1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* 3 * This file is part of the LibreOffice project. 4 * 5 * This Source Code Form is subject to the terms of the Mozilla Public 6 * License, v. 2.0. If a copy of the MPL was not distributed with this 7 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 8 * 9 * This file incorporates work covered by the following license notice: 10 * 11 * Licensed to the Apache Software Foundation (ASF) under one or more 12 * contributor license agreements. See the NOTICE file distributed 13 * with this work for additional information regarding copyright 14 * ownership. The ASF licenses this file to you under the Apache 15 * License, Version 2.0 (the "License"); you may not use this file 16 * except in compliance with the License. You may obtain a copy of 17 * the License at http://www.apache.org/licenses/LICENSE-2.0 . 18 */ 19 20 #include <osx/a11yfocustracker.hxx> 21 #include <osx/a11yfactory.h> 22 23 #include "a11yfocuslistener.hxx" 24 25 using namespace ::com::sun::star::accessibility; 26 using namespace ::com::sun::star::uno; 27 28 rtl::Reference< AquaA11yFocusListener > AquaA11yFocusListener::theListener; 29 get()30rtl::Reference< AquaA11yFocusListener > const & AquaA11yFocusListener::get() 31 { 32 if ( ! theListener.is() ) 33 theListener = new AquaA11yFocusListener(); 34 35 return theListener; 36 } 37 AquaA11yFocusListener()38AquaA11yFocusListener::AquaA11yFocusListener() : m_focusedObject(nil) 39 { 40 } 41 getFocusedUIElement()42id AquaA11yFocusListener::getFocusedUIElement() 43 { 44 if ( nil == m_focusedObject ) { 45 Reference< XAccessible > xAccessible( TheAquaA11yFocusTracker::get().getFocusedObject() ); 46 try { 47 if( xAccessible.is() ) { 48 Reference< XAccessibleContext > xContext(xAccessible->getAccessibleContext()); 49 if( xContext.is() ) 50 m_focusedObject = [ AquaA11yFactory wrapperForAccessibleContext: xContext ]; 51 } 52 } catch(const RuntimeException &) { 53 // intentionally do nothing .. 54 } 55 } 56 57 return m_focusedObject; 58 } 59 60 void focusedObjectChanged(const Reference<XAccessible> & xAccessible)61AquaA11yFocusListener::focusedObjectChanged(const Reference< XAccessible >& xAccessible) 62 { 63 if ( nil != m_focusedObject ) { 64 [ m_focusedObject release ]; 65 m_focusedObject = nil; 66 } 67 68 try { 69 if( xAccessible.is() ) { 70 Reference< XAccessibleContext > xContext(xAccessible->getAccessibleContext()); 71 if( xContext.is() ) 72 { 73 m_focusedObject = [ AquaA11yFactory wrapperForAccessibleContext: xContext ]; 74 NSAccessibilityPostNotification(m_focusedObject, NSAccessibilityFocusedUIElementChangedNotification); 75 } 76 } 77 } catch(const RuntimeException &) { 78 // intentionally do nothing .. 79 } 80 } 81 82 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 83