114 lines
4.3 KiB
C++
114 lines
4.3 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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* Copyright (C) 2003-2019 Apple Inc. All rights reserved.
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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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*/
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#pragma once
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#include "CachedHTMLCollection.h"
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#include "NodeRareData.h"
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#include <wtf/IsoMalloc.h>
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#include <wtf/text/AtomString.h>
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namespace WebCore {
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class Document;
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template <typename HTMLCollectionClass, CollectionTraversalType traversalType>
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class HTMLNameCollection : public CachedHTMLCollection<HTMLCollectionClass, traversalType> {
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WTF_MAKE_ISO_NONALLOCATABLE(HTMLNameCollection);
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public:
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virtual ~HTMLNameCollection();
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Document& document() { return downcast<Document>(this->ownerNode()); }
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protected:
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HTMLNameCollection(Document&, CollectionType, const AtomString& name);
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AtomString m_name;
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};
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template <typename HTMLCollectionClass, CollectionTraversalType traversalType>
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HTMLNameCollection<HTMLCollectionClass, traversalType>::HTMLNameCollection(Document& document, CollectionType type, const AtomString& name)
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: CachedHTMLCollection<HTMLCollectionClass, traversalType>(document, type)
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, m_name(name)
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{
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}
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template <typename HTMLCollectionClass, CollectionTraversalType traversalType>
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HTMLNameCollection<HTMLCollectionClass, traversalType>::~HTMLNameCollection()
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{
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ASSERT(this->type() == WindowNamedItems || this->type() == DocumentNamedItems);
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document().nodeLists()->removeCachedCollection(this, m_name);
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}
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class WindowNameCollection final : public HTMLNameCollection<WindowNameCollection, CollectionTraversalType::Descendants> {
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WTF_MAKE_ISO_ALLOCATED(WindowNameCollection);
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public:
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static Ref<WindowNameCollection> create(Document& document, CollectionType type, const AtomString& name)
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{
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return adoptRef(*new WindowNameCollection(document, type, name));
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}
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// For CachedHTMLCollection.
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bool elementMatches(const Element& element) const { return elementMatches(element, m_name.impl()); }
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static bool elementMatchesIfIdAttributeMatch(const Element&) { return true; }
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static bool elementMatchesIfNameAttributeMatch(const Element&);
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static bool elementMatches(const Element&, const AtomStringImpl*);
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private:
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WindowNameCollection(Document& document, CollectionType type, const AtomString& name)
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: HTMLNameCollection<WindowNameCollection, CollectionTraversalType::Descendants>(document, type, name)
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{
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ASSERT(type == WindowNamedItems);
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}
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};
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class DocumentNameCollection final : public HTMLNameCollection<DocumentNameCollection, CollectionTraversalType::Descendants> {
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WTF_MAKE_ISO_ALLOCATED(DocumentNameCollection);
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public:
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static Ref<DocumentNameCollection> create(Document& document, CollectionType type, const AtomString& name)
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{
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return adoptRef(*new DocumentNameCollection(document, type, name));
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}
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static bool elementMatchesIfIdAttributeMatch(const Element&);
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static bool elementMatchesIfNameAttributeMatch(const Element&);
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// For CachedHTMLCollection.
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bool elementMatches(const Element& element) const { return elementMatches(element, m_name.impl()); }
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static bool elementMatches(const Element&, const AtomStringImpl*);
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private:
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DocumentNameCollection(Document& document, CollectionType type, const AtomString& name)
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: HTMLNameCollection<DocumentNameCollection, CollectionTraversalType::Descendants>(document, type, name)
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{
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ASSERT(type == DocumentNamedItems);
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}
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};
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} // namespace WebCore
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SPECIALIZE_TYPE_TRAITS_HTMLCOLLECTION(WindowNameCollection, WindowNamedItems)
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SPECIALIZE_TYPE_TRAITS_HTMLCOLLECTION(DocumentNameCollection, DocumentNamedItems)
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