NS_IMETHODIMP
nsARIAGridAccessible::GetRowDescription(PRInt32 aRow, nsAString& aDescription)
{
aDescription.Truncate();
if (IsDefunct())
return NS_ERROR_FAILURE;
NS_ENSURE_ARG(IsValidRow(aRow));
// XXX: not implemented
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsARIAGridAccessible::SelectRow(PRInt32 aRow)
{
NS_ENSURE_ARG(IsValidRow(aRow));
if (IsDefunct())
return NS_ERROR_FAILURE;
nsCOMPtr<nsIAccessible> row;
for (PRInt32 rowIdx = 0; row = GetNextRow(row); rowIdx++) {
nsresult rv = SetARIASelected(row, rowIdx == aRow);
NS_ENSURE_SUCCESS(rv, rv);
}
return NS_OK;
}
// Check if there is any note data on a given row.
bool CPattern::IsEmptyRow(ROWINDEX row) const
//-------------------------------------------
{
if(m_ModCommands == nullptr || !IsValidRow(row))
{
return true;
}
PatternRow data = GetRow(row);
for(CHANNELINDEX chn = 0; chn < GetNumChannels(); chn++, data++)
{
if(!data->IsEmpty())
{
return false;
}
}
return true;
}
NS_IMETHODIMP
nsARIAGridAccessible::SelectRow(PRInt32 aRow)
{
NS_ENSURE_ARG(IsValidRow(aRow));
if (IsDefunct())
return NS_ERROR_FAILURE;
AccIterator rowIter(this, filters::GetRow);
nsAccessible *row = nsnull;
for (PRInt32 rowIdx = 0; (row = rowIter.GetNext()); rowIdx++) {
nsresult rv = SetARIASelected(row, rowIdx == aRow);
NS_ENSURE_SUCCESS(rv, rv);
}
return NS_OK;
}
