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| -rw-r--r-- | accessible/interfaces/nsIAccessibleTable.idl | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/accessible/interfaces/nsIAccessibleTable.idl b/accessible/interfaces/nsIAccessibleTable.idl new file mode 100644 index 0000000000..ab4b60a5cc --- /dev/null +++ b/accessible/interfaces/nsIAccessibleTable.idl @@ -0,0 +1,234 @@ +/* -*- 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" + +interface nsIAccessible; +interface nsIArray; + +[scriptable, builtinclass, uuid(cb0bf7b9-117e-40e2-9e46-189c3d43ce4a)] +interface nsIAccessibleTable : nsISupports +{ + /** + * Return the caption accessible for the table. For example, html:caption + * element of html:table element. + */ + readonly attribute nsIAccessible caption; + + /** + * Return summary description for the table. For example, @summary attribute + * on html:table element. + */ + readonly attribute AString summary; + + /** + * Return columns count in the table. + */ + readonly attribute long columnCount; + + /** + * Return rows count in the table. + */ + readonly attribute long rowCount; + + /** + * Return the accessible object at the specified row and column in the table. + * If both row and column index are valid then the corresponding accessible + * object is returned that represents the requested cell regardless of whether + * the cell is currently visible (on the screen). + * + * @param rowIndex [in] the row index to retrieve the cell at + * @param columnIndex [in] the column index to retrieve the cell at + */ + nsIAccessible getCellAt(in long rowIndex, in long columnIndex); + + /** + * Translate the given row and column indices into the corresponding cell + * index. + * + * @param rowIndex [in] the row index to return cell index at + * @param columnIndex [in] the column index to return cell index at + */ + long getCellIndexAt(in long rowIndex, in long columnIndex); + + /** + * Translate the given cell index into the corresponding column index. + * + * @param cellIndex [in] index of the table cell to return column index for + */ + long getColumnIndexAt(in long cellIndex); + + /** + * Translate the given cell index into the corresponding row index. + * + * @param cellIndex [in] index of the table cell to return row index for + */ + long getRowIndexAt(in long cellIndex); + + /** + * Translate the given cell index into the corresponding row and column + * indices. + * + * @param cellIndex [in] cell index to return row and column indices for + * @param rowIndex [out] row index at the given cell index + * @param columnIndex [out] column index at the given cell index + */ + void getRowAndColumnIndicesAt(in long cellIndex, + out long rowIndex, out long columnIndex); + + /** + * Return the number of columns occupied by the accessible cell at + * the specified row and column in the table. The result differs from 1 if + * the specified cell spans multiple columns. + * + * @param row [in] row index of the cell to return the column extent for + * @param column [in] column index of the cell to return the column extent + * for + */ + long getColumnExtentAt(in long row, in long column); + + /** + * Return the number of rows occupied by the accessible cell at the specified + * row and column in the table. The result differs from 1 if the specified + * cell spans multiple rows. + * + * @param row [in] row index of the cell to return the column extent for + * @param column [in] column index of the cell to return the column extent + * for + */ + long getRowExtentAt(in long row, in long column); + + /** + * Return the description text of the specified column in the table. + * + * @param columnIndex [in] the column index to retrieve description for + */ + AString getColumnDescription(in long columnIndex); + + /** + * Return the description text of the specified row in the table. + * + * @param rowIndex [in] the row index to retrieve description for + */ + AString getRowDescription(in long rowIndex); + + /** + * Return a boolean value indicating whether the specified column is + * selected, i.e. all cells within the column are selected. + * + * @param columnIndex [in] the column index to determine if it's selected + */ + boolean isColumnSelected(in long columnIndex); + + /** + * Return a boolean value indicating whether the specified row is selected, + * i.e. all cells within the row are selected. + * + * @param rowIndex [in] the row index to determine whether it's selected + */ + boolean isRowSelected(in long rowIndex); + + /** + * Return a boolean value indicating whether the specified cell is selected. + * + * @param rowIndex [in] the row index of the cell + * @param columnIndex [in] the column index of the cell + */ + boolean isCellSelected(in long rowIndex, in long columnIndex); + + /** + * Return the total number of selected cells. + */ + readonly attribute unsigned long selectedCellCount; + + /** + * Return the total number of selected columns. + */ + readonly attribute unsigned long selectedColumnCount; + + /** + * Return the total number of selected rows. + */ + readonly attribute unsigned long selectedRowCount; + + /** + * Return an array of selected cells. + */ + readonly attribute nsIArray selectedCells; + + /** + * Return an array of cell indices currently selected. + * + * @return array of indexes of selected cells + */ + Array<uint32_t> getSelectedCellIndices(); + + /** + * Return an array of column indices currently selected. + * + * @return array of indices of selected columns + */ + Array<uint32_t> getSelectedColumnIndices(); + + /** + * Return an array of row indices currently selected. + * + * @return array of indices of selected rows + */ + Array<uint32_t> getSelectedRowIndices(); + + /** + * Use heuristics to determine if table is most likely used for layout. + */ + boolean isProbablyForLayout(); +}; + + +[scriptable, builtinclass, uuid(654e296d-fae6-452b-987d-746b20b9514b)] +interface nsIAccessibleTableCell : nsISupports +{ + /** + * Return host table accessible. + */ + readonly attribute nsIAccessibleTable table; + + /** + * Return column index of this cell. + */ + readonly attribute long columnIndex; + + /** + * Return row index of this cell. + */ + readonly attribute long rowIndex; + + /** + * Return the number of columns occupied by this cell. The result differs + * from 1 if the specified cell spans multiple columns. + */ + readonly attribute long columnExtent; + + /** + * Return the number of rows occupied by this accessible cell. The result + * differs from 1 if the specified cell spans multiple rows. + */ + readonly attribute long rowExtent; + + /** + * Return an array of column header cells for this cell. + */ + readonly attribute nsIArray columnHeaderCells; + + /** + * Return an array of row header cells for this cell. + */ + readonly attribute nsIArray rowHeaderCells; + + /** + * Return a boolean value indicating whether this cell is selected. + */ + boolean isSelected(); +}; |