diff options
| -rw-r--r-- | src/qml/qml/qqmldirparser_p.h | 2 | ||||
| -rw-r--r-- | src/qml/qml/qqmlengine.cpp | 2 | ||||
| -rw-r--r-- | src/qml/qml/qqmlimport.cpp | 62 | ||||
| -rw-r--r-- | src/qml/qml/qqmlimport_p.h | 2 | ||||
| -rw-r--r-- | src/qml/qml/qqmltypeloader.cpp | 55 | ||||
| -rw-r--r-- | src/qml/qml/qqmltypeloader_p.h | 9 |
6 files changed, 71 insertions, 61 deletions
diff --git a/src/qml/qml/qqmldirparser_p.h b/src/qml/qml/qqmldirparser_p.h index 95370398ad..820c40238d 100644 --- a/src/qml/qml/qqmldirparser_p.h +++ b/src/qml/qml/qqmldirparser_p.h @@ -63,8 +63,6 @@ class QQmlError; class QQmlEngine; class Q_QML_PRIVATE_EXPORT QQmlDirParser { - Q_DISABLE_COPY(QQmlDirParser) - public: QQmlDirParser(); ~QQmlDirParser(); diff --git a/src/qml/qml/qqmlengine.cpp b/src/qml/qml/qqmlengine.cpp index 4054d2f0be..49f25e89fe 100644 --- a/src/qml/qml/qqmlengine.cpp +++ b/src/qml/qml/qqmlengine.cpp @@ -1104,7 +1104,9 @@ QQmlEngine::~QQmlEngine() void QQmlEngine::clearComponentCache() { Q_D(QQmlEngine); + d->typeLoader.lock(); d->typeLoader.clearCache(); + d->typeLoader.unlock(); } /*! diff --git a/src/qml/qml/qqmlimport.cpp b/src/qml/qml/qqmlimport.cpp index 8e6cbcbd7e..005db4248e 100644 --- a/src/qml/qml/qqmlimport.cpp +++ b/src/qml/qml/qqmlimport.cpp @@ -318,17 +318,17 @@ public: QQmlImportDatabase *database, QString *outQmldirFilePath, QString *outUrl); - static bool validateQmldirVersion(const QQmlTypeLoaderQmldirContent *qmldir, const QString &uri, int vmaj, int vmin, + static bool validateQmldirVersion(const QQmlTypeLoaderQmldirContent &qmldir, const QString &uri, int vmaj, int vmin, QList<QQmlError> *errors); bool importExtension(const QString &absoluteFilePath, const QString &uri, int vmaj, int vmin, QQmlImportDatabase *database, - const QQmlTypeLoaderQmldirContent *qmldir, + const QQmlTypeLoaderQmldirContent &qmldir, QList<QQmlError> *errors); bool getQmldirContent(const QString &qmldirIdentifier, const QString &uri, - const QQmlTypeLoaderQmldirContent **qmldir, QList<QQmlError> *errors); + QQmlTypeLoaderQmldirContent *qmldir, QList<QQmlError> *errors); QString resolvedUri(const QString &dir_arg, QQmlImportDatabase *database); @@ -668,14 +668,14 @@ bool QQmlImports::resolveType(const QHashedStringRef &type, return false; } -bool QQmlImportInstance::setQmldirContent(const QString &resolvedUrl, const QQmlTypeLoaderQmldirContent *qmldir, QQmlImportNamespace *nameSpace, QList<QQmlError> *errors) +bool QQmlImportInstance::setQmldirContent(const QString &resolvedUrl, const QQmlTypeLoaderQmldirContent &qmldir, QQmlImportNamespace *nameSpace, QList<QQmlError> *errors) { Q_ASSERT(resolvedUrl.endsWith(Slash)); url = resolvedUrl; - qmlDirComponents = qmldir->components(); + qmlDirComponents = qmldir.components(); - const QQmlDirScripts &scripts = qmldir->scripts(); + const QQmlDirScripts &scripts = qmldir.scripts(); if (!scripts.isEmpty()) { // Verify that we haven't imported these scripts already for (QList<QQmlImportInstance *>::const_iterator it = nameSpace->imports.constBegin(); @@ -1068,26 +1068,26 @@ bool QQmlImportsPrivate::importExtension(const QString &qmldirFilePath, const QString &uri, int vmaj, int vmin, QQmlImportDatabase *database, - const QQmlTypeLoaderQmldirContent *qmldir, + const QQmlTypeLoaderQmldirContent &qmldir, QList<QQmlError> *errors) { - Q_ASSERT(qmldir); + Q_ASSERT(qmldir.hasContent()); if (qmlImportTrace()) qDebug().nospace() << "QQmlImports(" << qPrintable(base) << ")::importExtension: " << "loaded " << qmldirFilePath; - if (designerSupportRequired && !qmldir->designerSupported()) { + if (designerSupportRequired && !qmldir.designerSupported()) { if (errors) { QQmlError error; - error.setDescription(QQmlImportDatabase::tr("module does not support the designer \"%1\"").arg(qmldir->typeNamespace())); + error.setDescription(QQmlImportDatabase::tr("module does not support the designer \"%1\"").arg(qmldir.typeNamespace())); error.setUrl(QUrl::fromLocalFile(qmldirFilePath)); errors->prepend(error); } return false; } - int qmldirPluginCount = qmldir->plugins().count(); + int qmldirPluginCount = qmldir.plugins().count(); if (qmldirPluginCount == 0) return true; @@ -1098,7 +1098,7 @@ bool QQmlImportsPrivate::importExtension(const QString &qmldirFilePath, // listed plugin inside qmldir. And for this reason, mixing dynamic and static plugins inside a // single module is not recommended. - QString typeNamespace = qmldir->typeNamespace(); + QString typeNamespace = qmldir.typeNamespace(); QString qmldirPath = qmldirFilePath; int slash = qmldirPath.lastIndexOf(Slash); if (slash > 0) @@ -1108,7 +1108,7 @@ bool QQmlImportsPrivate::importExtension(const QString &qmldirFilePath, int staticPluginsFound = 0; #if defined(QT_SHARED) - const auto qmldirPlugins = qmldir->plugins(); + const auto qmldirPlugins = qmldir.plugins(); for (const QQmlDirParser::Plugin &plugin : qmldirPlugins) { QString resolvedFilePath = database->resolvePlugin(typeLoader, qmldirPath, plugin.path, plugin.name); if (!resolvedFilePath.isEmpty()) { @@ -1174,7 +1174,7 @@ bool QQmlImportsPrivate::importExtension(const QString &qmldirFilePath, if (qmldirPluginCount > 1 && staticPluginsFound > 0) error.setDescription(QQmlImportDatabase::tr("could not resolve all plugins for module \"%1\"").arg(uri)); else - error.setDescription(QQmlImportDatabase::tr("module \"%1\" plugin \"%2\" not found").arg(uri).arg(qmldir->plugins()[dynamicPluginsFound].name)); + error.setDescription(QQmlImportDatabase::tr("module \"%1\" plugin \"%2\" not found").arg(uri).arg(qmldir.plugins()[dynamicPluginsFound].name)); error.setUrl(QUrl::fromLocalFile(qmldirFilePath)); errors->prepend(error); } @@ -1187,17 +1187,17 @@ bool QQmlImportsPrivate::importExtension(const QString &qmldirFilePath, } bool QQmlImportsPrivate::getQmldirContent(const QString &qmldirIdentifier, const QString &uri, - const QQmlTypeLoaderQmldirContent **qmldir, QList<QQmlError> *errors) + QQmlTypeLoaderQmldirContent *qmldir, QList<QQmlError> *errors) { Q_ASSERT(errors); Q_ASSERT(qmldir); *qmldir = typeLoader->qmldirContent(qmldirIdentifier); - if (*qmldir) { + if ((*qmldir).hasContent()) { // Ensure that parsing was successful - if ((*qmldir)->hasError()) { + if ((*qmldir).hasError()) { QUrl url = QUrl::fromLocalFile(qmldirIdentifier); - const QList<QQmlError> qmldirErrors = (*qmldir)->errors(uri); + const QList<QQmlError> qmldirErrors = (*qmldir).errors(uri); for (int i = 0; i < qmldirErrors.size(); ++i) { QQmlError error = qmldirErrors.at(i); error.setUrl(url); @@ -1323,14 +1323,14 @@ bool QQmlImportsPrivate::locateQmldir(const QString &uri, int vmaj, int vmin, QQ return false; } -bool QQmlImportsPrivate::validateQmldirVersion(const QQmlTypeLoaderQmldirContent *qmldir, const QString &uri, int vmaj, int vmin, +bool QQmlImportsPrivate::validateQmldirVersion(const QQmlTypeLoaderQmldirContent &qmldir, const QString &uri, int vmaj, int vmin, QList<QQmlError> *errors) { int lowest_min = INT_MAX; int highest_min = INT_MIN; typedef QQmlDirComponents::const_iterator ConstIterator; - const QQmlDirComponents &components = qmldir->components(); + const QQmlDirComponents &components = qmldir.components(); ConstIterator cend = components.constEnd(); for (ConstIterator cit = components.constBegin(); cit != cend; ++cit) { @@ -1354,7 +1354,7 @@ bool QQmlImportsPrivate::validateQmldirVersion(const QQmlTypeLoaderQmldirContent } typedef QList<QQmlDirParser::Script>::const_iterator SConstIterator; - const QQmlDirScripts &scripts = qmldir->scripts(); + const QQmlDirScripts &scripts = qmldir.scripts(); SConstIterator send = scripts.constEnd(); for (SConstIterator sit = scripts.constBegin(); sit != send; ++sit) { @@ -1446,14 +1446,14 @@ bool QQmlImportsPrivate::addLibraryImport(const QString& uri, const QString &pre Q_ASSERT(inserted); if (!incomplete) { - const QQmlTypeLoaderQmldirContent *qmldir = nullptr; + QQmlTypeLoaderQmldirContent qmldir; if (!qmldirIdentifier.isEmpty()) { if (!getQmldirContent(qmldirIdentifier, uri, &qmldir, errors)) return false; - if (qmldir) { - if (!importExtension(qmldir->pluginLocation(), uri, vmaj, vmin, database, qmldir, errors)) + if (qmldir.hasContent()) { + if (!importExtension(qmldir.pluginLocation(), uri, vmaj, vmin, database, qmldir, errors)) return false; if (!inserted->setQmldirContent(qmldirUrl, qmldir, nameSpace, errors)) @@ -1471,7 +1471,7 @@ bool QQmlImportsPrivate::addLibraryImport(const QString& uri, const QString &pre error.setDescription(QQmlImportDatabase::tr("module \"%1\" is not installed").arg(uri)); errors->prepend(error); return false; - } else if ((vmaj >= 0) && (vmin >= 0) && qmldir) { + } else if ((vmaj >= 0) && (vmin >= 0) && qmldir.hasContent()) { // Verify that the qmldir content is valid for this version if (!validateQmldirVersion(qmldir, uri, vmaj, vmin, errors)) return false; @@ -1565,12 +1565,12 @@ bool QQmlImportsPrivate::addFileImport(const QString& uri, const QString &prefix Q_ASSERT(inserted); if (!incomplete && !qmldirIdentifier.isEmpty()) { - const QQmlTypeLoaderQmldirContent *qmldir = nullptr; + QQmlTypeLoaderQmldirContent qmldir; if (!getQmldirContent(qmldirIdentifier, importUri, &qmldir, errors)) return false; - if (qmldir) { - if (!importExtension(qmldir->pluginLocation(), importUri, vmaj, vmin, database, qmldir, errors)) + if (qmldir.hasContent()) { + if (!importExtension(qmldir.pluginLocation(), importUri, vmaj, vmin, database, qmldir, errors)) return false; if (!inserted->setQmldirContent(url, qmldir, nameSpace, errors)) @@ -1589,14 +1589,14 @@ bool QQmlImportsPrivate::updateQmldirContent(const QString &uri, const QString & Q_ASSERT(nameSpace); if (QQmlImportInstance *import = nameSpace->findImport(uri)) { - const QQmlTypeLoaderQmldirContent *qmldir = nullptr; + QQmlTypeLoaderQmldirContent qmldir; if (!getQmldirContent(qmldirIdentifier, uri, &qmldir, errors)) return false; - if (qmldir) { + if (qmldir.hasContent()) { int vmaj = import->majversion; int vmin = import->minversion; - if (!importExtension(qmldir->pluginLocation(), uri, vmaj, vmin, database, qmldir, errors)) + if (!importExtension(qmldir.pluginLocation(), uri, vmaj, vmin, database, qmldir, errors)) return false; if (import->setQmldirContent(qmldirUrl, qmldir, nameSpace, errors)) { diff --git a/src/qml/qml/qqmlimport_p.h b/src/qml/qml/qqmlimport_p.h index b70bb5253c..2437979ef8 100644 --- a/src/qml/qml/qqmlimport_p.h +++ b/src/qml/qml/qqmlimport_p.h @@ -85,7 +85,7 @@ struct QQmlImportInstance QQmlDirComponents qmlDirComponents; // a copy of the components listed in the qmldir QQmlDirScripts qmlDirScripts; // a copy of the scripts in the qmldir - bool setQmldirContent(const QString &resolvedUrl, const QQmlTypeLoaderQmldirContent *qmldir, + bool setQmldirContent(const QString &resolvedUrl, const QQmlTypeLoaderQmldirContent &qmldir, QQmlImportNamespace *nameSpace, QList<QQmlError> *errors); static QQmlDirScripts getVersionedScripts(const QQmlDirScripts &qmldirscripts, int vmaj, int vmin); diff --git a/src/qml/qml/qqmltypeloader.cpp b/src/qml/qml/qqmltypeloader.cpp index 5b954605e0..2b778b0b63 100644 --- a/src/qml/qml/qqmltypeloader.cpp +++ b/src/qml/qml/qqmltypeloader.cpp @@ -1370,8 +1370,8 @@ bool QQmlTypeLoader::Blob::updateQmldir(QQmlQmldirData *data, const QV4::Compile if (!importQualifier.isEmpty()) { // Does this library contain any qualified scripts? QUrl libraryUrl(qmldirUrl); - const QQmlTypeLoaderQmldirContent *qmldir = typeLoader()->qmldirContent(qmldirIdentifier); - const auto qmldirScripts = qmldir->scripts(); + const QQmlTypeLoaderQmldirContent qmldir = typeLoader()->qmldirContent(qmldirIdentifier); + const auto qmldirScripts = qmldir.scripts(); for (const QQmlDirParser::Script &script : qmldirScripts) { QUrl scriptUrl = libraryUrl.resolved(QUrl(script.fileName)); QQmlScriptBlob *blob = typeLoader()->getScript(scriptUrl); @@ -1418,8 +1418,8 @@ bool QQmlTypeLoader::Blob::addImport(const QV4::CompiledData::Import *import, QL if (!importQualifier.isEmpty()) { // Does this library contain any qualified scripts? QUrl libraryUrl(qmldirUrl); - const QQmlTypeLoaderQmldirContent *qmldir = typeLoader()->qmldirContent(qmldirFilePath); - const auto qmldirScripts = qmldir->scripts(); + const QQmlTypeLoaderQmldirContent qmldir = typeLoader()->qmldirContent(qmldirFilePath); + const auto qmldirScripts = qmldir.scripts(); for (const QQmlDirParser::Script &script : qmldirScripts) { QUrl scriptUrl = libraryUrl.resolved(QUrl(script.fileName)); QQmlScriptBlob *blob = typeLoader()->getScript(scriptUrl); @@ -1584,6 +1584,7 @@ QString QQmlTypeLoaderQmldirContent::typeNamespace() const void QQmlTypeLoaderQmldirContent::setContent(const QString &location, const QString &content) { + m_hasContent = true; m_location = location; m_parser.parse(content); } @@ -1808,6 +1809,7 @@ QString QQmlTypeLoader::absoluteFilePath(const QString &path) int lastSlash = path.lastIndexOf(QLatin1Char('/')); QString dirPath(path.left(lastSlash)); + LockHolder<QQmlTypeLoader> holder(this); if (!m_importDirCache.contains(dirPath)) { bool exists = QDir(dirPath).exists(); QCache<QString, bool> *entry = exists ? new QCache<QString, bool> : nullptr; @@ -1871,6 +1873,7 @@ bool QQmlTypeLoader::directoryExists(const QString &path) --length; QString dirPath(path.left(length)); + LockHolder<QQmlTypeLoader> holder(this); if (!m_importDirCache.contains(dirPath)) { bool exists = QDir(dirPath).exists(); QCache<QString, bool> *files = exists ? new QCache<QString, bool> : nullptr; @@ -1889,8 +1892,10 @@ Return a QQmlTypeLoaderQmldirContent for absoluteFilePath. The QQmlTypeLoaderQm It can also be a remote path for a remote directory import, but it will have been cached by now in this case. */ -const QQmlTypeLoaderQmldirContent *QQmlTypeLoader::qmldirContent(const QString &filePathIn) +const QQmlTypeLoaderQmldirContent QQmlTypeLoader::qmldirContent(const QString &filePathIn) { + LockHolder<QQmlTypeLoader> holder(this); + QString filePath; // Try to guess if filePathIn is already a URL. This is necessarily fragile, because @@ -1904,39 +1909,39 @@ const QQmlTypeLoaderQmldirContent *QQmlTypeLoader::qmldirContent(const QString & filePath = filePathIn; } else { filePath = QQmlFile::urlToLocalFileOrQrc(url); - if (filePath.isEmpty()) // Can't load the remote here, but should be cached - return *(m_importQmlDirCache.value(filePathIn)); + if (filePath.isEmpty()) { // Can't load the remote here, but should be cached + if (auto entry = m_importQmlDirCache.value(filePathIn)) + return **entry; + else + return QQmlTypeLoaderQmldirContent(); + } } - QQmlTypeLoaderQmldirContent *qmldir; QQmlTypeLoaderQmldirContent **val = m_importQmlDirCache.value(filePath); - if (!val) { - qmldir = new QQmlTypeLoaderQmldirContent; + if (val) + return **val; + QQmlTypeLoaderQmldirContent *qmldir = new QQmlTypeLoaderQmldirContent; #define ERROR(description) { QQmlError e; e.setDescription(description); qmldir->setError(e); } #define NOT_READABLE_ERROR QString(QLatin1String("module \"$$URI$$\" definition \"%1\" not readable")) #define CASE_MISMATCH_ERROR QString(QLatin1String("cannot load module \"$$URI$$\": File name case mismatch for \"%1\"")) - QFile file(filePath); - if (!QQml_isFileCaseCorrect(filePath)) { - ERROR(CASE_MISMATCH_ERROR.arg(filePath)); - } else if (file.open(QFile::ReadOnly)) { - QByteArray data = file.readAll(); - qmldir->setContent(filePath, QString::fromUtf8(data)); - } else { - ERROR(NOT_READABLE_ERROR.arg(filePath)); - } + QFile file(filePath); + if (!QQml_isFileCaseCorrect(filePath)) { + ERROR(CASE_MISMATCH_ERROR.arg(filePath)); + } else if (file.open(QFile::ReadOnly)) { + QByteArray data = file.readAll(); + qmldir->setContent(filePath, QString::fromUtf8(data)); + } else { + ERROR(NOT_READABLE_ERROR.arg(filePath)); + } #undef ERROR #undef NOT_READABLE_ERROR #undef CASE_MISMATCH_ERROR - m_importQmlDirCache.insert(filePath, qmldir); - } else { - qmldir = *val; - } - - return qmldir; + m_importQmlDirCache.insert(filePath, qmldir); + return *qmldir; } void QQmlTypeLoader::setQmldirContent(const QString &url, const QString &content) diff --git a/src/qml/qml/qqmltypeloader_p.h b/src/qml/qml/qqmltypeloader_p.h index df79d13f1c..4665d342c1 100644 --- a/src/qml/qml/qqmltypeloader_p.h +++ b/src/qml/qml/qqmltypeloader_p.h @@ -228,12 +228,16 @@ class QQmlTypeLoaderQmldirContent { private: friend class QQmlTypeLoader; - QQmlTypeLoaderQmldirContent(); void setContent(const QString &location, const QString &content); void setError(const QQmlError &); public: + QQmlTypeLoaderQmldirContent(); + QQmlTypeLoaderQmldirContent(const QQmlTypeLoaderQmldirContent &) = default; + QQmlTypeLoaderQmldirContent &operator=(const QQmlTypeLoaderQmldirContent &) = default; + + bool hasContent() const { return m_hasContent; } bool hasError() const; QList<QQmlError> errors(const QString &uri) const; @@ -250,6 +254,7 @@ public: private: QQmlDirParser m_parser; QString m_location; + bool m_hasContent = false; }; class Q_QML_PRIVATE_EXPORT QQmlTypeLoader @@ -304,7 +309,7 @@ public: QString absoluteFilePath(const QString &path); bool directoryExists(const QString &path); - const QQmlTypeLoaderQmldirContent *qmldirContent(const QString &filePath); + const QQmlTypeLoaderQmldirContent qmldirContent(const QString &filePath); void setQmldirContent(const QString &filePath, const QString &content); void clearCache(); |