void AXARIAGridCell::rowIndexRange(pair<unsigned, unsigned>& rowRange)
{
AXObject* parent = parentObjectUnignored();
if (!parent)
return;
if (parent->isTableRow()) {
// We already got a table row, use its API.
rowRange.first = toAXTableRow(parent)->rowIndex();
} else if (parent->isAXTable()) {
// We reached the parent table, so we need to inspect its
// children to determine the row index for the cell in it.
unsigned columnCount = toAXTable(parent)->columnCount();
if (!columnCount)
return;
AccessibilityChildrenVector siblings = parent->children();
unsigned childrenSize = siblings.size();
for (unsigned k = 0; k < childrenSize; ++k) {
if (siblings[k].get() == this) {
rowRange.first = k / columnCount;
break;
}
}
}
// as far as I can tell, grid cells cannot span rows
rowRange.second = 1;
}
bool AXARIAGrid::addTableCellChild(AXObject* child, HashSet<AXObject*>& appendedRows, unsigned& columnCount)
{
if (!child || !child->isTableRow() || child->ariaRoleAttribute() != RowRole)
return false;
AXTableRow* row = toAXTableRow(child);
if (appendedRows.contains(row))
return false;
// store the maximum number of columns
unsigned rowCellCount = row->children().size();
if (rowCellCount > columnCount)
columnCount = rowCellCount;
row->setRowIndex((int)m_rows.size());
m_rows.append(row);
// Try adding the row if it's not ignoring accessibility,
// otherwise add its children (the cells) as the grid's children.
if (!row->accessibilityIsIgnored())
m_children.append(row);
else
m_children.appendVector(row->children());
appendedRows.add(row);
return true;
}
