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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) 2003
- * the Initial Developer. All Rights Reserved.
- *
- * Original Author: Aaron Leventhal (aaronl@netscape.com)
- * Contributor(s): Kyle Yuan (kyle.yuan@sun.com)
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either 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"
-
- interface nsIDOMNode;
- interface nsIAccessible;
- interface nsIWeakReference;
- interface nsIPresShell;
- interface nsIDOMWindow;
- interface nsIAccessNode;
-
- /**
- * An interface for in-process accessibility clients
- * wishing to get an nsIAccessible or nsIAccessNode for
- * a given DOM node.
- * More documentation at:
- * http://www.mozilla.org/projects/ui/accessibility
- *
- * @status UNDER_REVIEW
- */
- [scriptable, uuid(663CA4A8-D219-4000-925D-D8F66406B626)]
- interface nsIAccessibleRetrieval : nsISupports
- {
- /**
- * Return an nsIAccessible for a DOM node in pres shell 0.
- * Create a new accessible of the appropriate type if necessary,
- * or use one from the accessibility cache if it already exists.
- * @param aNode The DOM node to get an accessible for.
- * @return The nsIAccessible for the given DOM node.
- */
- nsIAccessible getAccessibleFor(in nsIDOMNode aNode);
-
- /**
- * Return an nsIAccessible for a DOM node in pres shell for this DOM window.
- * Create a new accessible of the appropriate type if necessary,
- * or use one from the accessibility cache if it already exists.
- * @param aNode The DOM node to get an accessible for.
- * @param aDOMWin The DOM window containing the node.
- * @return The nsIAccessible for the given DOM node.
- */
- nsIAccessible getAccessibleInWindow(in nsIDOMNode aNode, in nsIDOMWindow aDOMWin);
-
- /**
- * Return an nsIAccessible for a DOM node in the given weak shell.
- * Create a new accessible of the appropriate type if necessary,
- * or use one from the accessibility cache if it already exists.
- * @param aNode The DOM node to get an accessible for.
- * @param aPresShell The presentation shell which contains layout info for the DOM node.
- * @return The nsIAccessible for the given DOM node.
- */
- nsIAccessible getAccessibleInWeakShell(in nsIDOMNode aNode, in nsIWeakReference aPresShell);
-
- /**
- * Return an nsIAccessible for a DOM node in the given pres shell.
- * Create a new accessible of the appropriate type if necessary,
- * or use one from the accessibility cache if it already exists.
- * @param aNode The DOM node to get an accessible for.
- * @param aPresShell The presentation shell which contains layout info for the DOM node.
- * @return The nsIAccessible for the given DOM node.
- */
- nsIAccessible getAccessibleInShell(in nsIDOMNode aNode, in nsIPresShell aPresShell);
-
- /**
- * Return an nsIAccessNode for an already created DOM node in the given weak shell.
- * Does not create a new one -- only returns cached access nodes.
- * @param aNode The DOM node to get an access node for.
- * @param aPresShell The presentation shell which contains layout info for the DOM node.
- * @return The nsIAccessNode for the given DOM node or null if
- * an access node does not already exist for this DOM node.
- */
- nsIAccessNode getCachedAccessNode(in nsIDOMNode aNode, in nsIWeakReference aShell);
-
- /**
- * Return an nsIAccessible for an already created DOM node in the given weak shell.
- * Does not create a new one -- only returns cached accessibles.
- * @param aNode The DOM node to get an accessible for.
- * @param aPresShell The presentation shell which contains layout info for the DOM node.
- * @return The nsIAccessible for the given DOM node or null if
- * an accessible does not already exist for this DOM node.
- */
- nsIAccessible getCachedAccessible(in nsIDOMNode aNode, in nsIWeakReference aShell);
- };
-
-
- %{ C++
-
- // for component registration
- // {663CA4A8-D219-4000-925D-D8F66406B626}
- #define NS_ACCESSIBLE_RETRIEVAL_CID \
- { 0x663ca4a8, 0xd219, 0x4000, { 0x92, 0x5d, 0xd8, 0xf6, 0x64, 0x6, 0xb6, 0x26 } }
-
- %}
-