WebCore::ImageSource Class Reference

#include <ImageSource.h>

Public Member Functions
	ImageSource (NativeImagePtr &&)
	ImageSource (Image *, AlphaOption=AlphaOption::Premultiplied, GammaAndColorProfileOption=GammaAndColorProfileOption::Applied)
	~ImageSource ()
void	destroyAllDecodedData ()
void	destroyAllDecodedDataExcludeFrame (size_t excludeFrame)
void	destroyDecodedDataBeforeFrame (size_t beforeFrame)
void	clearFrameBufferCache (size_t)
void	clear (SharedBuffer *data)
bool	ensureDecoderAvailable (SharedBuffer *)
bool	isDecoderAvailable () const
void	setData (SharedBuffer *data, bool allDataReceived)
bool	dataChanged (SharedBuffer *data, bool allDataReceived)
unsigned	decodedSize () const
bool	isAllDataReceived ()
bool	isAsyncDecodingRequired ()
bool	requestFrameAsyncDecodingAtIndex (size_t index, SubsamplingLevel subsamplingLevel)
bool	hasDecodingQueue () const
void	stopAsyncDecodingQueue ()
bool	isSizeAvailable ()
size_t	frameCount ()
RepetitionCount	repetitionCount ()
String	filenameExtension ()
std::optional< IntPoint >	hotSpot ()
IntSize	size ()
IntSize	sizeRespectingOrientation ()
Color	singlePixelSolidColor ()
bool	frameIsBeingDecodedAtIndex (size_t index)
bool	frameIsCompleteAtIndex (size_t index)
bool	frameHasAlphaAtIndex (size_t index)
bool	frameHasImageAtIndex (size_t index)
bool	frameHasValidNativeImageAtIndex (size_t index, SubsamplingLevel subsamplingLevel)
SubsamplingLevel	frameSubsamplingLevelAtIndex (size_t index)
IntSize	frameSizeAtIndex (size_t index, SubsamplingLevel subsamplingLevel=SubsamplingLevel::Default)
unsigned	frameBytesAtIndex (size_t index, SubsamplingLevel subsamplingLevel=SubsamplingLevel::Default)
float	frameDurationAtIndex (size_t index)
ImageOrientation	frameOrientationAtIndex (size_t index)
NativeImagePtr	frameImageAtIndex (size_t index, SubsamplingLevel=SubsamplingLevel::Default, const GraphicsContext *targetContext=nullptr)
SubsamplingLevel	maximumSubsamplingLevel ()
SubsamplingLevel	subsamplingLevelForScale (float)
NativeImagePtr	createFrameImageAtIndex (size_t, SubsamplingLevel=SubsamplingLevel::Default)
	ImageSource (NativeImagePtr &&)
	ImageSource (Image *, AlphaOption=AlphaOption::Premultiplied, GammaAndColorProfileOption=GammaAndColorProfileOption::Applied)
	~ImageSource ()
void	destroyAllDecodedData ()
void	destroyAllDecodedDataExcludeFrame (size_t excludeFrame)
void	destroyDecodedDataBeforeFrame (size_t beforeFrame)
void	clearFrameBufferCache (size_t)
void	clear (SharedBuffer *data)
bool	ensureDecoderAvailable (SharedBuffer *)
bool	isDecoderAvailable () const
void	setData (SharedBuffer *data, bool allDataReceived)
bool	dataChanged (SharedBuffer *data, bool allDataReceived)
unsigned	decodedSize () const
bool	isAllDataReceived ()
bool	isAsyncDecodingRequired ()
bool	requestFrameAsyncDecodingAtIndex (size_t index, SubsamplingLevel subsamplingLevel)
bool	hasDecodingQueue () const
void	stopAsyncDecodingQueue ()
bool	isSizeAvailable ()
size_t	frameCount ()
RepetitionCount	repetitionCount ()
String	filenameExtension ()
std::optional< IntPoint >	hotSpot ()
IntSize	size ()
IntSize	sizeRespectingOrientation ()
Color	singlePixelSolidColor ()
bool	frameIsBeingDecodedAtIndex (size_t index)
bool	frameIsCompleteAtIndex (size_t index)
bool	frameHasAlphaAtIndex (size_t index)
bool	frameHasImageAtIndex (size_t index)
bool	frameHasValidNativeImageAtIndex (size_t index, SubsamplingLevel subsamplingLevel)
SubsamplingLevel	frameSubsamplingLevelAtIndex (size_t index)
IntSize	frameSizeAtIndex (size_t index, SubsamplingLevel subsamplingLevel=SubsamplingLevel::Default)
unsigned	frameBytesAtIndex (size_t index, SubsamplingLevel subsamplingLevel=SubsamplingLevel::Default)
float	frameDurationAtIndex (size_t index)
ImageOrientation	frameOrientationAtIndex (size_t index)
NativeImagePtr	frameImageAtIndex (size_t index, SubsamplingLevel=SubsamplingLevel::Default, const GraphicsContext *targetContext=nullptr)
SubsamplingLevel	maximumSubsamplingLevel ()
SubsamplingLevel	subsamplingLevelForScale (float)
NativeImagePtr	createFrameImageAtIndex (size_t, SubsamplingLevel=SubsamplingLevel::Default)

