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246 строки
9.5 KiB
Plaintext
246 строки
9.5 KiB
Plaintext
/*************************************************************************
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*
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* File Name (AccessibleRelation.idl)
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*
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* IAccessible2 IDL Specification
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*
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* Copyright (c) 2007, 2013 Linux Foundation
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* Copyright (c) 2006 IBM Corporation
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* Copyright (c) 2000, 2006 Sun Microsystems, Inc.
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* All rights reserved.
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*
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products
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* derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This BSD License conforms to the Open Source Initiative "Simplified
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* BSD License" as published at:
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* http://www.opensource.org/licenses/bsd-license.php
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*
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* IAccessible2 is a trademark of the Linux Foundation. The IAccessible2
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* mark may be used in accordance with the Linux Foundation Trademark
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* Policy to indicate compliance with the IAccessible2 specification.
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*
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************************************************************************/
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import "objidl.idl";
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import "oaidl.idl";
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import "oleacc.idl";
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/** @defgroup grpRelations Relations
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Use the following constants to compare against the BSTRs returned by
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IAccessibleRelation::relationType.
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*/
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///@{
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/** The target object is the containing application object. */
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const WCHAR *const IA2_RELATION_CONTAINING_APPLICATION = L"containingApplication";
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/** The target object is the containing document object. The target object implements
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the IAccessibleDocument interface.
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*/
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const WCHAR *const IA2_RELATION_CONTAINING_DOCUMENT = L"containingDocument";
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/** The target object is the containing tab pane object. */
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const WCHAR *const IA2_RELATION_CONTAINING_TAB_PANE = L"containingTabPane";
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/** The target object is the containing window object. */
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const WCHAR *const IA2_RELATION_CONTAINING_WINDOW = L"containingWindow";
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/** Some attribute of this object is affected by a target object. */
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const WCHAR *const IA2_RELATION_CONTROLLED_BY = L"controlledBy";
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/** This object is interactive and controls some attribute of a target object. */
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const WCHAR *const IA2_RELATION_CONTROLLER_FOR = L"controllerFor";
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/** This object is described by the target object. */
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const WCHAR *const IA2_RELATION_DESCRIBED_BY = L"describedBy";
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/** This object is describes the target object. */
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const WCHAR *const IA2_RELATION_DESCRIPTION_FOR = L"descriptionFor";
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/** This object is embedded by a target object. */
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const WCHAR *const IA2_RELATION_EMBEDDED_BY = L"embeddedBy";
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/** This object embeds a target object. This relation can be used on the
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OBJID_CLIENT accessible for a top level window to show where the content
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areas are.
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*/
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const WCHAR *const IA2_RELATION_EMBEDS = L"embeds";
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/** Content flows to this object from a target object.
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This relation and IA2_RELATION_FLOWS_TO are useful to tie text and non-text
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objects together in order to allow assistive technology to follow the
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intended reading order.
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*/
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const WCHAR *const IA2_RELATION_FLOWS_FROM = L"flowsFrom";
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/** Content flows from this object to a target object. */
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const WCHAR *const IA2_RELATION_FLOWS_TO = L"flowsTo";
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/** This object is label for a target object. */
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const WCHAR *const IA2_RELATION_LABEL_FOR = L"labelFor";
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/** This object is labelled by a target object. Note that the double L spelling
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which follows is preferred. Please use it instead. This single L version may
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be removed in a later version.
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*/
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const WCHAR *const IA2_RELATION_LABELED_BY = L"labelledBy";
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/** This object is labelled by a target object. */
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const WCHAR *const IA2_RELATION_LABELLED_BY = L"labelledBy";
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/** This object is a member of a group of one or more objects. When
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there is more than one object in the group each member may have one and the
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same target, e.g. a grouping object. It is also possible that each member has
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multiple additional targets, e.g. one for every other member in the group.
