Source/WebCore/PAL/pal/graphics/WebGPU/Impl/WebGPUTextureViewImpl.h

/*
 * Copyright (C) 2021 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    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
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#pragma once

#if HAVE(WEBGPU_IMPLEMENTATION)

#include "WebGPUTextureView.h"
#include <WebGPU/WebGPU.h>

namespace PAL::WebGPU {

class ConvertToBackingContext;

class TextureViewImpl final : public TextureView {
public:
    static Ref<TextureViewImpl> create(WGPUTextureView textureView, ConvertToBackingContext& convertToBackingContext)
    {
        return adoptRef(*new TextureViewImpl(textureView, convertToBackingContext));
    }

    virtual ~TextureViewImpl();

private:
    friend class DowncastConvertToBackingContext;

    TextureViewImpl(WGPUTextureView, ConvertToBackingContext&);

    TextureViewImpl(const TextureViewImpl&) = delete;
    TextureViewImpl(TextureViewImpl&&) = delete;
    TextureViewImpl& operator=(const TextureViewImpl&) = delete;
    TextureViewImpl& operator=(TextureViewImpl&&) = delete;

    WGPUTextureView backing() const { return m_backing; }

    void setLabelInternal(const String&) final;

    WGPUTextureView m_backing { nullptr };
    Ref<ConvertToBackingContext> m_convertToBackingContext;
};

} // namespace PAL::WebGPU

#endif // HAVE(WEBGPU_IMPLEMENTATION)