Friends
class	BitmapImage

Constructor & Destructor Documentation

ImageSource() [1/4]

WebCore::ImageSource::ImageSource

(

NativeImagePtr &&

nativeImage

)

ImageSource() [2/4]

WebCore::ImageSource::ImageSource	(	Image *	image,
		AlphaOption	alphaOption = AlphaOption::Premultiplied,
		GammaAndColorProfileOption	gammaAndColorProfileOption = GammaAndColorProfileOption::Applied
	)

~ImageSource() [1/2]

WebCore::ImageSource::~ImageSource

(

)

ImageSource() [3/4]

WebCore::ImageSource::ImageSource

(

NativeImagePtr &&

)

ImageSource() [4/4]

WebCore::ImageSource::ImageSource	(	Image *	,
		AlphaOption	= AlphaOption::Premultiplied,
		GammaAndColorProfileOption	= GammaAndColorProfileOption::Applied
	)

~ImageSource() [2/2]

WebCore::ImageSource::~ImageSource

(

)

Member Function Documentation

clear() [1/2]

void WebCore::ImageSource::clear

(

SharedBuffer *

data

)

clear() [2/2]

void WebCore::ImageSource::clear

(

SharedBuffer *

data

)

clearFrameBufferCache() [1/2]

void WebCore::ImageSource::clearFrameBufferCache

(

size_t

clearBeforeFrame

)

clearFrameBufferCache() [2/2]

void WebCore::ImageSource::clearFrameBufferCache

(

size_t

)

createFrameImageAtIndex() [1/2]

NativeImagePtr WebCore::ImageSource::createFrameImageAtIndex	(	size_t	index,
		SubsamplingLevel	subsamplingLevel = SubsamplingLevel::Default
	)

createFrameImageAtIndex() [2/2]

NativeImagePtr WebCore::ImageSource::createFrameImageAtIndex	(	size_t	,
		SubsamplingLevel	= SubsamplingLevel::Default
	)

dataChanged() [1/2]

bool WebCore::ImageSource::dataChanged	(	SharedBuffer *	data,
		bool	allDataReceived
	)

dataChanged() [2/2]

bool WebCore::ImageSource::dataChanged	(	SharedBuffer *	data,
		bool	allDataReceived
	)

decodedSize() [1/2]

unsigned WebCore::ImageSource::decodedSize ( ) const

inline

decodedSize() [2/2]

unsigned WebCore::ImageSource::decodedSize ( ) const

inline

destroyAllDecodedData() [1/2]

void WebCore::ImageSource::destroyAllDecodedData ( )

inline

destroyAllDecodedData() [2/2]

void WebCore::ImageSource::destroyAllDecodedData ( )

inline

destroyAllDecodedDataExcludeFrame() [1/2]

void WebCore::ImageSource::destroyAllDecodedDataExcludeFrame ( size_t  excludeFrame )

inline

destroyAllDecodedDataExcludeFrame() [2/2]

void WebCore::ImageSource::destroyAllDecodedDataExcludeFrame ( size_t  excludeFrame )

inline

destroyDecodedDataBeforeFrame() [1/2]

void WebCore::ImageSource::destroyDecodedDataBeforeFrame ( size_t  beforeFrame )

inline

destroyDecodedDataBeforeFrame() [2/2]

void WebCore::ImageSource::destroyDecodedDataBeforeFrame ( size_t  beforeFrame )

inline

ensureDecoderAvailable() [1/2]

bool WebCore::ImageSource::ensureDecoderAvailable

(

SharedBuffer *

)

ensureDecoderAvailable() [2/2]

bool WebCore::ImageSource::ensureDecoderAvailable

(

SharedBuffer *

data

)

filenameExtension() [1/2]

