void AXTableCell::columnIndexRange(std::pair<unsigned, unsigned>& columnRange)
{
if (!m_layoutObject || !m_layoutObject->isTableCell())
return;
LayoutTableCell* cell = toLayoutTableCell(m_layoutObject);
columnRange.first = cell->table()->colToEffCol(cell->col());
columnRange.second = cell->table()->colToEffCol(cell->col() + cell->colSpan()) - columnRange.first;
}
void AXTableCell::rowIndexRange(std::pair<unsigned, unsigned>& rowRange)
{
if (!m_layoutObject || !m_layoutObject->isTableCell())
return;
LayoutTableCell* layoutCell = toLayoutTableCell(m_layoutObject);
rowRange.first = layoutCell->rowIndex();
rowRange.second = layoutCell->rowSpan();
// since our table might have multiple sections, we have to offset our row appropriately
LayoutTableSection* section = layoutCell->section();
LayoutTable* table = layoutCell->table();
if (!table || !section)
return;
LayoutTableSection* tableSection = table->topSection();
unsigned rowOffset = 0;
while (tableSection) {
if (tableSection == section)
break;
rowOffset += tableSection->numRows();
tableSection = table->sectionBelow(tableSection, SkipEmptySections);
}
rowRange.first += rowOffset;
}
HTMLTableCellElement* HTMLTableCellElement::cellAbove() const
{
LayoutObject* cellLayoutObject = layoutObject();
if (!cellLayoutObject)
return nullptr;
if (!cellLayoutObject->isTableCell())
return nullptr;
LayoutTableCell* tableCellLayoutObject = toLayoutTableCell(cellLayoutObject);
LayoutTableCell* cellAboveLayoutObject = tableCellLayoutObject->table()->cellAbove(tableCellLayoutObject);
if (!cellAboveLayoutObject)
return nullptr;
return toHTMLTableCellElement(cellAboveLayoutObject->node());
}