sonyoss-vita-webkit/Source/WebCore/mathml/MathMLTextElement.cpp

/*
 * Copyright (C) 2009 Alex Milowski (alex@milowski.com). All rights reserved.
 * Copyright (C) 2010 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "config.h"

#if ENABLE(MATHML)

#include "MathMLTextElement.h"

#include "MathMLNames.h"
#include "RenderMathMLOperator.h"

namespace WebCore {
    
using namespace MathMLNames;

inline MathMLTextElement::MathMLTextElement(const QualifiedName& tagName, Document* document)
    : MathMLElement(tagName, document)
{
    setHasCustomStyleCallbacks();
}

PassRefPtr<MathMLTextElement> MathMLTextElement::create(const QualifiedName& tagName, Document* document)
{
    return adoptRef(new MathMLTextElement(tagName, document));
}

RenderObject* MathMLTextElement::createRenderer(RenderArena* arena, RenderStyle* style)
{
    if (hasLocalName(MathMLNames::moTag))
        return new (arena) RenderMathMLOperator(this);

    return MathMLElement::createRenderer(arena, style);
}

void MathMLTextElement::attach(const AttachContext& context)
{
    MathMLElement::attach(context);
    if (renderer())
        renderer()->updateFromElement();
}

void MathMLTextElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
{
    MathMLElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
    if (renderer())
        renderer()->updateFromElement();
}

}

#endif // ENABLE(MATHML)