/* 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 IPCStream;
include ChannelInfo;
include PBackgroundSharedTypes;

include protocol PRemoteLazyInputStream;

include "mozilla/dom/FetchIPCTypes.h";

using HeadersGuardEnum from "mozilla/dom/HeadersBinding.h";
using ReferrerPolicy from "mozilla/dom/ReferrerPolicyBinding.h";
using RequestCache from "mozilla/dom/RequestBinding.h";
using RequestCredentials from "mozilla/dom/RequestBinding.h";
using RequestMode from "mozilla/dom/RequestBinding.h";
using RequestRedirect from "mozilla/dom/RequestBinding.h";
using ResponseType from "mozilla/dom/ResponseBinding.h";
using struct nsID from "nsID.h";

namespace mozilla {
namespace dom {

struct HeadersEntry {
  nsCString name;
  nsCString value;
};

struct ParentToParentStream {
  // Used as a key for RemoteLazyInputStreamStorage
  nsID uuid;
};

struct ParentToChildStream {
  PRemoteLazyInputStream actor;
};

struct ChildToParentStream {
  IPCStream stream;
};

union BodyStreamVariant {
  ParentToParentStream;
  ParentToChildStream;
  ChildToParentStream;
};

struct IPCInternalRequest {
  nsCString method;
  nsCString[] urlList;
  HeadersGuardEnum headersGuard;
  HeadersEntry[] headers;
  BodyStreamVariant? body;
  int64_t bodySize;
  nsCString preferredAlternativeDataType;
  uint32_t contentPolicyType;
  nsString referrer;
  ReferrerPolicy referrerPolicy;
  RequestMode requestMode;
  RequestCredentials requestCredentials;
  RequestCache cacheMode;
  RequestRedirect requestRedirect;
  nsString integrity;
  nsCString fragment;
  PrincipalInfo? principalInfo;
};

struct InternalResponseMetadata {
  ResponseType type;
  nsCString[] urlList;
  uint16_t status;
  nsCString statusText;
  HeadersGuardEnum headersGuard;
  HeadersEntry[] headers;
  nsresult errorCode;
  nsCString alternativeDataType;
  IPCChannelInfo channelInfo;
  PrincipalInfo? principalInfo;
};

struct ParentToParentInternalResponse {
  InternalResponseMetadata metadata;
  ParentToParentStream? body;
  int64_t bodySize;
  ParentToParentStream? alternativeBody;
};

struct ParentToChildInternalResponse {
  InternalResponseMetadata metadata;
  ParentToChildStream? body;
  int64_t bodySize;
  ParentToChildStream? alternativeBody;
};

struct ChildToParentInternalResponse {
  InternalResponseMetadata metadata;
  ChildToParentStream? body;
  int64_t bodySize;
  ChildToParentStream? alternativeBody;
};

} // namespace ipc
} // namespace mozilla