dom/cache/CacheOpChild.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_CacheOpChild_h
   8 #define mozilla_dom_cache_CacheOpChild_h
   9
  10 #include "mozilla/dom/cache/ActorChild.h"
  11 #include "mozilla/dom/cache/PCacheOpChild.h"
  12 #include "mozilla/dom/cache/TypeUtils.h"
  13 #include "mozilla/RefPtr.h"
  14
  15 class nsIGlobalObject;
  16
  17 namespace mozilla {
  18 namespace dom {
  19
  20 class Promise;
  21
  22 namespace cache {
  23
  24 class CacheOpChild final : public PCacheOpChild,
  25                            public ActorChild,
  26                            public TypeUtils {
  27   friend class CacheChild;
  28   friend class CacheStorageChild;
  29   friend class PCacheOpChild;
  30
  31  private:
  32   // This class must be constructed by CacheChild or CacheStorageChild using
  33   // their ExecuteOp() factory method.
  34   CacheOpChild(SafeRefPtr<CacheWorkerRef> aWorkerRef, nsIGlobalObject* aGlobal,
  35                nsISupports* aParent, Promise* aPromise);
  36   ~CacheOpChild();
  37
  38   // PCacheOpChild methods
  39   virtual void ActorDestroy(ActorDestroyReason aReason) override;
  40
  41   mozilla::ipc::IPCResult Recv__delete__(ErrorResult&& aRv,
  42                                          const CacheOpResult& aResult);
  43
  44   // ActorChild methods
  45   virtual void StartDestroy() override;
  46
  47   // TypeUtils methods
  48   virtual nsIGlobalObject* GetGlobalObject() const override;
  49
  50 #ifdef DEBUG
  51   virtual void AssertOwningThread() const override;
  52 #endif
  53
  54   virtual mozilla::ipc::PBackgroundChild* GetIPCManager() override;
  55
  56   // Utility methods
  57   void HandleResponse(const Maybe<CacheResponse>& aMaybeResponse);
  58
  59   void HandleResponseList(const nsTArray<CacheResponse>& aResponseList);
  60
  61   void HandleRequestList(const nsTArray<CacheRequest>& aRequestList);
  62
  63   nsCOMPtr<nsIGlobalObject> mGlobal;
  64   // Hold the parent Cache or CacheStorage object alive until this async
  65   // operation completes.
  66   nsCOMPtr<nsISupports> mParent;
  67   RefPtr<Promise> mPromise;
  68
  69   NS_DECL_OWNINGTHREAD
  70 };
  71
  72 }  // namespace cache
  73 }  // namespace dom
  74 }  // namespace mozilla
  75
  76 #endif  // mozilla_dom_cache_CacheOpChild_h