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    : AccessibilityRenderObject(renderer)
38    , m_parent(0)
39{
40}
41
42AccessibilitySVGRoot::~AccessibilitySVGRoot()
43{
44}
45
46PassRefPtr<AccessibilitySVGRoot> AccessibilitySVGRoot::create(RenderObject* renderer)
47{
48    return adoptRef(new AccessibilitySVGRoot(renderer));
49}
50
51AccessibilityObject* AccessibilitySVGRoot::parentObject() const
52{
53    // If a parent was set because this is a remote SVG resource, use that
54    // but otherwise, we should rely on the standard render tree for the parent.
55    if (m_parent)
56        return m_parent;
57
58    return AccessibilityRenderObject::parentObject();
59}
60
61
62} // namespace WebCore
63