void AccessibilityTableCell::rowIndexRange(std::pair<unsigned, unsigned>& rowRange)
{
if (!m_renderer || !m_renderer->isTableCell())
return;
RenderTableCell* renderCell = toRenderTableCell(m_renderer);
rowRange.first = renderCell->rowIndex();
rowRange.second = renderCell->rowSpan();
// since our table might have multiple sections, we have to offset our row appropriately
RenderTableSection* section = renderCell->section();
RenderTable* table = renderCell->table();
if (!table || !section)
return;
RenderTableSection* footerSection = table->footer();
unsigned rowOffset = 0;
for (RenderTableSection* tableSection = table->topSection(); tableSection; tableSection = table->sectionBelow(tableSection, SkipEmptySections)) {
// Don't add row offsets for bottom sections that are placed in before the body section.
if (tableSection == footerSection)
continue;
if (tableSection == section)
break;
rowOffset += tableSection->numRows();
}
rowRange.first += rowOffset;
}
void AccessibilityTable::addChildren()
{
if (!isAccessibilityTable()) {
AccessibilityRenderObject::addChildren();
return;
}
ASSERT(!m_haveChildren);
m_haveChildren = true;
if (!m_renderer || !m_renderer->isTable())
return;
RenderTable* table = toRenderTable(m_renderer);
// Go through all the available sections to pull out the rows and add them as children.
table->recalcSectionsIfNeeded();
unsigned maxColumnCount = 0;
RenderTableSection* footer = table->footer();
for (RenderTableSection* tableSection = table->topSection(); tableSection; tableSection = table->sectionBelow(tableSection, SkipEmptySections)) {
if (tableSection == footer)
continue;
addChildrenFromSection(tableSection, maxColumnCount);
}
// Process the footer last, in case it was ordered earlier in the DOM.
if (footer)
addChildrenFromSection(footer, maxColumnCount);
AXObjectCache* axCache = m_renderer->document().axObjectCache();
// make the columns based on the number of columns in the first body
unsigned length = maxColumnCount;
for (unsigned i = 0; i < length; ++i) {
AccessibilityTableColumn* column = toAccessibilityTableColumn(axCache->getOrCreate(ColumnRole));
column->setColumnIndex((int)i);
column->setParent(this);
m_columns.append(column);
if (!column->accessibilityIsIgnored())
m_children.append(column);
}
AccessibilityObject* headerContainerObject = headerContainer();
if (headerContainerObject && !headerContainerObject->accessibilityIsIgnored())
m_children.append(headerContainerObject);
}