AccessibilityTableRow.cpp [plain text]
#include "config.h"
#include "AccessibilityTableRow.h"
#include "AccessibilityTableCell.h"
#include "AXObjectCache.h"
#include "HTMLNames.h"
#include "HTMLTableRowElement.h"
#include "RenderObject.h"
#include "RenderTableCell.h"
#include "RenderTableRow.h"
using namespace std;
namespace WebCore {
using namespace HTMLNames;
AccessibilityTableRow::AccessibilityTableRow(RenderObject* renderer)
: AccessibilityRenderObject(renderer)
{
}
AccessibilityTableRow::~AccessibilityTableRow()
{
}
PassRefPtr<AccessibilityTableRow> AccessibilityTableRow::create(RenderObject* renderer)
{
return adoptRef(new AccessibilityTableRow(renderer));
}
AccessibilityRole AccessibilityTableRow::roleValue() const
{
if (!isTableRow())
return AccessibilityRenderObject::roleValue();
return RowRole;
}
bool AccessibilityTableRow::isTableRow() const
{
AccessibilityObject* table = parentTable();
if (!table || !table->isDataTable())
return false;
return true;
}
bool AccessibilityTableRow::accessibilityIsIgnored() const
{
if (!isTableRow())
return AccessibilityRenderObject::accessibilityIsIgnored();
return false;
}
AccessibilityObject* AccessibilityTableRow::parentTable() const
{
if (!m_renderer || !m_renderer->isTableRow())
return 0;
return axObjectCache()->getOrCreate(static_cast<RenderTableRow*>(m_renderer)->table());
}
AccessibilityObject* AccessibilityTableRow::headerObject()
{
if (!m_renderer || !m_renderer->isTableRow())
return 0;
AccessibilityChildrenVector rowChildren = children();
if (!rowChildren.size())
return 0;
AccessibilityObject* cell = rowChildren[0].get();
if (!cell->isTableCell())
return 0;
RenderObject* cellRenderer = static_cast<AccessibilityTableCell*>(cell)->renderer();
if (!cellRenderer)
return 0;
Node* cellNode = cellRenderer->node();
if (!cellNode || !cellNode->hasTagName(thTag))
return 0;
return cell;
}
}