gecko/accessible/src/mac/nsRootAccessibleWrap.mm

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * The contents of this file are subject to the Mozilla Public License Version
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 * The Original Code is mozilla.org code.
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 * The Initial Developer of the Original Code is
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 * Portions created by the Initial Developer are Copyright (C) 2006
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *   Original Author: Håkan Waara <hwaara@gmail.com>
 *
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 * 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"),
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#include "nsRootAccessibleWrap.h"

#include "mozDocAccessible.h"

#include "nsCOMPtr.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 ()
{
  return [mozRootAccessible class];
}

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!");
      }
    }
  }
}