/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * vim: sw=2 ts=2 sts=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 nsIURI;

/**
 * This interface provides some constants used by the Places AutoComplete
 * search provider as well as methods to track opened pages for AutoComplete
 * purposes.
 */
[scriptable, uuid(3bf895a0-d6d9-4ba7-b8db-f2f0e0f32d23)]
interface mozIPlacesAutoComplete : nsISupports
{
  //////////////////////////////////////////////////////////////////////////////
  //// Matching Constants

  /**
   * Match anywhere in each searchable term.
   */
  const long MATCH_ANYWHERE = 0;

  /**
   * Match first on word boundaries, and if we do not get enough results, then
   * match anywhere in each searchable term.
   */
  const long MATCH_BOUNDARY_ANYWHERE = 1;

  /**
   * Match on word boundaries in each searchable term.
   */
  const long MATCH_BOUNDARY = 2;

  /**
   * Match only the beginning of each search term.
   */
  const long MATCH_BEGINNING = 3;

  /**
   * Match anywhere in each searchable term without doing any transformation
   * or stripping on the underlying data.
   */
  const long MATCH_ANYWHERE_UNMODIFIED = 4;

  /**
   * Match only the beginning of each search term using a case sensitive
   * comparator.
   */
  const long MATCH_BEGINNING_CASE_SENSITIVE = 5;

  //////////////////////////////////////////////////////////////////////////////
  //// Search Behavior Constants

  /**
   * Search through history.
   */
  const long BEHAVIOR_HISTORY = 1 << 0;

  /**
   * Search though bookmarks.
   */
  const long BEHAVIOR_BOOKMARK = 1 << 1;

  /**
   * Search through tags.
   */
  const long BEHAVIOR_TAG = 1 << 2;

  /**
   * Search the title of pages.
   */
  const long BEHAVIOR_TITLE = 1 << 3;

  /**
   * Search the URL of pages.
   */
  const long BEHAVIOR_URL = 1 << 4;

  /**
   * Search for typed pages.
   */
  const long BEHAVIOR_TYPED = 1 << 5;

  /**
   * Search javascript: URLs.
   */
  const long BEHAVIOR_JAVASCRIPT = 1 << 6;

  /**
   * Search for pages that have been marked as being opened, such as a tab
   * in a tabbrowser.
   */
  const long BEHAVIOR_OPENPAGE = 1 << 7;

  /**
   * Mark a page as being currently open.
   *
   * @note Pages will not be automatically unregistered when Private Browsing
   *       mode is entered or exited.  Therefore, consumers MUST unregister or
   *       register themselves.
   *
   * @param aURI
   *        The URI to register as an open page.
   */
  void registerOpenPage(in nsIURI aURI);

  /**
   * Mark a page as no longer being open (either by closing the window or tab,
   * or by navigating away from that page).
   *
   * @note Pages will not be automatically unregistered when Private Browsing
   *       mode is entered or exited.  Therefore, consumers MUST unregister or
   *       register themselves.
   *
   * @param aURI
   *        The URI to unregister as an open page.
   */
  void unregisterOpenPage(in nsIURI aURI);
};