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/* -*- Mode: C++; 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/. */
#include "nsISupports.idl"
#include "nsIArray.idl"
interface nsIAccessible;
/**
* This interface gives access to an accessible's set of relations.
*/
[scriptable, builtinclass, uuid(55b308c4-2ae4-46bc-b4cd-4d4370e0a660)]
interface nsIAccessibleRelation : nsISupports
{
/**
* This object is labelled by a target object.
*/
const unsigned long RELATION_LABELLED_BY = 0x00;
/**
* This object is label for a target object.
*/
const unsigned long RELATION_LABEL_FOR = 0x01;
/**
* This object is described by the target object.
*/
const unsigned long RELATION_DESCRIBED_BY = 0x02;
/**
* This object is describes the target object.
*/
const unsigned long RELATION_DESCRIPTION_FOR = 0x3;
/**
* This object is a child of a target object.
*/
const unsigned long RELATION_NODE_CHILD_OF = 0x4;
/**
* This object is a parent of a target object. A dual relation to
* RELATION_NODE_CHILD_OF
*/
const unsigned long RELATION_NODE_PARENT_OF = 0x5;
/**
* Some attribute of this object is affected by a target object.
*/
const unsigned long RELATION_CONTROLLED_BY = 0x06;
/**
* This object is interactive and controls some attribute of a target object.
*/
const unsigned long RELATION_CONTROLLER_FOR = 0x07;
/**
* Content flows from this object to a target object, i.e. has content that
* flows logically to another object in a sequential way, e.g. text flow.
*/
const unsigned long RELATION_FLOWS_TO = 0x08;
/**
* Content flows to this object from a target object, i.e. has content that
* flows logically from another object in a sequential way, e.g. text flow.
*/
const unsigned long RELATION_FLOWS_FROM = 0x09;
/**
* This object is a member of a group of one or more objects. When there is
* more than one object in the group each member may have one and the same
* target, e.g. a grouping object. It is also possible that each member has
* multiple additional targets, e.g. one for every other member in the group.
*/
const unsigned long RELATION_MEMBER_OF = 0x0a;
/**
* This object is a sub window of a target object.
*/
const unsigned long RELATION_SUBWINDOW_OF = 0x0b;
/**
* This object embeds a target object. This relation can be used on the
* OBJID_CLIENT accessible for a top level window to show where the content
* areas are.
*/
const unsigned long RELATION_EMBEDS = 0x0c;
/**
* This object is embedded by a target object.
*/
const unsigned long RELATION_EMBEDDED_BY = 0x0d;
/**
* This object is a transient component related to the target object. When
* this object is activated the target object doesn't lose focus.
*/
const unsigned long RELATION_POPUP_FOR = 0x0e;
/**
* This object is a parent window of the target object.
*/
const unsigned long RELATION_PARENT_WINDOW_OF = 0x0f;
/**
* Part of a form/dialog with a related default button. It is used for
* MSAA/XPCOM, it isn't for IA2 or ATK.
*/
const unsigned long RELATION_DEFAULT_BUTTON = 0x10;
/**
* The target object is the containing document object.
*/
const unsigned long RELATION_CONTAINING_DOCUMENT = 0x11;
/**
* The target object is the topmost containing document object in the tab pane.
*/
const unsigned long RELATION_CONTAINING_TAB_PANE = 0x12;
/**
* The target object is the containing window object.
*/
const unsigned long RELATION_CONTAINING_WINDOW = 0x13;
/**
* The target object is the containing application object.
*/
const unsigned long RELATION_CONTAINING_APPLICATION = 0x14;
/**
* The target object provides the detailed, extended description for this
* object. It provides more detailed information than would normally be
* provided using the DESCRIBED_BY relation. A common use for this relation is
* in digital publishing where an extended description needs to be conveyed in
* a book that requires structural markup or the embedding of other technology
* to provide illustrative content.
*/
const unsigned long RELATION_DETAILS = 0x15;
/**
* This object provides the detailed, extended description for the target
* object. See DETAILS relation.
*/
const unsigned long RELATION_DETAILS_FOR = 0x16;
/**
* The target object is the error message for this object.
*/
const unsigned long RELATION_ERRORMSG = 0x17;
/**
* This object is the error message for the target object.
*/
const unsigned long RELATION_ERRORMSG_FOR = 0x18;
/**
* Returns the type of the relation.
*/
readonly attribute unsigned long relationType;
/**
* Returns the number of targets for this relation.
*/
readonly attribute unsigned long targetsCount;
/**
* Returns one accessible relation target.
* @param index - 0 based index of relation target.
*/
nsIAccessible getTarget(in unsigned long index);
/**
* Returns multiple accessible relation targets.
*/
nsIArray getTargets();
};
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