80 lines
2.9 KiB
C++
80 lines
2.9 KiB
C++
/*
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* Copyright (C) 2011 Google Inc. All rights reserved.
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* Copyright (C) 2021 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <wtf/RefCounted.h>
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#include <wtf/RefPtr.h>
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#include <wtf/text/WTFString.h>
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namespace JSC {
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class AbstractSlotVisitor;
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}
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namespace WebCore {
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class CharacterData;
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class ContainerNode;
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class Element;
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class Node;
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class NodeList;
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class QualifiedName;
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class MutationRecord : public RefCounted<MutationRecord> {
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public:
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static Ref<MutationRecord> createChildList(ContainerNode& target, Ref<NodeList>&& added, Ref<NodeList>&& removed, RefPtr<Node>&& previousSibling, RefPtr<Node>&& nextSibling);
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static Ref<MutationRecord> createAttributes(Element& target, const QualifiedName&, const AtomString& oldValue);
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static Ref<MutationRecord> createCharacterData(CharacterData& target, const String& oldValue);
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static Ref<MutationRecord> createWithNullOldValue(MutationRecord&);
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virtual ~MutationRecord();
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virtual const AtomString& type() = 0;
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virtual Node* target() = 0;
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virtual NodeList* addedNodes() = 0;
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virtual NodeList* removedNodes() = 0;
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virtual Node* previousSibling() { return 0; }
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virtual Node* nextSibling() { return 0; }
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virtual const AtomString& attributeName() { return nullAtom(); }
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virtual const AtomString& attributeNamespace() { return nullAtom(); }
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virtual String oldValue() { return String(); }
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virtual void visitNodesConcurrently(JSC::AbstractSlotVisitor&) const = 0;
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};
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} // namespace WebCore
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