEarlyDestructible<const WeakRefParentType>
     64      mIpcManager;
     65  const CacheId mCacheId;
     66  const Namespace mNamespace;
     67  const CacheOpArgs mOpArgs;
     68  SafeRefPtr<cache::Manager> mManager;
     69  RefPtr<PrincipalVerifier> mVerifier;
     70 };
     71 
     72 }  // namespace dom::cache
     73 }  // namespace mozilla
     74 
     75 #endif  // mozilla_dom_cache_CacheOpParent_h