blob: 83ff54cfde884e7990093bb156913c587cc1f976 [file] [log] [blame]
/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2001 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
*
* 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.
*/
#include "core/dom/TagCollection.h"
#include "core/dom/NodeRareData.h"
#include "wtf/Assertions.h"
namespace blink {
TagCollection::TagCollection(ContainerNode& rootNode,
CollectionType type,
const AtomicString& namespaceURI,
const AtomicString& localName)
: HTMLCollection(rootNode, type, DoesNotOverrideItemAfter),
m_namespaceURI(namespaceURI),
m_localName(localName) {
DCHECK(m_namespaceURI.isNull() || !m_namespaceURI.isEmpty());
}
TagCollection::~TagCollection() {}
bool TagCollection::elementMatches(const Element& testNode) const {
// Implements
// http://dvcs.w3.org/hg/domcore/raw-file/tip/Overview.html#concept-getelementsbytagnamens
if (m_localName != starAtom && m_localName != testNode.localName())
return false;
return m_namespaceURI == starAtom ||
m_namespaceURI == testNode.namespaceURI();
}
} // namespace blink