/*
 * Copyright (C) 2017 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. 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
 * 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 "ImageDecoder.h"

#if USE(CG)
#include "ImageDecoderCG.h"
#elif USE(DIRECT2D)
#include "ImageDecoderDirect2D.h"
#else
#include "ScalableImageDecoder.h"
#endif

#if HAVE(AVASSETREADER)
#include "ImageDecoderAVFObjC.h"
#endif

namespace WebCore {

RefPtr<ImageDecoder> ImageDecoder::create(SharedBuffer& data, const String& mimeType, AlphaOption alphaOption, GammaAndColorProfileOption gammaAndColorProfileOption)
{
#if HAVE(AVASSETREADER)
    if (ImageDecoderAVFObjC::canDecodeType(mimeType))
        return ImageDecoderAVFObjC::create(data, mimeType, alphaOption, gammaAndColorProfileOption);
#else
    UNUSED_PARAM(mimeType);
#endif

#if USE(CG)
    return ImageDecoderCG::create(data, alphaOption, gammaAndColorProfileOption);
#elif USE(DIRECT2D)
    return ImageDecoderDirect2D::create(data, alphaOption, gammaAndColorProfileOption);
#else
    return ScalableImageDecoder::create(data, alphaOption, gammaAndColorProfileOption);
#endif
}

bool ImageDecoder::supportsMediaType(MediaType type)
{
    bool supports = false;
#if HAVE(AVASSETREADER)
    if (ImageDecoderAVFObjC::supportsMediaType(type))
        supports = true;
#endif

#if USE(CG)
    if (ImageDecoderCG::supportsMediaType(type))
        supports = true;
#elif USE(DIRECT2D)
    if (ImageDecoderDirect2D::supportsMediaType(type))
        supports = true;
#else
    if (ScalableImageDecoder::supportsMediaType(type))
        supports = true;
#endif

    return supports;
}

}
