#pragma once
#include "ImageDecoder.h"
namespace WebCore {
class ImageDecoderCG final : public ImageDecoder {
WTF_MAKE_FAST_ALLOCATED;
public:
ImageDecoderCG(SharedBuffer& data, AlphaOption, GammaAndColorProfileOption);
static Ref<ImageDecoderCG> create(SharedBuffer& data, AlphaOption alphaOption, GammaAndColorProfileOption gammaAndColorProfileOption)
{
return adoptRef(*new ImageDecoderCG(data, alphaOption, gammaAndColorProfileOption));
}
static bool supportsMediaType(MediaType type) { return type == MediaType::Image; }
static bool canDecodeType(const String&);
size_t bytesDecodedToDetermineProperties() const final;
EncodedDataStatus encodedDataStatus() const final;
IntSize size() const final { return IntSize(); }
size_t frameCount() const final;
RepetitionCount repetitionCount() const final;
String uti() const final;
String filenameExtension() const final;
Optional<IntPoint> hotSpot() const final;
IntSize frameSizeAtIndex(size_t, SubsamplingLevel = SubsamplingLevel::Default) const final;
bool frameIsCompleteAtIndex(size_t) const final;
ImageOrientation frameOrientationAtIndex(size_t) const final;
Seconds frameDurationAtIndex(size_t) const final;
bool frameHasAlphaAtIndex(size_t) const final;
bool frameAllowSubsamplingAtIndex(size_t) const final;
unsigned frameBytesAtIndex(size_t, SubsamplingLevel = SubsamplingLevel::Default) const final;
NativeImagePtr createFrameImageAtIndex(size_t, SubsamplingLevel = SubsamplingLevel::Default, const DecodingOptions& = DecodingOptions(DecodingMode::Synchronous)) final;
void setData(SharedBuffer&, bool allDataReceived) final;
bool isAllDataReceived() const final { return m_isAllDataReceived; }
void clearFrameBufferCache(size_t) final { }
private:
bool m_isAllDataReceived { false };
RetainPtr<CGImageSourceRef> m_nativeDecoder;
};
}