Logo Search packages:      
Sourcecode: xulrunner-1.9 version File versions  Download package

nsXULColorPickerAccessible.cpp

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * 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
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Author: John Gaunt (jgaunt@netscape.com)
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

// 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
  */
NS_IMETHODIMP
nsXULColorPickerTileAccessible::GetState(PRUint32 *aState, PRUint32 *aExtraState)
{
  // get focus and disable status from base class
  nsresult rv = nsFormControlAccessible::GetState(aState, aExtraState);
  NS_ENSURE_SUCCESS(rv, rv);
  if (!mDOMNode)
    return NS_OK;

  *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::GetName(nsAString& _retval)
{
  return GetXULName(_retval);
}

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)
  */
NS_IMETHODIMP
nsXULColorPickerAccessible::GetState(PRUint32 *aState, PRUint32 *aExtraState)
{
  // get focus and disable status from base class
  nsresult rv = nsFormControlAccessible::GetState(aState, aExtraState);
  NS_ENSURE_SUCCESS(rv, rv);
  if (!mDOMNode)
    return NS_OK;

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

  return NS_OK;
}

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


Generated by  Doxygen 1.6.0   Back to index