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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):
 *   Simon Fraser   <sfraser@netscape.com>
 *   Mike Judge     <mjudge@netscape.com>
 *   Charles Manske <cmanske@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"
#include "domstubs.idl"

interface nsIEditor;

[scriptable, uuid(274cd32e-3675-47e1-9d8a-fc6504ded9ce)]

interface nsIEditingSession : nsISupports
{
  /**
   *  Error codes when we fail to create an editor
   *  is placed in attribute editorStatus
   */
  const long eEditorOK = 0;
  const long eEditorCreationInProgress = 1;
  const long eEditorErrorCantEditMimeType = 2;
  const long eEditorErrorFileNotFound = 3;
  const long eEditorErrorCantEditFramesets = 8;
  const long eEditorErrorUnknown = 9;

  /**
   *  Status after editor creation and document loading
   *  Value is one of the above error codes
   */
  readonly attribute unsigned long editorStatus;

  /**
   *  Make this window editable
   *  @param aWindow nsIDOMWindow, the window the embedder needs to make editable
   *  @param aEditorType string, "html" "htmlsimple" "text" "textsimple"
   *  @param aMakeWholeDocumentEditable if PR_TRUE make the whole document in
   *                                    aWindow editable, otherwise it's the
   *                                    embedder who should make the document
   *                                    (or part of it) editable.
   *  @param aInteractive if PR_FALSE turn off scripting and plugins
   */
  void makeWindowEditable(in nsIDOMWindow window, in string aEditorType,
                          in boolean doAfterUriLoad,
                          in boolean aMakeWholeDocumentEditable,
                          in boolean aInteractive);
  
  /**
   *  Test whether a specific window has had its editable flag set; it may have an editor
   *  now, or will get one after the uri load.
   *  
   *  Use this, passing the content root window, to test if we've set up editing
   *  for this content.
   */
  boolean windowIsEditable(in nsIDOMWindow window);
  
  /**
   *  Get the editor for this window. May return null
   */
	nsIEditor getEditorForWindow(in nsIDOMWindow window);	

  /** 
   *  Setup editor and related support objects
   */
  void setupEditorOnWindow(in nsIDOMWindow window);

  /** 
   *   Destroy editor and related support objects
   */
  void tearDownEditorOnWindow(in nsIDOMWindow window);

  void setEditorOnControllers(in nsIDOMWindow aWindow,
                              in nsIEditor aEditor);

  /**
   * Disable scripts and plugins in aWindow.
   */
  void disableJSAndPlugins(in nsIDOMWindow aWindow);

  /**
   * Restore JS and plugins (enable/disable them) according to the state they
   * were before the last call to disableJSAndPlugins.
   */
  void restoreJSAndPlugins(in nsIDOMWindow aWindow);

  /**
   * Removes all the editor's controllers/listeners etc and makes the window
   * uneditable.
   */
  void detachFromWindow(in nsIDOMWindow aWindow);

  /**
   * Undos detachFromWindow(), reattaches this editing session/editor
   * to the window.
   */
  void reattachToWindow(in nsIDOMWindow aWindow);
};