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/* 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/. */

using mozilla::OriginAttributes from "mozilla/ipc/BackgroundUtils.h";
using struct mozilla::void_t from "ipc/IPCMessageUtils.h";

namespace mozilla {
namespace ipc {

struct ContentPrincipalInfo
{
  OriginAttributes attrs;

  // Origin is not simply a part of the spec. Based on the scheme of the URI
  // spec, we generate different kind of origins: for instance any file: URL
  // shares the same origin, about: URLs have the full spec as origin and so
  // on.
  // Another important reason why we have this attribute is that
  // ContentPrincipalInfo is used out of the main-thread. Having this value
  // here allows us to retrive the origin without creating a full nsIPrincipal.
  nsCString originNoSuffix;

  nsCString spec;
};

struct SystemPrincipalInfo
{ };

struct NullPrincipalInfo
{
  OriginAttributes attrs;
  nsCString spec;
};

struct ExpandedPrincipalInfo
{
  OriginAttributes attrs;
  PrincipalInfo[] whitelist;
};

union PrincipalInfo
{
  ContentPrincipalInfo;
  SystemPrincipalInfo;
  NullPrincipalInfo;
  ExpandedPrincipalInfo;
};

union OptionalPrincipalInfo
{
  void_t;
  PrincipalInfo;
};

} // namespace ipc
} // namespace mozilla