other-licenses/ia2/AccessibleTableCell.idl
author Bogdan Tara <btara@mozilla.com>
Sat, 29 Dec 2018 04:00:53 +0200
changeset 512078 0c02d1f0db78ff9e5b2be24f8f40bb6383c17f4e
parent 144693 7b40ebf4efc0dfc4dd4b74c5d8ceace6dfac34be
permissions -rw-r--r--
Backed out 5 changesets (bug 1513681) for browser_autoplay_blocked.js failures CLOSED TREE Backed out changeset d24ddb803761 (bug 1513681) Backed out changeset 6f52b229d953 (bug 1513681) Backed out changeset 79a78732c3ac (bug 1513681) Backed out changeset d0a9422928ae (bug 1513681) Backed out changeset 23b5a58e3bcc (bug 1513681)

/*************************************************************************
 *
 *  File Name (AccessibleTableCell.idl)
 * 
 *  IAccessible2 IDL Specification 
 * 
 *  Copyright (c) 2007, 2013 Linux Foundation 
 *  Copyright (c) 2006 IBM Corporation 
 *  Copyright (c) 2000, 2006 Sun Microsystems, Inc. 
 *  All rights reserved. 
 *   
 *   
 *  Redistribution and use in source and binary forms, with or without 
 *  modification, are permitted provided that the following conditions 
 *  are met: 
 *   
 *   1. Redistributions of source code must retain the above copyright 
 *      notice, this list of conditions and the following disclaimer. 
 *   
 *   2. Redistributions in binary form must reproduce the above 
 *      copyright notice, this list of conditions and the following 
 *      disclaimer in the documentation and/or other materials 
 *      provided with the distribution. 
 *
 *   3. Neither the name of the Linux Foundation nor the names of its 
 *      contributors may be used to endorse or promote products 
 *      derived from this software without specific prior written 
 *      permission. 
 *   
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
 *  CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 
 *  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
 *  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
 *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
 *  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
 *  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
 *  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
 *  EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 *   
 *  This BSD License conforms to the Open Source Initiative "Simplified 
 *  BSD License" as published at: 
 *  http://www.opensource.org/licenses/bsd-license.php 
 *   
 *  IAccessible2 is a trademark of the Linux Foundation. The IAccessible2 
 *  mark may be used in accordance with the Linux Foundation Trademark 
 *  Policy to indicate compliance with the IAccessible2 specification. 
 * 
 ************************************************************************/ 

import "objidl.idl";
import "oaidl.idl";
import "oleacc.idl";
import "Accessible2.idl";

/** @brief This interface gives access to the cells of a two-dimensional table.

 Please also refer to the IAccessibleTable2 interface.

*/
[object, uuid(594116B1-C99F-4847-AD06-0A7A86ECE645)]
interface IAccessibleTableCell : IUnknown
{

  /** @brief Returns the number of columns occupied by this cell accessible.
        
   The result is greater than 1 if the specified cell spans multiple columns.
   @param [out] nColumnsSpanned
    Returns the 1 based column extent of the specified cell.
   @retval S_OK
  */
  [propget] HRESULT columnExtent
    (
     [out, retval] long *nColumnsSpanned 
    );

  /** @brief Returns the column headers as an array of cell accessibles.

   @param [out] cellAccessibles
    Pointer to an array of references to cell accessibles.  The array is allocated
	by the server.  The client must free it with CoTaskMemFree.
   @param [out] nColumnHeaderCells
    The number of accessibles returned; the size of the returned array.
   @retval S_OK
   @retval S_FALSE if there is no header, [out] values are NULL and 0 respectively 
  */
  [propget] HRESULT columnHeaderCells
    (
     [out, size_is(,*nColumnHeaderCells)] IUnknown ***cellAccessibles,
     [out, retval] long *nColumnHeaderCells
    );

  /** @brief Translates this cell accessible into the corresponding column index.

   @param [out] columnIndex
    Returns the 0 based column index of the cell of the specified cell or the index of 
    the first column if the cell spans multiple columns.
   @retval S_OK
  */
  [propget] HRESULT columnIndex
    (
     [out, retval] long *columnIndex
    );

  /** @brief Returns the number of rows occupied by this cell accessible.
        
   @param [out] nRowsSpanned
    Returns the row extent of the specified cell.
   @retval S_OK
  */
  [propget] HRESULT rowExtent
    (
     [out, retval] long *nRowsSpanned
    );

  /** @brief Returns the row headers as an array of cell accessibles.

   @param [out] cellAccessibles
    Pointer to an array of references to cell accessibles.  The array is allocated
	by the server.  The client must free it with CoTaskMemFree.
   @param [out] nRowHeaderCells
    The number of accessibles returned; the size of the returned array.
   @retval S_OK
   @retval S_FALSE if there is no header, [out] values are NULL and 0 respectively 
  */
  [propget] HRESULT rowHeaderCells
    (
     [out, size_is(,*nRowHeaderCells)] IUnknown ***cellAccessibles,
     [out, retval] long *nRowHeaderCells
    );

  /** @brief Translates this cell accessible into the corresponding row index.

   @param [out] rowIndex
    Returns the 0 based row index of the specified cell or the index of 
    the first row if the cell spans multiple rows.
   @retval S_OK
  */
  [propget] HRESULT rowIndex
    (
     [out, retval] long *rowIndex 
    );

  /** @brief Returns a boolean value indicating whether this cell is selected.

   @param [out] isSelected
    Returns TRUE if the specified cell is selected and FALSE otherwise.
   @retval S_OK
  */
  [propget] HRESULT isSelected
    (
     [out, retval] boolean *isSelected 
    );
  
  /** @brief Gets the row and column indexes and extents of this cell accessible
    and whether or not it is selected.

   This is a convenience function.  It is not mandatory to implement it.
   @param [out] row
    0 based row index.
   @param [out] column
    0 based column index.
   @param [out] rowExtents
    Number of cells spanned by this cell in this row.
   @param [out] columnExtents
    Number of cells spanned by this cell in this column.
   @param [out] isSelected
    Indicates if the specified cell is selected.
   @retval S_OK
  */
  [propget] HRESULT rowColumnExtents
    (
     [out] long *row,  
     [out] long *column,
     [out] long *rowExtents,
     [out] long *columnExtents,
     [out, retval] boolean *isSelected
    );

  /** @brief Returns a reference to the accessbile of the containing table.

   @param [out] table
    Returns a reference to the IUnknown of the containing table.
   @retval S_OK
  */
  [propget] HRESULT table
    (
     [out, retval] IUnknown **table
    );

}