Source/WebCore/html/canvas/OffscreenCanvasRenderingContext2D.h

/*
 * Copyright (C) 2006, 2007, 2009, 2010, 2011, 2012 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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 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
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#pragma once

#include "CanvasRenderingContext2DBase.h"

#include "OffscreenCanvas.h"

namespace WebCore {

class OffscreenCanvasRenderingContext2D final : public CanvasRenderingContext2DBase {
public:
    OffscreenCanvasRenderingContext2D(CanvasBase&);
    virtual ~OffscreenCanvasRenderingContext2D();

    bool isOffscreen2d() const override { return true; }

    OffscreenCanvas& canvas() const { return downcast<OffscreenCanvas>(canvasBase()); }
};

} // namespace WebCore

SPECIALIZE_TYPE_TRAITS_CANVASRENDERINGCONTEXT(WebCore::OffscreenCanvasRenderingContext2D, isOffscreen2d())