Source/WebCore/dom/NodeRareDataInlines.h

/*
 * Copyright (C) 2023-2025 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include "CachedHTMLCollectionInlines.h"

#include "NodeRareData.h"

namespace WebCore {

inline void NodeListsNodeData::adoptDocument(Document& oldDocument, Document& newDocument)
{
    if (&oldDocument == &newDocument) {
        invalidateCaches();
        return;
    }

    for (auto& cache : m_atomNameCaches.values())
        cache->invalidateCacheForDocument(oldDocument);

    for (auto& list : m_tagCollectionNSCache.values()) {
        ASSERT(!list->isRootedAtTreeScope());
        list->invalidateCacheForDocument(oldDocument);
    }

    for (auto& collection : m_cachedCollections.values())
        collection->invalidateCacheForDocument(oldDocument);
}

void NodeListsNodeData::removeCachedCollection(HTMLCollection* collection, const AtomString& name)
{
    ASSERT(collection == m_cachedCollections.get(namedCollectionKey(collection->type(), name)));
    if (deleteThisAndUpdateNodeRareDataIfAboutToRemoveLastList(collection->ownerNode()))
        return;
    m_cachedCollections.remove(namedCollectionKey(collection->type(), name));
}

}