/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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 "nsISupports.idl"

[scriptable, uuid(97b6be6f-283c-45dd-81a7-4bb2d87d42f8)]
interface nsIEarlyHintObserver : nsISupports
{
  /**
   * This method is called when the transaction has early hint (i.e. the
   * '103 Early Hint' informational response) headers.
   */
  void earlyHint(in ACString linkHeader, in ACString referrerPolicy, in ACString cspHeader);
};