#include <CachedImage.h>

Inheritance diagram for WebCore::CachedImage:

Public Types
enum	SizeType { UsedSize, IntrinsicSize, UsedSize, IntrinsicSize }

enum	SizeType { UsedSize, IntrinsicSize, UsedSize, IntrinsicSize }

Public Types inherited from WebCore::CachedResource
enum	Type { MainResource, ImageResource, CSSStyleSheet, Script, FontResource, MediaResource, RawResource, SVGDocumentResource, MainResource, ImageResource, CSSStyleSheet, Script, FontResource, MediaResource, RawResource, SVGDocumentResource }

enum	Status { Unknown, Pending, Cached, LoadError, DecodeError, Unknown, Pending, Cached, LoadError, DecodeError }

enum	PreloadResult { PreloadNotReferenced, PreloadReferenced, PreloadReferencedWhileLoading, PreloadReferencedWhileComplete, PreloadNotReferenced, PreloadReferenced, PreloadReferencedWhileLoading, PreloadReferencedWhileComplete }

enum	RevalidationDecision { RevalidationDecision::No, RevalidationDecision::YesDueToCachePolicy, RevalidationDecision::YesDueToNoStore, RevalidationDecision::YesDueToNoCache, RevalidationDecision::YesDueToExpired, RevalidationDecision::No, RevalidationDecision::YesDueToCachePolicy, RevalidationDecision::YesDueToNoStore, RevalidationDecision::YesDueToNoCache, RevalidationDecision::YesDueToExpired }

enum	Type { MainResource, ImageResource, CSSStyleSheet, Script, FontResource, MediaResource, RawResource, SVGDocumentResource, MainResource, ImageResource, CSSStyleSheet, Script, FontResource, MediaResource, RawResource, SVGDocumentResource }

enum	Status { Unknown, Pending, Cached, LoadError, DecodeError, Unknown, Pending, Cached, LoadError, DecodeError }

enum	PreloadResult { PreloadNotReferenced, PreloadReferenced, PreloadReferencedWhileLoading, PreloadReferencedWhileComplete, PreloadNotReferenced, PreloadReferenced, PreloadReferencedWhileLoading, PreloadReferencedWhileComplete }

enum	RevalidationDecision { RevalidationDecision::No, RevalidationDecision::YesDueToCachePolicy, RevalidationDecision::YesDueToNoStore, RevalidationDecision::YesDueToNoCache, RevalidationDecision::YesDueToExpired, RevalidationDecision::No, RevalidationDecision::YesDueToCachePolicy, RevalidationDecision::YesDueToNoStore, RevalidationDecision::YesDueToNoCache, RevalidationDecision::YesDueToExpired }

Public Member Functions
	CachedImage (CachedResourceRequest &&, SessionID)

	CachedImage (Image *, SessionID)

	CachedImage (const URL &, Image *, SessionID)

virtual	~CachedImage ()

WEBCORE_EXPORT Image *	image ()

WEBCORE_EXPORT Image *	imageForRenderer (const RenderObject *)

bool	hasImage () const

bool	currentFrameKnownToBeOpaque (const RenderElement *)

std::pair< Image *, float >	brokenImage (float deviceScaleFactor) const

bool	willPaintBrokenImage () const

bool	canRender (const RenderElement *renderer, float multiplier)

void	setContainerSizeForRenderer (const CachedImageClient *, const LayoutSize &, float)

bool	usesImageContainerSize () const

bool	imageHasRelativeWidth () const

bool	imageHasRelativeHeight () const

void	addDataBuffer (SharedBuffer &) override

void	finishLoading (SharedBuffer *) override

LayoutSize	imageSizeForRenderer (const RenderElement *, float multiplier, SizeType=UsedSize)

void	computeIntrinsicDimensions (Length &intrinsicWidth, Length &intrinsicHeight, FloatSize &intrinsicRatio)

bool	isManuallyCached () const

RevalidationDecision	makeRevalidationDecision (CachePolicy) const override

void	load (CachedResourceLoader &) override

bool	isOriginClean (SecurityOrigin *)

