gecko-dev/dom/file/ipc/IPCBlobInputStreamStorage.h

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1.2 KiB
C++

/* -*- 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_ipc_IPCBlobInputStreamStorage_h
#define mozilla_dom_ipc_IPCBlobInputStreamStorage_h
#include "mozilla/RefPtr.h"
#include "nsInterfaceHashtable.h"
#include "nsISupportsImpl.h"
class nsIInputStream;
struct nsID;
namespace mozilla {
namespace dom {
class IPCBlobInputStreamStorage final
{
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(IPCBlobInputStreamStorage);
// This initializes the singleton and it must be called on the main-thread.
static void
Initialize();
static IPCBlobInputStreamStorage*
Get();
void
AddStream(nsIInputStream* aInputStream, const nsID& aID);
void
ForgetStream(const nsID& aID);
void
GetStream(const nsID& aID, nsIInputStream** aInputStream);
private:
~IPCBlobInputStreamStorage();
nsInterfaceHashtable<nsIDHashKey, nsIInputStream> mStorage;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_ipc_IPCBlobInputStreamStorage_h