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 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "config.h"
30#include "AccessibilityList.h"
31
32#include "AXObjectCache.h"
33#include "HTMLNames.h"
34#include "RenderObject.h"
35
36using namespace std;
37
38namespace WebCore {
39
40using namespace HTMLNames;
41
42AccessibilityList::AccessibilityList(RenderObject* renderer)
43    : AccessibilityRenderObject(renderer)
44{
45}
46
47AccessibilityList::~AccessibilityList()
48{
49}
50
51PassRefPtr<AccessibilityList> AccessibilityList::create(RenderObject* renderer)
52{
53    return adoptRef(new AccessibilityList(renderer));
54}
55
56bool AccessibilityList::accessibilityIsIgnored() const
57{
58    AccessibilityObjectInclusion decision = accessibilityIsIgnoredBase();
59    if (decision == IncludeObject)
60        return false;
61    if (decision == IgnoreObject)
62        return true;
63
64    // lists don't appear on tiger/leopard on the mac
65#if ACCESSIBILITY_LISTS
66    return false;
67#else
68    return true;
69#endif
70}
71
72bool AccessibilityList::isUnorderedList() const
73{
74    if (!m_renderer)
75        return false;
76
77    Node* node = m_renderer->node();
78
79    // The ARIA spec says the "list" role is supposed to mimic a UL or OL tag.
80    // Since it can't be both, it's probably OK to say that it's an un-ordered list.
81    // On the Mac, there's no distinction to the client.
82    if (ariaRoleAttribute() == ListRole)
83        return true;
84
85    return node && node->hasTagName(ulTag);
86}
87
88bool AccessibilityList::isOrderedList() const
89{
90    if (!m_renderer)
91        return false;
92
93    // ARIA says a directory is like a static table of contents, which sounds like an ordered list.
94    if (ariaRoleAttribute() == DirectoryRole)
95        return true;
96
97    Node* node = m_renderer->node();
98    return node && node->hasTagName(olTag);
99}
100
101bool AccessibilityList::isDefinitionList() const
102{
103    if (!m_renderer)
104        return false;
105
106    Node* node = m_renderer->node();
107    return node && node->hasTagName(dlTag);
108}
109
110
111} // namespace WebCore
112