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 {
  20 namespace 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(mozilla::ipc::PBackgroundParent* aIpcManager, CacheId aCacheId,
  30                 const CacheOpArgs& aOpArgs);
  31   CacheOpParent(mozilla::ipc::PBackgroundParent* aIpcManager,
  32                 Namespace aNamespace, const CacheOpArgs& aOpArgs);
  33   ~CacheOpParent();
  34
  35   void Execute(const SafeRefPtr<ManagerId>& aManagerId);
  36
  37   void Execute(SafeRefPtr<cache::Manager> aManager);
  38
  39   void WaitForVerification(PrincipalVerifier* aVerifier);
  40
  41  private:
  42   // PCacheOpParent methods
  43   virtual void ActorDestroy(ActorDestroyReason aReason) override;
  44
  45   // PrincipalVerifier::Listener methods
  46   virtual void OnPrincipalVerified(
  47       nsresult aRv, const SafeRefPtr<ManagerId>& aManagerId) override;
  48
  49   // Manager::Listener methods
  50   virtual void OnOpComplete(ErrorResult&& aRv, const CacheOpResult& aResult,
  51                             CacheId aOpenedCacheId,
  52                             const Maybe<StreamInfo>& aStreamInfo) override;
  53
  54   // utility methods
  55   already_AddRefed<nsIInputStream> DeserializeCacheStream(
  56       const Maybe<CacheReadStream>& aMaybeStream);
  57
  58   void ProcessCrossOriginResourcePolicyHeader(
  59       ErrorResult& aRv, const nsTArray<SavedResponse>& aResponses);
  60
  61   mozilla::ipc::PBackgroundParent* mIpcManager;
  62   const CacheId mCacheId;
  63   const Namespace mNamespace;
  64   const CacheOpArgs mOpArgs;
  65   SafeRefPtr<cache::Manager> mManager;
  66   RefPtr<PrincipalVerifier> mVerifier;
  67
  68   NS_DECL_OWNINGTHREAD
  69 };
  70
  71 }  // namespace cache
  72 }  // namespace dom
  73 }  // namespace mozilla
  74
  75 #endif  // mozilla_dom_cache_CacheOpParent_h