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

/* 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 protocol PHttpChannel;
include protocol PFTPChannel;
include protocol PChildToParentStream;
include BlobTypes;
include URIParams;
include IPCServiceWorkerDescriptor;
include IPCStream;
include PBackgroundSharedTypes;

using mozilla::OriginAttributes from "mozilla/ipc/BackgroundUtils.h";
using struct mozilla::void_t from "ipc/IPCMessageUtils.h";
using RequestHeaderTuples from "mozilla/net/PHttpChannelParams.h";
using struct nsHttpAtom from "nsHttp.h";
using class nsHttpResponseHead from "nsHttpResponseHead.h";
using class mozilla::TimeStamp from "mozilla/TimeStamp.h";

namespace mozilla {
namespace net {

//-----------------------------------------------------------------------------
// LoadInfo IPDL structs
//-----------------------------------------------------------------------------

struct RedirectHistoryEntryInfo
{
  PrincipalInfo       principalInfo;
  OptionalURIParams   referrerUri;
  nsCString           remoteAddress;
};

struct LoadInfoArgs
{
  OptionalPrincipalInfo       requestingPrincipalInfo;
  PrincipalInfo               triggeringPrincipalInfo;
  OptionalPrincipalInfo       principalToInheritInfo;
  OptionalPrincipalInfo       sandboxedLoadingPrincipalInfo;
  OptionalURIParams           resultPrincipalURI;
  uint32_t                    securityFlags;
  uint32_t                    contentPolicyType;
  uint32_t                    tainting;
  bool                        upgradeInsecureRequests;
  bool                        verifySignedContent;
  bool                        enforceSRI;
  bool                        forceAllowDataURI;
  bool                        forceInheritPrincipalDropped;
  uint64_t                    innerWindowID;
  uint64_t                    outerWindowID;
  uint64_t                    parentOuterWindowID;
  uint64_t                    topOuterWindowID;
  uint64_t                    frameOuterWindowID;
  bool                        enforceSecurity;
  bool                        initialSecurityCheckDone;
  bool                        isInThirdPartyContext;
  bool                        isDocshellReload;
  OriginAttributes            originAttributes;
  RedirectHistoryEntryInfo[]  redirectChainIncludingInternalRedirects;
  RedirectHistoryEntryInfo[]  redirectChain;

  /**
   * Ancestor data for use with the WebRequest API.
   * See nsILoadInfo.idl for details.
   */
  PrincipalInfo[]             ancestorPrincipals;
  uint64_t[]                  ancestorOuterWindowIDs;

  /**
   * Subresource loads may have a controller set based on their owning
   * window/worker client.  We must send this across IPC to support
   * performing interception in the parent.
   */
  OptionalIPCServiceWorkerDescriptor controller;

  nsCString[]                 corsUnsafeHeaders;
  bool                        forcePreflight;
  bool                        isPreflight;
  bool                        loadTriggeredFromExternal;
  bool                        serviceWorkerTaintingSynthesized;
};

/**
 * Not every channel necessarily has a loadInfo attached.
 */
union OptionalLoadInfoArgs
{
  void_t;
  LoadInfoArgs;
};

//-----------------------------------------------------------------------------
// HTTP IPDL structs
//-----------------------------------------------------------------------------

union OptionalHttpResponseHead
{
  void_t;
  nsHttpResponseHead;
};

struct CorsPreflightArgs
{
  nsCString[]   unsafeHeaders;
};

union OptionalCorsPreflightArgs
{
  void_t;
  CorsPreflightArgs;
};

struct HttpChannelOpenArgs
{
  URIParams                   uri;
  // - TODO: bug 571161: unclear if any HTTP channel clients ever
  // set originalURI != uri (about:credits?); also not clear if
  // chrome channel would ever need to know.  Get rid of next arg?
  OptionalURIParams           original;
  OptionalURIParams           doc;
  OptionalURIParams           referrer;
  uint32_t                    referrerPolicy;
  OptionalURIParams           apiRedirectTo;
  OptionalURIParams           topWindowURI;
  uint32_t                    loadFlags;
  RequestHeaderTuples         requestHeaders;
  nsCString                   requestMethod;
  OptionalIPCStream           uploadStream;
  bool                        uploadStreamHasHeaders;
  int16_t                     priority;
  uint32_t                    classOfService;
  uint8_t                     redirectionLimit;
  bool                        allowSTS;
  uint32_t                    thirdPartyFlags;
  bool                        resumeAt;
  uint64_t                    startPos;
  nsCString                   entityID;
  bool                        chooseApplicationCache;
  nsCString                   appCacheClientID;
  bool                        allowSpdy;
  bool                        allowAltSvc;
  bool                        beConservative;
  uint32_t                    tlsFlags;
  OptionalLoadInfoArgs        loadInfo;
  OptionalHttpResponseHead    synthesizedResponseHead;
  nsCString                   synthesizedSecurityInfoSerialization;
  uint32_t                    cacheKey;
  uint64_t                    requestContextID;
  OptionalCorsPreflightArgs   preflightArgs;
  uint32_t                    initialRwin;
  bool                        blockAuthPrompt;
  bool                        suspendAfterSynthesizeResponse;
  bool                        allowStaleCacheContent;
  nsCString                   contentTypeHint;
  uint64_t                    channelId;
  uint64_t                    contentWindowId;
  nsCString                   preferredAlternativeType;
  uint64_t                    topLevelOuterContentWindowId;
  TimeStamp                   launchServiceWorkerStart;
  TimeStamp                   launchServiceWorkerEnd;
  TimeStamp                   dispatchFetchEventStart;
  TimeStamp                   dispatchFetchEventEnd;
  TimeStamp                   handleFetchEventStart;
  TimeStamp                   handleFetchEventEnd;
  bool                        forceMainDocumentChannel;
};

struct HttpChannelConnectArgs
{
  uint32_t registrarId;
  bool shouldIntercept;
};

union HttpChannelCreationArgs
{
  HttpChannelOpenArgs;      // For AsyncOpen: the common case.
  HttpChannelConnectArgs;   // Used for redirected-to channels
};

//-----------------------------------------------------------------------------
// FTP IPDL structs
//-----------------------------------------------------------------------------

struct FTPChannelOpenArgs
{
  URIParams                 uri;
  uint64_t                  startPos;
  nsCString                 entityID;
  OptionalIPCStream         uploadStream;
  OptionalLoadInfoArgs      loadInfo;
};

struct FTPChannelConnectArgs
{
  uint32_t channelId;
};

union FTPChannelCreationArgs
{
  FTPChannelOpenArgs;      // For AsyncOpen: the common case.
  FTPChannelConnectArgs;   // Used for redirected-to channels
};

struct HttpChannelDiverterArgs
{
  PHttpChannel mChannel;
  bool mApplyConversion;
};

union ChannelDiverterArgs
{
  HttpChannelDiverterArgs;
  PFTPChannel;
};

struct CookieStruct
{
  nsCString name;
  nsCString value;
  nsCString host;
  nsCString path;
  int64_t   expiry;
  int64_t   lastAccessed;
  int64_t   creationTime;
  bool      isHttpOnly;
  bool      isSession;
  bool      isSecure;
  int8_t    sameSite;
};

} // namespace ipc
} // namespace mozilla