gecko-dev/dom/cache/CacheStreamControlParent.h
Alex Gaynor 0f01791ffc Bug 1512990 - Part 4 - remove declarations of Recv/Answer methods from IPDL protocol base class; r=froydnj
For cases where the class has direct calls (that is, we cast `this` to the
subclass before making the call) no longer declare Recv/Answer methods on the
base class at all. This should ensure that slots for them are not generated in
vtables, and also allow the derived class to choose the method signature (e.g.
whether it wants to take something by reference or by value).

Differential Revision: https://phabricator.services.mozilla.com/D18132

--HG--
extra : moz-landing-system : lando
2019-02-06 15:58:43 +00:00

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2.5 KiB
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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 {
namespace ipc {
class AutoIPCStream;
} // namespace ipc
namespace dom {
namespace cache {
class ReadStream;
class StreamList;
class CacheStreamControlParent final : public PCacheStreamControlParent,
public StreamControl,
Manager::Listener {
friend class PCacheStreamControlParent;
public:
CacheStreamControlParent();
~CacheStreamControlParent();
void SetStreamList(StreamList* aStreamList);
void Close(const nsID& aId);
void CloseAll();
void Shutdown();
// StreamControl methods
virtual void SerializeControl(CacheReadStream* aReadStreamOut) override;
virtual void SerializeStream(CacheReadStream* aReadStreamOut,
nsIInputStream* aStream,
nsTArray<UniquePtr<mozilla::ipc::AutoIPCStream>>&
aStreamCleanupList) override;
virtual void OpenStream(const nsID& aId,
InputStreamResolver&& aResolver) override;
private:
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 NotifyClose(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.
RefPtr<StreamList> mStreamList;
NS_DECL_OWNINGTHREAD
};
} // namespace cache
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_cache_CacheStreamControlParent_h