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/*
* 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);
std::optional<uint16_t> m_notationFlags;
};
}
#endif // ENABLE(MATHML)