/*
 * Copyright (C) 2009 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 COMPUTER, 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 COMPUTER, 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
 * 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. 
 */

#include "config.h"
#include "CanvasRenderingContext.h"
#if ENABLE(ACCELERATED_2D_CANVAS) || ENABLE(3D_CANVAS)
#include "GraphicsContext3D.h"
#endif
#include "HTMLCanvasElement.h"

namespace WebCore {

CanvasRenderingContext::CanvasRenderingContext(HTMLCanvasElement* canvas)
    : m_canvas(canvas)
{
}

void CanvasRenderingContext::ref()
{
    m_canvas->ref();
}

void CanvasRenderingContext::deref()
{
    m_canvas->deref(); 
}

bool CanvasRenderingContext::paintsIntoCanvasBuffer() const
{
#if ENABLE(ACCELERATED_2D_CANVAS) || ENABLE(3D_CANVAS)
    if (GraphicsContext3D* context3D = graphicsContext3D())
        return context3D->paintsIntoCanvasBuffer();
#endif
    return true;
}

} // namespace WebCore