chromium/third_party/blink/renderer/core/dom/collection_index_cache.h

/*
 * Copyright (C) 2013 Apple Inc. All rights reserved.
 * Copyright (C) 2014 Samsung Electronics. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 */

#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_DOM_COLLECTION_INDEX_CACHE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_DOM_COLLECTION_INDEX_CACHE_H_

#include "base/check_op.h"
#include "base/logging.h"
#include "third_party/blink/renderer/platform/heap/member.h"
#include "third_party/blink/renderer/platform/heap/visitor.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"

namespace blink {

template <typename Collection, typename NodeType>
class CollectionIndexCache { … };

template <typename Collection, typename NodeType>
CollectionIndexCache<Collection, NodeType>::CollectionIndexCache()
    : … { … }

template <typename Collection, typename NodeType>
void CollectionIndexCache<Collection, NodeType>::Invalidate() { … }

template <typename Collection, typename NodeType>
void CollectionIndexCache<Collection, NodeType>::NodeInserted() { … }

template <typename Collection, typename NodeType>
void CollectionIndexCache<Collection, NodeType>::NodeRemoved() { … }

template <typename Collection, typename NodeType>
inline unsigned CollectionIndexCache<Collection, NodeType>::NodeCount(
    const Collection& collection) { … }

template <typename Collection, typename NodeType>
inline NodeType* CollectionIndexCache<Collection, NodeType>::NodeAt(
    const Collection& collection,
    unsigned index) { … }

template <typename Collection, typename NodeType>
inline NodeType*
CollectionIndexCache<Collection, NodeType>::NodeBeforeCachedNode(
    const Collection& collection,
    unsigned index) { … }

template <typename Collection, typename NodeType>
inline NodeType*
CollectionIndexCache<Collection, NodeType>::NodeAfterCachedNode(
    const Collection& collection,
    unsigned index) { … }

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_DOM_COLLECTION_INDEX_CACHE_H_