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79 lines
2.5 KiB
C++
79 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_cache_CacheStreamControlParent_h
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#define mozilla_dom_cache_CacheStreamControlParent_h
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#include "mozilla/dom/cache/Manager.h"
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#include "mozilla/dom/cache/PCacheStreamControlParent.h"
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#include "mozilla/dom/cache/StreamControl.h"
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#include "nsTObserverArray.h"
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namespace mozilla::dom::cache {
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class StreamList;
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class CacheStreamControlParent final : public PCacheStreamControlParent,
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public StreamControl,
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Manager::Listener {
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friend class PCacheStreamControlParent;
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public:
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CacheStreamControlParent();
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void SetStreamList(SafeRefPtr<StreamList> aStreamList);
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// Will close all streams. May synchronously free our this, see
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// inherited StreamControl::CloseAllReadStreams.
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void CloseAll();
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// Implicitly called when the last stream goes away.
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void Shutdown();
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// StreamControl methods
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virtual void SerializeControl(CacheReadStream* aReadStreamOut) override;
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virtual void SerializeStream(CacheReadStream* aReadStreamOut,
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nsIInputStream* aStream) override;
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virtual void OpenStream(const nsID& aId,
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InputStreamResolver&& aResolver) override;
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void AssertWillDelete();
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void LostIPCCleanup(SafeRefPtr<StreamList> aStreamList);
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private:
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~CacheStreamControlParent();
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virtual void NoteClosedAfterForget(const nsID& aId) override;
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#ifdef DEBUG
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virtual void AssertOwningThread() override;
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#endif
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// PCacheStreamControlParent methods
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virtual void ActorDestroy(ActorDestroyReason aReason) override;
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mozilla::ipc::IPCResult RecvOpenStream(const nsID& aStreamId,
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OpenStreamResolver&& aResolve);
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mozilla::ipc::IPCResult RecvNoteClosed(const nsID& aId);
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void NotifyCloseAll();
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// Cycle with StreamList via a weak-ref to us. Cleanup occurs when the actor
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// is deleted by the PBackground manager. ActorDestroy() then calls
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// StreamList::RemoveStreamControl() to clear the weak ref.
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SafeRefPtr<StreamList> mStreamList;
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NS_DECL_OWNINGTHREAD
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(CacheStreamControlParent, override)
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};
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} // namespace mozilla::dom::cache
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#endif // mozilla_dom_cache_CacheStreamControlParent_h
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