gecko-dev/editor/idl/nsIPlaintextEditor.idl

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/* -*- 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
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* the provisions above, a recipient may use your version of this file under
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* ***** END LICENSE BLOCK ***** */
#include "nsISupports.idl"
interface nsIDOMKeyEvent;
[scriptable, uuid(1480e196-0d5c-40cf-8563-ed8a33eabcf2)]
interface nsIPlaintextEditor : nsISupports
{
// XXX Why aren't these in nsIEditor?
// only plain text entry is allowed via events
const long eEditorPlaintextMask = 0x0001;
// enter key and CR-LF handled specially
const long eEditorSingleLineMask = 0x0002;
// text is not entered into content, only a representative character
const long eEditorPasswordMask = 0x0004;
// editing events are disabled. Editor may still accept focus.
const long eEditorReadonlyMask = 0x0008;
// all events are disabled (like scrolling). Editor will not accept focus.
const long eEditorDisabledMask = 0x0010;
// text input is limited to certain character types, use mFilter
const long eEditorFilterInputMask = 0x0020;
// use mail-compose editing rules
const long eEditorMailMask = 0x0040;
// prevent immediate reflows and view refreshes
const long eEditorUseAsyncUpdatesMask = 0x0080;
// allow the editor to set font: monospace on the root node
const long eEditorEnableWrapHackMask = 0x0100;
// bit for widgets (form elements)
const long eEditorWidgetMask = 0x0200;
// this HTML editor should not create css styles
const long eEditorNoCSSMask = 0x0400;
// whether HTML document specific actions are executed or not.
// e.g., if this flag is set, the editor doesn't handle Tab key.
// besides, anchors of HTML are not clickable.
const long eEditorAllowInteraction = 0x0800;
// when this is set, the characters in password editor are always masked.
// see bug 530367 for the detail.
const long eEditorDontEchoPassword = 0x1000;
/*
* The valid values for newlines handling.
* Can't change the values unless we remove
* use of the pref.
*/
const long eNewlinesPasteIntact = 0;
const long eNewlinesPasteToFirst = 1;
const long eNewlinesReplaceWithSpaces = 2;
const long eNewlinesStrip = 3;
const long eNewlinesReplaceWithCommas = 4;
const long eNewlinesStripSurroundingWhitespace = 5;
/**
* The length of the contents in characters.
* XXX change this type to 'unsigned long'
*/
readonly attribute long textLength;
/**
* The maximum number of characters allowed.
* default: -1 (unlimited).
*/
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;
/**
* Similar to the setter for wrapWidth, but just sets the editor
* internal state without actually changing the content being edited
* to wrap at that column. This should only be used by callers who
* are sure that their content is already set up correctly.
*/
void setWrapColumn(in long aWrapColumn);
/** Get and set newline handling.
*
* Values are the constants defined above.
*/
attribute long newlineHandling;
/**
* EditorKeyPress consumes a keyevent.
* @param aKeyEvent key event to consume
*/
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();
};