ApplicationAccessibleWrap.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim:expandtab:shiftwidth=4:tabstop=4:

*/

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "ApplicationAccessibleWrap.h"

#include "nsIGfxInfo.h"

#include "AccAttributes.h"

#include "nsServiceManagerUtils.h"

#include "mozilla/Components.h"

#include "MsaaAccessible.h"

using namespace mozilla;

using namespace mozilla::a11y;

////////////////////////////////////////////////////////////////////////////////

// nsISupports

NS_IMPL_ISUPPORTS_INHERITED0(ApplicationAccessibleWrap, ApplicationAccessible)

already_AddRefed<AccAttributes> ApplicationAccessibleWrap::NativeAttributes() {

  RefPtr<AccAttributes> attributes = new AccAttributes();

  nsCOMPtr<nsIGfxInfo> gfxInfo = components::GfxInfo::Service();

  if (gfxInfo) {

    bool isD2DEnabled = false;

    gfxInfo->GetD2DEnabled(&isD2DEnabled);

    RefPtr<nsAtom> attrName = NS_Atomize(u"D2D"_ns);

    attributes->SetAttribute(attrName, isD2DEnabled);

  return attributes.forget();

void ApplicationAccessibleWrap::Shutdown() {

  // ApplicationAccessible::Shutdown doesn't call AccessibleWrap::Shutdown, so

  // we have to call MsaaShutdown here.

  if (mMsaa) {

    mMsaa->MsaaShutdown();

  ApplicationAccessible::Shutdown();