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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, 2005, 2006, 2007, 2008 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.
*
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_HTML_FORMS_HTML_OPTIONS_COLLECTION_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_HTML_FORMS_HTML_OPTIONS_COLLECTION_H_
#include "third_party/blink/renderer/core/html/forms/html_option_element.h"
#include "third_party/blink/renderer/core/html/html_collection.h"
namespace blink {
class ExceptionState;
class HTMLOptionElementOrHTMLOptGroupElement;
class HTMLElementOrLong;
class HTMLOptionsCollection final : public HTMLCollection {
DEFINE_WRAPPERTYPEINFO();
public:
explicit HTMLOptionsCollection(ContainerNode&);
HTMLOptionsCollection(ContainerNode&, CollectionType);
HTMLOptionElement* item(unsigned offset) const {
return To<HTMLOptionElement>(HTMLCollection::item(offset));
}
void add(const HTMLOptionElementOrHTMLOptGroupElement&,
const HTMLElementOrLong&,
ExceptionState&);
void remove(int index);
int selectedIndex() const;
void setSelectedIndex(int);
void setLength(unsigned, ExceptionState&);
bool AnonymousIndexedSetter(unsigned, HTMLOptionElement*, ExceptionState&);
bool ElementMatches(const HTMLElement&) const;
private:
void SupportedPropertyNames(Vector<String>& names) override;
};
DEFINE_TYPE_CASTS(HTMLOptionsCollection,
LiveNodeListBase,
collection,
collection->GetType() == kSelectOptions,
collection.GetType() == kSelectOptions);
inline bool HTMLOptionsCollection::ElementMatches(
const HTMLElement& element) const {
if (!IsA<HTMLOptionElement>(element))
return false;
Node* parent = element.parentNode();
if (!parent)
return false;
if (parent == &RootNode())
return true;
return IsA<HTMLOptGroupElement>(*parent) &&
parent->parentNode() == &RootNode();
}
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_HTML_FORMS_HTML_OPTIONS_COLLECTION_H_
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