/* * Copyright (C) 1999 Lars Knoll (knoll@kde.org) * (C) 1999 Antti Koivisto (koivisto@kde.org) * Copyright (C) 2010-2017 Apple Inc. All rights reserved. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. * */ #pragma once #include "HTMLElement.h" namespace WebCore { class HTMLOListElement final : public HTMLElement { WTF_MAKE_ISO_ALLOCATED(HTMLOListElement); public: static Ref<HTMLOListElement> create(Document&); static Ref<HTMLOListElement> create(const QualifiedName&, Document&); int startForBindings() const { return m_start.valueOr(1); } WEBCORE_EXPORT void setStartForBindings(int); // FIXME: The reason start() does not trigger layout is because it is called // from rendering code. This is unfortunately one of the few cases where the // render tree is mutated during layout. int start() const { return m_start ? m_start.value() : (m_isReversed ? itemCount() : 1); } bool isReversed() const { return m_isReversed; } void itemCountChanged() { m_itemCount = WTF::nullopt; } private: HTMLOListElement(const QualifiedName&, Document&); WEBCORE_EXPORT unsigned itemCount() const; void parseAttribute(const QualifiedName&, const AtomString&) final; bool isPresentationAttribute(const QualifiedName&) const final; void collectStyleForPresentationAttribute(const QualifiedName&, const AtomString&, MutableStyleProperties&) final; Optional<int> m_start; mutable Optional<unsigned> m_itemCount; bool m_isReversed { false }; }; } //namespace