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Diffstat (limited to 'vcl/osx/a11ywrapperscrollarea.mm')
-rw-r--r-- | vcl/osx/a11ywrapperscrollarea.mm | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/vcl/osx/a11ywrapperscrollarea.mm b/vcl/osx/a11ywrapperscrollarea.mm new file mode 100644 index 0000000000..22037220d4 --- /dev/null +++ b/vcl/osx/a11ywrapperscrollarea.mm @@ -0,0 +1,81 @@ +/* -*- 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 <vcl/svapp.hxx> +#include <osx/salinst.h> + +#include "a11ywrapperscrollarea.h" +#include "a11ywrapperscrollbar.h" +#include "a11yrolehelper.h" + +// Wrapper for AXScrollArea role + +@implementation AquaA11yWrapperScrollArea : AquaA11yWrapper + +-(id)scrollBarWithOrientation:(NSString *)orientation { + AquaA11yWrapper * theScrollBar = nil; + NSAutoreleasePool * pool = [ [ NSAutoreleasePool alloc ] init ]; + NSArray * elementChildren = [ self accessibilityAttributeValue: NSAccessibilityChildrenAttribute ]; + if ( [ elementChildren count ] > 0 ) { + NSEnumerator * enumerator = [ elementChildren objectEnumerator ]; + id child; + while ( ( child = [ enumerator nextObject ] ) ) { + AquaA11yWrapper * element = static_cast<AquaA11yWrapper *>(child); + if ( [ element isKindOfClass: [ AquaA11yWrapperScrollBar class ] ] ) { + AquaA11yWrapperScrollBar * scrollBar = static_cast<AquaA11yWrapperScrollBar *>(element); + if ( [ [ scrollBar orientationAttribute ] isEqualToString: orientation ] ) { + theScrollBar = scrollBar; + break; + } + } + } + } + [ pool release ]; + return theScrollBar; +} + +-(id)verticalScrollBarAttribute { + return [ self scrollBarWithOrientation: NSAccessibilityVerticalOrientationValue ]; +} + +-(id)horizontalScrollBarAttribute { + return [ self scrollBarWithOrientation: NSAccessibilityHorizontalOrientationValue ]; +} + +-(NSArray *)accessibilityAttributeNames { + // Related: tdf#148453 Acquire solar mutex during native accessibility calls + SolarMutexGuard aGuard; + + // Default Attributes + NSMutableArray * attributeNames = [ NSMutableArray arrayWithArray: [ super accessibilityAttributeNames ] ]; + // Special Attributes and removing unwanted attributes depending on role + [ attributeNames removeObject: NSAccessibilityEnabledAttribute ]; + [ attributeNames addObjectsFromArray: [ NSArray arrayWithObjects: + NSAccessibilityContentsAttribute, + NSAccessibilityVerticalScrollBarAttribute, + NSAccessibilityHorizontalScrollBarAttribute, + nil ] + ]; + return attributeNames; +} + +@end + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |