/* * Copyright (C) 2017 Igalia S.L. 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" #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)