/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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"

interface nsIArray;
interface nsIProfileStartup;

[scriptable, uuid(44993E0E-74E8-4BEC-9D66-AD8156E0A274)]
interface nsIBrowserProfileMigrator : nsISupports 
{
  /**
   * profile items to migrate. use with migrate().
   */
  const unsigned short ALL         = 0x0000;
  const unsigned short SETTINGS    = 0x0001;
  const unsigned short COOKIES     = 0x0002;
  const unsigned short HISTORY     = 0x0004;
  const unsigned short FORMDATA    = 0x0008;
  const unsigned short PASSWORDS   = 0x0010;
  const unsigned short BOOKMARKS   = 0x0020;
  const unsigned short OTHERDATA   = 0x0040;

  /**
   * Copy user profile information to the current active profile.
   * @param aItems   list of data items to migrate. see above for values.
   * @param aStartup helper interface which is non-null if called during startup. 
   * @param aProfile profile to migrate from, if there is more than one.
   */
  void migrate(in unsigned short aItems, in nsIProfileStartup aStartup, in wstring aProfile);

  /**
   * A bit field containing profile items that this migrator
   * offers for import. 
   * @param   aProfile the profile that we are looking for available data
   *          to import
   * @param   aDoingStartup "true" if the profile is not currently being used.
   * @return  bit field containing profile items (see above)
   * @note    a return value of 0 represents no items rather than ALL.
   */
  unsigned short getMigrateData(in wstring aProfile, in boolean aDoingStartup);

  /** 
   * Whether or not there is any data that can be imported from this 
   * browser (i.e. whether or not it is installed, and there exists
   * a user profile)
   */
  readonly attribute boolean          sourceExists;


  /** 
   * An enumeration of available profiles. If the import source does 
   * not support profiles, this attribute is null.
   */
  readonly attribute jsval            sourceProfiles;

  /**
   * The import source homepage.  Returns null if not present/available
   */
  readonly attribute AUTF8String      sourceHomePageURL;
};
