AXObjectCacheWin.cpp revision 5f1ab04193ad0130ca8204aadaceae083aca9881 
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
27#include "config.h"
28#include "AXObjectCache.h"
29
30#include "AccessibilityObject.h"
31
32namespace WebCore {
33
34void AXObjectCache::detachWrapper(AccessibilityObject* obj)
35{
36    // On Windows, AccessibilityObjects are created when get_accChildCount is
37    // called, but they are not wrapped until get_accChild is called, so this
38    // object may not have a wrapper.
39    if (AccessibilityObjectWrapper* wrapper = obj->wrapper())
40        wrapper->detach();
41}
42
43void AXObjectCache::attachWrapper(AccessibilityObject*)
44{
45    // On Windows, AccessibilityObjects are wrapped when the accessibility
46    // software requests them via get_accChild.
47}
48
49void AXObjectCache::postPlatformNotification(AccessibilityObject*, const String&)
50{
51}
52
53void AXObjectCache::handleFocusedUIElementChanged()
54{
55}
56
57} // namespace WebCore
58