1/**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements.  See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership.  The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License.  You may obtain a copy of the License at
10 *
11 *   http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied.  See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24// MARKER(update_precomp.py): autogen include statement, do not remove
25#include "precompiled_vcl.hxx"
26
27#include "aqua/salinst.h"
28
29#include "aqua11ywrapperscrollarea.h"
30#include "aqua11ywrapperscrollbar.h"
31#include "aqua11yrolehelper.h"
32
33// Wrapper for AXScrollArea role
34
35@implementation AquaA11yWrapperScrollArea : AquaA11yWrapper
36
37-(id)scrollBarWithOrientation:(NSString *)orientation {
38    AquaA11yWrapper * theScrollBar = nil;
39    NSAutoreleasePool * pool = [ [ NSAutoreleasePool alloc ] init ];
40    NSArray * elementChildren = [ self accessibilityAttributeValue: NSAccessibilityChildrenAttribute ];
41    if ( [ elementChildren count ] > 0 ) {
42        NSEnumerator * enumerator = [ elementChildren objectEnumerator ];
43        id child;
44        while ( ( child = [ enumerator nextObject ] ) ) {
45            AquaA11yWrapper * element = ( AquaA11yWrapper * ) child;
46            if ( [ element isKindOfClass: [ AquaA11yWrapperScrollBar class ] ] ) {
47                AquaA11yWrapperScrollBar * scrollBar = (AquaA11yWrapperScrollBar *) element;
48                if ( [ [ scrollBar orientationAttribute ] isEqualToString: orientation ] ) {
49                    theScrollBar = scrollBar;
50                    break;
51                }
52            }
53        }
54    }
55    [ pool release ];
56    return theScrollBar;
57}
58
59-(id)verticalScrollBarAttribute {
60    return [ self scrollBarWithOrientation: NSAccessibilityVerticalOrientationValue ];
61}
62
63-(id)horizontalScrollBarAttribute {
64    return [ self scrollBarWithOrientation: NSAccessibilityHorizontalOrientationValue ];
65}
66
67-(NSArray *)accessibilityAttributeNames {
68    // Default Attributes
69    NSMutableArray * attributeNames = [ NSMutableArray arrayWithArray: [ super accessibilityAttributeNames ] ];
70    // Special Attributes and removing unwanted attributes depending on role
71    [ attributeNames removeObject: NSAccessibilityEnabledAttribute ];
72    [ attributeNames addObjectsFromArray: [ NSArray arrayWithObjects:
73            NSAccessibilityContentsAttribute,
74            NSAccessibilityVerticalScrollBarAttribute,
75            NSAccessibilityHorizontalScrollBarAttribute,
76            nil ]
77    ];
78    return attributeNames;
79}
80
81@end
82