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https://github.com/flutter/flutter.git
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79 lines
2.2 KiB
C++
79 lines
2.2 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 "core/dom/NamedNodeMap.h"
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#include "bindings/core/v8/ExceptionState.h"
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#include "core/dom/Attr.h"
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#include "core/dom/Element.h"
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#include "core/dom/ExceptionCode.h"
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namespace blink {
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NamedNodeMap::NamedNodeMap(Element* element)
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: m_element(element)
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{
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// Only supports NamedNodeMaps with Element associated.
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ASSERT(m_element);
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ScriptWrappable::init(this);
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}
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#if !ENABLE(OILPAN)
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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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#endif
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PassRefPtrWillBeRawPtr<Attr> NamedNodeMap::getNamedItem(const AtomicString& name) const
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{
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return m_element->getAttributeNode(name);
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}
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PassRefPtrWillBeRawPtr<Attr> NamedNodeMap::item(unsigned index) const
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{
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AttributeCollection attributes = m_element->attributes();
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if (index >= attributes.size())
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return nullptr;
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return m_element->ensureAttr(attributes[index].name());
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}
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size_t NamedNodeMap::length() const
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{
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return m_element->attributes().size();
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}
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void NamedNodeMap::trace(Visitor* visitor)
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{
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visitor->trace(m_element);
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}
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} // namespace blink
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