예제 #1
0
/**
  * MSAA/ATK accessible value != HTML value, especially not in combo boxes.
  * Our accessible value is the text label for of our ( first ) selected child.
  * The easiest way to get this is from the first child which is the readonly textfield.
  */
NS_IMETHODIMP nsHTMLComboboxAccessible::GetValue(nsAString& aValue)
{
  // Use label of currently focused option
  nsCOMPtr<nsIAccessible> optionAccessible = GetFocusedOptionAccessible();
  NS_ENSURE_TRUE(optionAccessible, NS_ERROR_FAILURE);
  return optionAccessible->GetName(aValue);
}
예제 #2
0
NS_IMETHODIMP nsHTMLComboboxAccessible::GetDescription(nsAString& aDescription)
{
  aDescription.Truncate();
  // First check to see if combo box itself has a description, perhaps through
  // tooltip (title attribute) or via aria-describedby
  nsAccessible::GetDescription(aDescription);
  if (!aDescription.IsEmpty()) {
    return NS_OK;
  }
  // Use description of currently focused option
  nsCOMPtr<nsIAccessible> optionAccessible = GetFocusedOptionAccessible();
  return optionAccessible ? optionAccessible->GetDescription(aDescription) : NS_OK;
}
예제 #3
0
/**
  * MSAA/ATK accessible value != HTML value, especially not in combo boxes.
  * Our accessible value is the text label for of our ( first ) selected child.
  * The easiest way to get this is from the first child which is the readonly textfield.
  */
NS_IMETHODIMP nsHTMLComboboxAccessible::GetValue(nsAString& aValue)
{
  // Use accessible name of currently focused option.
  nsAccessible *option = GetFocusedOptionAccessible();
  return option ? option->GetName(aValue) : NS_OK;
}