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*/
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const WCHAR *const IA2_RELATION_MEMBER_OF = L"memberOf";
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/** The target object is the next object in the tab order. */
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const WCHAR *const IA2_RELATION_NEXT_TABBABLE = L"nextTabbable";
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/** This object is a logical child of a target object. This relation is the reciprocal
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of the IA2_RELATION_NODE_PARENT_OF relation. In some cases an application's accessible
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tree is such that objects can be in a logical parent-child relationship which is
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different from the hierarchy of the accessible tree. */
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const WCHAR *const IA2_RELATION_NODE_CHILD_OF = L"nodeChildOf";
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/** This object is a logical parent of a target object. This relation is the reciprocal
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of the IA2_RELATION_NODE_CHILD_OF relation. In some cases an application's accessible
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tree is such that objects can be in a logical parent-child relationship which is
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different from the hierarchy of the accessible tree. */
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const WCHAR *const IA2_RELATION_NODE_PARENT_OF = L"nodeParentOf";
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/** This object is a parent window of the target object. */
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const WCHAR *const IA2_RELATION_PARENT_WINDOW_OF = L"parentWindowOf";
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/** This object is a transient component related to the target object.
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When this object is activated the target object doesn't lose focus.
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*/
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const WCHAR *const IA2_RELATION_POPUP_FOR = L"popupFor";
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/** The target object is the previous object in the tab order. */
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const WCHAR *const IA2_RELATION_PREVIOUS_TABBABLE = L"previousTabbable";
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/** This object is a sub window of a target object. */
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const WCHAR *const IA2_RELATION_SUBWINDOW_OF = L"subwindowOf";
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/** The target object provides the detailed, extended description for this
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object. It provides more detailed information than would normally be provided
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using the IA2_RELATION_DESCRIBED_BY relation. A common use for this relation is
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in digital publishing where an extended description needs to be conveyed in
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a book that requires structural markup or the embedding of other technology to
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provide illustrative content. */
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const WCHAR *const IA2_RELATION_DETAILS = L"details";
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/** This object provides the detailed, extended description for the target
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object. See IA2_RELATION_DETAILS. */
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const WCHAR *const IA2_RELATION_DETAILS_FOR = L"detailsFor";
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/** The target object is the error message for this object. */
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const WCHAR *const IA2_RELATION_ERROR = L"error";
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/** This object is the error message for the target object. */
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const WCHAR *const IA2_RELATION_ERROR_FOR = L"errorFor";
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///@}
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/** This interface gives access to an object's set of relations.
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*/
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[object, uuid(7CDF86EE-C3DA-496a-BDA4-281B336E1FDC)]
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interface IAccessibleRelation : IUnknown
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{
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/** @brief Returns the type of the relation.
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@param [out] relationType
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The strings returned are defined @ref grpRelations "in this section of the documentation".
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@retval S_OK
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*/
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[propget] HRESULT relationType
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(
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[out, retval] BSTR *relationType
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);
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/** @brief Returns a localized version of the relation type.
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@param [out] localizedRelationType
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@retval S_OK
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*/
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[propget] HRESULT localizedRelationType
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(
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[out, retval] BSTR *localizedRelationType
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);
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/** @brief Returns the number of targets for this relation.
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@param [out] nTargets
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@retval S_OK
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*/
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[propget] HRESULT nTargets
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(
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[out, retval] long *nTargets
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);
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/** @brief Returns one accessible relation target.
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@param [in] targetIndex
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0 based index
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@param [out] target
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@retval S_OK
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@retval E_INVALIDARG if bad [in] passed
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@note Use QueryInterface to get IAccessible2.
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*/
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[propget] HRESULT target
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(
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[in] long targetIndex,
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[out, retval] IUnknown **target
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);
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/** @brief Returns multiple accessible relation targets
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@param [in] maxTargets
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maximum size of the array allocated by the client
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@param [out] targets
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The array of target objects. Note that this array is to be allocated by the
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client and freed when no longer needed. Refer to @ref _arrayConsideration
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"Special Consideration when using Arrays" for more details. You will need to use
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QueryInterface on the IUnknown to get the IAccessible2.
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@param [out] nTargets
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actual number of targets in the returned array (not more than maxTargets)
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@retval S_OK
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@retval E_INVALIDARG if bad [in] passed, e.g. a negative value
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*/
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[propget] HRESULT targets
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(
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[in] long maxTargets,
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[out, size_is(maxTargets), length_is(*nTargets)]
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IUnknown **targets,
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[out, retval] long *nTargets
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);
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}
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