MathMLRootElement.cpp   [plain text]


/*
 * Copyright (C) 2017 Igalia S.L. All rights reserved.
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#include "config.h"
#include "MathMLRootElement.h"

#if ENABLE(MATHML)

#include "RenderMathMLRoot.h"
#include <wtf/IsoMallocInlines.h>

namespace WebCore {

WTF_MAKE_ISO_ALLOCATED_IMPL(MathMLRootElement);

using namespace MathMLNames;

static RootType rootTypeOf(const QualifiedName& tagName)
{
    if (tagName == msqrtTag)
        return RootType::SquareRoot;
    ASSERT(tagName == mrootTag);
    return RootType::RootWithIndex;
}

inline MathMLRootElement::MathMLRootElement(const QualifiedName& tagName, Document& document)
    : MathMLRowElement(tagName, document)
    , m_rootType(rootTypeOf(tagName))
{
}

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

RenderPtr<RenderElement> MathMLRootElement::createElementRenderer(RenderStyle&& style, const RenderTreePosition&)
{
    ASSERT(hasTagName(msqrtTag) || hasTagName(mrootTag));
    return createRenderer<RenderMathMLRoot>(*this, WTFMove(style));
}

}

#endif // ENABLE(MATHML)