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/* -*- 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"
#include "MailNewsTypes2.idl"

interface nsIDBChangeListener;
interface nsIMsgDBHdr;

[scriptable, uuid(22baf00b-939d-42c3-ac51-21d99dfa1f05)]
interface nsIDBChangeAnnouncer  : nsISupports {
  void addListener(in nsIDBChangeListener listener);
  void removeListener(in nsIDBChangeListener listener);

  void notifyHdrChangeAll(in nsIMsgDBHdr aHdrChanged,
                          in unsigned long aOldFlags,
                          in unsigned long aNewFlags,
                          in nsIDBChangeListener instigator);

  void notifyHdrAddedAll(in nsIMsgDBHdr aHdrAdded,
                         in nsMsgKey parentKey,
                         in long flags,
                         in nsIDBChangeListener instigator);

  void notifyHdrDeletedAll(in nsIMsgDBHdr aHdrDeleted,
                           in nsMsgKey parentKey,
                           in long flags,
                           in nsIDBChangeListener instigator);

  void notifyParentChangedAll(in nsMsgKey keyReparented,
                              in nsMsgKey oldParent,
                              in nsMsgKey newParent,
                              in nsIDBChangeListener instigator);

  void notifyReadChanged(in nsIDBChangeListener instigator);

  void notifyJunkScoreChanged(in nsIDBChangeListener aInstigator);

  void notifyAnnouncerGoingAway();
};