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AccessibleEventId.idl
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AccessibleEventId.idl
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/*************************************************************************
*
* File Name (AccessibleEventID.idl)
*
* IAccessible2 IDL Specification
*
* Copyright (c) Linux Foundation 2007, 2008
* Copyright (c) IBM Corp. 2006
* Copyright (c) Sun Microsystems, Inc. 2000, 2006
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02110-1301 USA
*
************************************************************************/
/** %IAccessible2 specific event constants
This enum defines the event IDs fired by %IAccessible2 objects. The event IDs
are in addition to those used by MSAA.
*/
enum IA2EventID {
/** The change of the number or attributes of actions of an accessible
object is signaled by events of this type.
*/
IA2_EVENT_ACTION_CHANGED = 0x101,
/** The active descendant of a component has changed.
Note: This event constant is misspelled and thus is deprecated and will be
removed in a later version. Please use the correctly spelled version which
follows.
*/
IA2_EVENT_ACTIVE_DECENDENT_CHANGED,
/** The active descendant of a component has changed. The active descendant
is used in objects with transient children.
Note: Due to the fact that MSAA's WinEvents don't allow the active child index
to be passed on the IA2_EVENT_ACTIVE_DESCENDANT_CHANGED event the manages
descendants scheme can't be used. Instead the active child object has to fire
MSAA's EVENT_OBJECT_FOCUS. In a future release a new event mechanism may be
added to provide for event specific data to be passed with the event. At that
time the IA2_EVENT_ACTIVE_DECENDENT_CHANGED event and
IA2_STATE_MANAGES_DESCENDANTS state would be useful.
*/
IA2_EVENT_ACTIVE_DESCENDANT_CHANGED = IA2_EVENT_ACTIVE_DECENDENT_CHANGED,
/** The document wide attributes of the document object have changed.
*/
IA2_EVENT_DOCUMENT_ATTRIBUTE_CHANGED,
/** The contents of the document have changed.
*/
IA2_EVENT_DOCUMENT_CONTENT_CHANGED,
/** The loading of the document has completed.
*/
IA2_EVENT_DOCUMENT_LOAD_COMPLETE,
/** The loading of the document was interrupted.
*/
IA2_EVENT_DOCUMENT_LOAD_STOPPED,
/** The document contents are being reloaded.
*/
IA2_EVENT_DOCUMENT_RELOAD,
/** The ending index of this link within the containing string has changed.
*/
IA2_EVENT_HYPERLINK_END_INDEX_CHANGED,
/** The number of anchors associated with this hyperlink object has changed.
*/
IA2_EVENT_HYPERLINK_NUMBER_OF_ANCHORS_CHANGED,
/** The hyperlink selected state changed from selected to unselected or
from unselected to selected.
*/
IA2_EVENT_HYPERLINK_SELECTED_LINK_CHANGED,
/** One of the links associated with the hypertext object has been activated.
*/
IA2_EVENT_HYPERTEXT_LINK_ACTIVATED,
/** One of the links associated with the hypertext object has been selected.
*/
IA2_EVENT_HYPERTEXT_LINK_SELECTED,
/** The starting index of this link within the containing string has changed.
*/
IA2_EVENT_HYPERLINK_START_INDEX_CHANGED,
/** Focus has changed from one hypertext object to another, or focus moved
from a non-hypertext object to a hypertext object, or focus moved from a
hypertext object to a non-hypertext object.
*/
IA2_EVENT_HYPERTEXT_CHANGED,
/** The number of hyperlinks associated with a hypertext object changed
*/
IA2_EVENT_HYPERTEXT_NLINKS_CHANGED,
/** An object's attributes changed.
Also see ::IA2_EVENT_TEXT_ATTRIBUTE_CHANGED.
*/
IA2_EVENT_OBJECT_ATTRIBUTE_CHANGED,
/** A slide changed in a presentation document or a page boundary was
crossed in a word processing document.
*/
IA2_EVENT_PAGE_CHANGED,
/** The caret moved from one section to the next.
*/
IA2_EVENT_SECTION_CHANGED,
/** A table caption changed.
*/
IA2_EVENT_TABLE_CAPTION_CHANGED,
/** A table's column description changed.
*/
IA2_EVENT_TABLE_COLUMN_DESCRIPTION_CHANGED,
/** A table's column header changed.
*/
IA2_EVENT_TABLE_COLUMN_HEADER_CHANGED,
/** A table's data changed.
*/
IA2_EVENT_TABLE_MODEL_CHANGED,
/** A table's row description changed.
*/
IA2_EVENT_TABLE_ROW_DESCRIPTION_CHANGED,
/** A table's row header changed.
*/
IA2_EVENT_TABLE_ROW_HEADER_CHANGED,
/** A table's summary changed.
*/
IA2_EVENT_TABLE_SUMMARY_CHANGED,
/** A text object's attributes changed.
Also see ::IA2_EVENT_OBJECT_ATTRIBUTE_CHANGED.
*/
IA2_EVENT_TEXT_ATTRIBUTE_CHANGED,
/** The caret has moved to a new position.
*/
IA2_EVENT_TEXT_CARET_MOVED,
/** <b>Deprecated.</b> This event is equivalent to ::IA2_EVENT_TEXT_UPDATED.
*/
IA2_EVENT_TEXT_CHANGED,
/** The caret moved from one column to the next.
*/
IA2_EVENT_TEXT_COLUMN_CHANGED,
/** Text was inserted.
*/
IA2_EVENT_TEXT_INSERTED,
/** Text was removed.
*/
IA2_EVENT_TEXT_REMOVED,
/** This event indicates general text changes, i.e. changes to text that are
exposed through the IAccessibleText interface. For compatibility with ATK/AT-SPI
which does not have an equivalent event, servers can alternatively fire
::IA2_EVENT_TEXT_REMOVED and ::IA2_EVENT_TEXT_INSERTED.
*/
IA2_EVENT_TEXT_UPDATED,
/** The text selection changed. Later versions of Microsoft development environments
have an equivalent event identified, EVENT_OBJECT_TEXTSELECTIONCHANGED. Servers
should use that if it is available and use IA2_EVENT_TEXT_SELECTION_CHANGED otherwise.
Clients should be prepared to respond to either event.
*/
IA2_EVENT_TEXT_SELECTION_CHANGED,
/** A visible data event indicates the change of the visual appearance
of an accessible object. This includes for example most of the
attributes available via the IAccessibleComponent interface.
*/
IA2_EVENT_VISIBLE_DATA_CHANGED
};