dom/cache/CacheOpParent.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 mozilla_dom_cache_CacheOpParent_h
   8 #define mozilla_dom_cache_CacheOpParent_h
   9
  10 #include "mozilla/dom/cache/Manager.h"
  11 #include "mozilla/dom/cache/PCacheOpParent.h"
  12 #include "mozilla/dom/cache/PrincipalVerifier.h"
  13 #include "nsTArray.h"
  14
  15 namespace mozilla {
  16 namespace ipc {
  17 class PBackgroundParent;
  18 }  // namespace ipc
  19 namespace dom::cache {
  20
  21 class CacheOpParent final : public PCacheOpParent,
  22                             public PrincipalVerifier::Listener,
  23                             public Manager::Listener {
  24   // to allow use of convenience overrides
  25   using Manager::Listener::OnOpComplete;
  26
  27  public:
  28   CacheOpParent(mozilla::ipc::PBackgroundParent* aIpcManager, CacheId aCacheId,
  29                 const CacheOpArgs& aOpArgs);
  30   CacheOpParent(mozilla::ipc::PBackgroundParent* aIpcManager,
  31                 Namespace aNamespace, const CacheOpArgs& aOpArgs);
  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::ipc::PBackgroundParent* mIpcManager;
  64   const CacheId mCacheId;
  65   const Namespace mNamespace;
  66   const CacheOpArgs mOpArgs;
  67   SafeRefPtr<cache::Manager> mManager;
  68   RefPtr<PrincipalVerifier> mVerifier;
  69 };
  70
  71 }  // namespace dom::cache
  72 }  // namespace mozilla
  73
  74 #endif  // mozilla_dom_cache_CacheOpParent_h