Source/WebCore/html/canvas/PaintRenderingContext2D.h

/*
 * Copyright (C) 2018 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. ``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
 * 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
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include "CanvasRenderingContext2DBase.h"

#if ENABLE(CSS_PAINTING_API)

#include "CustomPaintCanvas.h"

namespace WebCore {

class PaintRenderingContext2D final : public CanvasRenderingContext2DBase {
    WTF_MAKE_ISO_ALLOCATED(PaintRenderingContext2D);
public:
    static std::unique_ptr<PaintRenderingContext2D> create(CanvasBase&);

    virtual ~PaintRenderingContext2D();

    bool isPaint() const override { return true; }
    CustomPaintCanvas& canvas() const { return downcast<CustomPaintCanvas>(canvasBase()); }

private:
    PaintRenderingContext2D(CanvasBase&);
};

} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_CANVASRENDERINGCONTEXT(WebCore::PaintRenderingContext2D, isPaint())
#endif