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authorSimon Hausmann <simon.hausmann@digia.com>2013-11-02 22:46:25 +0100
committerThe Qt Project <gerrit-noreply@qt-project.org>2013-11-25 22:04:42 +0100
commit43f1cc98bf1899ae29e3fb0b3bf5054d5a23d4b2 (patch)
tree1d0912be4c0daf35e4255259f51e4a3c11b9f004 /src/qml/qml/qqmlcontextwrapper.cpp
parenta41764cafbc85c271edde8d09eae46798ccdcb8d (diff)
Initial support for accelerated property access to QML singletons and enums
With this patch we determine the meta-object of singletons, propagate it into the IR and load them separately using a dedicated run-time function. In addition enums in singletons and QML types are resolved at compile time. Change-Id: I01ce1288391b476d1c9af669cb2987a44c885703 Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Diffstat (limited to 'src/qml/qml/qqmlcontextwrapper.cpp')
-rw-r--r--src/qml/qml/qqmlcontextwrapper.cpp19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/qml/qml/qqmlcontextwrapper.cpp b/src/qml/qml/qqmlcontextwrapper.cpp
index cbfc5468fe..0b3b282061 100644
--- a/src/qml/qml/qqmlcontextwrapper.cpp
+++ b/src/qml/qml/qqmlcontextwrapper.cpp
@@ -412,6 +412,25 @@ ReturnedValue QmlContextWrapper::idObjectsArray()
return idObjectsWrapper->asReturnedValue();
}
+ReturnedValue QmlContextWrapper::qmlSingletonWrapper(const StringRef &name)
+{
+ if (!context->imports)
+ return Encode::undefined();
+ // Search for attached properties, enums and imported scripts
+ QQmlTypeNameCache::Result r = context->imports->query(name);
+
+ Q_ASSERT(r.isValid());
+ Q_ASSERT(r.type);
+ Q_ASSERT(r.type->isSingleton());
+
+ QQmlEngine *e = v8->engine();
+ QQmlType::SingletonInstanceInfo *siinfo = r.type->singletonInstanceInfo();
+ siinfo->init(e);
+
+ QObject *qobjectSingleton = siinfo->qobjectApi(e);
+ return QV4::QObjectWrapper::wrap(engine(), qobjectSingleton);
+}
+
DEFINE_MANAGED_VTABLE(QQmlIdObjectsArray);
QQmlIdObjectsArray::QQmlIdObjectsArray(ExecutionEngine *engine, QmlContextWrapper *contextWrapper)