Source/WebCore/display/css/DisplayImageBox.h

/*
 * 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

#if ENABLE(LAYOUT_FORMATTING_CONTEXT)

#include "CachedImageClient.h"
#include "CachedResourceHandle.h"
#include "DisplayReplacedBox.h"

namespace WebCore {

namespace Display {

class Style;

DECLARE_ALLOCATOR_WITH_HEAP_IDENTIFIER(ImageBox);

class ImageBox : public ReplacedBox, public CachedImageClient {
    WTF_MAKE_FAST_ALLOCATED_WITH_HEAP_IDENTIFIER(ImageBox);
public:
    ImageBox(Tree&, UnadjustedAbsoluteFloatRect borderBox, Style&&, CachedResourceHandle<CachedImage>&&);
    ~ImageBox();

    Image* image() const;

private:

    // CachedImageClient
    void imageChanged(CachedImage*, const IntRect*) final;

    const char* boxName() const final;
    String debugDescription() const final;

    CachedResourceHandle<CachedImage> m_cachedImage;
};

} // namespace Display
} // namespace WebCore

SPECIALIZE_TYPE_TRAITS_DISPLAY_BOX(ImageBox, isImageBox())

#endif // ENABLE(LAYOUT_FORMATTING_CONTEXT)