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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_BoundStorageKeyChild_h
#define mozilla_dom_cache_BoundStorageKeyChild_h
#include "mozilla/dom/cache/ActorChild.h"
#include "mozilla/dom/cache/ActorUtils.h"
#include "mozilla/dom/cache/PBoundStorageKeyChild.h"
#include "mozilla/dom/cache/TypeUtils.h"
#include "mozilla/dom/cache/Types.h"
#include "mozilla/ipc/ProtocolUtils.h"
class nsIGlobalObject;
namespace mozilla::dom::cache {
class CacheWorkerRef;
class PCacheChild;
class PCacheStreamControlChild;
class CacheOpArgs;
class PCacheChild;
class PCacheOpChild;
using ActorDestroyReason = ::mozilla::ipc::IProtocol::ActorDestroyReason;
class BoundStorageKeyChild final : public PBoundStorageKeyChild,
public ActorChild {
friend class PBoundStorageKeyChild;
public:
explicit BoundStorageKeyChild(BoundStorageKeyChildListener* aListener);
void ClearListener();
// Our parent Listener object has gone out of scope and is being destroyed.
void StartDestroyFromListener();
NS_INLINE_DECL_REFCOUNTING(BoundStorageKeyChild, override)
void NoteDeletedActor() override;
already_AddRefed<PCacheChild> AllocPCacheChild() {
return dom::cache::AllocPCacheChild(this);
}
already_AddRefed<PCacheStreamControlChild> AllocPCacheStreamControlChild() {
return dom::cache::AllocPCacheStreamControlChild(this);
}
private:
~BoundStorageKeyChild();
void DestroyInternal();
// ActorChild methods
// CacheWorkerRef is trying to destroy due to worker shutdown.
virtual void StartDestroy() override;
// PBoundStorageKeyChild methods
virtual void ActorDestroy(ActorDestroyReason aReason) override;
// utility methods
inline uint32_t NumChildActors() {
return ManagedPCacheStorageChild().Count() + ManagedPCacheChild().Count() +
ManagedPCacheStreamControlChild().Count();
}
// Use a weak ref so actor does not hold DOM object alive past content use.
// The BoundStorageKey object must call ClearListener() to null this before
// its destroyed.
BoundStorageKeyChildListener* MOZ_NON_OWNING_REF mListener;
bool mDelayedDestroy;
};
} // namespace mozilla::dom::cache
#endif // mozilla_dom_cache_BoundStorageKeyChild_h
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