1/*
2 * Copyright (C) 2008, Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef AccessibilityObjectWrapperIOS_h
27#define AccessibilityObjectWrapperIOS_h
28
29#if HAVE(ACCESSIBILITY) && PLATFORM(IOS)
30
31#include "AXObjectCache.h"
32#include "AccessibilityObject.h"
33#include "WebAccessibilityObjectWrapperBase.h"
34
35@interface WebAccessibilityObjectWrapper : WebAccessibilityObjectWrapperBase {
36    // Cached data to avoid frequent re-computation.
37    int m_isAccessibilityElement;
38    uint64_t m_accessibilityTraitsFromAncestor;
39}
40
41- (id)accessibilityHitTest:(CGPoint)point;
42- (AccessibilityObjectWrapper *)accessibilityPostProcessHitTest:(CGPoint)point;
43- (BOOL)accessibilityCanFuzzyHitTest;
44
45- (BOOL)isAccessibilityElement;
46- (NSString *)accessibilityLabel;
47- (CGRect)accessibilityFrame;
48- (NSString *)accessibilityValue;
49
50- (NSInteger)accessibilityElementCount;
51- (id)accessibilityElementAtIndex:(NSInteger)index;
52- (NSInteger)indexOfAccessibilityElement:(id)element;
53
54- (BOOL)isAttachment;
55
56- (void)postFocusChangeNotification;
57- (void)postSelectedTextChangeNotification;
58- (void)postLayoutChangeNotification;
59- (void)postLiveRegionChangeNotification;
60- (void)postLoadCompleteNotification;
61- (void)postChildrenChangedNotification;
62- (void)postInvalidStatusChangedNotification;
63- (void)postLiveRegionCreatedNotification;
64- (void)postScrollStatusChangeNotification;
65- (void)postValueChangedNotification;
66
67@end
68
69#endif // HAVE(ACCESSIBILITY) && PLATFORM(IOS)
70
71#endif // AccessibilityObjectWrapperIOS_h
72