	CachedImage (CachedResourceRequest &&, SessionID)

	CachedImage (Image *, SessionID)

	CachedImage (const URL &, Image *, SessionID)

virtual	~CachedImage ()

WEBCORE_EXPORT Image *	image ()

WEBCORE_EXPORT Image *	imageForRenderer (const RenderObject *)

bool	hasImage () const

bool	currentFrameKnownToBeOpaque (const RenderElement *)

std::pair< Image *, float >	brokenImage (float deviceScaleFactor) const

bool	willPaintBrokenImage () const

bool	canRender (const RenderElement *renderer, float multiplier)

void	setContainerSizeForRenderer (const CachedImageClient *, const LayoutSize &, float)

bool	usesImageContainerSize () const

bool	imageHasRelativeWidth () const

bool	imageHasRelativeHeight () const

void	addDataBuffer (SharedBuffer &) override

void	finishLoading (SharedBuffer *) override

LayoutSize	imageSizeForRenderer (const RenderElement *, float multiplier, SizeType=UsedSize)

void	computeIntrinsicDimensions (Length &intrinsicWidth, Length &intrinsicHeight, FloatSize &intrinsicRatio)

bool	isManuallyCached () const

RevalidationDecision	makeRevalidationDecision (CachePolicy) const override

void	load (CachedResourceLoader &) override

bool	isOriginClean (SecurityOrigin *)

Public Member Functions inherited from WebCore::CachedResource
	CachedResource (CachedResourceRequest &&, Type, SessionID)

virtual	~CachedResource ()

virtual void	setEncoding (const String &)

virtual String	encoding () const

virtual const TextResourceDecoder *	textResourceDecoder () const

void	setResourceError (const ResourceError &error)

const ResourceError &	resourceError () const

const ResourceRequest &	resourceRequest () const

ResourceRequest &	resourceRequest ()

const URL &	url () const

const String &	cachePartition () const

SessionID	sessionID () const

Type	type () const

ResourceLoadPriority	loadPriority () const

void	setLoadPriority (const std::optional< ResourceLoadPriority > &)

WEBCORE_EXPORT void	addClient (CachedResourceClient &)

WEBCORE_EXPORT void	removeClient (CachedResourceClient &)

bool	hasClients () const

bool	hasClient (CachedResourceClient &client)

bool	deleteIfPossible ()

PreloadResult	preloadResult () const

void	destroyDecodedDataIfNeeded ()

unsigned	count () const

Status	status () const

void	setStatus (Status status)

unsigned	size () const

unsigned	encodedSize () const

unsigned	decodedSize () const

unsigned	overheadSize () const

bool	isLoaded () const

bool	isLoading () const

void	setLoading (bool b)

SubresourceLoader *	loader ()

bool	areAllClientsXMLHttpRequests () const

bool	isImage () const

bool	isMainOrMediaOrRawResource () const

bool	ignoreForRequestCount () const

unsigned	accessCount () const

void	increaseAccessCount ()

void	finish ()

void	setInCache (bool inCache)

bool	inCache () const

void	clearLoader ()

SharedBuffer *	resourceBuffer () const

virtual void	redirectReceived (ResourceRequest &, const ResourceResponse &)

virtual bool	shouldCacheResponse (const ResourceResponse &)

void	setResponse (const ResourceResponse &)

const ResourceResponse &	response () const

void	setCrossOrigin ()

bool	isCrossOrigin () const

bool	isCORSSameOrigin () const

ResourceResponse::Tainting	responseTainting () const

void	loadFrom (const CachedResource &)

SecurityOrigin *	origin () const

AtomicString	initiatorName () const

bool	canDelete () const

bool	hasOneHandle () const

bool	isExpired () const

void	cancelLoad ()

bool	wasCanceled () const

bool	errorOccurred () const

bool	loadFailedOrCanceled () const

bool	shouldSendResourceLoadCallbacks () const

DataBufferingPolicy	dataBufferingPolicy () const

bool	allowsCaching () const

const FetchOptions &	options () const

void	setOwningCachedResourceLoader (CachedResourceLoader *cachedResourceLoader)

bool	isPreloaded () const

void	increasePreloadCount ()

void	decreasePreloadCount ()

bool	isLinkPreload ()

void	setLinkPreload ()

void	registerHandle (CachedResourceHandleBase *)

WEBCORE_EXPORT void	unregisterHandle (CachedResourceHandleBase *)

bool	canUseCacheValidator () const

bool	redirectChainAllowsReuse (ReuseExpiredRedirectionOrNot) const

bool	hasRedirections () const

bool	varyHeaderValuesMatch (const ResourceRequest &)

bool	isCacheValidator () const

CachedResource *	resourceToRevalidate () const

void	setResourceToRevalidate (CachedResource *)

void	clearResourceToRevalidate ()

void	updateResponseAfterRevalidation (const ResourceResponse &validatingResponse)

bool	validationInProgress () const

bool	validationCompleting () const

virtual void	didSendData (unsigned long long, unsigned long long)

virtual void	didRetrieveDerivedDataFromCache (const String &, SharedBuffer &)

unsigned long	identifierForLoadWithoutResourceLoader () const

	CachedResource (CachedResourceRequest &&, Type, SessionID)

virtual	~CachedResource ()

virtual void	setEncoding (const String &)

virtual String	encoding () const

virtual const TextResourceDecoder *	textResourceDecoder () const

void	setResourceError (const ResourceError &error)

const ResourceError &	resourceError () const

const ResourceRequest &	resourceRequest () const

ResourceRequest &	resourceRequest ()

const URL &	url () const

const String &	cachePartition () const

SessionID	sessionID () const

Type	type () const

ResourceLoadPriority	loadPriority () const

void	setLoadPriority (const std::optional< ResourceLoadPriority > &)

WEBCORE_EXPORT void	addClient (CachedResourceClient &)

WEBCORE_EXPORT void	removeClient (CachedResourceClient &)

bool	hasClients () const

bool	hasClient (CachedResourceClient &client)

bool	deleteIfPossible ()

PreloadResult	preloadResult () const

void	destroyDecodedDataIfNeeded ()

unsigned	count () const

Status	status () const

void	setStatus (Status status)

unsigned	size () const

unsigned	encodedSize () const

unsigned	decodedSize () const

unsigned	overheadSize () const

bool	isLoaded () const

bool	isLoading () const

void	setLoading (bool b)

SubresourceLoader *	loader ()

bool	areAllClientsXMLHttpRequests () const

bool	isImage () const

bool	isMainOrMediaOrRawResource () const

bool	ignoreForRequestCount () const

unsigned	accessCount () const

void	increaseAccessCount ()

void	finish ()

void	setInCache (bool inCache)

bool	inCache () const

void	clearLoader ()

SharedBuffer *	resourceBuffer () const

virtual void	redirectReceived (ResourceRequest &, const ResourceResponse &)

virtual bool	shouldCacheResponse (const ResourceResponse &)

void	setResponse (const ResourceResponse &)

const ResourceResponse &	response () const

void	setCrossOrigin ()

bool	isCrossOrigin () const

bool	isCORSSameOrigin () const

ResourceResponse::Tainting	responseTainting () const

void	loadFrom (const CachedResource &)

SecurityOrigin *	origin () const

AtomicString	initiatorName () const

bool	canDelete () const

bool	hasOneHandle () const

bool	isExpired () const

void	cancelLoad ()

bool	wasCanceled () const

bool	errorOccurred () const

bool	loadFailedOrCanceled () const

bool	shouldSendResourceLoadCallbacks () const

DataBufferingPolicy	dataBufferingPolicy () const

bool	allowsCaching () const

const FetchOptions &	options () const

void	setOwningCachedResourceLoader (CachedResourceLoader *cachedResourceLoader)

bool	isPreloaded () const

void	increasePreloadCount ()

void	decreasePreloadCount ()

bool	isLinkPreload ()

void	setLinkPreload ()

void	registerHandle (CachedResourceHandleBase *)

