diff options
author | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2019-06-11 01:01:10 +0200 |
---|---|---|
committer | Ulf Hermann <ulf.hermann@qt.io> | 2019-06-11 11:28:44 +0200 |
commit | 10e3b24c02cd1c22c7df0f350f229625e13faeae (patch) | |
tree | e9f02181e47156e9c8652e0c5dba15bbdcb97e5a /src/qml/qml/qqmltypewrapper.cpp | |
parent | 8733a8762c2db473d3a39d1f01c09156c04e3772 (diff) | |
parent | ac402fa6d99eeb519a9cc23b028358dfb6df4d82 (diff) |
Merge remote-tracking branch 'origin/5.13' into dev
Conflicts:
src/qml/jsruntime/qv4value_p.h
src/qml/qml/qqmlmetatype.cpp
src/qml/qml/qqmltypewrapper.cpp
src/quick/items/qquicktableview.cpp
Change-Id: I684f8e01a711580512848bf1253f39b39fcbf4c7
Diffstat (limited to 'src/qml/qml/qqmltypewrapper.cpp')
-rw-r--r-- | src/qml/qml/qqmltypewrapper.cpp | 43 |
1 files changed, 38 insertions, 5 deletions
diff --git a/src/qml/qml/qqmltypewrapper.cpp b/src/qml/qml/qqmltypewrapper.cpp index 9db089c330..57c4eec879 100644 --- a/src/qml/qml/qqmltypewrapper.cpp +++ b/src/qml/qml/qqmltypewrapper.cpp @@ -454,16 +454,16 @@ ReturnedValue QQmlTypeWrapper::virtualResolveLookupGetter(const Object *object, if (!includeEnums || !name->startsWithUpper()) { QQmlData *ddata = QQmlData::get(qobjectSingleton, false); if (ddata && ddata->propertyCache) { - ScopedValue val(scope, Value::fromReturnedValue(QV4::QObjectWrapper::wrap(engine, qobjectSingleton))); QQmlPropertyData *property = ddata->propertyCache->property(name.getPointer(), qobjectSingleton, qmlContext); if (property) { - lookup->qobjectLookup.ic = This->internalClass(); - lookup->qobjectLookup.staticQObject = static_cast<Heap::QObjectWrapper *>(val->heapObject()); + ScopedValue val(scope, Value::fromReturnedValue(QV4::QObjectWrapper::wrap(engine, qobjectSingleton))); + lookup->qobjectLookup.qmlTypeIc = This->internalClass(); + lookup->qobjectLookup.ic = val->objectValue()->internalClass(); lookup->qobjectLookup.propertyCache = ddata->propertyCache; lookup->qobjectLookup.propertyCache->addref(); lookup->qobjectLookup.propertyData = property; - lookup->getter = QV4::QObjectWrapper::lookupGetter; - return lookup->getter(lookup, engine, *This); + lookup->getter = QQmlTypeWrapper::lookupSingletonProperty; + return lookup->getter(lookup, engine, *object); } // Fall through to base implementation } @@ -485,6 +485,39 @@ bool QQmlTypeWrapper::virtualResolveLookupSetter(Object *object, ExecutionEngine return Object::virtualResolveLookupSetter(object, engine, lookup, value); } +ReturnedValue QQmlTypeWrapper::lookupSingletonProperty(Lookup *l, ExecutionEngine *engine, const Value &object) +{ + const auto revertLookup = [l, engine, &object]() { + l->qobjectLookup.propertyCache->release(); + l->qobjectLookup.propertyCache = nullptr; + l->getter = Lookup::getterGeneric; + return Lookup::getterGeneric(l, engine, object); + }; + + // we can safely cast to a QV4::Object here. If object is something else, + // the internal class won't match + Heap::Object *o = static_cast<Heap::Object *>(object.heapObject()); + if (!o || o->internalClass != l->qobjectLookup.qmlTypeIc) + return revertLookup(); + + Heap::QQmlTypeWrapper *This = static_cast<Heap::QQmlTypeWrapper *>(o); + + QQmlType type = This->type(); + if (!type.isValid()) + return revertLookup(); + + if (!type.isQObjectSingleton() && !type.isCompositeSingleton()) + return revertLookup(); + + QQmlEnginePrivate *e = QQmlEnginePrivate::get(engine->qmlEngine()); + QObject *qobjectSingleton = e->singletonInstance<QObject *>(type); + Q_ASSERT(qobjectSingleton); + + Scope scope(engine); + ScopedValue obj(scope, QV4::QObjectWrapper::wrap(engine, qobjectSingleton)); + return QObjectWrapper::lookupGetterImpl(l, engine, obj, /*useOriginalProperty*/ true, revertLookup); +} + void Heap::QQmlScopedEnumWrapper::destroy() { QQmlType::derefHandle(typePrivate); |