diff options
author | Liang Qi <liang.qi@qt.io> | 2018-01-31 15:41:49 +0000 |
---|---|---|
committer | The Qt Project <gerrit-noreply@qt-project.org> | 2018-01-31 15:41:49 +0000 |
commit | a8cff469b6f9055f084c31514481d08c11b5303b (patch) | |
tree | 9052bd8e26f6d7e749ca21153585ff9e239dec83 /src | |
parent | 283a0bba8bad0dc8c7f52ad827974895b3370a0e (diff) | |
parent | 38fa20ea75b5edb9f8e34fbc49b9d86294e7ef9c (diff) |
Merge "Merge remote-tracking branch 'origin/5.9' into 5.10" into refs/staging/5.10
Diffstat (limited to 'src')
-rw-r--r-- | src/qml/compiler/qqmlpropertycachecreator_p.h | 27 | ||||
-rw-r--r-- | src/qml/compiler/qqmltypecompiler.cpp | 6 | ||||
-rw-r--r-- | src/qml/qml/qqmltypewrapper.cpp | 22 | ||||
-rw-r--r-- | src/quick/items/qquickitem.cpp | 6 |
4 files changed, 39 insertions, 22 deletions
diff --git a/src/qml/compiler/qqmlpropertycachecreator_p.h b/src/qml/compiler/qqmlpropertycachecreator_p.h index 5d6a5c177a..ec546e4ab4 100644 --- a/src/qml/compiler/qqmlpropertycachecreator_p.h +++ b/src/qml/compiler/qqmlpropertycachecreator_p.h @@ -551,11 +551,11 @@ public: void appendAliasPropertiesToMetaObjects(); - void appendAliasesToPropertyCache(const CompiledObject &component, int objectIndex); + QQmlCompileError appendAliasesToPropertyCache(const CompiledObject &component, int objectIndex); private: void appendAliasPropertiesInMetaObjectsWithinComponent(const CompiledObject &component, int firstObjectIndex); - void propertyDataForAlias(const CompiledObject &component, const QV4::CompiledData::Alias &alias, int *type, QQmlPropertyRawData::Flags *propertyFlags); + QQmlCompileError propertyDataForAlias(const CompiledObject &component, const QV4::CompiledData::Alias &alias, int *type, QQmlPropertyRawData::Flags *propertyFlags); void collectObjectsWithAliasesRecursively(int objectIndex, QVector<int> *objectsWithAliases) const; @@ -666,7 +666,7 @@ inline void QQmlPropertyCacheAliasCreator<ObjectContainer>::collectObjectsWithAl } template <typename ObjectContainer> -inline void QQmlPropertyCacheAliasCreator<ObjectContainer>::propertyDataForAlias( +inline QQmlCompileError QQmlPropertyCacheAliasCreator<ObjectContainer>::propertyDataForAlias( const CompiledObject &component, const QV4::CompiledData::Alias &alias, int *type, QQmlPropertyData::Flags *propertyFlags) { @@ -685,12 +685,16 @@ inline void QQmlPropertyCacheAliasCreator<ObjectContainer>::propertyDataForAlias auto targetAlias = targetObject.aliasesBegin(); for (uint i = 0; i < alias.localAliasIndex; ++i) ++targetAlias; - propertyDataForAlias(component, *targetAlias, type, propertyFlags); - return; + return propertyDataForAlias(component, *targetAlias, type, propertyFlags); } else if (alias.encodedMetaPropertyIndex == -1) { Q_ASSERT(alias.flags & QV4::CompiledData::Alias::AliasPointsToPointerObject); auto *typeRef = objectContainer->resolvedTypes.value(targetObject.inheritedTypeNameIndex); - Q_ASSERT(typeRef); + if (!typeRef) { + // Can be caused by the alias target not being a valid id or property. E.g.: + // property alias dataValue: dataVal + // invalidAliasComponent { id: dataVal } + return QQmlCompileError(targetObject.location, QQmlPropertyCacheCreatorBase::tr("Invalid alias target")); + } if (typeRef->type.isValid()) *type = typeRef->type.typeId(); @@ -733,15 +737,16 @@ inline void QQmlPropertyCacheAliasCreator<ObjectContainer>::propertyDataForAlias propertyFlags->isWritable = !(alias.flags & QV4::CompiledData::Property::IsReadOnly) && writable; propertyFlags->isResettable = resettable; + return QQmlCompileError(); } template <typename ObjectContainer> -inline void QQmlPropertyCacheAliasCreator<ObjectContainer>::appendAliasesToPropertyCache( +inline QQmlCompileError QQmlPropertyCacheAliasCreator<ObjectContainer>::appendAliasesToPropertyCache( const CompiledObject &component, int objectIndex) { const CompiledObject &object = *objectContainer->objectAt(objectIndex); if (!object.aliasCount()) - return; + return QQmlCompileError(); QQmlPropertyCache *propertyCache = propertyCaches->at(objectIndex); Q_ASSERT(propertyCache); @@ -757,7 +762,9 @@ inline void QQmlPropertyCacheAliasCreator<ObjectContainer>::appendAliasesToPrope int type = 0; QQmlPropertyData::Flags propertyFlags; - propertyDataForAlias(component, *alias, &type, &propertyFlags); + QQmlCompileError error = propertyDataForAlias(component, *alias, &type, &propertyFlags); + if (error.isSet()) + return error; const QString propertyName = objectContainer->stringAt(alias->nameIndex); @@ -767,6 +774,8 @@ inline void QQmlPropertyCacheAliasCreator<ObjectContainer>::appendAliasesToPrope propertyCache->appendProperty(propertyName, propertyFlags, effectivePropertyIndex++, type, effectiveSignalIndex++); } + + return QQmlCompileError(); } template <typename ObjectContainer> diff --git a/src/qml/compiler/qqmltypecompiler.cpp b/src/qml/compiler/qqmltypecompiler.cpp index c502d410f1..a6e80e3799 100644 --- a/src/qml/compiler/qqmltypecompiler.cpp +++ b/src/qml/compiler/qqmltypecompiler.cpp @@ -1033,7 +1033,11 @@ bool QQmlComponentAndAliasResolver::resolveAliases(int componentIndex) } if (result == AllAliasesResolved) { - aliasCacheCreator.appendAliasesToPropertyCache(*qmlObjects->at(componentIndex), objectIndex); + QQmlCompileError error = aliasCacheCreator.appendAliasesToPropertyCache(*qmlObjects->at(componentIndex), objectIndex); + if (error.isSet()) { + recordError(error); + return false; + } atLeastOneAliasResolved = true; } else if (result == SomeAliasesResolved) { atLeastOneAliasResolved = true; diff --git a/src/qml/qml/qqmltypewrapper.cpp b/src/qml/qml/qqmltypewrapper.cpp index 404bc0612e..8e067932bb 100644 --- a/src/qml/qml/qqmltypewrapper.cpp +++ b/src/qml/qml/qqmltypewrapper.cpp @@ -134,11 +134,11 @@ ReturnedValue QQmlTypeWrapper::create(QV4::ExecutionEngine *engine, QObject *o, } static int enumForSingleton(QV4::ExecutionEngine *v4, String *name, QObject *qobjectSingleton, - const QQmlType &type) + const QQmlType &type, bool *ok) { - bool ok; - int value = type.enumValue(QQmlEnginePrivate::get(v4->qmlEngine()), name, &ok); - if (ok) + Q_ASSERT(ok != nullptr); + int value = type.enumValue(QQmlEnginePrivate::get(v4->qmlEngine()), name, ok); + if (*ok) return value; // ### Optimize @@ -146,10 +146,11 @@ static int enumForSingleton(QV4::ExecutionEngine *v4, String *name, QObject *qob const QMetaObject *metaObject = qobjectSingleton->metaObject(); for (int ii = metaObject->enumeratorCount() - 1; ii >= 0; --ii) { QMetaEnum e = metaObject->enumerator(ii); - value = e.keyToValue(enumName.constData(), &ok); - if (ok) + value = e.keyToValue(enumName.constData(), ok); + if (*ok) return value; } + *ok = false; return -1; } @@ -192,8 +193,9 @@ ReturnedValue QQmlTypeWrapper::get(const Managed *m, String *name, bool *hasProp // check for enum value const bool includeEnums = w->d()->mode == Heap::QQmlTypeWrapper::IncludeEnums; if (includeEnums && name->startsWithUpper()) { - const int value = enumForSingleton(v4, name, qobjectSingleton, type); - if (value != -1) + bool ok = false; + const int value = enumForSingleton(v4, name, qobjectSingleton, type, &ok); + if (ok) return QV4::Primitive::fromInt32(value).asReturnedValue(); } @@ -205,8 +207,8 @@ ReturnedValue QQmlTypeWrapper::get(const Managed *m, String *name, bool *hasProp // Warn when attempting to access a lowercased enum value, singleton case if (!ok && includeEnums && !name->startsWithUpper()) { - const int value = enumForSingleton(v4, name, qobjectSingleton, type); - if (value != -1) + enumForSingleton(v4, name, qobjectSingleton, type, &ok); + if (ok) return throwLowercaseEnumError(v4, name, type); } diff --git a/src/quick/items/qquickitem.cpp b/src/quick/items/qquickitem.cpp index 07bba46c25..748b9ed584 100644 --- a/src/quick/items/qquickitem.cpp +++ b/src/quick/items/qquickitem.cpp @@ -2809,7 +2809,8 @@ void QQuickItem::stackBefore(const QQuickItem *sibling) { Q_D(QQuickItem); if (!sibling || sibling == this || !d->parentItem || d->parentItem != QQuickItemPrivate::get(sibling)->parentItem) { - qWarning("QQuickItem::stackBefore: Cannot stack before %p, which must be a sibling", sibling); + qWarning().nospace() << "QQuickItem::stackBefore: Cannot stack " + << this << " before " << sibling << ", which must be a sibling"; return; } @@ -2853,7 +2854,8 @@ void QQuickItem::stackAfter(const QQuickItem *sibling) { Q_D(QQuickItem); if (!sibling || sibling == this || !d->parentItem || d->parentItem != QQuickItemPrivate::get(sibling)->parentItem) { - qWarning("QQuickItem::stackAfter: Cannot stack after %p, which must be a sibling", sibling); + qWarning().nospace() << "QQuickItem::stackAfter: Cannot stack " + << this << " after " << sibling << ", which must be a sibling"; return; } |