gecko/toolkit/components/autocomplete/public/nsIAutoCompleteController.idl

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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 mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2001
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Joe Hewitt <hewitt@netscape.com> (Original Author)
* Dean Tessman <dean_tessman@hotmail.com>
* Masayuki Nakano <masayuki@d-toybox.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"
interface nsIAutoCompleteInput;
[scriptable, uuid(6F08D134-8536-4B28-B456-D150FBAA66A9)]
interface nsIAutoCompleteController : nsISupports
{
/*
* Possible values for the searchStatus attribute
*/
const unsigned short STATUS_NONE = 1;
const unsigned short STATUS_SEARCHING = 2;
const unsigned short STATUS_COMPLETE_NO_MATCH = 3;
const unsigned short STATUS_COMPLETE_MATCH = 4;
/*
* The input widget that is currently being controlled.
*/
attribute nsIAutoCompleteInput input;
/*
* State which indicates the status of possible ongoing searches
*/
readonly attribute unsigned short searchStatus;
/*
* The number of matches
*/
readonly attribute unsigned long matchCount;
/*
* Start a search on a string, assuming the input property is already set.
*/
void startSearch(in AString searchString);
/*
* Stop all asynchronous searches
*/
void stopSearch();
/*
* Notify the controller that the user has changed text in the textbox. This includes all
* means of changing the text value, including typing a character, backspacing, deleting, or
* pasting in an entirely new value.
*/
void handleText(in boolean aIgnoreSelection);
/*
* Notify the controller that the user wishes to enter the current text. If
* aIsPopupSelection is true, then a selection was made from the popup, so
* fill this value into the input field before continuing. If false, just
* use the current value of the input field.
*
* @return True if the controller wishes to prevent event propagation and default event
*/
boolean handleEnter(in boolean aIsPopupSelection);
/*
* Notify the controller that the user wishes to revert autocomplete
*
* @return True if the controller wishes to prevent event propagation and default event
*/
boolean handleEscape();
/*
* Notify the controller that the user wishes to start composition
*/
void handleStartComposition();
/*
* Notify the controller that the user wishes to end composition
*/
void handleEndComposition();
/*
* Handle tab. Just closes up.
*/
void handleTab();
/*
* Notify the controller of the following key navigation events:
* up, down, left, right, page up, page down
*
* @return True if the controller wishes to prevent event propagation and default event
*/
boolean handleKeyNavigation(in unsigned long key);
/*
* Notify the controller that the user chose to delete the current
* auto-complete result.
*/
boolean handleDelete();
/*
* Get the value of the result at a given index in the last completed search
*/
AString getValueAt(in long index);
/*
* Get the comment of the result at a given index in the last completed search
*/
AString getCommentAt(in long index);
/*
* Get a the style hint for the result at a given index in the last completed search
*/
AString getStyleAt(in long index);
/*
* Get the url of the image of the result at a given index in the last completed search
*/
AString getImageAt(in long index);
/*
* Get / set the current search string. Note, setting will not start searching
*/
attribute AString searchString;
};