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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2000 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2004-2016 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 "CachedHTMLCollection.h"
#include "HTMLOptionElement.h"
#include "HTMLSelectElement.h"
namespace WebCore {
class HTMLOptionsCollection final : public CachedHTMLCollection<HTMLOptionsCollection, CollectionTypeTraits<CollectionType::SelectOptions>::traversalType> {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED_EXPORT(HTMLOptionsCollection, WEBCORE_EXPORT);
public:
using Base = CachedHTMLCollection<HTMLOptionsCollection, CollectionTypeTraits<CollectionType::SelectOptions>::traversalType>;
static Ref<HTMLOptionsCollection> create(HTMLSelectElement&, CollectionType);
inline HTMLSelectElement& selectElement();
inline const HTMLSelectElement& selectElement() const;
WEBCORE_EXPORT unsigned length() const final;
WEBCORE_EXPORT HTMLOptionElement* item(unsigned offset) const final;
WEBCORE_EXPORT HTMLOptionElement* namedItem(const AtomString& name) const final;
ExceptionOr<void> setItem(unsigned index, HTMLOptionElement*);
using OptionOrOptGroupElement = std::variant<RefPtr<HTMLOptionElement>, RefPtr<HTMLOptGroupElement>>;
using HTMLElementOrInt = std::variant<RefPtr<HTMLElement>, int>;
WEBCORE_EXPORT ExceptionOr<void> add(const OptionOrOptGroupElement&, const std::optional<HTMLElementOrInt>& before);
WEBCORE_EXPORT void remove(int index);
WEBCORE_EXPORT int selectedIndex() const;
WEBCORE_EXPORT void setSelectedIndex(int);
WEBCORE_EXPORT ExceptionOr<void> setLength(unsigned);
// For CachedHTMLCollection.
inline bool elementMatches(Element&) const;
private:
explicit HTMLOptionsCollection(HTMLSelectElement&);
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_HTMLCOLLECTION(HTMLOptionsCollection, CollectionType::SelectOptions)
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