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 *
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 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
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 * Portions created by the Initial Developer are Copyright (C) 1998
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 * Contributor(s):
 *   Author: John Gaunt (jgaunt@netscape.com)
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 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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// NOTE: alphabetically ordered
#include "nsXULColorPickerAccessible.h"
#include "nsIDOMElement.h"


/**
  * XUL Color Picker Tile
  */

/**
  * Default Constructor
  */
nsXULColorPickerTileAccessible::nsXULColorPickerTileAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsFormControlAccessible(aNode, aShell)
{ 
}

/**
  * We are a pushbutton
  */
NS_IMETHODIMP nsXULColorPickerTileAccessible::GetRole(PRUint32 *_retval)
{
  *_retval = nsIAccessibleRole::ROLE_PUSHBUTTON;
  return NS_OK;
}

/**
  * Possible states: focused, focusable, selected
  */
nsresult
nsXULColorPickerTileAccessible::GetStateInternal(PRUint32 *aState,
                                                 PRUint32 *aExtraState)
{
  // get focus and disable status from base class
  nsresult rv = nsFormControlAccessible::GetStateInternal(aState, aExtraState);
  NS_ENSURE_A11Y_SUCCESS(rv, rv);

  *aState |= nsIAccessibleStates::STATE_FOCUSABLE;

  // Focused?
  nsCOMPtr<nsIDOMElement> element(do_QueryInterface(mDOMNode));
  NS_ASSERTION(element, "No XUL Element for colorpicker");
  PRBool isFocused = PR_FALSE;
  element->HasAttribute(NS_LITERAL_STRING("hover"), &isFocused);
  if (isFocused)
    *aState |= nsIAccessibleStates::STATE_FOCUSED;

  PRBool isSelected = PR_FALSE;
  element->HasAttribute(NS_LITERAL_STRING("selected"), &isSelected);
  if (isFocused)
    *aState |= nsIAccessibleStates::STATE_SELECTED;

  return NS_OK;
}

NS_IMETHODIMP nsXULColorPickerTileAccessible::GetValue(nsAString& _retval)
{
  if (!mDOMNode)
    return NS_ERROR_FAILURE;

  nsCOMPtr<nsIDOMElement> element(do_QueryInterface(mDOMNode));
  NS_ASSERTION(element, "No XUL Element for colorpicker");
  return element->GetAttribute(NS_LITERAL_STRING("color"), _retval);
}

/**
  * XUL Color Picker
  */

/**
  * Default Constructor
  */
nsXULColorPickerAccessible::nsXULColorPickerAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsXULColorPickerTileAccessible(aNode, aShell)
{ 
}

/**
  * Possible states: focused, focusable, unavailable(disabled)
  */
nsresult
nsXULColorPickerAccessible::GetStateInternal(PRUint32 *aState,
                                             PRUint32 *aExtraState)
{
  // get focus and disable status from base class
  nsresult rv = nsFormControlAccessible::GetStateInternal(aState, aExtraState);
  NS_ENSURE_A11Y_SUCCESS(rv, rv);

  *aState |= nsIAccessibleStates::STATE_FOCUSABLE |
             nsIAccessibleStates::STATE_HASPOPUP;

  return NS_OK;
}

NS_IMETHODIMP nsXULColorPickerAccessible::GetRole(PRUint32 *_retval)
{
  *_retval = nsIAccessibleRole::ROLE_BUTTONDROPDOWNGRID;
  return NS_OK;
}

