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