2001-11-07 00:12:16 +00:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* John Gaunt (jgaunt@netscape.com)
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* Aaron Leventhal (aaronl@netscape.com)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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// NOTE: alphabetically ordered
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#include "nsFormControlAccessible.h"
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#include "nsIDocument.h"
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#include "nsIDOMHTMLFormElement.h"
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#include "nsIDOMHTMLInputElement.h"
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#include "nsIDOMHTMLLabelElement.h"
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#include "nsIDOMNodeList.h"
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#include "nsIDOMXULButtonElement.h"
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#include "nsIDOMXULCheckboxElement.h"
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#include "nsIDOMXULDocument.h"
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#include "nsIDOMXULElement.h"
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#include "nsIDOMXULLabelElement.h"
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#include "nsIDOMXULSelectCntrlEl.h"
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#include "nsIDOMXULSelectCntrlItemEl.h"
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#include "nsReadableUtils.h"
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#include "nsString.h"
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/**
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* nsFormControlAccessible
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*/
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nsFormControlAccessible::nsFormControlAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
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2003-04-01 20:02:51 +00:00
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nsAccessibleWrap(aNode, aShell)
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2001-11-07 00:12:16 +00:00
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{
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}
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2003-04-01 20:02:51 +00:00
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NS_IMPL_ISUPPORTS_INHERITED0(nsFormControlAccessible, nsAccessible)
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2001-11-07 00:12:16 +00:00
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/**
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* XUL states: focused, unavailable(disabled), focusable, ?protected?
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* HTML states: focused, unabailable(disabled), focusable, protected
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*/
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NS_IMETHODIMP nsFormControlAccessible::GetAccState(PRUint32 *_retval)
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{
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// Get the focused state from the nsAccessible
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nsAccessible::GetAccState(_retval);
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PRBool disabled = PR_FALSE;
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nsresult rv = NS_ERROR_FAILURE;
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nsCOMPtr<nsIDOMHTMLInputElement> htmlFormElement(do_QueryInterface(mDOMNode, &rv));
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if (NS_SUCCEEDED(rv) && htmlFormElement) {
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htmlFormElement->GetDisabled(&disabled);
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nsAutoString typeString;
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htmlFormElement->GetType(typeString);
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if (typeString.EqualsIgnoreCase("password"))
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*_retval |= STATE_PROTECTED;
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}
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else {
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nsCOMPtr<nsIDOMXULControlElement> xulFormElement(do_QueryInterface(mDOMNode, &rv));
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if (NS_SUCCEEDED(rv) && xulFormElement) {
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xulFormElement->GetDisabled(&disabled);
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/* XXX jgaunt do XUL elements support password fields? */
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}
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}
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if (disabled)
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*_retval |= STATE_UNAVAILABLE;
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else
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*_retval |= STATE_FOCUSABLE;
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return NS_OK;
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}
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/**
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* Will be called by both HTML and XUL elements, this method
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* merely checks who is calling and then calls the appropriate
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* protected method for the XUL or HTML element.
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*/
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2002-03-23 21:52:27 +00:00
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NS_IMETHODIMP nsFormControlAccessible::GetAccName(nsAString& _retval)
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2001-11-07 00:12:16 +00:00
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{
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nsCOMPtr<nsIDOMXULElement> xulFormElement(do_QueryInterface(mDOMNode));
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if (xulFormElement)
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return GetXULAccName(_retval);
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else
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return GetHTMLAccName(_retval);
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}
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/**
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* No Children
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*/
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NS_IMETHODIMP nsFormControlAccessible::GetAccFirstChild(nsIAccessible **_retval)
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{
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*_retval = nsnull;
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return NS_OK;
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}
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/**
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* No Children
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*/
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NS_IMETHODIMP nsFormControlAccessible::GetAccLastChild(nsIAccessible **_retval)
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{
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*_retval = nsnull;
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return NS_OK;
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}
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/**
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* No Children
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*/
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NS_IMETHODIMP nsFormControlAccessible::GetAccChildCount(PRInt32 *_retval)
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{
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*_retval = 0;
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return NS_OK;
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}
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// ------------
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// Radio button
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// ------------
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nsRadioButtonAccessible::nsRadioButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
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nsFormControlAccessible(aNode, aShell)
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{
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}
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/**
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*
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*/
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NS_IMETHODIMP nsRadioButtonAccessible::GetAccNumActions(PRUint8 *_retval)
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{
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*_retval = eSingle_Action;
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return NS_OK;
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}
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/**
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*
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*/
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2002-03-23 21:52:27 +00:00
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NS_IMETHODIMP nsRadioButtonAccessible::GetAccActionName(PRUint8 index, nsAString& _retval)
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2001-11-07 00:12:16 +00:00
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{
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if (index == eAction_Click) {
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2002-01-12 00:23:06 +00:00
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nsAccessible::GetTranslatedString(NS_LITERAL_STRING("select"), _retval);
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2001-11-07 00:12:16 +00:00
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return NS_OK;
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}
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return NS_ERROR_INVALID_ARG;
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}
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/**
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*
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*/
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NS_IMETHODIMP nsRadioButtonAccessible::GetAccRole(PRUint32 *_retval)
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{
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*_retval = ROLE_RADIOBUTTON;
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return NS_OK;
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}
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