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 "core/accessibility/AXList.h"
31
32 #include "core/rendering/RenderObject.h"
33
34 using namespace std;
35
36 namespace WebCore {
37
38 using namespace HTMLNames;
39
AXList(RenderObject * renderer)40 AXList::AXList(RenderObject* renderer)
41 : AXRenderObject(renderer)
42 {
43 }
44
~AXList()45 AXList::~AXList()
46 {
47 }
48
create(RenderObject * renderer)49 PassRefPtr<AXList> AXList::create(RenderObject* renderer)
50 {
51 return adoptRef(new AXList(renderer));
52 }
53
computeAccessibilityIsIgnored() const54 bool AXList::computeAccessibilityIsIgnored() const
55 {
56 return accessibilityIsIgnoredByDefault();
57 }
58
isUnorderedList() const59 bool AXList::isUnorderedList() const
60 {
61 if (!m_renderer)
62 return false;
63
64 Node* node = m_renderer->node();
65
66 // The ARIA spec says the "list" role is supposed to mimic a UL or OL tag.
67 // Since it can't be both, it's probably OK to say that it's an un-ordered list.
68 // On the Mac, there's no distinction to the client.
69 if (ariaRoleAttribute() == ListRole)
70 return true;
71
72 return node && node->hasTagName(ulTag);
73 }
74
isOrderedList() const75 bool AXList::isOrderedList() const
76 {
77 if (!m_renderer)
78 return false;
79
80 // ARIA says a directory is like a static table of contents, which sounds like an ordered list.
81 if (ariaRoleAttribute() == DirectoryRole)
82 return true;
83
84 Node* node = m_renderer->node();
85 return node && node->hasTagName(olTag);
86 }
87
isDescriptionList() const88 bool AXList::isDescriptionList() const
89 {
90 if (!m_renderer)
91 return false;
92
93 Node* node = m_renderer->node();
94 return node && node->hasTagName(dlTag);
95 }
96
97
98 } // namespace WebCore
99