コード例 #1
0
already_AddRefed<nsIPersistentProperties>
HTMLTableCellAccessible::NativeAttributes()
{
  nsCOMPtr<nsIPersistentProperties> attributes =
    HyperTextAccessibleWrap::NativeAttributes();

  // table-cell-index attribute
  TableAccessible* table = Table();
  if (!table)
    return attributes.forget();

  int32_t rowIdx = -1, colIdx = -1;
  nsresult rv = GetCellIndexes(rowIdx, colIdx);
  if (NS_FAILED(rv))
    return attributes.forget();

  nsAutoString stringIdx;
  stringIdx.AppendInt(table->CellIndexAt(rowIdx, colIdx));
  nsAccUtils::SetAccAttr(attributes, nsGkAtoms::tableCellIndex, stringIdx);

  // abbr attribute

  // Pick up object attribute from abbr DOM element (a child of the cell) or
  // from abbr DOM attribute.
  nsAutoString abbrText;
  if (ChildCount() == 1) {
    Accessible* abbr = FirstChild();
    if (abbr->IsAbbreviation()) {
      nsIContent* firstChildNode = abbr->GetContent()->GetFirstChild();
      if (firstChildNode) {
        nsTextEquivUtils::
          AppendTextEquivFromTextContent(firstChildNode, &abbrText);
      }
    }
  }
  if (abbrText.IsEmpty())
    mContent->AsElement()->GetAttr(kNameSpaceID_None, nsGkAtoms::abbr, abbrText);

  if (!abbrText.IsEmpty())
    nsAccUtils::SetAccAttr(attributes, nsGkAtoms::abbr, abbrText);

  // axis attribute
  nsAutoString axisText;
  mContent->AsElement()->GetAttr(kNameSpaceID_None, nsGkAtoms::axis, axisText);
  if (!axisText.IsEmpty())
    nsAccUtils::SetAccAttr(attributes, nsGkAtoms::axis, axisText);

#ifdef DEBUG
  nsAutoString unused;
  attributes->SetStringProperty(NS_LITERAL_CSTRING("cppclass"),
                                NS_LITERAL_STRING("HTMLTableCellAccessible"),
                                unused);
#endif

  return attributes.forget();
}
コード例 #2
0
nsresult
nsHTMLTableCellAccessible::GetAttributesInternal(nsIPersistentProperties *aAttributes)
{
  if (IsDefunct())
    return NS_ERROR_FAILURE;

  nsresult rv = HyperTextAccessibleWrap::GetAttributesInternal(aAttributes);
  NS_ENSURE_SUCCESS(rv, rv);

  // table-cell-index attribute
  nsCOMPtr<nsIAccessibleTable> tableAcc(GetTableAccessible());
  if (!tableAcc)
    return NS_OK;

  PRInt32 rowIdx = -1, colIdx = -1;
  rv = GetCellIndexes(rowIdx, colIdx);
  NS_ENSURE_SUCCESS(rv, rv);

  PRInt32 idx = -1;
  rv = tableAcc->GetCellIndexAt(rowIdx, colIdx, &idx);
  NS_ENSURE_SUCCESS(rv, rv);

  nsAutoString stringIdx;
  stringIdx.AppendInt(idx);
  nsAccUtils::SetAccAttr(aAttributes, nsGkAtoms::tableCellIndex, stringIdx);

  // abbr attribute

  // Pick up object attribute from abbr DOM element (a child of the cell) or
  // from abbr DOM attribute.
  nsAutoString abbrText;
  if (ChildCount() == 1) {
    Accessible* abbr = FirstChild();
    if (abbr->IsAbbreviation()) {
      nsTextEquivUtils::
        AppendTextEquivFromTextContent(abbr->GetContent()->GetFirstChild(),
                                       &abbrText);
    }
  }
  if (abbrText.IsEmpty())
    mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::abbr, abbrText);

  if (!abbrText.IsEmpty())
    nsAccUtils::SetAccAttr(aAttributes, nsGkAtoms::abbr, abbrText);

  // axis attribute
  nsAutoString axisText;
  mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::axis, axisText);
  if (!axisText.IsEmpty())
    nsAccUtils::SetAccAttr(aAttributes, nsGkAtoms::axis, axisText);

  return NS_OK;
}