1/*
2 * Copyright (C) 2009 Alex Milowski (alex@milowski.com). All rights reserved.
3 * Copyright (C) 2010 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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 *
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
15 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
17 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
18 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
19 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
20 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include "config.h"
28
29#if ENABLE(MATHML)
30
31#include "MathMLTextElement.h"
32
33#include "MathMLNames.h"
34#include "RenderMathMLOperator.h"
35
36namespace WebCore {
37
38using namespace MathMLNames;
39
40inline MathMLTextElement::MathMLTextElement(const QualifiedName& tagName, Document* document)
41    : MathMLElement(tagName, document)
42{
43    setHasCustomStyleCallbacks();
44}
45
46PassRefPtr<MathMLTextElement> MathMLTextElement::create(const QualifiedName& tagName, Document* document)
47{
48    return adoptRef(new MathMLTextElement(tagName, document));
49}
50
51RenderObject* MathMLTextElement::createRenderer(RenderArena* arena, RenderStyle* style)
52{
53    if (hasLocalName(MathMLNames::moTag))
54        return new (arena) RenderMathMLOperator(this);
55
56    return MathMLElement::createRenderer(arena, style);
57}
58
59void MathMLTextElement::attach(const AttachContext& context)
60{
61    MathMLElement::attach(context);
62    if (renderer())
63        renderer()->updateFromElement();
64}
65
66void MathMLTextElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
67{
68    MathMLElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
69    if (renderer())
70        renderer()->updateFromElement();
71}
72
73}
74
75#endif // ENABLE(MATHML)
76