/*
 * Copyright (C) 2020 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 <WebCore/HTMLDivElement.h>

namespace WebCore {

class LayoutSize;

class TextPlaceholderElement final : public HTMLDivElement {
    WTF_MAKE_TZONE_OR_ISO_ALLOCATED(TextPlaceholderElement);
    WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(TextPlaceholderElement);
public:
    static Ref<TextPlaceholderElement> create(Document&, const LayoutSize&);

private:
    explicit TextPlaceholderElement(Document&, const LayoutSize&);

    bool isTextPlaceholderElement() const final { return true; }

    InsertedIntoAncestorResult insertedIntoAncestor(InsertionType, ContainerNode& parentOfInsertedTree) final;
    void removedFromAncestor(RemovalType, ContainerNode& oldParentOfRemovedTree) final;
};

} // namespace WebCore

SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::TextPlaceholderElement)
    static bool isType(const WebCore::Element& element) { return element.isTextPlaceholderElement(); }
    static bool isType(const WebCore::Node& node)
    {
        auto* element = dynamicDowncast<WebCore::Element>(node);
        return element && isType(*element);
    }
SPECIALIZE_TYPE_TRAITS_END()
