| /* |
| * 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, 2008 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. |
| */ |
| |
| #ifndef TagNodeList_h |
| #define TagNodeList_h |
| |
| #include "core/dom/Element.h" |
| #include "core/dom/LiveNodeList.h" |
| #include "wtf/text/AtomicString.h" |
| |
| namespace WebCore { |
| |
| // NodeList that limits to a particular tag. |
| class TagNodeList : public LiveNodeList { |
| public: |
| static PassRefPtr<TagNodeList> create(PassRefPtr<Node> rootNode, const AtomicString& namespaceURI, const AtomicString& localName) |
| { |
| ASSERT(namespaceURI != starAtom); |
| return adoptRef(new TagNodeList(rootNode, TagNodeListType, namespaceURI, localName)); |
| } |
| |
| static PassRefPtr<TagNodeList> create(PassRefPtr<Node> rootNode, CollectionType type, const AtomicString& localName) |
| { |
| ASSERT_UNUSED(type, type == TagNodeListType); |
| return adoptRef(new TagNodeList(rootNode, TagNodeListType, starAtom, localName)); |
| } |
| |
| virtual ~TagNodeList(); |
| |
| protected: |
| TagNodeList(PassRefPtr<Node> rootNode, CollectionType, const AtomicString& namespaceURI, const AtomicString& localName); |
| |
| virtual bool nodeMatches(Element*) const; |
| |
| AtomicString m_namespaceURI; |
| AtomicString m_localName; |
| }; |
| |
| class HTMLTagNodeList : public TagNodeList { |
| public: |
| static PassRefPtr<HTMLTagNodeList> create(PassRefPtr<Node> rootNode, CollectionType type, const AtomicString& localName) |
| { |
| ASSERT_UNUSED(type, type == HTMLTagNodeListType); |
| return adoptRef(new HTMLTagNodeList(rootNode, localName)); |
| } |
| |
| bool nodeMatchesInlined(Element*) const; |
| |
| private: |
| HTMLTagNodeList(PassRefPtr<Node> rootNode, const AtomicString& localName); |
| |
| virtual bool nodeMatches(Element*) const; |
| |
| AtomicString m_loweredLocalName; |
| }; |
| |
| inline bool HTMLTagNodeList::nodeMatchesInlined(Element* testNode) const |
| { |
| // Implements http://dvcs.w3.org/hg/domcore/raw-file/tip/Overview.html#concept-getelementsbytagname |
| if (m_localName != starAtom) { |
| const AtomicString& localName = testNode->isHTMLElement() ? m_loweredLocalName : m_localName; |
| if (localName != testNode->localName()) |
| return false; |
| } |
| ASSERT(m_namespaceURI == starAtom); |
| return true; |
| } |
| |
| } // namespace WebCore |
| |
| #endif // TagNodeList_h |