69 lines
2.4 KiB
C++
69 lines
2.4 KiB
C++
/*
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* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
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* (C) 1999 Antti Koivisto (koivisto@kde.org)
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* Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#pragma once
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#include "CachedHTMLCollection.h"
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#include "HTMLFormElement.h"
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#include "RadioNodeList.h"
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namespace WebCore {
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class FormAssociatedElement;
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class HTMLImageElement;
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// This class is just a big hack to find form elements even in malformed HTML elements.
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// The famous <table><tr><form><td> problem.
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class HTMLFormControlsCollection final : public CachedHTMLCollection<HTMLFormControlsCollection, CollectionTypeTraits<FormControls>::traversalType> {
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WTF_MAKE_ISO_ALLOCATED(HTMLFormControlsCollection);
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public:
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static Ref<HTMLFormControlsCollection> create(ContainerNode&, CollectionType);
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virtual ~HTMLFormControlsCollection();
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HTMLElement* item(unsigned offset) const override;
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std::optional<Variant<RefPtr<RadioNodeList>, RefPtr<Element>>> namedItemOrItems(const String&) const;
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HTMLFormElement& ownerNode() const;
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// For CachedHTMLCollection.
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HTMLElement* customElementAfter(Element*) const;
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private:
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explicit HTMLFormControlsCollection(ContainerNode&);
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void invalidateCacheForDocument(Document&) override;
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void updateNamedElementCache() const override;
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mutable Element* m_cachedElement;
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mutable unsigned m_cachedElementOffsetInArray;
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};
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inline HTMLElement* HTMLFormControlsCollection::item(unsigned offset) const
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{
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return downcast<HTMLElement>(CachedHTMLCollection::item(offset));
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}
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} // namespace WebCore
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SPECIALIZE_TYPE_TRAITS_HTMLCOLLECTION(HTMLFormControlsCollection, FormControls)
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