| /* |
| * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| * Copyright (C) 2010 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" |
| #include <wtf/Optional.h> |
| |
| namespace WebCore { |
| |
| class HTMLOListElement final : public HTMLElement { |
| public: |
| static Ref<HTMLOListElement> create(Document&); |
| static Ref<HTMLOListElement> create(const QualifiedName&, Document&); |
| |
| // FIXME: The reason we have this start() function which does not trigger layout is because it is called |
| // from rendering code and this is unfortunately one of the few cases where the render tree is mutated |
| // while in layout. |
| int start() const { return m_start ? m_start.value() : (m_isReversed ? itemCount() : 1); } |
| int startForBindings() const { return m_start ? m_start.value() : (m_isReversed ? itemCountAfterLayout() : 1); } |
| |
| WEBCORE_EXPORT void setStartForBindings(int); |
| |
| bool isReversed() const { return m_isReversed; } |
| |
| void itemCountChanged() { m_shouldRecalculateItemCount = true; } |
| |
| private: |
| HTMLOListElement(const QualifiedName&, Document&); |
| |
| void updateItemValues(); |
| |
| WEBCORE_EXPORT unsigned itemCountAfterLayout() const; |
| WEBCORE_EXPORT unsigned itemCount() const; |
| |
| WEBCORE_EXPORT void recalculateItemCount(); |
| |
| void parseAttribute(const QualifiedName&, const AtomicString&) final; |
| bool isPresentationAttribute(const QualifiedName&) const final; |
| void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStyleProperties&) final; |
| |
| Optional<int> m_start; |
| unsigned m_itemCount; |
| |
| bool m_isReversed : 1; |
| bool m_shouldRecalculateItemCount : 1; |
| }; |
| |
| } //namespace |