1/*
2 * Copyright (C) 2012 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 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 "AccessibilitySVGRoot.h"
31
32#include "RenderObject.h"
33
34namespace WebCore {
35
36AccessibilitySVGRoot::AccessibilitySVGRoot(RenderObject* renderer)
37 : AccessibilitySVGElement(renderer)
38{
39}
40
41AccessibilitySVGRoot::~AccessibilitySVGRoot() = default;
42
43Ref<AccessibilitySVGRoot> AccessibilitySVGRoot::create(RenderObject* renderer)
44{
45 return adoptRef(*new AccessibilitySVGRoot(renderer));
46}
47
48void AccessibilitySVGRoot::setParent(AccessibilityRenderObject* parent)
49{
50 m_parent = makeWeakPtr(parent);
51}
52
53AccessibilityObject* AccessibilitySVGRoot::parentObject() const
54{
55 // If a parent was set because this is a remote SVG resource, use that
56 // but otherwise, we should rely on the standard render tree for the parent.
57 if (m_parent)
58 return m_parent.get();
59
60 return AccessibilitySVGElement::parentObject();
61}
62
63AccessibilityRole AccessibilitySVGRoot::roleValue() const
64{
65 AccessibilityRole ariaRole = ariaRoleAttribute();
66 if (ariaRole != AccessibilityRole::Unknown)
67 return ariaRole;
68
69 return AccessibilityRole::Group;
70}
71
72} // namespace WebCore
73