diff options
author | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2019-02-21 01:00:50 +0100 |
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committer | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2019-02-21 01:00:50 +0100 |
commit | 573afc9fdd093724dd58f818b965f42fca8bd1a8 (patch) | |
tree | c1d743037b6887fa6d0df99e1ecd89f8da61788b /src/qml/jsruntime/qv4qobjectwrapper.cpp | |
parent | 7d80264fa7fc71bc68ed091ff8ba97bdd7970dc4 (diff) | |
parent | 03097d5038fe6331df97182a38fac3a9a84fe195 (diff) |
Merge remote-tracking branch 'origin/5.13' into dev
Change-Id: Ie33d1c736992abcbde6568131374a7a7891f965c
Diffstat (limited to 'src/qml/jsruntime/qv4qobjectwrapper.cpp')
-rw-r--r-- | src/qml/jsruntime/qv4qobjectwrapper.cpp | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/src/qml/jsruntime/qv4qobjectwrapper.cpp b/src/qml/jsruntime/qv4qobjectwrapper.cpp index d73927bab7..60dacff94f 100644 --- a/src/qml/jsruntime/qv4qobjectwrapper.cpp +++ b/src/qml/jsruntime/qv4qobjectwrapper.cpp @@ -1144,7 +1144,7 @@ struct CallArgument { inline void *dataPtr(); inline void initAsType(int type); - inline void fromValue(int type, ExecutionEngine *, const QV4::Value &); + inline bool fromValue(int type, ExecutionEngine *, const QV4::Value &); inline ReturnedValue toValue(ExecutionEngine *); private: @@ -1204,8 +1204,12 @@ static QV4::ReturnedValue CallMethod(const QQmlObjectOrGadget &object, int index // Convert all arguments. QVarLengthArray<CallArgument, 9> args(argCount + 1); args[0].initAsType(returnType); - for (int ii = 0; ii < argCount; ++ii) - args[ii + 1].fromValue(argTypes[ii], engine, callArgs->args[ii]); + for (int ii = 0; ii < argCount; ++ii) { + if (!args[ii + 1].fromValue(argTypes[ii], engine, callArgs->args[ii])) { + return engine->throwTypeError(QString::fromLatin1("Could not convert argument %1.") + .arg(ii)); + } + } QVarLengthArray<void *, 9> argData(args.count()); for (int ii = 0; ii < args.count(); ++ii) argData[ii] = args[ii].dataPtr(); @@ -1672,7 +1676,7 @@ void CallArgument::fromContainerValue(const QV4::Object *object, int callType, M } #endif -void CallArgument::fromValue(int callType, QV4::ExecutionEngine *engine, const QV4::Value &value) +bool CallArgument::fromValue(int callType, QV4::ExecutionEngine *engine, const QV4::Value &value) { if (type != 0) { cleanup(); @@ -1708,11 +1712,13 @@ void CallArgument::fromValue(int callType, QV4::ExecutionEngine *engine, const Q type = callType; } else if (callType == QMetaType::QObjectStar) { qobjectPtr = nullptr; + type = callType; if (const QV4::QObjectWrapper *qobjectWrapper = value.as<QV4::QObjectWrapper>()) qobjectPtr = qobjectWrapper->object(); else if (const QV4::QQmlTypeWrapper *qmlTypeWrapper = value.as<QV4::QQmlTypeWrapper>()) queryEngine = qmlTypeWrapper->isSingleton(); - type = callType; + else if (!value.isNull() && !value.isUndefined()) // null and undefined are nullptr + return false; } else if (callType == qMetaTypeId<QVariant>()) { qvariantPtr = new (&allocData) QVariant(scope.engine->toVariant(value, -1)); type = callType; @@ -1734,6 +1740,8 @@ void CallArgument::fromValue(int callType, QV4::ExecutionEngine *engine, const Q QObject *o = nullptr; if (const QV4::QObjectWrapper *qobjectWrapper = value.as<QV4::QObjectWrapper>()) o = qobjectWrapper->object(); + else if (!value.isNull() && !value.isUndefined()) + return false; qlistPtr->append(o); } type = callType; @@ -1782,6 +1790,15 @@ void CallArgument::fromValue(int callType, QV4::ExecutionEngine *engine, const Q fromContainerValue<std::vector<QModelIndex>>(object, callType, &CallArgument::stdVectorQModelIndexPtr, queryEngine); } #endif + } else if (QMetaType::typeFlags(callType) + & (QMetaType::PointerToQObject | QMetaType::PointerToGadget)) { + // You can assign null or undefined to any pointer. The result is a nullptr. + if (value.isNull() || value.isUndefined()) { + qvariantPtr = new (&allocData) QVariant(callType, nullptr); + type = callType; + } else { + queryEngine = true; + } } else { queryEngine = true; } @@ -1803,15 +1820,20 @@ void CallArgument::fromValue(int callType, QV4::ExecutionEngine *engine, const Q if (!mo.isNull()) { QObject *obj = ep->toQObject(v); - if (obj != nullptr && !QQmlMetaObject::canConvert(obj, mo)) - obj = nullptr; + if (obj != nullptr && !QQmlMetaObject::canConvert(obj, mo)) { + *qvariantPtr = QVariant(callType, nullptr); + return false; + } *qvariantPtr = QVariant(callType, &obj); - } else { - *qvariantPtr = QVariant(callType, (void *)nullptr); + return true; } + + *qvariantPtr = QVariant(callType, (void *)nullptr); + return false; } } + return true; } QV4::ReturnedValue CallArgument::toValue(QV4::ExecutionEngine *engine) |