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https://github.com/darlinghq/darling-WebCore.git
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71 lines
2.9 KiB
C++
71 lines
2.9 KiB
C++
/*
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* Copyright (C) 2009 Alex Milowski (alex@milowski.com). All rights reserved.
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* Copyright (C) 2010 Apple Inc. All rights reserved.
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* Copyright (C) 2016 Igalia S.L.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#if ENABLE(MATHML)
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#include "MathMLElement.h"
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namespace WebCore {
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class MathMLPresentationElement : public MathMLElement {
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WTF_MAKE_ISO_ALLOCATED(MathMLPresentationElement);
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public:
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static Ref<MathMLPresentationElement> create(const QualifiedName& tagName, Document&);
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protected:
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MathMLPresentationElement(const QualifiedName& tagName, Document&);
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void parseAttribute(const QualifiedName&, const AtomString&) override;
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static bool isPhrasingContent(const Node&);
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static bool isFlowContent(const Node&);
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static Optional<bool> toOptionalBool(const BooleanValue& value) { return value == BooleanValue::Default ? WTF::nullopt : Optional<bool>(value == BooleanValue::True); }
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const BooleanValue& cachedBooleanAttribute(const QualifiedName&, Optional<BooleanValue>&);
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static Length parseMathMLLength(const String&);
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const Length& cachedMathMLLength(const QualifiedName&, Optional<Length>&);
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virtual bool acceptsMathVariantAttribute() { return false; }
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Optional<MathVariant> specifiedMathVariant() final;
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Optional<MathVariant> m_mathVariant;
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private:
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RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) override;
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bool isPresentationMathML() const final { return true; }
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static Length parseNumberAndUnit(const StringView&);
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static Length parseNamedSpace(const StringView&);
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static MathVariant parseMathVariantAttribute(const AtomString& attributeValue);
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};
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}
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#endif // ENABLE(MATHML)
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