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lightning-sunbird  0.9+nobinonly
nsFormControlAccessible.cpp
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
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00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   John Gaunt (jgaunt@netscape.com)
00024  *   Aaron Leventhal (aaronl@netscape.com)
00025  *
00026  * Alternatively, the contents of this file may be used under the terms of
00027  * either of the GNU General Public License Version 2 or later (the "GPL"),
00028  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00029  * in which case the provisions of the GPL or the LGPL are applicable instead
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00037  *
00038  * ***** END LICENSE BLOCK ***** */
00039 
00040 // NOTE: alphabetically ordered
00041 #include "nsFormControlAccessible.h"
00042 #include "nsIDOMHTMLFormElement.h"
00043 #include "nsIDOMHTMLInputElement.h"
00044 #include "nsIDOMXULElement.h"
00045 #include "nsIDOMXULControlElement.h"
00046 
00051 nsFormControlAccessible::nsFormControlAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
00052 nsAccessibleWrap(aNode, aShell)
00053 { 
00054 }
00055 
00056 NS_IMPL_ISUPPORTS_INHERITED0(nsFormControlAccessible, nsAccessible)
00057 
00058 
00061 NS_IMETHODIMP nsFormControlAccessible::GetFirstChild(nsIAccessible **_retval)
00062 {
00063   *_retval = nsnull;
00064   return NS_OK;
00065 }
00066 
00070 NS_IMETHODIMP nsFormControlAccessible::GetLastChild(nsIAccessible **_retval)
00071 {
00072   *_retval = nsnull;
00073   return NS_OK;
00074 }
00075 
00079 NS_IMETHODIMP nsFormControlAccessible::GetChildCount(PRInt32 *_retval)
00080 {
00081   *_retval = 0;
00082   return NS_OK;
00083 }
00084 
00085 // ------------
00086 // Radio button
00087 // ------------
00088 
00089 nsRadioButtonAccessible::nsRadioButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
00090 nsFormControlAccessible(aNode, aShell)
00091 { 
00092 }
00093 
00097 NS_IMETHODIMP nsRadioButtonAccessible::GetNumActions(PRUint8 *_retval)
00098 {
00099   *_retval = eSingle_Action;
00100   return NS_OK;
00101 }
00102 
00106 NS_IMETHODIMP nsRadioButtonAccessible::GetActionName(PRUint8 index, nsAString& _retval)
00107 {
00108   if (index == eAction_Click) {
00109     nsAccessible::GetTranslatedString(NS_LITERAL_STRING("select"), _retval); 
00110     return NS_OK;
00111   }
00112   return NS_ERROR_INVALID_ARG;
00113 }
00114 
00118 NS_IMETHODIMP nsRadioButtonAccessible::GetRole(PRUint32 *_retval)
00119 {
00120   *_retval = ROLE_RADIOBUTTON;
00121 
00122   return NS_OK;
00123 }
00124