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1/*
2 * Copyright (C) 2003, 2004, 2005, 2006, 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 COMPUTER, 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 COMPUTER, 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#import "config.h"
27#import "AXObjectCache.h"
28
29#if HAVE(ACCESSIBILITY)
30
31#import "AccessibilityObject.h"
32#import "AccessibilityObjectWrapper.h"
33#import "RenderObject.h"
34#import "WebCoreViewFactory.h"
35
36#import <wtf/PassRefPtr.h>
37
38// The simple Cocoa calls in this file don't throw exceptions.
39
40namespace WebCore {
41
42void AXObjectCache::detachWrapper(AccessibilityObject* obj)
43{
44    [obj->wrapper() detach];
45    [obj->wrapper() release];
46    obj->setWrapper(0);
47}
48
49void AXObjectCache::attachWrapper(AccessibilityObject* obj)
50{
51    obj->setWrapper([[AccessibilityObjectWrapper alloc] initWithAccessibilityObject:obj]);
52}
53
54void AXObjectCache::postPlatformNotification(AccessibilityObject* obj, const String& message)
55{
56    if (!obj)
57        return;
58
59    NSAccessibilityPostNotification(obj->wrapper(), message);
60}
61
62void AXObjectCache::handleFocusedUIElementChanged()
63{
64    [[WebCoreViewFactory sharedFactory] accessibilityHandleFocusChanged];
65}
66
67}
68
69#endif // HAVE(ACCESSIBILITY)
70