blob: 40a0e6cf03972fb1cc71b2d2830f971e00e59708 [file] [log] [blame]
/*
* 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"
#include <wtf/NeverDestroyed.h>
#if USE(CG)
#include "ImageDecoderCG.h"
#else
#include "ScalableImageDecoder.h"
#endif
#if HAVE(AVASSETREADER)
#include "ImageDecoderAVFObjC.h"
#endif
#if USE(GSTREAMER) && ENABLE(VIDEO)
#include "ImageDecoderGStreamer.h"
#endif
namespace WebCore {
#if ENABLE(GPU_PROCESS) && HAVE(AVASSETREADER)
using FactoryVector = Vector<ImageDecoder::ImageDecoderFactory>;
static void platformRegisterFactories(FactoryVector& factories)
{
factories.append({ ImageDecoderAVFObjC::supportsMediaType, ImageDecoderAVFObjC::canDecodeType, ImageDecoderAVFObjC::create });
}
static FactoryVector& installedFactories()
{
static NeverDestroyed<FactoryVector> factories;
static std::once_flag registerDefaults;
std::call_once(registerDefaults, [&] {
platformRegisterFactories(factories);
});
return factories;
}
void ImageDecoder::installFactory(ImageDecoder::ImageDecoderFactory&& factory)
{
installedFactories().append(WTFMove(factory));
}
void ImageDecoder::resetFactories()
{
installedFactories().clear();
platformRegisterFactories(installedFactories());
}
void ImageDecoder::clearFactories()
{
installedFactories().clear();
}
#endif
RefPtr<ImageDecoder> ImageDecoder::create(FragmentedSharedBuffer& data, const String& mimeType, AlphaOption alphaOption, GammaAndColorProfileOption gammaAndColorProfileOption)
{
UNUSED_PARAM(mimeType);
#if HAVE(AVASSETREADER)
if (!ImageDecoderCG::canDecodeType(mimeType)) {
#if ENABLE(GPU_PROCESS)
for (auto& factory : installedFactories()) {
if (factory.canDecodeType(mimeType))
return factory.createImageDecoder(data, mimeType, alphaOption, gammaAndColorProfileOption);
}
#else
if (ImageDecoderAVFObjC::canDecodeType(mimeType))
return ImageDecoderAVFObjC::create(data, mimeType, alphaOption, gammaAndColorProfileOption);
#endif
}
#endif
#if USE(GSTREAMER) && ENABLE(VIDEO)
if (ImageDecoderGStreamer::canDecodeType(mimeType))
return ImageDecoderGStreamer::create(data, mimeType, alphaOption, gammaAndColorProfileOption);
#endif
#if USE(CG)
return ImageDecoderCG::create(data, alphaOption, gammaAndColorProfileOption);
#else
return ScalableImageDecoder::create(data, alphaOption, gammaAndColorProfileOption);
#endif
}
bool ImageDecoder::supportsMediaType(MediaType type)
{
#if USE(CG)
if (ImageDecoderCG::supportsMediaType(type))
return true;
#else
if (ScalableImageDecoder::supportsMediaType(type))
return true;
#endif
#if HAVE(AVASSETREADER)
#if ENABLE(GPU_PROCESS)
for (auto& factory : installedFactories()) {
if (factory.supportsMediaType(type))
return true;
}
#else
if (ImageDecoderAVFObjC::supportsMediaType(type))
return true;
#endif
#endif
#if USE(GSTREAMER) && ENABLE(VIDEO)
if (ImageDecoderGStreamer::supportsMediaType(type))
return true;
#endif
return false;
}
}