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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /vcl/osx/a11yfocuslistener.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vcl/osx/a11yfocuslistener.cxx')
-rw-r--r-- | vcl/osx/a11yfocuslistener.cxx | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/vcl/osx/a11yfocuslistener.cxx b/vcl/osx/a11yfocuslistener.cxx new file mode 100644 index 000000000..bae851647 --- /dev/null +++ b/vcl/osx/a11yfocuslistener.cxx @@ -0,0 +1,82 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * 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/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 . + */ + +#include <osx/a11yfocustracker.hxx> +#include <osx/a11yfactory.h> + +#include "a11yfocuslistener.hxx" + +using namespace ::com::sun::star::accessibility; +using namespace ::com::sun::star::uno; + +rtl::Reference< AquaA11yFocusListener > AquaA11yFocusListener::theListener; + +rtl::Reference< AquaA11yFocusListener > const & AquaA11yFocusListener::get() +{ + if ( ! theListener.is() ) + theListener = new AquaA11yFocusListener(); + + return theListener; +} + +AquaA11yFocusListener::AquaA11yFocusListener() : m_focusedObject(nil) +{ +} + +id AquaA11yFocusListener::getFocusedUIElement() +{ + if ( nil == m_focusedObject ) { + Reference< XAccessible > xAccessible( TheAquaA11yFocusTracker().getFocusedObject() ); + try { + if( xAccessible.is() ) { + Reference< XAccessibleContext > xContext(xAccessible->getAccessibleContext()); + if( xContext.is() ) + m_focusedObject = [ AquaA11yFactory wrapperForAccessibleContext: xContext ]; + } + } catch(const RuntimeException &) { + // intentionally do nothing .. + } + } + + return m_focusedObject; +} + +void +AquaA11yFocusListener::focusedObjectChanged(const Reference< XAccessible >& xAccessible) +{ + if ( nil != m_focusedObject ) { + [ m_focusedObject release ]; + m_focusedObject = nil; + } + + try { + if( xAccessible.is() ) { + Reference< XAccessibleContext > xContext(xAccessible->getAccessibleContext()); + if( xContext.is() ) + { + m_focusedObject = [ AquaA11yFactory wrapperForAccessibleContext: xContext ]; + NSAccessibilityPostNotification(m_focusedObject, NSAccessibilityFocusedUIElementChangedNotification); + } + } + } catch(const RuntimeException &) { + // intentionally do nothing .. + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |