#include <qqmltypeloader_p.h>

Inheritance diagram for QQmlTypeLoader::Blob:

Collaboration diagram for QQmlTypeLoader::Blob:

Classes
struct	PendingImport

Public Types
using	PendingImportPtr = std::shared_ptr<PendingImport>
Public Types inherited from QQmlDataBlob
enum	Status { Null , Loading , WaitingForDependencies , ResolvingDependencies , Complete , Error }
	This enum describes the status of the data blob. More...
enum	Type { QmlFile = QQmlAbstractUrlInterceptor::QmlFile , JavaScriptFile = QQmlAbstractUrlInterceptor::JavaScriptFile , QmldirFile = QQmlAbstractUrlInterceptor::QmldirFile }
	This enum describes the type of the data blob. More...
using	Ptr = QQmlRefPointer<QQmlDataBlob>

Public Member Functions
	Blob (const QUrl &url, QQmlDataBlob::Type type, QQmlTypeLoader *loader)
	~Blob () override
const QQmlImports *	imports () const
void	setCachedUnitStatus (QQmlMetaType::CachedUnitLookupError status)
void	importQmldirScripts (const PendingImportPtr &import, const QQmlTypeLoaderQmldirContent &qmldir, const QUrl &qmldirUrl)
bool	handleLocalQmldirForImport (const PendingImportPtr &import, const QString &qmldirFilePath, const QString &qmldirUrl, QList< QQmlError > *errors)
Public Member Functions inherited from QQmlDataBlob
	QQmlDataBlob (const QUrl &, Type, QQmlTypeLoader *manager)
	Create a new QQmlDataBlob for url and of the provided type.
virtual	~QQmlDataBlob ()
void	startLoading ()
	Must be called before loading can occur.
QQmlTypeLoader *	typeLoader () const
void	resetTypeLoader ()
Type	type () const
	Returns the type provided to the constructor.
Status	status () const
	Returns the blob's status.
bool	isNull () const
	Returns true if the status is Null.
bool	isLoading () const
	Returns true if the status is Loading.
bool	isWaiting () const
	Returns true if the status is WaitingForDependencies.
bool	isComplete () const
	Returns true if the status is Complete.
bool	isError () const
	Returns true if the status is Error.
bool	isCompleteOrError () const
	Returns true if the status is Complete or Error.
bool	isAsync () const
qreal	progress () const
	Returns the data download progress from 0 to 1.
QUrl	url () const
	Returns the physical url of the data.
QString	urlString () const
QUrl	finalUrl () const
	Returns the logical URL to be used for resolving further URLs referred to in the code.
QString	finalUrlString () const
	Returns the finalUrl() as a string.
QList< QQmlError >	errors () const
	Return the errors on this blob.
template<typename Loader = QQmlTypeLoader>
void	assertTypeLoaderThreadIfRunning () const
template<typename Loader = QQmlTypeLoader>
void	assertTypeLoaderThread () const
template<typename Loader = QQmlTypeLoader>
void	assertEngineThreadIfRunning () const
template<typename Loader = QQmlTypeLoader>
void	assertEngineThread () const
Public Member Functions inherited from QQmlRefCounted< QQmlDataBlob >
void	release () const
Public Member Functions inherited from QQmlRefCount
	QQmlRefCount ()
void	addref () const
int	count () const

Protected Member Functions
bool	addImport (const QV4::CompiledData::Import import, QQmlImports::ImportFlags, QList< QQmlError > errors)
bool	addImport (const PendingImportPtr &import, QList< QQmlError > *errors)
bool	fetchQmldir (const QUrl &url, const PendingImportPtr &import, int priority, QList< QQmlError > *errors)
bool	updateQmldir (const QQmlRefPointer< QQmlQmldirData > &data, const PendingImportPtr &import, QList< QQmlError > *errors)
bool	registerPendingTypes (const PendingImportPtr &import)
bool	loadDependentImports (const QList< QQmlDirParser::Import > &imports, const QString &qualifier, QTypeRevision version, quint8 precedence, QQmlImports::ImportFlags flags, QList< QQmlError > *errors)
virtual QString	stringAt (int) const
Protected Member Functions inherited from QQmlDataBlob
void	setError (const QQmlError &)
	Mark this blob as having errors.
void	setError (const QList< QQmlError > &errors)
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
void	setError (const QQmlJS::DiagnosticMessage &error)
void	setError (const QString &description)
void	addDependency (const QQmlDataBlob::Ptr &)
	Wait for blob to become complete or to error.
virtual void	dataReceived (const SourceCodeData &)=0
	Invoked when data for the blob is received.
virtual void	initializeFromCachedUnit (const QQmlPrivate::CachedQmlUnit *)=0
virtual void	done ()
	Invoked once data has either been received or a network error occurred, and all dependencies are complete.
virtual void	dependencyError (const QQmlDataBlob::Ptr &)
	Called if blob, which was previously waited for, has an error.
virtual void	allDependenciesDone ()
	Called when all blobs waited for have completed.
virtual void	downloadProgressChanged (qreal)
	Called when the download progress of this blob changes.
virtual void	completed ()
	Invoked on the main thread sometime after done() was called on the load thread.
Protected Member Functions inherited from QQmlRefCounted< QQmlDataBlob >
	~QQmlRefCounted ()

