gecko-dev/editor/idl/nsIPlaintextEditor.idl

/* -*- 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 mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * 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"

%{C++
#include "nsIDOMKeyEvent.h"
%}

[ptr] native nsIDOMKeyEvent(nsIDOMKeyEvent);

[scriptable, uuid(b5f39ed4-1dd1-11b2-9d00-fd54d6f54962)]
interface nsIPlaintextEditor : nsISupports
{

  /* the bits in an editor behavior mask. */
  const short eEditorPlaintextBit = 0;                  /* only plain text entry is allowed via events */
  const short eEditorSingleLineBit = 1;                 /* enter key and CR-LF handled specially */
  const short eEditorPasswordBit = 2;                   /* text is not entered into content, only a representative character */
  const short eEditorReadonlyBit = 3;                   /* editing events are disabled.  Editor may still accept focus. */
  const short eEditorDisabledBit = 4;                   /* all events are disabled (like scrolling).  Editor will not accept focus. */
  const short eEditorFilterInputBit = 5;                /* text input is limited to certain character types, use mFilter */
  const short eEditorMailBit = 6;                       /* use mail-compose editting rules */
  const short eEditorUseAsyncUpdatesBit = 7;            /* prevent immediate reflows and view refreshes */
  const short eEditorEnableWrapHackBit = 8;             /* allow the editor to set font: monospace on the root node */
  const short eEditorWidgetBit = 9;                     /* bit for widgets */
  const short eEditorNoCSSBit = 10;                     /* this HTML editor should not create css styles */

  const long eEditorPlaintextMask            = 1;
  const long eEditorSingleLineMask           = 2;
  const long eEditorPasswordMask             = 4;
  const long eEditorReadonlyMask             = 8;
  const long eEditorDisabledMask             = 16;
  const long eEditorFilterInputMask          = 32;
  const long eEditorMailMask                 = 64;
  const long eEditorUseAsyncUpdatesMask      = 128;
  const long eEditorEnableWrapHackMask       = 256;
  const long eEditorWidgetMask               = 512;
  const long eEditorNoCSSMask                = 1024;

  /**
    * The length of the contents in characters.
    */
  readonly attribute long textLength;

  /**
    * The maximum number of characters allowed.
    */
  attribute long maxTextLength;

  /** Get and set the body wrap width.
    * 
    * Special values:
    *    0 = wrap to window width
    *   -1 = no wrap at all
    */
  attribute long wrapWidth;

  /** 
   * EditorKeyPress consumes a keyevent.
   * @param aKeyEvent    key event to consume
   */
  [noscript]void handleKeyPress(in nsIDOMKeyEvent aKeyEvent);

  /**
   * Inserts a string at the current location,
   * given by the selection.
   * If the selection is not collapsed, the selection is deleted
   * and the insertion takes place at the resulting collapsed selection.
   *
   * @param aString   the string to be inserted
   */
   void insertText(in DOMString aStringToInsert);
  
  /**
   * Insert a line break into the content model.
   * The interpretation of a break is up to the implementation:
   * it may enter a character, split a node in the tree, etc.
   * This may be more efficient than calling InsertText with a newline.
   */
  void insertLineBreak();
};