bool AccessibilityARIAGrid::addTableCellChild(AccessibilityObject* child, HashSet<AccessibilityObject*>& appendedRows, unsigned& columnCount)
{
    if (!child || (!child->isTableRow() && child->ariaRoleAttribute() != RowRole))
        return false;
        
    AccessibilityTableRow* row = toAccessibilityTableRow(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;
}
void AccessibilityARIAGrid::addChild(AccessibilityObject* child, HashSet<AccessibilityObject*>& appendedRows, unsigned& columnCount)
{
    if (!child || !child->isTableRow() || child->ariaRoleAttribute() != RowRole)
        return;
        
    AccessibilityTableRow* row = static_cast<AccessibilityTableRow*>(child);
    if (appendedRows.contains(row))
        return;
        
    // 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);
    m_children.append(row);
    appendedRows.add(row);
}
示例#3
0
void AccessibilityTable::addChildrenFromSection(RenderTableSection* tableSection, unsigned& maxColumnCount)
{
    ASSERT(tableSection);
    if (!tableSection)
        return;
    
    AXObjectCache* axCache = m_renderer->document().axObjectCache();
    HashSet<AccessibilityObject*> appendedRows;
    unsigned numRows = tableSection->numRows();
    for (unsigned rowIndex = 0; rowIndex < numRows; ++rowIndex) {
        
        RenderTableRow* renderRow = tableSection->rowRendererAt(rowIndex);
        if (!renderRow)
            continue;
        
        AccessibilityObject* rowObject = axCache->getOrCreate(renderRow);
        if (!rowObject->isTableRow())
            continue;
        
        AccessibilityTableRow* row = toAccessibilityTableRow(rowObject);
        // We need to check every cell for a new row, because cell spans
        // can cause us to miss rows if we just check the first column.
        if (appendedRows.contains(row))
            continue;
        
        row->setRowIndex(static_cast<int>(m_rows.size()));
        m_rows.append(row);
        if (!row->accessibilityIsIgnored())
            m_children.append(row);
#if PLATFORM(GTK) || PLATFORM(EFL)
        else
            m_children.appendVector(row->children());
#endif
        appendedRows.add(row);
    }
    
    maxColumnCount = std::max(tableSection->numColumns(), maxColumnCount);
}
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);
    AXObjectCache* axCache = m_renderer->document().axObjectCache();

    // Go through all the available sections to pull out the rows and add them as children.
    table->recalcSectionsIfNeeded();
    RenderTableSection* tableSection = table->topSection();
    if (!tableSection)
        return;
    
    unsigned maxColumnCount = 0;
    while (tableSection) {
        
        HashSet<AccessibilityObject*> appendedRows;
        unsigned numRows = tableSection->numRows();
        for (unsigned rowIndex = 0; rowIndex < numRows; ++rowIndex) {
            
            RenderTableRow* renderRow = tableSection->rowRendererAt(rowIndex);
            if (!renderRow)
                continue;
            
            AccessibilityObject* rowObject = axCache->getOrCreate(renderRow);
            if (!rowObject->isTableRow())
                continue;
            
            AccessibilityTableRow* row = toAccessibilityTableRow(rowObject);
            // We need to check every cell for a new row, because cell spans
            // can cause us to miss rows if we just check the first column.
            if (appendedRows.contains(row))
                continue;
            
            row->setRowIndex(static_cast<int>(m_rows.size()));
            m_rows.append(row);
            if (!row->accessibilityIsIgnored())
                m_children.append(row);
#if PLATFORM(GTK) || PLATFORM(EFL)
            else
                m_children.appendVector(row->children());
#endif
            appendedRows.add(row);
        }
    
        maxColumnCount = std::max(tableSection->numColumns(), maxColumnCount);
        tableSection = table->sectionBelow(tableSection, SkipEmptySections);
    }
    
    // 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);
}
void AccessibilityTable::addChildren()
{
    if (!isDataTable()) {
        AccessibilityRenderObject::addChildren();
        return;
    }
    
    ASSERT(!m_haveChildren); 
    
    m_haveChildren = true;
    if (!m_renderer)
        return;
    
