#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)

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

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.

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.

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 (PendingImportPtr import, QList< QQmlError > *errors)

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

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

bool	loadDependentImports (const QList< QQmlDirParser::Import > &imports, const QString &qualifier, QTypeRevision version, quint16 precedence, QQmlImports::ImportFlags flags, QList< QQmlError > *errors)

virtual QString	stringAt (int) const

bool	isDebugging () const

bool	readCacheFile () const

bool	writeCacheFile () const

QQmlMetaType::CacheMode	aotCacheMode () 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 (QQmlDataBlob *)
	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 (QQmlDataBlob *)
	Called if blob, which was previously waited for, has an error.

virtual void	dependencyComplete (QQmlDataBlob *)
	Called if blob, which was previously waited for, has completed.

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 (QQmlDataBlob *) override
	Called if blob, which was previously waited for, has completed.

Detailed Description

Definition at line 48 of file qqmltypeloader_p.h.

Member Typedef Documentation

◆ PendingImportPtr

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

Definition at line 77 of file qqmltypeloader_p.h.

Constructor & Destructor Documentation

◆ Blob()

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

Definition at line 456 of file qqmltypeloader.cpp.

◆ ~Blob()

QQmlTypeLoader::Blob::~Blob ( )

override

Definition at line 462 of file qqmltypeloader.cpp.

Member Function Documentation

◆ addImport() [1/2]

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

protected

Definition at line 740 of file qqmltypeloader.cpp.

◆ addImport() [2/2]

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

protected

Definition at line 746 of file qqmltypeloader.cpp.

References QV4::CompiledData::Import::ImportFile, QV4::CompiledData::Import::ImportInlineComponent, QV4::CompiledData::Import::ImportLibrary, QV4::CompiledData::Import::ImportScript, and Q_ASSERT.

◆ aotCacheMode()

QQmlMetaType::CacheMode QQmlTypeLoader::Blob::aotCacheMode ( ) const

protected

Definition at line 880 of file qqmltypeloader.cpp.

References QQmlMetaType::AcceptUntyped, QV4::ExecutionEngine::Aot, QV4::ExecutionEngine::AotByteCode, QQmlMetaType::RejectAll, and QQmlMetaType::RequireFullyTyped.

Referenced by QQmlTypeLoader::getScript(), and QQmlTypeLoader::getType().

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◆ dependencyComplete()

void QQmlTypeLoader::Blob::dependencyComplete ( QQmlDataBlob * blob )

overrideprivatevirtual

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

The default implementation does nothing.

Reimplemented from QQmlDataBlob.

Definition at line 766 of file qqmltypeloader.cpp.

References QV4::CompiledData::Location::column(), error, QV4::CompiledData::Location::line(), QList< T >::prepend(), Q_ASSERT, qmlConvertSourceCoordinate< quint32, int >(), QQmlDataBlob::QmldirFile, setError(), QList< T >::size(), QList< T >::takeFirst(), and QQmlDataBlob::type().

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◆ fetchQmldir()

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

protected

Definition at line 466 of file qqmltypeloader.cpp.

References Complete, Error, and url.

◆ 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 490 of file qqmltypeloader.cpp.

References QQmlRefPointer< T >::data(), QUrl::resolved(), and QQmlTypeLoaderQmldirContent::scripts().

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◆ imports()

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

inline

Definition at line 54 of file qqmltypeloader_p.h.

Referenced by QQmlTypeCompiler::imports().

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◆ isDebugging()

bool QQmlTypeLoader::Blob::isDebugging ( ) const

protected

Definition at line 863 of file qqmltypeloader.cpp.

Referenced by QQmlScriptBlob::dataReceived(), and QQmlTypeData::initializeFromCachedUnit().

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◆ loadDependentImports()

bool QQmlTypeLoader::Blob::loadDependentImports	(	const QList< QQmlDirParser::Import > &	imports,
		const QString &	qualifier,
		QTypeRevision	version,
		quint16	precedence,
		QQmlImports::ImportFlags	flags,
		QList< QQmlError > *	errors
	)

protected

Definition at line 784 of file qqmltypeloader.cpp.

References QList< T >::append(), arg, QQmlDirParser::Import::Auto, error, QString::fromLatin1(), lcQmlImport(), QQmlDirParser::Import::Optional, and qCDebug.

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◆ qmldirDataAvailable()

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

privatevirtual

Definition at line 891 of file qqmltypeloader.cpp.

◆ readCacheFile()

bool QQmlTypeLoader::Blob::readCacheFile ( ) const

protected

Definition at line 868 of file qqmltypeloader.cpp.

References QV4::ExecutionEngine::QmlcRead.

Referenced by QQmlScriptBlob::dataReceived().

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◆ scriptImported()

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

inlineprivatevirtual

Reimplemented in QQmlTypeData, and QQmlScriptBlob.

Definition at line 96 of file qqmltypeloader_p.h.

◆ setCachedUnitStatus()

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

inline

Definition at line 56 of file qqmltypeloader_p.h.

Referenced by QQmlTypeLoader::getScript(), and QQmlTypeLoader::getType().

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◆ stringAt()

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

inlineprotectedvirtual

Reimplemented in QQmlScriptBlob, and QQmlTypeData.

Definition at line 109 of file qqmltypeloader_p.h.

◆ updateQmldir()

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

protected

Definition at line 525 of file qqmltypeloader.cpp.

References QTypeRevision::hasMajorVersion(), QQmlTypeLoader::importDatabase(), QTypeRevision::isValid(), QString::lastIndexOf(), QString::left(), and postProcessQmldir().

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◆ writeCacheFile()

bool QQmlTypeLoader::Blob::writeCacheFile ( ) const

protected

Definition at line 874 of file qqmltypeloader.cpp.

References QV4::ExecutionEngine::QmlcWrite.

Referenced by QQmlScriptBlob::dataReceived().

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Member Data Documentation

◆ m_cachedUnitStatus

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

protected

Definition at line 119 of file qqmltypeloader_p.h.

Referenced by QQmlScriptBlob::dataReceived(), and QQmlTypeData::dataReceived().

◆ m_importCache

QQmlRefPointer<QQmlImports> QQmlTypeLoader::Blob::m_importCache

protected

Definition at line 116 of file qqmltypeloader_p.h.

Referenced by QQmlTypeData::allDependenciesDone(), QQmlScriptBlob::done(), QQmlTypeData::done(), and LoadHelper::resolveType().

◆ m_qmldirs

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

protected

Definition at line 118 of file qqmltypeloader_p.h.

◆ m_unresolvedImports

QVector<PendingImportPtr> QQmlTypeLoader::Blob::m_unresolvedImports

protected

Definition at line 117 of file qqmltypeloader_p.h.

Referenced by QQmlTypeData::allDependenciesDone().

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

qtdeclarative/src/qml/qml/qqmltypeloader_p.h
qtdeclarative/src/qml/qml/qqmltypeloader.cpp

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]

◆ aotCacheMode()

◆ dependencyComplete()

◆ fetchQmldir()

◆ importQmldirScripts()

◆ imports()

◆ isDebugging()

◆ loadDependentImports()

◆ qmldirDataAvailable()

◆ readCacheFile()

◆ scriptImported()

◆ setCachedUnitStatus()

◆ stringAt()

◆ updateQmldir()

◆ writeCacheFile()

Member Data Documentation

◆ m_cachedUnitStatus

◆ m_importCache

◆ m_qmldirs

◆ m_unresolvedImports