/* * Copyright (C) 2014 Gurpreet Kaur (k.gurpreet@samsung.com). All rights reserved. * Copyright (C) 2016 Igalia S.L. * * 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. */ #pragma once #if ENABLE(MATHML) #include "Element.h" #include "MathMLRowElement.h" namespace WebCore { class MathMLMencloseElement final: public MathMLRowElement { WTF_MAKE_ISO_ALLOCATED(MathMLMencloseElement); public: static Ref<MathMLMencloseElement> create(const QualifiedName& tagName, Document&); enum MencloseNotationFlag { LongDiv = 1 << 1, RoundedBox = 1 << 2, Circle = 1 << 3, Left = 1 << 4, Right = 1 << 5, Top = 1 << 6, Bottom = 1 << 7, UpDiagonalStrike = 1 << 8, DownDiagonalStrike = 1 << 9, VerticalStrike = 1 << 10, HorizontalStrike = 1 << 11, UpDiagonalArrow = 1 << 12, // FIXME: updiagonalarrow is not implemented. See http://wkb.ug/127466 PhasorAngle = 1 << 13 // FIXME: phasorangle is not implemented. See http://wkb.ug/127466 // We do not implement the Radical notation. Authors should instead use the <msqrt> element. }; bool hasNotation(MencloseNotationFlag); private: MathMLMencloseElement(const QualifiedName&, Document&); RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) final; void parseAttribute(const QualifiedName&, const AtomString&) final; void parseNotationAttribute(); void clearNotations() { m_notationFlags = 0; } void addNotation(MencloseNotationFlag notationFlag) { m_notationFlags.value() |= notationFlag; } void addNotationFlags(StringView notation); Optional<uint16_t> m_notationFlags; }; } #endif // ENABLE(MATHML)