113 lines
3.4 KiB
C++
113 lines
3.4 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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* (C) 2001 Peter Kelly (pmk@post.com)
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* (C) 2001 Dirk Mueller (mueller@kde.org)
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* Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2013 Apple Inc. All rights reserved.
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* (C) 2007 Eric Seidel (eric@webkit.org)
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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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#include "config.h"
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#include "NamedNodeMap.h"
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#include "Attr.h"
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#include "HTMLElement.h"
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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using namespace HTMLNames;
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WTF_MAKE_ISO_ALLOCATED_IMPL(NamedNodeMap);
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void NamedNodeMap::ref()
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{
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m_element.ref();
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}
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void NamedNodeMap::deref()
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{
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m_element.deref();
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}
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RefPtr<Attr> NamedNodeMap::getNamedItem(const AtomString& name) const
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{
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return m_element.getAttributeNode(name);
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}
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RefPtr<Attr> NamedNodeMap::getNamedItemNS(const AtomString& namespaceURI, const AtomString& localName) const
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{
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return m_element.getAttributeNodeNS(namespaceURI, localName);
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}
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ExceptionOr<Ref<Attr>> NamedNodeMap::removeNamedItem(const AtomString& name)
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{
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if (!m_element.hasAttributes())
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return Exception { NotFoundError };
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auto index = m_element.findAttributeIndexByName(name, shouldIgnoreAttributeCase(m_element));
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if (index == ElementData::attributeNotFound)
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return Exception { NotFoundError };
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return m_element.detachAttribute(index);
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}
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Vector<String> NamedNodeMap::supportedPropertyNames() const
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{
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Vector<String> names = m_element.getAttributeNames();
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if (is<HTMLElement>(m_element) && m_element.document().isHTMLDocument()) {
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names.removeAllMatching([](String& name) {
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for (auto character : StringView { name }.codeUnits()) {
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if (isASCIIUpper(character))
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return true;
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}
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return false;
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});
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}
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return names;
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}
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ExceptionOr<Ref<Attr>> NamedNodeMap::removeNamedItemNS(const AtomString& namespaceURI, const AtomString& localName)
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{
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if (!m_element.hasAttributes())
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return Exception { NotFoundError };
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auto index = m_element.findAttributeIndexByName(QualifiedName { nullAtom(), localName, namespaceURI });
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if (index == ElementData::attributeNotFound)
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return Exception { NotFoundError };
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return m_element.detachAttribute(index);
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}
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ExceptionOr<RefPtr<Attr>> NamedNodeMap::setNamedItem(Attr& attr)
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{
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return m_element.setAttributeNode(attr);
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}
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RefPtr<Attr> NamedNodeMap::item(unsigned index) const
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{
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if (index >= length())
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return nullptr;
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return m_element.ensureAttr(m_element.attributeAt(index).name());
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}
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unsigned NamedNodeMap::length() const
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{
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if (!m_element.hasAttributes())
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return 0;
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return m_element.attributeCount();
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}
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} // namespace WebCore
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