WEBCORE_EXPORT void	unregisterHandle (CachedResourceHandleBase *)

bool	canUseCacheValidator () const

bool	redirectChainAllowsReuse (ReuseExpiredRedirectionOrNot) const

bool	hasRedirections () const

bool	varyHeaderValuesMatch (const ResourceRequest &)

bool	isCacheValidator () const

CachedResource *	resourceToRevalidate () const

void	setResourceToRevalidate (CachedResource *)

void	clearResourceToRevalidate ()

void	updateResponseAfterRevalidation (const ResourceResponse &validatingResponse)

bool	validationInProgress () const

bool	validationCompleting () const

virtual void	didSendData (unsigned long long, unsigned long long)

virtual void	didRetrieveDerivedDataFromCache (const String &, SharedBuffer &)

unsigned long	identifierForLoadWithoutResourceLoader () const

Friends
class	MemoryCache

Additional Inherited Members
Static Public Member Functions inherited from WebCore::CachedResource
static ResourceLoadPriority	defaultPriorityForResourceType (Type)

static ResourceLoadPriority	defaultPriorityForResourceType (Type)

Protected Member Functions inherited from WebCore::CachedResource
	CachedResource (const URL &, Type, SessionID)

void	setEncodedSize (unsigned)

void	setDecodedSize (unsigned)

void	didAccessDecodedData (double timeStamp)

	CachedResource (const URL &, Type, SessionID)

void	setEncodedSize (unsigned)

void	setDecodedSize (unsigned)

void	didAccessDecodedData (double timeStamp)

Protected Attributes inherited from WebCore::CachedResource
HashCountedSet< CachedResourceClient * >	m_clients

ResourceRequest	m_resourceRequest

RefPtr< SubresourceLoader >	m_loader

ResourceLoaderOptions	m_options

ResourceResponse	m_response

ResourceResponse::Tainting	m_responseTainting { ResourceResponse::Tainting::Basic }

RefPtr< SharedBuffer >	m_data

DeferrableOneShotTimer	m_decodedDataDeletionTimer

Member Enumeration Documentation

◆ SizeType [1/2]

enum WebCore::CachedImage::SizeType

Enumerator
UsedSize
IntrinsicSize
UsedSize
IntrinsicSize

◆ SizeType [2/2]

enum WebCore::CachedImage::SizeType

Enumerator
UsedSize
IntrinsicSize
UsedSize
IntrinsicSize

Constructor & Destructor Documentation

◆ CachedImage() [1/6]

WebCore::CachedImage::CachedImage	(	CachedResourceRequest &&	request,
		SessionID	sessionID
	)

◆ CachedImage() [2/6]

WebCore::CachedImage::CachedImage	(	Image *	image,
		SessionID	sessionID
	)

◆ CachedImage() [3/6]

WebCore::CachedImage::CachedImage	(	const URL &	url,
		Image *	image,
		SessionID	sessionID
	)

◆ ~CachedImage() [1/2]

WebCore::CachedImage::~CachedImage ( )

virtual

◆ CachedImage() [4/6]

WebCore::CachedImage::CachedImage	(	CachedResourceRequest &&	,
		SessionID
	)

◆ CachedImage() [5/6]

WebCore::CachedImage::CachedImage	(	Image *	,
		SessionID
	)

◆ CachedImage() [6/6]

WebCore::CachedImage::CachedImage	(	const URL &	,
		Image *	,
		SessionID
	)

◆ ~CachedImage() [2/2]

virtual WebCore::CachedImage::~CachedImage ( )

virtual

Member Function Documentation

◆ addDataBuffer() [1/2]

void WebCore::CachedImage::addDataBuffer ( SharedBuffer & data )

overridevirtual

Reimplemented from WebCore::CachedResource.

◆ addDataBuffer() [2/2]

void WebCore::CachedImage::addDataBuffer ( SharedBuffer & )

overridevirtual

Reimplemented from WebCore::CachedResource.

