chromium/third_party/blink/renderer/core/html/list_item_ordinal.h

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_HTML_LIST_ITEM_ORDINAL_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_HTML_LIST_ITEM_ORDINAL_H_

#include <optional>

#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/platform/heap/persistent.h"

namespace blink {

class HTMLOListElement;
class LayoutObject;
class Node;

// Represents an "ordinal value" and its related algorithms:
// https://html.spec.whatwg.org/C/#ordinal-value
//
// The ordinal value is determined by the DOM tree order. However, since any
// elements with 'display: list-item' can be list items, the layout tree
// provides the storage for the instances of this class, and is responsible for
// firing events for insertions and removals.
class CORE_EXPORT ListItemOrdinal { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_HTML_LIST_ITEM_ORDINAL_H_