107 lines
3.7 KiB
C++
107 lines
3.7 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 Dirk Mueller (mueller@kde.org)
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* Copyright (C) 2004-2008, 2014-2016 Apple Inc. All rights reserved.
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* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
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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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#pragma once
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#include "CachedHTMLCollection.h"
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#include <wtf/text/AtomString.h>
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namespace WebCore {
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// HTMLCollection that limits to a particular tag.
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class TagCollection final : public CachedHTMLCollection<TagCollection, CollectionTypeTraits<ByTag>::traversalType> {
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WTF_MAKE_ISO_ALLOCATED(TagCollection);
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public:
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static Ref<TagCollection> create(ContainerNode& rootNode, CollectionType type, const AtomString& qualifiedName)
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{
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ASSERT_UNUSED(type, type == ByTag);
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return adoptRef(*new TagCollection(rootNode, qualifiedName));
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}
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virtual ~TagCollection();
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bool elementMatches(Element&) const;
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private:
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TagCollection(ContainerNode& rootNode, const AtomString& qualifiedName);
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AtomString m_qualifiedName;
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};
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class TagCollectionNS final : public CachedHTMLCollection<TagCollectionNS, CollectionTypeTraits<ByTag>::traversalType> {
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WTF_MAKE_ISO_ALLOCATED(TagCollectionNS);
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public:
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static Ref<TagCollectionNS> create(ContainerNode& rootNode, const AtomString& namespaceURI, const AtomString& localName)
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{
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return adoptRef(*new TagCollectionNS(rootNode, namespaceURI, localName));
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}
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virtual ~TagCollectionNS();
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bool elementMatches(Element&) const;
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private:
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TagCollectionNS(ContainerNode& rootNode, const AtomString& namespaceURI, const AtomString& localName);
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AtomString m_namespaceURI;
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AtomString m_localName;
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};
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class HTMLTagCollection final : public CachedHTMLCollection<HTMLTagCollection, CollectionTypeTraits<ByHTMLTag>::traversalType> {
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WTF_MAKE_ISO_ALLOCATED(HTMLTagCollection);
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public:
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static Ref<HTMLTagCollection> create(ContainerNode& rootNode, CollectionType type, const AtomString& qualifiedName)
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{
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ASSERT_UNUSED(type, type == ByHTMLTag);
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return adoptRef(*new HTMLTagCollection(rootNode, qualifiedName));
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}
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virtual ~HTMLTagCollection();
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bool elementMatches(Element&) const;
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private:
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HTMLTagCollection(ContainerNode& rootNode, const AtomString& qualifiedName);
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AtomString m_qualifiedName;
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AtomString m_loweredQualifiedName;
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};
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inline bool TagCollection::elementMatches(Element& element) const
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{
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return m_qualifiedName == element.tagQName().toString();
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}
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inline bool TagCollectionNS::elementMatches(Element& element) const
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{
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if (m_localName != starAtom() && m_localName != element.localName())
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return false;
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return m_namespaceURI == starAtom() || m_namespaceURI == element.namespaceURI();
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}
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inline bool HTMLTagCollection::elementMatches(Element& element) const
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{
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if (element.isHTMLElement())
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return m_loweredQualifiedName == element.tagQName().toString();
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return m_qualifiedName == element.tagQName().toString();
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}
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} // namespace WebCore
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