◆ brokenImage() [1/2]

std::pair<Image*, float> WebCore::CachedImage::brokenImage ( float deviceScaleFactor ) const

◆ brokenImage() [2/2]

std::pair< Image *, float > WebCore::CachedImage::brokenImage ( float deviceScaleFactor ) const

◆ canRender() [1/2]

bool WebCore::CachedImage::canRender	(	const RenderElement *	renderer,
		float	multiplier
	)

inline

◆ canRender() [2/2]

bool WebCore::CachedImage::canRender	(	const RenderElement *	renderer,
		float	multiplier
	)

inline

◆ computeIntrinsicDimensions() [1/2]

void WebCore::CachedImage::computeIntrinsicDimensions	(	Length &	intrinsicWidth,
		Length &	intrinsicHeight,
		FloatSize &	intrinsicRatio
	)

◆ computeIntrinsicDimensions() [2/2]

void WebCore::CachedImage::computeIntrinsicDimensions	(	Length &	intrinsicWidth,
		Length &	intrinsicHeight,
		FloatSize &	intrinsicRatio
	)

◆ currentFrameKnownToBeOpaque() [1/2]

bool WebCore::CachedImage::currentFrameKnownToBeOpaque ( const RenderElement * renderer )

◆ currentFrameKnownToBeOpaque() [2/2]

bool WebCore::CachedImage::currentFrameKnownToBeOpaque ( const RenderElement * )

◆ finishLoading() [1/2]

void WebCore::CachedImage::finishLoading ( SharedBuffer * )

overridevirtual

Reimplemented from WebCore::CachedResource.

◆ finishLoading() [2/2]

void WebCore::CachedImage::finishLoading ( SharedBuffer * data )

overridevirtual

Reimplemented from WebCore::CachedResource.

◆ hasImage() [1/2]

bool WebCore::CachedImage::hasImage ( ) const

inline

◆ hasImage() [2/2]

bool WebCore::CachedImage::hasImage ( ) const

inline

◆ image() [1/2]

WEBCORE_EXPORT Image* WebCore::CachedImage::image ( )

◆ image() [2/2]

Image * WebCore::CachedImage::image ( )

◆ imageForRenderer() [1/2]

Image * WebCore::CachedImage::imageForRenderer ( const RenderObject * renderer )

◆ imageForRenderer() [2/2]

WEBCORE_EXPORT Image* WebCore::CachedImage::imageForRenderer ( const RenderObject * )

◆ imageHasRelativeHeight() [1/2]

bool WebCore::CachedImage::imageHasRelativeHeight ( ) const

◆ imageHasRelativeHeight() [2/2]

bool WebCore::CachedImage::imageHasRelativeHeight ( ) const

◆ imageHasRelativeWidth() [1/2]

bool WebCore::CachedImage::imageHasRelativeWidth ( ) const

◆ imageHasRelativeWidth() [2/2]

bool WebCore::CachedImage::imageHasRelativeWidth ( ) const

◆ imageSizeForRenderer() [1/2]

LayoutSize WebCore::CachedImage::imageSizeForRenderer	(	const RenderElement *	,
		float	multiplier,
		SizeType	= `UsedSize`
	)

◆ imageSizeForRenderer() [2/2]

LayoutSize WebCore::CachedImage::imageSizeForRenderer	(	const RenderElement *	renderer,
		float	multiplier,
		SizeType	sizeType = `UsedSize`
	)

◆ isManuallyCached() [1/2]

bool WebCore::CachedImage::isManuallyCached ( ) const

inline

◆ isManuallyCached() [2/2]

bool WebCore::CachedImage::isManuallyCached ( ) const

inline

◆ isOriginClean() [1/2]

bool WebCore::CachedImage::isOriginClean ( SecurityOrigin * )

◆ isOriginClean() [2/2]

bool WebCore::CachedImage::isOriginClean ( SecurityOrigin * origin )

◆ load() [1/2]

void WebCore::CachedImage::load ( CachedResourceLoader & )

overridevirtual

Reimplemented from WebCore::CachedResource.

