Accessibility/MathML: Difference between revisions

Accessibility/MathML (view source)

Revision as of 14:36, 27 February 2014

2,047 bytes added , 27 February 2014

Added table and table cell interfaces.

Jwei

29

edits

@@ Line 462: / Line 462: @@
 // Get token value for token MathML elements (mi, mo, mn, mtext, mspace, ms,
 // mglyph).  Returns empty string if not a token element.
-readonly attribute boolean isToken;
-// Check if this element is a token MathML element.
-readonly attribute nsIPersistentProperties attributes;
-// Get attributes specific to the MathML element.
 </pre>
@@ Line 528: / Line 522: @@
 Returns nullptr if the related accessible doesn't exist.
-In addition, something similar to nsIAccessibleTable should be provided for table access and manipulation.
+==nsIAccessibleMathMLTable==
+Inherit from nsISupports.
+<pre>
+/**
+ * Return columns count in the table.
+ */
+readonly attribute long columnCount;
+/**
+ * Return rows count in the table.
+ */
+readonly attribute long rowCount;
+/**
+ * Return the MathML accessible object at the given row and column in the
+ * table.
+ *
+ * @param  rowIndex     [in] the row index to retrieve the cell at
+ * @param  columnIndex  [in] the column index to retrieve the cell at
+ */
+nsIAccessibleMathML getCellAt(in long rowIndex, in long columnIndex);
+/**
+ * Return the number of columns occupied by the MathML 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 MathML 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 label MathML accessible of the specified row in the table if
+ * available (mlabeledtr), or nullptr otherwise.
+ *
+ * @param  rowIndex  [in] the row index to retrieve label mtd for
+ */
+nsIAccessibleMathML getRowLabel(in long rowIndex);
+</pre>
+==nsIAccessibleMathMLTableCell==
+Inherit from nsISupports.
+<pre>
+/**
+ * Return container MathML table accessible.
+ */
+readonly attribute nsIAccessibleMathMLTable 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;
+</pre>
 ==MathMLAccessible==

Accessibility/MathML: Difference between revisions

Accessibility/MathML (view source)

Revision as of 14:36, 27 February 2014

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