Source/WebKit/WebProcess/GPU/graphics/cocoa/ImageBufferShareableMappedIOSurfaceBackend.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
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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#pragma once

#if ENABLE(GPU_PROCESS) && HAVE(IOSURFACE)

#include "ImageBufferBackendHandle.h"
#include <WebCore/ImageBufferIOSurfaceBackend.h>
#include <wtf/IsoMalloc.h>

namespace WebKit {

class ShareableBitmap;

class ImageBufferShareableMappedIOSurfaceBackend final : public WebCore::ImageBufferIOSurfaceBackend {
    WTF_MAKE_ISO_ALLOCATED(ImageBufferShareableMappedIOSurfaceBackend);
    WTF_MAKE_NONCOPYABLE(ImageBufferShareableMappedIOSurfaceBackend);
public:
    static std::unique_ptr<ImageBufferShareableMappedIOSurfaceBackend> create(const WebCore::FloatSize& logicalSize, const float resolutionScale, WebCore::ColorSpace, WebCore::PixelFormat, const WebCore::HostWindow*);
    static std::unique_ptr<ImageBufferShareableMappedIOSurfaceBackend> create(const WebCore::FloatSize& logicalSize, const WebCore::IntSize& internalSize, float resolutionScale, WebCore::ColorSpace, WebCore::PixelFormat, ImageBufferBackendHandle);

    using WebCore::ImageBufferIOSurfaceBackend::ImageBufferIOSurfaceBackend;

    ImageBufferBackendHandle createImageBufferBackendHandle() const;
};

} // namespace WebKit

#endif // ENABLE(GPU_PROCESS) && HAVE(IOSURFACE)