◆ load() [2/2]

void WebCore::CachedImage::load ( CachedResourceLoader & loader )

overridevirtual

Reimplemented from WebCore::CachedResource.

◆ makeRevalidationDecision() [1/2]

CachedResource::RevalidationDecision WebCore::CachedImage::makeRevalidationDecision ( CachePolicy cachePolicy ) const

overridevirtual

Reimplemented from WebCore::CachedResource.

◆ makeRevalidationDecision() [2/2]

RevalidationDecision WebCore::CachedImage::makeRevalidationDecision ( CachePolicy ) const

overridevirtual

Reimplemented from WebCore::CachedResource.

◆ setContainerSizeForRenderer() [1/2]

void WebCore::CachedImage::setContainerSizeForRenderer	(	const CachedImageClient *	renderer,
		const LayoutSize &	containerSize,
		float	containerZoom
	)

◆ setContainerSizeForRenderer() [2/2]

void WebCore::CachedImage::setContainerSizeForRenderer	(	const CachedImageClient *	,
		const LayoutSize &	,
		float
	)

◆ usesImageContainerSize() [1/2]

bool WebCore::CachedImage::usesImageContainerSize ( ) const

◆ usesImageContainerSize() [2/2]

bool WebCore::CachedImage::usesImageContainerSize ( ) const

◆ willPaintBrokenImage() [1/2]

bool WebCore::CachedImage::willPaintBrokenImage ( ) const

◆ willPaintBrokenImage() [2/2]

bool WebCore::CachedImage::willPaintBrokenImage ( ) const

Friends And Related Function Documentation

◆ MemoryCache

MemoryCache

friend

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

DerivedData/WebKit/Build/Products/Debug/WebCore.framework/Versions/A/PrivateHeaders/CachedImage.h
Source/WebCore/loader/cache/CachedImage.cpp

Public Types

Public Member Functions

Friends

Additional Inherited Members

Member Enumeration Documentation

◆ SizeType [1/2]

◆ SizeType [2/2]

Constructor & Destructor Documentation

◆ CachedImage() [1/6]

◆ CachedImage() [2/6]

◆ CachedImage() [3/6]

◆ ~CachedImage() [1/2]

◆ CachedImage() [4/6]

◆ CachedImage() [5/6]

◆ CachedImage() [6/6]

◆ ~CachedImage() [2/2]

Member Function Documentation

◆ addDataBuffer() [1/2]

◆ addDataBuffer() [2/2]

◆ brokenImage() [1/2]

◆ brokenImage() [2/2]

◆ canRender() [1/2]

◆ canRender() [2/2]

◆ computeIntrinsicDimensions() [1/2]

◆ computeIntrinsicDimensions() [2/2]

◆ currentFrameKnownToBeOpaque() [1/2]

◆ currentFrameKnownToBeOpaque() [2/2]

◆ finishLoading() [1/2]

◆ finishLoading() [2/2]

◆ hasImage() [1/2]

◆ hasImage() [2/2]

◆ image() [1/2]

◆ image() [2/2]

◆ imageForRenderer() [1/2]

◆ imageForRenderer() [2/2]

◆ imageHasRelativeHeight() [1/2]

◆ imageHasRelativeHeight() [2/2]

◆ imageHasRelativeWidth() [1/2]

◆ imageHasRelativeWidth() [2/2]

◆ imageSizeForRenderer() [1/2]

◆ imageSizeForRenderer() [2/2]

◆ isManuallyCached() [1/2]

◆ isManuallyCached() [2/2]

◆ isOriginClean() [1/2]

◆ isOriginClean() [2/2]

◆ load() [1/2]

◆ load() [2/2]

◆ makeRevalidationDecision() [1/2]

◆ makeRevalidationDecision() [2/2]

◆ setContainerSizeForRenderer() [1/2]

◆ setContainerSizeForRenderer() [2/2]

◆ usesImageContainerSize() [1/2]

◆ usesImageContainerSize() [2/2]

◆ willPaintBrokenImage() [1/2]

◆ willPaintBrokenImage() [2/2]

Friends And Related Function Documentation

◆ MemoryCache