93 lines
3.2 KiB
C++
93 lines
3.2 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) 2003, 2004, 2005, 2006, 2007, 2008, 2009 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 "Node.h"
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#include "QualifiedName.h"
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namespace WebCore {
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class Attribute;
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class CSSStyleDeclaration;
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class MutableStyleProperties;
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class Attr final : public Node {
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WTF_MAKE_ISO_ALLOCATED(Attr);
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public:
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static Ref<Attr> create(Element&, const QualifiedName&);
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static Ref<Attr> create(Document&, const QualifiedName&, const AtomString& value);
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virtual ~Attr();
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String name() const { return qualifiedName().toString(); }
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bool specified() const { return true; }
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Element* ownerElement() const { return m_element; }
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WEBCORE_EXPORT const AtomString& value() const;
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WEBCORE_EXPORT void setValue(const AtomString&);
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const QualifiedName& qualifiedName() const { return m_name; }
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WEBCORE_EXPORT CSSStyleDeclaration* style();
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void attachToElement(Element&);
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void detachFromElementWithValue(const AtomString&);
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const AtomString& namespaceURI() const final { return m_name.namespaceURI(); }
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const AtomString& localName() const final { return m_name.localName(); }
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const AtomString& prefix() const final { return m_name.prefix(); }
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private:
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Attr(Element&, const QualifiedName&);
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Attr(Document&, const QualifiedName&, const AtomString& value);
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String nodeName() const final { return name(); }
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NodeType nodeType() const final { return ATTRIBUTE_NODE; }
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String nodeValue() const final { return value(); }
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ExceptionOr<void> setNodeValue(const String&) final;
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ExceptionOr<void> setPrefix(const AtomString&) final;
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Ref<Node> cloneNodeInternal(Document&, CloningOperation) final;
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bool isAttributeNode() const final { return true; }
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Attribute& elementAttribute();
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// Attr wraps either an element/name, or a name/value pair (when it's a standalone Node.)
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// Note that m_name is always set, but m_element/m_standaloneValue may be null.
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Element* m_element { nullptr };
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QualifiedName m_name;
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AtomString m_standaloneValue;
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RefPtr<MutableStyleProperties> m_style;
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};
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} // namespace WebCore
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SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::Attr)
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static bool isType(const WebCore::Node& node) { return node.isAttributeNode(); }
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SPECIALIZE_TYPE_TRAITS_END()
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