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+/* -*- 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 "a11ywrappercombobox.h"
+#include "a11yrolehelper.h"
+
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+
+using namespace ::com::sun::star::accessibility;
+using namespace ::com::sun::star::uno;
+
+// Wrapper for AXCombobox role
+
+@implementation AquaA11yWrapperComboBox : AquaA11yWrapper
+
+#pragma mark -
+#pragma mark Specialized Init Method
+
+-(id)initWithAccessibleContext: (Reference < XAccessibleContext >) rxAccessibleContext {
+ self = [ super initWithAccessibleContext: rxAccessibleContext ];
+ if ( self != nil )
+ {
+ textArea = nil;
+ }
+ return self;
+}
+
+#pragma mark -
+#pragma mark Private Helper Method
+
+-(AquaA11yWrapper *)textArea {
+ // FIXME: May cause problems when stored. Then get dynamically each time (bad performance!)
+ if ( textArea == nil ) {
+ NSAutoreleasePool * pool = [ [ NSAutoreleasePool alloc ] init ];
+ NSArray * elementChildren = [ super childrenAttribute ];
+ if ( [ elementChildren count ] > 0 ) {
+ NSEnumerator * enumerator = [ elementChildren objectEnumerator ];
+ id child;
+ while ( ( child = [ enumerator nextObject ] ) ) {
+ AquaA11yWrapper * element = static_cast<AquaA11yWrapper *>(child);
+ if ( [ [ AquaA11yRoleHelper getNativeRoleFrom: [ element accessibleContext ] ] isEqualToString: NSAccessibilityTextAreaRole ] ) {
+ textArea = element;
+ break;
+ }
+ }
+ }
+ [ pool release ];
+ }
+ return textArea;
+}
+
+#pragma mark -
+#pragma mark Wrapped Attributes From Contained Text Area
+
+-(id)valueAttribute {
+ if ( [ self textArea ] != nil ) {
+ return [ [ self textArea ] valueAttribute ];
+ }
+ return @"";
+}
+
+-(id)numberOfCharactersAttribute {
+ if ( [ self textArea ] != nil ) {
+ return [ [ self textArea ] numberOfCharactersAttribute ];
+ }
+ return [ NSNumber numberWithInt: 0 ];
+}
+
+-(id)selectedTextAttribute {
+ if ( [ self textArea ] != nil ) {
+ return [ [ self textArea ] selectedTextAttribute ];
+ }
+ return @"";
+}
+
+-(id)selectedTextRangeAttribute {
+ if ( [ self textArea ] != nil ) {
+ return [ [ self textArea ] selectedTextRangeAttribute ];
+ }
+ return [ NSValue valueWithRange: NSMakeRange ( 0, 0 ) ];
+}
+
+-(id)visibleCharacterRangeAttribute {
+ if ( [ self textArea ] != nil ) {
+ return [ [ self textArea ] visibleCharacterRangeAttribute ];
+ }
+ return [ NSValue valueWithRange: NSMakeRange ( 0, 0 ) ];
+}
+
+#pragma mark -
+#pragma mark Accessibility Protocol
+
+-(BOOL)accessibilityIsAttributeSettable:(NSString *)attribute {
+ // Related: tdf#148453 Acquire solar mutex during native accessibility calls
+ SolarMutexGuard aGuard;
+
+ if ( [ self textArea ] != nil && (
+ [ attribute isEqualToString: NSAccessibilitySelectedTextAttribute ]
+ || [ attribute isEqualToString: NSAccessibilitySelectedTextRangeAttribute ]
+ || [ attribute isEqualToString: NSAccessibilityVisibleCharacterRangeAttribute ] ) ) {
+ return [ [ self textArea ] accessibilityIsAttributeSettable: attribute ];
+ }
+ return [ super accessibilityIsAttributeSettable: attribute ];
+}
+
+-(void)accessibilitySetValue:(id)value forAttribute:(NSString *)attribute {
+ // Related: tdf#148453 Acquire solar mutex during native accessibility calls
+ SolarMutexGuard aGuard;
+
+ if ( [ self textArea ] != nil && (
+ [ attribute isEqualToString: NSAccessibilitySelectedTextAttribute ]
+ || [ attribute isEqualToString: NSAccessibilitySelectedTextRangeAttribute ]
+ || [ attribute isEqualToString: NSAccessibilityVisibleCharacterRangeAttribute ] ) ) {
+ return [ [ self textArea ] accessibilitySetValue: value forAttribute: attribute ];
+ }
+ return [ super accessibilitySetValue: value forAttribute: attribute ];
+}
+
+-(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 removeObjectsInArray: [ NSArray arrayWithObjects:
+ NSAccessibilityTitleAttribute,
+ NSAccessibilityChildrenAttribute,
+ nil ]
+ ];
+ [ attributeNames addObjectsFromArray: [ NSArray arrayWithObjects:
+ NSAccessibilityExpandedAttribute,
+ NSAccessibilityValueAttribute,
+ NSAccessibilityNumberOfCharactersAttribute,
+ NSAccessibilitySelectedTextAttribute,
+ NSAccessibilitySelectedTextRangeAttribute,
+ NSAccessibilityVisibleCharacterRangeAttribute,
+ nil ]
+ ];
+ return attributeNames;
+}
+
+@end
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */