editor/nsIPlaintextEditor.idl

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #include "nsISupports.idl"
   7
   8 [scriptable, uuid(b74fb158-1265-4102-91eb-edd0136b49f8)]
   9 interface nsIPlaintextEditor : nsISupports
  10 {
  11
  12   // XXX Why aren't these in nsIEditor?
  13   // only plain text entry is allowed via events
  14   const long eEditorPlaintextMask       = 0x0001;
  15   // enter key and CR-LF handled specially
  16   const long eEditorSingleLineMask      = 0x0002;
  17   // text is not entered into content, only a representative character
  18   const long eEditorPasswordMask        = 0x0004;
  19   // editing events are disabled.  Editor may still accept focus.
  20   const long eEditorReadonlyMask        = 0x0008;
  21   // all events are disabled (like scrolling).  Editor will not accept focus.
  22   const long eEditorDisabledMask        = 0x0010;
  23   // text input is limited to certain character types, use mFilter
  24   const long eEditorFilterInputMask     = 0x0020;
  25   // use mail-compose editing rules
  26   const long eEditorMailMask            = 0x0040;
  27   // allow the editor to set font: monospace on the root node
  28   const long eEditorEnableWrapHackMask  = 0x0080;
  29   // bit for widgets (form elements)
  30   const long eEditorWidgetMask          = 0x0100;
  31   // this HTML editor should not create css styles
  32   const long eEditorNoCSSMask           = 0x0200;
  33   // whether HTML document specific actions are executed or not.
  34   // e.g., if this flag is set, the editor doesn't handle Tab key.
  35   // besides, anchors of HTML are not clickable.
  36   const long eEditorAllowInteraction    = 0x0400;
  37   // when this is set, the characters in password editor are always masked.
  38   // see bug 530367 for the detail.
  39   const long eEditorDontEchoPassword    = 0x0800;
  40   // when this flag is set, the internal direction of the editor is RTL.
  41   // if neither of the direction flags are set, the direction is determined
  42   // from the text control's content node.
  43   const long eEditorRightToLeft         = 0x1000;
  44   // when this flag is set, the internal direction of the editor is LTR.
  45   const long eEditorLeftToRight         = 0x2000;
  46   // when this flag is set, the editor's text content is not spell checked.
  47   const long eEditorSkipSpellCheck      = 0x4000;
  48
  49   /*
  50    * The valid values for newlines handling.
  51    * Can't change the values unless we remove
  52    * use of the pref.
  53    */
  54   const long eNewlinesPasteIntact                = 0;
  55   const long eNewlinesPasteToFirst               = 1;
  56   const long eNewlinesReplaceWithSpaces          = 2;
  57   const long eNewlinesStrip                      = 3;
  58   const long eNewlinesReplaceWithCommas          = 4;
  59   const long eNewlinesStripSurroundingWhitespace = 5;
  60
  61   /**
  62     * The length of the contents in characters.
  63     * XXX change this type to 'unsigned long'
  64     */
  65   readonly attribute long textLength;
  66
  67   /**
  68     * The maximum number of characters allowed.
  69     *   default: -1 (unlimited).
  70     */
  71   attribute long maxTextLength;
  72
  73   /** Get and set the body wrap width.
  74     *
  75     * Special values:
  76     *    0 = wrap to window width
  77     *   -1 = no wrap at all
  78     */
  79   attribute long wrapWidth;
  80
  81   /**
  82    * Similar to the setter for wrapWidth, but just sets the editor
  83    * internal state without actually changing the content being edited
  84    * to wrap at that column.  This should only be used by callers who
  85    * are sure that their content is already set up correctly.
  86    */
  87   void setWrapColumn(in long aWrapColumn);
  88
  89   /** Get and set newline handling.
  90    *
  91    *  Values are the constants defined above.
  92    */
  93   attribute long newlineHandling;
  94
  95   /**
  96    * Inserts a string at the current location,
  97    * given by the selection.
  98    * If the selection is not collapsed, the selection is deleted
  99    * and the insertion takes place at the resulting collapsed selection.
 100    *
 101    * @param aString   the string to be inserted
 102    */
 103    void insertText(in DOMString aStringToInsert);
 104
 105   /**
 106    * Insert a line break into the content model.
 107    * The interpretation of a break is up to the implementation:
 108    * it may enter a character, split a node in the tree, etc.
 109    * This may be more efficient than calling InsertText with a newline.
 110    */
 111   void insertLineBreak();
 112 };