    RenderTable* table = static_cast<RenderTable*>(m_renderer);
    AXObjectCache* axCache = m_renderer->document()->axObjectCache();

    // go through all the available sections to pull out the rows
    // and add them as children
    RenderTableSection* tableSection = table->header();
    if (!tableSection)
        tableSection = table->firstBody();
    
    if (!tableSection)
        return;
    
    RenderTableSection* initialTableSection = tableSection;
    
    while (tableSection) {
        
        HashSet<AccessibilityObject*> appendedRows;

        unsigned numRows = tableSection->numRows();
        unsigned numCols = tableSection->numColumns();
        for (unsigned rowIndex = 0; rowIndex < numRows; ++rowIndex) {
            for (unsigned colIndex = 0; colIndex < numCols; ++colIndex) {
                
                RenderTableCell* cell = tableSection->cellAt(rowIndex, colIndex).cell;
                if (!cell)
                    continue;
                
                AccessibilityObject* rowObject = axCache->get(cell->parent());
                if (!rowObject->isTableRow())
                    continue;
                
                AccessibilityTableRow* row = static_cast<AccessibilityTableRow*>(rowObject);
                // we need to check every cell for a new row, because cell spans
                // can cause us to mess rows if we just check the first column
                if (appendedRows.contains(row))
                    continue;
                
                row->setRowIndex((int)m_rows.size());        
                m_rows.append(row);
                m_children.append(row);
                appendedRows.add(row);
            }
        }
        
        tableSection = table->sectionBelow(tableSection, true);
    }
    
    // make the columns based on the number of columns in the first body
    unsigned length = initialTableSection->numColumns();
    for (unsigned i = 0; i < length; ++i) {
        AccessibilityTableColumn* column = static_cast<AccessibilityTableColumn*>(axCache->get(ColumnRole));
        column->setColumnIndex((int)i);
        column->setParentTable(this);
        m_columns.append(column);
        m_children.append(column);
    }
    
    AccessibilityObject* headerContainerObject = headerContainer();
    if (headerContainerObject)
        m_children.append(headerContainerObject);
}
示例#6
0
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);
    AXObjectCache* axCache = m_renderer->document()->axObjectCache();

    // go through all the available sections to pull out the rows
    // and add them as children
    // FIXME: This will skip a table with just a tfoot. Should fix by using RenderTable::topSection.
    RenderTableSection* tableSection = table->header();
    if (!tableSection)
        tableSection = table->firstBody();
    
    if (!tableSection)
        return;
    
    RenderTableSection* initialTableSection = tableSection;
    
    while (tableSection) {
        
        HashSet<AccessibilityObject*> appendedRows;

        unsigned numRows = tableSection->numRows();
        unsigned numCols = tableSection->numColumns();
        for (unsigned rowIndex = 0; rowIndex < numRows; ++rowIndex) {
            for (unsigned colIndex = 0; colIndex < numCols; ++colIndex) {
                
                RenderTableCell* cell = tableSection->primaryCellAt(rowIndex, colIndex);
                if (!cell)
                    continue;
                
                AccessibilityObject* rowObject = axCache->getOrCreate(cell->parent());
                if (!rowObject->isTableRow())
                    continue;
                
                AccessibilityTableRow* row = static_cast<AccessibilityTableRow*>(rowObject);
                // we need to check every cell for a new row, because cell spans
                // can cause us to mess rows if we just check the first column
                if (appendedRows.contains(row))
                    continue;
                
                row->setRowIndex((int)m_rows.size());        
                m_rows.append(row);
                if (!row->accessibilityIsIgnored())
                    m_children.append(row);
#if PLATFORM(GTK)
                else
                    m_children.append(row->children());
#endif
                appendedRows.add(row);
            }
        }
        
        tableSection = table->sectionBelow(tableSection, SkipEmptySections);
    }
    
    // make the columns based on the number of columns in the first body
    unsigned length = initialTableSection->numColumns();
    for (unsigned i = 0; i < length; ++i) {
        AccessibilityTableColumn* column = static_cast<AccessibilityTableColumn*>(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);
}