diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/qml/jsruntime/qv4qmlcontext.cpp | 57 | ||||
| -rw-r--r-- | src/qml/jsruntime/qv4qmlcontext_p.h | 1 |
2 files changed, 57 insertions, 1 deletions
diff --git a/src/qml/jsruntime/qv4qmlcontext.cpp b/src/qml/jsruntime/qv4qmlcontext.cpp index 9bdfa10030..97b955632d 100644 --- a/src/qml/jsruntime/qv4qmlcontext.cpp +++ b/src/qml/jsruntime/qv4qmlcontext.cpp @@ -215,6 +215,14 @@ ReturnedValue QQmlContextWrapper::getPropertyAndBase(const QQmlContextWrapper *r QQmlEnginePrivate *ep = QQmlEnginePrivate::get(v4->qmlEngine()); Lookup * const originalLookup = lookup; + decltype(lookup->qmlContextPropertyGetter) contextGetterFunction = QQmlContextWrapper::lookupContextObjectProperty; + + // minor optimization so we don't potentially try two property lookups on the same object + if (scopeObject == context->contextObject) { + scopeObject = nullptr; + contextGetterFunction = QQmlContextWrapper::lookupScopeObjectProperty; + } + while (context) { // Search context properties const QV4::IdentifierHash &properties = context->propertyNames(); @@ -294,12 +302,29 @@ ReturnedValue QQmlContextWrapper::getPropertyAndBase(const QQmlContextWrapper *r // Search context object if (context->contextObject) { bool hasProp = false; - result = QV4::QObjectWrapper::getQmlProperty(v4, context, context->contextObject, name, QV4::QObjectWrapper::CheckRevision, &hasProp); + QQmlPropertyData *propertyData = nullptr; + result = QV4::QObjectWrapper::getQmlProperty(v4, context, context->contextObject, + name, QV4::QObjectWrapper::CheckRevision, &hasProp, &propertyData); if (hasProp) { if (hasProperty) *hasProperty = true; if (base) *base = QV4::QObjectWrapper::wrap(v4, context->contextObject); + + if (lookup && propertyData) { + QQmlData *ddata = QQmlData::get(context->contextObject, false); + if (ddata && ddata->propertyCache) { + ScopedValue val(scope, base ? *base : Value::fromReturnedValue(QV4::QObjectWrapper::wrap(v4, context->contextObject))); + const QObjectWrapper *That = static_cast<const QObjectWrapper *>(val->objectValue()); + lookup->qobjectLookup.ic = That->internalClass(); + lookup->qobjectLookup.staticQObject = nullptr; + lookup->qobjectLookup.propertyCache = ddata->propertyCache; + lookup->qobjectLookup.propertyCache->addref(); + lookup->qobjectLookup.propertyData = propertyData; + lookup->qmlContextPropertyGetter = contextGetterFunction; + } + } + return result->asReturnedValue(); } } @@ -509,6 +534,36 @@ ReturnedValue QQmlContextWrapper::lookupScopeObjectProperty(Lookup *l, Execution return QObjectWrapper::lookupGetterImpl(l, engine, obj, /*useOriginalProperty*/ true, revertLookup); } +ReturnedValue QQmlContextWrapper::lookupContextObjectProperty(Lookup *l, ExecutionEngine *engine, Value *base) +{ + Q_UNUSED(base) + Scope scope(engine); + Scoped<QmlContext> qmlContext(scope, engine->qmlContext()); + if (!qmlContext) + return QV4::Encode::undefined(); + + QQmlContextData *context = qmlContext->qmlContext(); + if (!context) + return QV4::Encode::undefined(); + + QObject *contextObject = context->contextObject; + if (!contextObject) + return QV4::Encode::undefined(); + + if (QQmlData::wasDeleted(contextObject)) + return QV4::Encode::undefined(); + + const auto revertLookup = [l, engine, base]() { + l->qobjectLookup.propertyCache->release(); + l->qobjectLookup.propertyCache = nullptr; + l->qmlContextPropertyGetter = QQmlContextWrapper::resolveQmlContextPropertyLookupGetter; + return QQmlContextWrapper::resolveQmlContextPropertyLookupGetter(l, engine, base); + }; + + ScopedValue obj(scope, QV4::QObjectWrapper::wrap(engine, contextObject)); + return QObjectWrapper::lookupGetterImpl(l, engine, obj, /*useOriginalProperty*/ true, revertLookup); +} + ReturnedValue QQmlContextWrapper::lookupInGlobalObject(Lookup *l, ExecutionEngine *engine, Value *base) { Q_UNUSED(base); diff --git a/src/qml/jsruntime/qv4qmlcontext_p.h b/src/qml/jsruntime/qv4qmlcontext_p.h index 83bf2a1d3e..6375294375 100644 --- a/src/qml/jsruntime/qv4qmlcontext_p.h +++ b/src/qml/jsruntime/qv4qmlcontext_p.h @@ -109,6 +109,7 @@ struct Q_QML_EXPORT QQmlContextWrapper : Object static ReturnedValue lookupSingleton(Lookup *l, ExecutionEngine *engine, Value *base); static ReturnedValue lookupIdObject(Lookup *l, ExecutionEngine *engine, Value *base); static ReturnedValue lookupScopeObjectProperty(Lookup *l, ExecutionEngine *engine, Value *base); + static ReturnedValue lookupContextObjectProperty(Lookup *l, ExecutionEngine *engine, Value *base); static ReturnedValue lookupInGlobalObject(Lookup *l, ExecutionEngine *engine, Value *base); }; |