CacheOpChild.h - mozsearch

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_cache_CacheOpChild_h

#define mozilla_dom_cache_CacheOpChild_h

#include "mozilla/dom/cache/ActorChild.h"

#include "mozilla/dom/cache/PCacheOpChild.h"

#include "mozilla/dom/cache/TypeUtils.h"

#include "mozilla/RefPtr.h"

class nsIGlobalObject;

namespace mozilla::dom {

class Promise;

namespace cache {

class CacheOpChild final : public PCacheOpChild,

                           public ActorChild,

                           public TypeUtils {

  friend class CacheChild;

  friend class CacheStorageChild;

  friend class PCacheOpChild;

 public:

  NS_INLINE_DECL_REFCOUNTING(CacheOpChild, override)

 private:

  // This class must be constructed by CacheChild or CacheStorageChild using

  // their ExecuteOp() factory method.

  CacheOpChild(SafeRefPtr<CacheWorkerRef> aWorkerRef, nsIGlobalObject* aGlobal,

               nsISupports* aParent, Promise* aPromise,

               ActorChild* aParentActor);

  ~CacheOpChild();

  // PCacheOpChild methods

  virtual void ActorDestroy(ActorDestroyReason aReason) override;

  mozilla::ipc::IPCResult Recv__delete__(ErrorResult&& aRv,

                                         const CacheOpResult& aResult);

  // ActorChild methods

  virtual void StartDestroy() override;

  // TypeUtils methods

  virtual nsIGlobalObject* GetGlobalObject() const override;

#ifdef DEBUG

  virtual void AssertOwningThread() const override;

#endif

  virtual mozilla::ipc::PBackgroundChild* GetIPCManager() override;

  // Utility methods

  void HandleResponse(const Maybe<CacheResponse>& aMaybeResponse);

  void HandleResponseList(const nsTArray<CacheResponse>& aResponseList);

  void HandleRequestList(const nsTArray<CacheRequest>& aRequestList);

  nsCOMPtr<nsIGlobalObject> mGlobal;

  // Hold the parent Cache or CacheStorage object alive until this async

  // operation completes.

  nsCOMPtr<nsISupports> mParent;

  RefPtr<Promise> mPromise;

  ActorChild* mParentActor;

};

}  // namespace cache

}  // namespace mozilla::dom

#endif  // mozilla_dom_cache_CacheOpChild_h