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
36 using namespace std;
37
38 namespace WebCore {
39
40 using namespace HTMLNames;
41
AccessibilityList(RenderObject * renderer)42 AccessibilityList::AccessibilityList(RenderObject* renderer)
43 : AccessibilityRenderObject(renderer)
44 {
45 }
46
~AccessibilityList()47 AccessibilityList::~AccessibilityList()
48 {
49 }
50
create(RenderObject * renderer)51 PassRefPtr<AccessibilityList> AccessibilityList::create(RenderObject* renderer)
52 {
53 return adoptRef(new AccessibilityList(renderer));
54 }
55
accessibilityIsIgnored() const56 bool AccessibilityList::accessibilityIsIgnored() const
57 {
58 // Is the platform interested in the object?
59 if (accessibilityPlatformIncludesObject() == IgnoreObject)
60 return true;
61
62 // lists don't appear on tiger/leopard on the mac
63 #if ACCESSIBILITY_LISTS
64 return false;
65 #else
66 return true;
67 #endif
68 }
69
isUnorderedList() const70 bool AccessibilityList::isUnorderedList() const
71 {
72 if (!m_renderer)
73 return false;
74
75 Node* node = m_renderer->node();
76
77 // The ARIA spec says the "list" role is supposed to mimic a UL or OL tag.
78 // Since it can't be both, it's probably OK to say that it's an un-ordered list.
79 // On the Mac, there's no distinction to the client.
80 if (ariaRoleAttribute() == ListRole)
81 return true;
82
83 return node && node->hasTagName(ulTag);
84 }
85
isOrderedList() const86 bool AccessibilityList::isOrderedList() const
87 {
88 if (!m_renderer)
89 return false;
90
91 // ARIA says a directory is like a static table of contents, which sounds like an ordered list.
92 if (ariaRoleAttribute() == DirectoryRole)
93 return true;
94
95 Node* node = m_renderer->node();
96 return node && node->hasTagName(olTag);
97 }
98
isDefinitionList() const99 bool AccessibilityList::isDefinitionList() const
100 {
101 if (!m_renderer)
102 return false;
103
104 Node* node = m_renderer->node();
105 return node && node->hasTagName(dlTag);
106 }
107
108
109 } // namespace WebCore
110