accessible/src/mac/nsRootAccessibleWrap.mm
author Jeff Walden <jwalden@mit.edu>
Thu, 15 May 2008 20:39:35 -0400
changeset 15126 9702ca54548102ae6f02d50cb6221a8ea043f877
parent 12110 d8807c1521855eafd30da230aa16483d91f26920
child 43504 117fe7a234ccc906a47189687c8da54d3bd9a071
permissions -rw-r--r--
Add mozconfig, a lesser-known but ls-able alternative to .mozconfig, to the list of ignored files in .hgignore. r=dbaron

/* -*- 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
 * Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2006
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Original Author: HÃ¥kan Waara <hwaara@gmail.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 ***** */

#include "nsRootAccessibleWrap.h"

#include "mozDocAccessible.h"

#include "nsCOMPtr.h"
#include "nsObjCExceptions.h"
#include "nsIWidget.h"
#include "nsIViewManager.h"

#import "mozAccessibleWrapper.h"


nsRootAccessibleWrap::nsRootAccessibleWrap(nsIDOMNode *aDOMNode, nsIWeakReference *aShell): 
  nsRootAccessible(aDOMNode, aShell)
{
}

nsRootAccessibleWrap::~nsRootAccessibleWrap()
{
}

objc_class*
nsRootAccessibleWrap::GetNativeType ()
{
  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;

  return [mozRootAccessible class];

  NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
}

void
nsRootAccessibleWrap::GetNativeWidget (void **aOutView)
{
  nsIFrame *frame = GetFrame();
  if (frame) {
    nsIView *view = frame->GetViewExternal();
    if (view) {
      nsIWidget *widget = view->GetWidget();
      if (widget) {
        *aOutView = (void**)widget->GetNativeData (NS_NATIVE_WIDGET);
        NS_ASSERTION (*aOutView, 
                      "Couldn't get the native NSView parent we need to connect the accessibility hierarchy!");
      }
    }
  }
}