Source/WebCore/html/GenericCachedHTMLCollection.h

/*
 * Copyright (C) 2015 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
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include "CachedHTMLCollection.h"

namespace WebCore {

template <CollectionTraversalType traversalType>
class GenericCachedHTMLCollection final : public CachedHTMLCollection<GenericCachedHTMLCollection<traversalType>, traversalType> {
    WTF_MAKE_ISO_ALLOCATED(GenericCachedHTMLCollection);
    static_assert(traversalType != CollectionTraversalType::CustomForwardOnly, "CustomForwardOnly should use non GenericCachedHTMLCollection.");
public:
    static Ref<GenericCachedHTMLCollection> create(ContainerNode& base, CollectionType collectionType)
    {
        return adoptRef(*new GenericCachedHTMLCollection(base, collectionType));
    }

    bool elementMatches(Element&) const;

private:
    GenericCachedHTMLCollection(ContainerNode& base, CollectionType collectionType)
        : CachedHTMLCollection<GenericCachedHTMLCollection<traversalType>, traversalType>(base, collectionType)
    { }
};

} // namespace WebCore