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/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
/* vim: set sw=4 ts=8 et tw=80 ft=cpp : */
/* 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/. */

include "mozilla/GfxMessageUtils.h";
include "mozilla/dom/PermissionMessageUtils.h";

include DOMTypes;
include IPCBlob;
include NeckoChannelParams;

using mozilla::gfx::SurfaceFormat from "mozilla/gfx/Types.h";
[RefCounted] using class nsIPrincipal from "nsIPrincipal.h";
[RefCounted] using class nsIReferrerInfo from "nsIReferrerInfo.h";
[MoveOnly] using class mozilla::ipc::BigBuffer from "mozilla/ipc/BigBuffer.h";

namespace mozilla {
namespace dom {

struct IPCTransferableDataString
{
  BigBuffer data;
};

struct IPCTransferableDataCString
{
  BigBuffer data;
};

struct IPCTransferableDataInputStream
{
  // NOTE: Editor currently relies on these input streams being synchronous, so
  // we can't safely serialize them using IPCStream (see bug 1778565). Instead,
  // they're serialized as a `BigBuffer`, and converted to a nsStringInputStream
  // on the receiving side. If we are able to use async streams reliably in the
  // future, we could consider switching the code which adds `nsIInputStream`s
  // to the transferable to use `BlobImpl` instead, for more consistency between
  // image formats.
  BigBuffer data;
};

struct IPCTransferableDataImageContainer
{
  IPCImage image;
};

struct IPCTransferableDataBlob
{
  IPCBlob blob;
};

union IPCTransferableDataType
{
  IPCTransferableDataString;
  IPCTransferableDataCString;
  IPCTransferableDataInputStream;
  IPCTransferableDataImageContainer;
  IPCTransferableDataBlob;
};

struct IPCTransferableDataItem
{
  nsCString flavor;
  IPCTransferableDataType data;
};

struct IPCTransferableData
{
  IPCTransferableDataItem[] items;
};

union IPCTransferableDataOrError {
    IPCTransferableData;
    nsresult;
};

struct IPCTransferable
{
  IPCTransferableData data;
  bool isPrivateData;
  nullable nsIPrincipal dataPrincipal;
  CookieJarSettingsArgs? cookieJarSettings;
  nsContentPolicyType contentPolicyType;
  nullable nsIReferrerInfo referrerInfo;
};

} // namespace dom
} // namespace mozilla