Protected Attributes
QQmlRefPointer< QQmlImports >	m_importCache
QVector< PendingImportPtr >	m_unresolvedImports
QVector< QQmlRefPointer< QQmlQmldirData > >	m_qmldirs
QQmlMetaType::CachedUnitLookupError	m_cachedUnitStatus = QQmlMetaType::CachedUnitLookupError::NoError
Protected Attributes inherited from QQmlDataBlob
QQmlTypeLoader *	m_typeLoader
QList< QQmlDataBlob * >	m_waitingOnMe

Private Member Functions
virtual bool	qmldirDataAvailable (const QQmlRefPointer< QQmlQmldirData > &, QList< QQmlError > *)
virtual void	scriptImported (const QQmlRefPointer< QQmlScriptBlob > &, const QV4::CompiledData::Location &, const QString &, const QString &)
void	dependencyComplete (const QQmlDataBlob::Ptr &) override
	Called if blob, which was previously waited for, has completed.

Detailed Description

Definition at line 50 of file qqmltypeloader_p.h.

Member Typedef Documentation

◆ PendingImportPtr

using QQmlTypeLoader::Blob::PendingImportPtr = std::shared_ptr<PendingImport>

Definition at line 79 of file qqmltypeloader_p.h.

Constructor & Destructor Documentation

◆ Blob()

QQmlTypeLoader::Blob::Blob	(	const QUrl &	url,
		QQmlDataBlob::Type	type,
		QQmlTypeLoader *	loader )

Definition at line 706 of file qqmltypeloader.cpp.

◆ ~Blob()

QQmlTypeLoader::Blob::~Blob ( )

override

Definition at line 712 of file qqmltypeloader.cpp.

Member Function Documentation

◆ addImport() [1/2]

bool QQmlTypeLoader::Blob::addImport	(	const PendingImportPtr &	import,
		QList< QQmlError > *	errors )

protected

Definition at line 1023 of file qqmltypeloader.cpp.

◆ addImport() [2/2]

bool QQmlTypeLoader::Blob::addImport	(	const QV4::CompiledData::Import *	import,
		QQmlImports::ImportFlags	flags,
		QList< QQmlError > *	errors )

protected

Definition at line 1016 of file qqmltypeloader.cpp.

◆ dependencyComplete()

void QQmlTypeLoader::Blob::dependencyComplete ( const QQmlDataBlob::Ptr & blob )

overrideprivatevirtual

Called if blob, which was previously waited for, has completed.

The default implementation does nothing.

Reimplemented from QQmlDataBlob.

Definition at line 1045 of file qqmltypeloader.cpp.

◆ fetchQmldir()

bool QQmlTypeLoader::Blob::fetchQmldir	(	const QUrl &	url,
		const PendingImportPtr &	import,
		int	priority,
		QList< QQmlError > *	errors )

protected

Definition at line 716 of file qqmltypeloader.cpp.

◆ handleLocalQmldirForImport()

bool QQmlTypeLoader::Blob::handleLocalQmldirForImport	(	const PendingImportPtr &	import,
		const QString &	qmldirFilePath,
		const QString &	qmldirUrl,
		QList< QQmlError > *	errors )

Definition at line 811 of file qqmltypeloader.cpp.

◆ importQmldirScripts()

void QQmlTypeLoader::Blob::importQmldirScripts	(	const PendingImportPtr &	import,
		const QQmlTypeLoaderQmldirContent &	qmldir,
		const QUrl &	qmldirUrl )

Import any qualified scripts of for import as listed in qmldir. Precondition is that import is actually qualified.