String WebCore::ImageSource::filenameExtension ( )

inline

filenameExtension() [2/2]

String WebCore::ImageSource::filenameExtension ( )

inline

frameBytesAtIndex() [1/2]

unsigned WebCore::ImageSource::frameBytesAtIndex ( size_t  index, SubsamplingLevel  subsamplingLevel = SubsamplingLevel::Default  )

inline

frameBytesAtIndex() [2/2]

unsigned WebCore::ImageSource::frameBytesAtIndex ( size_t  index, SubsamplingLevel  subsamplingLevel = SubsamplingLevel::Default  )

inline

frameCount() [1/2]

size_t WebCore::ImageSource::frameCount ( )

inline

frameCount() [2/2]

size_t WebCore::ImageSource::frameCount ( )

inline

frameDurationAtIndex() [1/2]

float WebCore::ImageSource::frameDurationAtIndex ( size_t  index )

inline

frameDurationAtIndex() [2/2]

float WebCore::ImageSource::frameDurationAtIndex ( size_t  index )

inline

frameHasAlphaAtIndex() [1/2]

bool WebCore::ImageSource::frameHasAlphaAtIndex ( size_t  index )

inline

frameHasAlphaAtIndex() [2/2]

bool WebCore::ImageSource::frameHasAlphaAtIndex ( size_t  index )

inline

frameHasImageAtIndex() [1/2]

bool WebCore::ImageSource::frameHasImageAtIndex ( size_t  index )

inline

frameHasImageAtIndex() [2/2]

bool WebCore::ImageSource::frameHasImageAtIndex ( size_t  index )

inline

frameHasValidNativeImageAtIndex() [1/2]

bool WebCore::ImageSource::frameHasValidNativeImageAtIndex ( size_t  index, SubsamplingLevel  subsamplingLevel  )

inline

frameHasValidNativeImageAtIndex() [2/2]

bool WebCore::ImageSource::frameHasValidNativeImageAtIndex ( size_t  index, SubsamplingLevel  subsamplingLevel  )

inline

frameImageAtIndex() [1/2]

NativeImagePtr WebCore::ImageSource::frameImageAtIndex	(	size_t	index,
		SubsamplingLevel	= SubsamplingLevel::Default,
		const GraphicsContext *	targetContext = nullptr
	)

frameImageAtIndex() [2/2]

NativeImagePtr WebCore::ImageSource::frameImageAtIndex	(	size_t	index,
		SubsamplingLevel	subsamplingLevel = SubsamplingLevel::Default,
		const GraphicsContext *	targetContext = nullptr
	)

frameIsBeingDecodedAtIndex() [1/2]

bool WebCore::ImageSource::frameIsBeingDecodedAtIndex ( size_t  index )

inline

frameIsBeingDecodedAtIndex() [2/2]

bool WebCore::ImageSource::frameIsBeingDecodedAtIndex ( size_t  index )

inline

frameIsCompleteAtIndex() [1/2]

bool WebCore::ImageSource::frameIsCompleteAtIndex ( size_t  index )

inline

frameIsCompleteAtIndex() [2/2]

bool WebCore::ImageSource::frameIsCompleteAtIndex ( size_t  index )

inline

frameOrientationAtIndex() [1/2]

ImageOrientation WebCore::ImageSource::frameOrientationAtIndex ( size_t  index )

inline

frameOrientationAtIndex() [2/2]

ImageOrientation WebCore::ImageSource::frameOrientationAtIndex ( size_t  index )

inline

frameSizeAtIndex() [1/2]

IntSize WebCore::ImageSource::frameSizeAtIndex ( size_t  index, SubsamplingLevel  subsamplingLevel = SubsamplingLevel::Default  )

inline

frameSizeAtIndex() [2/2]

IntSize WebCore::ImageSource::frameSizeAtIndex ( size_t  index, SubsamplingLevel  subsamplingLevel = SubsamplingLevel::Default  )

inline

frameSubsamplingLevelAtIndex() [1/2]

