diff options
Diffstat (limited to 'src/qml/jsapi/qjsvalue.cpp')
| -rw-r--r-- | src/qml/jsapi/qjsvalue.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/qml/jsapi/qjsvalue.cpp b/src/qml/jsapi/qjsvalue.cpp index 4860908bd3..44746b8c2b 100644 --- a/src/qml/jsapi/qjsvalue.cpp +++ b/src/qml/jsapi/qjsvalue.cpp @@ -1234,6 +1234,28 @@ QObject *QJSValue::toQObject() const } /*! + \since 5.8 + + * If this QJSValue is a QMetaObject, returns the QMetaObject pointer + * that the QJSValue represents; otherwise, returns 0. + * + * \sa isQMetaObject() + */ +const QMetaObject *QJSValue::toQMetaObject() const +{ + QV4::ExecutionEngine *engine = QJSValuePrivate::engine(this); + if (!engine) + return 0; + QV4::Scope scope(engine); + QV4::Scoped<QV4::QMetaObjectWrapper> wrapper(scope, QJSValuePrivate::getValue(this)); + if (!wrapper) + return 0; + + return wrapper->metaObject(); +} + + +/*! Returns a QDateTime representation of this value, in local time. If this QJSValue is not a date, or the value of the date is NaN (Not-a-Number), an invalid QDateTime is returned. @@ -1286,4 +1308,18 @@ bool QJSValue::isQObject() const return val && val->as<QV4::QObjectWrapper>() != 0; } +/*! + \since 5.8 + + Returns true if this QJSValue is a QMetaObject; otherwise returns + false. + + \sa toQMetaObject(), QJSEngine::newQMetaObject() +*/ +bool QJSValue::isQMetaObject() const +{ + QV4::Value *val = QJSValuePrivate::getValue(this); + return val && val->as<QV4::QMetaObjectWrapper>() != 0; +} + QT_END_NAMESPACE |