accessible/xpcom/xpcAccessibleGeneric.cpp
author L. David Baron <dbaron@dbaron.org>
Thu, 11 Oct 2018 10:04:04 +0000
changeset 499519 e816bcd461abb456bad50c9df457d7a0fdcbe83b
parent 371089 ddc9b2697068639ae1980c6753f79578301eedf6
child 508163 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1498030 [wpt PR 13459] - Sync Mozilla CSS tests as of 2018-10-10, a=testonly Automatic update from web-platform-testsSync Mozilla CSS tests as of https://hg.mozilla.org/mozilla-central/rev/91b4c3687d7563244fbba0f58075779eb89259fb . (#13459) This contains changes from [bug 1495470](https://bugzilla.mozilla.org/show_bug.cgi?id=1495470) by @dholbert, reviewed by me. -- wpt-commits: ad906e0d1ad2225635cde0b676575f84255348cf wpt-pr: 13459

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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 "xpcAccessibleGeneric.h"

using namespace mozilla::a11y;

////////////////////////////////////////////////////////////////////////////////
// nsISupports

NS_INTERFACE_MAP_BEGIN(xpcAccessibleGeneric)
  NS_INTERFACE_MAP_ENTRY(nsIAccessible)
  NS_INTERFACE_MAP_ENTRY_CONDITIONAL(nsIAccessibleSelectable,
                                     mSupportedIfaces & eSelectable)
  NS_INTERFACE_MAP_ENTRY_CONDITIONAL(nsIAccessibleValue,
                                     mSupportedIfaces & eValue)
  NS_INTERFACE_MAP_ENTRY_CONDITIONAL(nsIAccessibleHyperLink,
                                     mSupportedIfaces & eHyperLink)
  NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIAccessible)
NS_INTERFACE_MAP_END

NS_IMPL_ADDREF(xpcAccessibleGeneric)
NS_IMPL_RELEASE(xpcAccessibleGeneric)

xpcAccessibleGeneric::~xpcAccessibleGeneric()
{
  if (mIntl.IsNull()) {
    return;
  }

  xpcAccessibleDocument* xpcDoc = nullptr;
  if (mIntl.IsAccessible()) {
    Accessible* acc = mIntl.AsAccessible();
    if (!acc->IsDoc() && !acc->IsApplication()) {
      xpcDoc = GetAccService()->GetXPCDocument(acc->Document());
      xpcDoc->NotifyOfShutdown(acc);
    }
  } else {
    ProxyAccessible* proxy = mIntl.AsProxy();
    if (!proxy->IsDoc()) {
      xpcDoc = GetAccService()->GetXPCDocument(proxy->Document());
      xpcDoc->NotifyOfShutdown(proxy);
    }
  }
}

////////////////////////////////////////////////////////////////////////////////
// nsIAccessible

Accessible*
xpcAccessibleGeneric::ToInternalAccessible() const
{
  return mIntl.AsAccessible();
}

////////////////////////////////////////////////////////////////////////////////
// xpcAccessibleGeneric

void
xpcAccessibleGeneric::Shutdown()
{
  mIntl = nullptr;
}