116 lines
3.7 KiB
C++
116 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim:expandtab:shiftwidth=4:tabstop=4:
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*/
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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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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the 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 Sun Microsystems, Inc.
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* Portions created by Sun Microsystems are Copyright (C) 2002 Sun
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* Microsystems, Inc. All Rights Reserved.
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*
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* Original Author: Bolian Yin (bolian.yin@sun.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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#include "nsMai.h"
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#include "nsRootAccessibleWrap.h"
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#include "nsAppRootAccessible.h"
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#include "nsIDOMWindow.h"
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#include "nsPIDOMWindow.h"
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#include "nsIFocusController.h"
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nsRootAccessibleWrap::nsRootAccessibleWrap(nsIDOMNode *aDOMNode,
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nsIWeakReference* aShell):
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nsRootAccessible(aDOMNode, aShell)
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{
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MAI_LOG_DEBUG(("New Root Acc=%p\n", (void*)this));
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}
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NS_IMETHODIMP nsRootAccessibleWrap::Init()
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{
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nsresult rv = nsRootAccessible::Init();
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nsAppRootAccessible *root = nsAppRootAccessible::Create();
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if (root) {
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root->AddRootAccessible(this);
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}
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return rv;
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}
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nsRootAccessibleWrap::~nsRootAccessibleWrap()
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{
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MAI_LOG_DEBUG(("Delete Root Acc=%p\n", (void*)this));
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}
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NS_IMETHODIMP nsRootAccessibleWrap::Shutdown()
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{
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nsAppRootAccessible *root = nsAppRootAccessible::Create();
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if (root) {
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root->RemoveRootAccessible(this);
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}
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return nsRootAccessible::Shutdown();
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}
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NS_IMETHODIMP nsRootAccessibleWrap::GetParent(nsIAccessible ** aParent)
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{
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nsAppRootAccessible *root = nsAppRootAccessible::Create();
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nsresult rv = NS_OK;
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if (root) {
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NS_IF_ADDREF(*aParent = root);
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}
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else {
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*aParent = nsnull;
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rv = NS_ERROR_FAILURE;
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}
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return rv;
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}
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NS_IMETHODIMP nsRootAccessibleWrap::GetRole(PRUint32 *_retval)
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{
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*_retval = ROLE_FRAME;
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return NS_OK;
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}
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NS_IMETHODIMP nsRootAccessibleWrap::GetExtState(PRUint32 *aState)
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{
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nsAccessibleWrap::GetExtState(aState);
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nsCOMPtr<nsIDOMWindow> domWin;
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GetWindow(getter_AddRefs(domWin));
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nsCOMPtr<nsPIDOMWindow> privateDOMWindow(do_QueryInterface(domWin));
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if (privateDOMWindow) {
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nsIFocusController *focusController =
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privateDOMWindow->GetRootFocusController();
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PRBool isActive = PR_FALSE;
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focusController->GetActive(&isActive);
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if (isActive) {
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*aState |= EXT_STATE_ACTIVE;
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}
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}
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return NS_OK;
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}
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