diff options
Diffstat (limited to 'src/qml/qml/qqmlboundsignal.cpp')
| -rw-r--r-- | src/qml/qml/qqmlboundsignal.cpp | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/qml/qml/qqmlboundsignal.cpp b/src/qml/qml/qqmlboundsignal.cpp index 974bd3404a..1ae5a76f09 100644 --- a/src/qml/qml/qqmlboundsignal.cpp +++ b/src/qml/qml/qqmlboundsignal.cpp @@ -120,14 +120,22 @@ QQmlBoundSignalExpression::QQmlBoundSignalExpression(QObject *target, int index, // It's important to call init first, because m_index gets remapped in case of cloned signals. init(ctxt, scope); - QMetaMethod signal = QMetaObjectPrivate::signal(m_target->metaObject(), m_index); - QString error; QV4::ExecutionEngine *engine = QQmlEnginePrivate::getV4Engine(ctxt->engine); + + QList<QByteArray> signalParameters = QMetaObjectPrivate::signal(m_target->metaObject(), m_index).parameterNames(); + if (!signalParameters.isEmpty()) { + QString error; + QQmlPropertyCache::signalParameterStringForJS(engine, signalParameters, &error); + if (!error.isEmpty()) { + qmlInfo(scopeObject()) << error; + return; + } + runtimeFunction->updateInternalClass(engine, signalParameters); + } + QV4::Scope valueScope(engine); - QV4::ScopedFunctionObject f(valueScope, QV4::FunctionObject::createQmlFunction(ctxt, scope, runtimeFunction, signal.parameterNames(), &error)); - setFunctionObject(f); - if (!error.isEmpty()) - qmlInfo(scopeObject()) << error; + QV4::Scoped<QV4::QmlContext> qmlContext(valueScope, QV4::QmlContext::create(engine->rootContext(), ctxt, scope)); + setupFunction(qmlContext, runtimeFunction); } void QQmlBoundSignalExpression::init(QQmlContextData *ctxt, QObject *scope) |