Definition at line 744 of file qqmltypeloader.cpp.

◆ imports()

const QQmlImports * QQmlTypeLoader::Blob::imports ( ) const

inline

Definition at line 56 of file qqmltypeloader_p.h.

◆ loadDependentImports()

bool QQmlTypeLoader::Blob::loadDependentImports	(	const QList< QQmlDirParser::Import > &	imports,
		const QString &	qualifier,
		QTypeRevision	version,
		quint8	precedence,
		QQmlImports::ImportFlags	flags,
		QList< QQmlError > *	errors )

protected

Definition at line 1065 of file qqmltypeloader.cpp.

◆ qmldirDataAvailable()

bool QQmlTypeLoader::Blob::qmldirDataAvailable	(	const QQmlRefPointer< QQmlQmldirData > &	data,
		QList< QQmlError > *	errors )

privatevirtual

Definition at line 1182 of file qqmltypeloader.cpp.

◆ registerPendingTypes()

bool QQmlTypeLoader::Blob::registerPendingTypes ( const PendingImportPtr & import )

protected

Definition at line 999 of file qqmltypeloader.cpp.

◆ scriptImported()

virtual void QQmlTypeLoader::Blob::scriptImported	(	const QQmlRefPointer< QQmlScriptBlob > &	,
		const QV4::CompiledData::Location &	,
		const QString &	,
		const QString &	)

inlineprivatevirtual

Reimplemented in QQmlScriptBlob, and QQmlTypeData.

Definition at line 103 of file qqmltypeloader_p.h.

◆ setCachedUnitStatus()

void QQmlTypeLoader::Blob::setCachedUnitStatus ( QQmlMetaType::CachedUnitLookupError status )

inline

Definition at line 58 of file qqmltypeloader_p.h.

◆ stringAt()

virtual QString QQmlTypeLoader::Blob::stringAt ( int ) const

inlineprotectedvirtual

Reimplemented in QQmlScriptBlob, and QQmlTypeData.

Definition at line 124 of file qqmltypeloader_p.h.

◆ updateQmldir()

bool QQmlTypeLoader::Blob::updateQmldir	(	const QQmlRefPointer< QQmlQmldirData > &	data,
		const PendingImportPtr &	import,
		QList< QQmlError > *	errors )

protected

Definition at line 835 of file qqmltypeloader.cpp.

Member Data Documentation

◆ m_cachedUnitStatus

QQmlMetaType::CachedUnitLookupError QQmlTypeLoader::Blob::m_cachedUnitStatus = QQmlMetaType::CachedUnitLookupError::NoError

protected

Definition at line 129 of file qqmltypeloader_p.h.

◆ m_importCache

QQmlRefPointer<QQmlImports> QQmlTypeLoader::Blob::m_importCache

protected

Definition at line 126 of file qqmltypeloader_p.h.

◆ m_qmldirs

QVector<QQmlRefPointer<QQmlQmldirData> > QQmlTypeLoader::Blob::m_qmldirs

protected

Definition at line 128 of file qqmltypeloader_p.h.

◆ m_unresolvedImports

QVector<PendingImportPtr> QQmlTypeLoader::Blob::m_unresolvedImports

protected

Definition at line 127 of file qqmltypeloader_p.h.

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

qtdeclarative/src/qml/qml/qqmltypeloader_p.h (046d7ab7bf9dca1cda125109f51eca44e7aa7a23)
qtdeclarative/src/qml/qml/qqmltypeloader.cpp (046d7ab7bf9dca1cda125109f51eca44e7aa7a23)

Classes

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Detailed Description

Member Typedef Documentation

◆ PendingImportPtr

Constructor & Destructor Documentation

◆ Blob()

◆ ~Blob()

Member Function Documentation

◆ addImport() [1/2]

◆ addImport() [2/2]

◆ dependencyComplete()

◆ fetchQmldir()

◆ handleLocalQmldirForImport()

◆ importQmldirScripts()

◆ imports()

◆ loadDependentImports()

◆ qmldirDataAvailable()

◆ registerPendingTypes()

◆ scriptImported()

◆ setCachedUnitStatus()

◆ stringAt()

◆ updateQmldir()

Member Data Documentation

◆ m_cachedUnitStatus

◆ m_importCache

◆ m_qmldirs

◆ m_unresolvedImports