DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

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/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is autocomplete code.
 *
 * The Initial Developer of the Original Code is
 * Google Inc.
 * Portions created by the Initial Developer are Copyright (C) 2005
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Brett Wilson <brettw@gmail.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#include "nsISupports.idl"
#include "nsIAutoCompleteResult.idl"

interface nsIAutoCompleteSimpleResultListener;

/**
 * This class implements nsIAutoCompleteResult and provides simple methods
 * for setting the value and result items. It can be used whenever some basic
 * auto complete results are needed that can be pre-generated and filled into
 * an array.
 */

[scriptable, uuid(f9841787-ad26-49e6-a2dd-ba9020ee1c64)]
interface nsIAutoCompleteSimpleResult : nsIAutoCompleteResult
{
  /**
   * A writer for the readonly attribute 'searchString' which should contain
   * the string that the user typed.
   */
  void setSearchString(in AString aSearchString);

  /**
   * A writer for the readonly attribute 'errorDescription'.
   */
  void setErrorDescription(in AString aErrorDescription);

  /**
   * A writer for the readonly attribute 'defaultIndex' which should contain
   * the index of the list that will be selected by default (normally 0).
   */
  void setDefaultIndex(in long aDefaultIndex);

  /**
   * A writer for the readonly attribute 'searchResult' which should contain
   * one of the constants nsIAutoCompleteResult.RESULT_* indicating the success
   * of the search.
   */
  void setSearchResult(in unsigned short aSearchResult);

  /**
   * Appends a result item consisting of the given value, comment, image and style.
   * This is how you add results.  Note:  image and style are optional. 
   */
  void appendMatch(in AString aValue, in AString aComment, 
                   [optional] in AString aImage, 
                   [optional] in AString aStyle);

  /**
   * Sets a listener for changes in the result.
   */
  void setListener(in nsIAutoCompleteSimpleResultListener aListener);
};

[scriptable, uuid(004efdc5-1989-4874-8a7a-345bf2fa33af)]
interface nsIAutoCompleteSimpleResultListener : nsISupports
{
  /**
   * Dispatched after a value is removed from the result.
   * @param aResult
   *        The result from which aValue has been removed.
   * @param aValue
   *        The removed value.
   * @param aRemoveFromDb
   *        Whether the value should be removed from persistent storage as well.
   */
  void onValueRemoved(in nsIAutoCompleteSimpleResult aResult, in AString aValue,
                      in boolean aRemoveFromDb);
};