accessible/src/xul/XULAlertAccessible.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/accessible/src/xul/XULAlertAccessible.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,63 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "XULAlertAccessible.h"
    1.10 +
    1.11 +#include "Accessible-inl.h"
    1.12 +#include "Role.h"
    1.13 +#include "States.h"
    1.14 +
    1.15 +using namespace mozilla::a11y;
    1.16 +
    1.17 +////////////////////////////////////////////////////////////////////////////////
    1.18 +// XULAlertAccessible
    1.19 +////////////////////////////////////////////////////////////////////////////////
    1.20 +
    1.21 +XULAlertAccessible::
    1.22 +  XULAlertAccessible(nsIContent* aContent, DocAccessible* aDoc) :
    1.23 +  AccessibleWrap(aContent, aDoc)
    1.24 +{
    1.25 +}
    1.26 +
    1.27 +NS_IMPL_ISUPPORTS_INHERITED0(XULAlertAccessible, Accessible)
    1.28 +
    1.29 +role
    1.30 +XULAlertAccessible::NativeRole()
    1.31 +{
    1.32 +  return roles::ALERT;
    1.33 +}
    1.34 +
    1.35 +uint64_t
    1.36 +XULAlertAccessible::NativeState()
    1.37 +{
    1.38 +  return Accessible::NativeState() | states::ALERT;
    1.39 +}
    1.40 +
    1.41 +ENameValueFlag
    1.42 +XULAlertAccessible::Name(nsString& aName)
    1.43 +{
    1.44 +  // Screen readers need to read contents of alert, not the accessible name.
    1.45 +  // If we have both some screen readers will read the alert twice.
    1.46 +  aName.Truncate();
    1.47 +  return eNameOK;
    1.48 +}
    1.49 +
    1.50 +////////////////////////////////////////////////////////////////////////////////
    1.51 +// Widgets
    1.52 +
    1.53 +bool
    1.54 +XULAlertAccessible::IsWidget() const
    1.55 +{
    1.56 +  return true;
    1.57 +}
    1.58 +
    1.59 +Accessible*
    1.60 +XULAlertAccessible::ContainerWidget() const
    1.61 +{
    1.62 +  // If a part of colorpicker widget.
    1.63 +  if (mParent && mParent->IsMenuButton())
    1.64 +    return mParent;
    1.65 +  return nullptr;
    1.66 +}

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