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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* Copyright (C) 2000 Frederik Holljen (frederik.holljen@hig.no)
* Copyright (C) 2001 Peter Kelly (pmk@post.com)
* Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
* Copyright (C) 2004, 2008 Apple Inc. All rights reserved.
*
* 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 THIRD_PARTY_BLINK_RENDERER_CORE_DOM_NODE_ITERATOR_BASE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_DOM_NODE_ITERATOR_BASE_H_
#include "third_party/blink/renderer/platform/bindings/trace_wrapper_member.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
namespace blink {
class ExceptionState;
class Node;
class V8NodeFilter;
class NodeIteratorBase : public GarbageCollectedMixin {
public:
virtual ~NodeIteratorBase() = default;
Node* root() const { return root_.Get(); }
unsigned whatToShow() const { return what_to_show_; }
V8NodeFilter* filter() const { return filter_.Get(); }
void Trace(blink::Visitor*) override;
virtual void TraceWrappers(ScriptWrappableVisitor*) const;
protected:
NodeIteratorBase(Node*, unsigned what_to_show, V8NodeFilter*);
unsigned AcceptNode(Node*, ExceptionState&);
private:
Member<Node> root_;
unsigned what_to_show_;
TraceWrapperMember<V8NodeFilter> filter_;
bool active_flag_ = false;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_DOM_NODE_ITERATOR_BASE_H_
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