QML: Add another specialization for QQmlPropertyCache::property

QQmlListReference passes a QLatin1String in, which can behandled by the
stringCache just fine. So if there is a cache entry, then this will skip
toQString conversion.

Change-Id: I13afe4f6e63d486b313ac58cbd86fb7f9e1a80f6
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

2 files changed, 9 insertions, 0 deletions

diff --git a/src/qml/qml/qqmlpropertycache.cpp b/src/qml/qml/qqmlpropertycache.cpp
index 2610a807b5..a110dccee2 100644
--- a/src/qml/qml/qqmlpropertycache.cpp
+++ b/src/qml/qml/qqmlpropertycache.cpp
@@ -1096,6 +1096,13 @@ QQmlPropertyCache::property(QJSEngine *engine, QObject *obj,
     return qQmlPropertyCacheProperty<const QString &>(engine, obj, name, context, local);
 }
 
+QQmlPropertyData *
+QQmlPropertyCache::property(QJSEngine *engine, QObject *obj, const QLatin1String &name,
+                            QQmlContextData *context, QQmlPropertyData &local)
+{
+    return qQmlPropertyCacheProperty<const QLatin1String &>(engine, obj, name, context, local);
+}
+
 // these two functions are copied from qmetaobject.cpp
 static inline const QMetaObjectPrivate *priv(const uint* data)
 { return reinterpret_cast<const QMetaObjectPrivate*>(data); }
diff --git a/src/qml/qml/qqmlpropertycache_p.h b/src/qml/qml/qqmlpropertycache_p.h
index 6281b9c05e..60414188a5 100644
--- a/src/qml/qml/qqmlpropertycache_p.h
+++ b/src/qml/qml/qqmlpropertycache_p.h
@@ -408,6 +408,8 @@ public:
 
     static QQmlPropertyData *property(QJSEngine *, QObject *, const QString &,
                                               QQmlContextData *, QQmlPropertyData &);
+    static QQmlPropertyData *property(QJSEngine *, QObject *, const QLatin1String &,
+                                      QQmlContextData *, QQmlPropertyData &);
     static QQmlPropertyData *property(QJSEngine *, QObject *, const QV4::String *,
                                               QQmlContextData *, QQmlPropertyData &);