accessible/interfaces/nsIAccessibleAnnouncementEvent.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 "nsIAccessibleEvent.idl"
   7
   8 /**
   9  * Fired when announce() is called on the target accessible.
  10  */
  11 [scriptable, builtinclass, uuid(8818e49c-1286-4fe6-ae82-4d1b795ec88d)]
  12 interface nsIAccessibleAnnouncementEvent : nsIAccessibleEvent
  13 {
  14   const unsigned short POLITE = 0;
  15   const unsigned short ASSERTIVE = 1;
  16
  17   // String of actual announcement
  18   readonly attribute AString announcement;
  19
  20   // Priority for announcement, could be POLITE or ASSERTIVE, ATs
  21   // will decide how to appropriately present it.
  22   readonly attribute unsigned short priority;
  23 };