SubsamplingLevel WebCore::ImageSource::frameSubsamplingLevelAtIndex ( size_t  index )

inline

frameSubsamplingLevelAtIndex() [2/2]

SubsamplingLevel WebCore::ImageSource::frameSubsamplingLevelAtIndex ( size_t  index )

inline

hasDecodingQueue() [1/2]

bool WebCore::ImageSource::hasDecodingQueue ( ) const

inline

hasDecodingQueue() [2/2]

bool WebCore::ImageSource::hasDecodingQueue ( ) const

inline

hotSpot() [1/2]

std::optional<IntPoint> WebCore::ImageSource::hotSpot ( )

inline

hotSpot() [2/2]

std::optional<IntPoint> WebCore::ImageSource::hotSpot ( )

inline

isAllDataReceived() [1/2]

bool WebCore::ImageSource::isAllDataReceived

(

)

isAllDataReceived() [2/2]

bool WebCore::ImageSource::isAllDataReceived

(

)

isAsyncDecodingRequired() [1/2]

bool WebCore::ImageSource::isAsyncDecodingRequired

(

)

isAsyncDecodingRequired() [2/2]

bool WebCore::ImageSource::isAsyncDecodingRequired

(

)

isDecoderAvailable() [1/2]

bool WebCore::ImageSource::isDecoderAvailable ( ) const

inline

isDecoderAvailable() [2/2]

bool WebCore::ImageSource::isDecoderAvailable ( ) const

inline

isSizeAvailable() [1/2]

bool WebCore::ImageSource::isSizeAvailable ( )

inline

isSizeAvailable() [2/2]

bool WebCore::ImageSource::isSizeAvailable ( )

inline

maximumSubsamplingLevel() [1/2]

SubsamplingLevel WebCore::ImageSource::maximumSubsamplingLevel

(

)

maximumSubsamplingLevel() [2/2]

SubsamplingLevel WebCore::ImageSource::maximumSubsamplingLevel

(

)

repetitionCount() [1/2]

RepetitionCount WebCore::ImageSource::repetitionCount ( )

inline

repetitionCount() [2/2]

RepetitionCount WebCore::ImageSource::repetitionCount ( )

inline

requestFrameAsyncDecodingAtIndex() [1/2]

bool WebCore::ImageSource::requestFrameAsyncDecodingAtIndex ( size_t  index, SubsamplingLevel  subsamplingLevel  )

inline

requestFrameAsyncDecodingAtIndex() [2/2]

bool WebCore::ImageSource::requestFrameAsyncDecodingAtIndex ( size_t  index, SubsamplingLevel  subsamplingLevel  )

inline

setData() [1/2]

void WebCore::ImageSource::setData	(	SharedBuffer *	data,
		bool	allDataReceived
	)

setData() [2/2]

void WebCore::ImageSource::setData	(	SharedBuffer *	data,
		bool	allDataReceived
	)

singlePixelSolidColor() [1/2]

Color WebCore::ImageSource::singlePixelSolidColor ( )

inline

singlePixelSolidColor() [2/2]

Color WebCore::ImageSource::singlePixelSolidColor ( )

inline

size() [1/2]

IntSize WebCore::ImageSource::size ( )

inline

size() [2/2]

IntSize WebCore::ImageSource::size ( )

inline

sizeRespectingOrientation() [1/2]

IntSize WebCore::ImageSource::sizeRespectingOrientation ( )

inline

sizeRespectingOrientation() [2/2]

IntSize WebCore::ImageSource::sizeRespectingOrientation ( )

inline

stopAsyncDecodingQueue() [1/2]

void WebCore::ImageSource::stopAsyncDecodingQueue ( )

inline

stopAsyncDecodingQueue() [2/2]

void WebCore::ImageSource::stopAsyncDecodingQueue ( )

inline

subsamplingLevelForScale() [1/2]

SubsamplingLevel WebCore::ImageSource::subsamplingLevelForScale

(

float

scale

)

subsamplingLevelForScale() [2/2]

SubsamplingLevel WebCore::ImageSource::subsamplingLevelForScale

(

float

)

Friends And Related Function Documentation

BitmapImage

BitmapImage

friend

---

The documentation for this class was generated from the following files:

• DerivedData/WebKit/Build/Products/Debug/WebCore.framework/Versions/A/PrivateHeaders/ImageSource.h
• Source/WebCore/platform/graphics/ImageSource.cpp