/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * ***** 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 the Mozilla browser.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1999
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Paul Sandoz (paul.sandoz@sun.com)
 *   Bill Haneman (bill.haneman@sun.com)
 *   John Gaunt (jgaunt@netscape.com)
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of 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 nsIEditor;

[scriptable, uuid(52837507-202d-4e72-a482-5f068a1fd720)]
interface nsIAccessibleEditableText : nsISupports
{
  /**
   * Sets the attributes for the text between the two given indices. The old
   * attributes are replaced by the new list of attributes. For example,
   * sets font styles, such as italic, bold...
   *
   * @param startPos - start index of the text whose attributes are modified.
   * @param endPos - end index of the text whose attributes are modified.
   * @param attributes - set of attributes that replaces the old list of
   *                     attributes of the specified text portion.
   */
  void setAttributes (in long startPos, in long endPos,
                      in nsISupports attributes);

  /**
   * Replaces the text represented by this object by the given text.
   */
  void setTextContents (in AString text);

  /**
   * Inserts text at the specified position.
   *
   * @param text - text that is inserted.
   * @param position - index at which to insert the text.
   */
  void insertText (in AString text, in long position);

  /**
   * Copies the text range into the clipboard.
   *
   * @param startPos - start index of the text to moved into the clipboard.
   * @param endPos - end index of the text to moved into the clipboard.
   */
  void copyText (in long startPos, in long endPos);

  /**
   * Deletes a range of text and copies it to the clipboard.
   *
   * @param startPos - start index of the text to be deleted.
   * @param endOffset - end index of the text to be deleted.
   */
  void cutText (in long startPos, in long endPos);

  /**
   * Deletes a range of text.
   *
   * @param startPos - start index of the text to be deleted.
   * @param endPos - end index of the text to be deleted.
   */
  void deleteText (in long startPos, in long endPos);

  /**
   * Pastes text from the clipboard.
   *
   * @param position - index at which to insert the text from the system
   *                   clipboard into the text represented by this object.
   */
  void pasteText (in long position);

  /**
   * Returns an editor associated with the accessible.
   */
  [noscript] readonly attribute nsIEditor associatedEditor;
};

/*
 Assumptions:

 selectAttributes method takes an nsISupports parameter.
        'set' methods throw exception on failure.
 'wstring' inputs are potentially multibyte (UTF-16 for
        instance); 'string' and UTF-8 may be a better choice.

*/