gecko-dev/dom/webidl/UndoManager.webidl

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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*
* The origin of this IDL file is
* http://dvcs.w3.org/hg/undomanager/raw-file/tip/undomanager.html
*
* Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
* liability, trademark and document use rules apply.
*/
[Pref="dom.undo_manager.enabled"]
interface UndoManager {
[Throws] void transact(DOMTransaction transaction, boolean merge);
[Throws] void undo();
[Throws] void redo();
[Throws] sequence<DOMTransaction>? item(unsigned long index);
[Throws] readonly attribute unsigned long length;
[Throws] readonly attribute unsigned long position;
[Throws] void clearUndo();
[Throws] void clearRedo();
};