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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_CacheStreamControlParent_h
#define mozilla_dom_cache_CacheStreamControlParent_h
#include "mozilla/dom/cache/Manager.h"
#include "mozilla/dom/cache/PCacheStreamControlParent.h"
#include "mozilla/dom/cache/StreamControl.h"
#include "nsTObserverArray.h"
namespace mozilla::dom::cache {
class StreamList;
class CacheStreamControlParent final : public PCacheStreamControlParent,
public StreamControl,
Manager::Listener {
friend class PCacheStreamControlParent;
public:
CacheStreamControlParent();
void SetStreamList(SafeRefPtr<StreamList> aStreamList);
// Will close all streams. May synchronously free our this, see
// inherited StreamControl::CloseAllReadStreams.
void CloseAll();
// Implicitly called when the last stream goes away.
void Shutdown();
// StreamControl methods
virtual void SerializeControl(CacheReadStream* aReadStreamOut) override;
virtual void SerializeStream(CacheReadStream* aReadStreamOut,
nsIInputStream* aStream) override;
virtual void OpenStream(const nsID& aId,
InputStreamResolver&& aResolver) override;
void AssertWillDelete();
void LostIPCCleanup(SafeRefPtr<StreamList> aStreamList);
private:
~CacheStreamControlParent();
virtual void NoteClosedAfterForget(const nsID& aId) override;
#ifdef DEBUG
virtual void AssertOwningThread() override;
#endif
// PCacheStreamControlParent methods
virtual void ActorDestroy(ActorDestroyReason aReason) override;
mozilla::ipc::IPCResult RecvOpenStream(const nsID& aStreamId,
OpenStreamResolver&& aResolve);
mozilla::ipc::IPCResult RecvNoteClosed(const nsID& aId);
void NotifyCloseAll();
// Cycle with StreamList via a weak-ref to us. Cleanup occurs when the actor
// is deleted by the PBackground manager. ActorDestroy() then calls
// StreamList::RemoveStreamControl() to clear the weak ref.
SafeRefPtr<StreamList> mStreamList;
NS_DECL_OWNINGTHREAD
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(CacheStreamControlParent, override)
};
} // namespace mozilla::dom::cache
#endif // mozilla_dom_cache_CacheStreamControlParent_h
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