コード例 #1
0
void AccessibilityTableCell::columnHeaders(AccessibilityChildrenVector& headers)
{
    AccessibilityTable* parent = parentTable();
    if (!parent)
        return;

    std::pair<unsigned, unsigned> rowRange;
    rowIndexRange(rowRange);
    
    std::pair<unsigned, unsigned> colRange;
    columnIndexRange(colRange);
    
    for (unsigned row = 0; row < rowRange.first; row++) {
        AccessibilityTableCell* tableCell = parent->cellForColumnAndRow(colRange.first, row);
        if (tableCell == this || headers.contains(tableCell))
            continue;

        std::pair<unsigned, unsigned> childRowRange;
        tableCell->rowIndexRange(childRowRange);
            
        const AtomicString& scope = tableCell->getAttribute(scopeAttr);
        if (scope == "col" || tableCell->isTableHeaderCell())
            headers.append(tableCell);
        else if (scope == "colgroup" && isTableCellInSameColGroup(tableCell))
            headers.append(tableCell);
    }
}
コード例 #2
0
void AccessibilityTableCell::columnHeaders(AccessibilityChildrenVector& headers)
{
    AccessibilityTable* parent = parentTable();
    if (!parent)
        return;

    // Choose columnHeaders as the place where the "headers" attribute is reported.
    ariaElementsFromAttribute(headers, headersAttr);
    // If the headers attribute returned valid values, then do not further search for column headers.
    if (!headers.isEmpty())
        return;
    
    std::pair<unsigned, unsigned> rowRange;
    rowIndexRange(rowRange);
    
    std::pair<unsigned, unsigned> colRange;
    columnIndexRange(colRange);
    
    for (unsigned row = 0; row < rowRange.first; row++) {
        AccessibilityTableCell* tableCell = parent->cellForColumnAndRow(colRange.first, row);
        if (!tableCell || tableCell == this || headers.contains(tableCell))
            continue;

        std::pair<unsigned, unsigned> childRowRange;
        tableCell->rowIndexRange(childRowRange);
            
        const AtomicString& scope = tableCell->getAttribute(scopeAttr);
        if (scope == "col" || tableCell->isTableHeaderCell())
            headers.append(tableCell);
        else if (scope == "colgroup" && isTableCellInSameColGroup(tableCell))
            headers.append(tableCell);
    }
}