Merge tag 'v6.2.13-lts' into tqtc/lts-6.2-opensource

Qt 6.2.13-lts release

Conflicts solved:
	dependencies.yaml

Change-Id: I3cbe1ce4293179888e236dd1a3a299cd2c66c950

.cmake.conf

@@ -1,2 +1,2 @@
-set(QT_REPO_MODULE_VERSION "6.2.12")
+set(QT_REPO_MODULE_VERSION "6.2.13")
 set(QT_REPO_MODULE_PRERELEASE_VERSION_SEGMENT "")

.qmake.conf

@@ -5,4 +5,4 @@ DEFINES += QT_NO_JAVA_STYLE_ITERATORS
 
 QQC2_SOURCE_TREE = $$PWD
 
-MODULE_VERSION = 6.2.12
+MODULE_VERSION = 6.2.13

dependencies.yaml

@@ -1,13 +1,13 @@
 dependencies:
   ../tqtc-qtbase:
-    ref: 3a82051eade32b34c2f4f6f652a9d8ef0db96c71
+    ref: a963a536e623499cc56b0231c35dc5790a4bbc29
     required: true
   ../tqtc-qtimageformats:
-    ref: 8dd102eea4bf0e6d683f9f8bdfe74c5d63a626c8
+    ref: 282852e3eff8909bfa157d80d1ff7c72fd1662d6
     required: false
   ../tqtc-qtshadertools:
-    ref: ebe45c38bffcf8c3487949045f9ecf9c8a5f7e30
+    ref: 4e8c28a3dc8d4dd6e237f7cc4235c078147385a2
     required: false
   ../tqtc-qtsvg:
-    ref: 2563e58640a7a85144ed64641f00c7e5edbabb68
+    ref: 0463e412eeadba6dcf1b84b9c655550f93656e7d
     required: false

examples/quick/scenegraph/graph/shaders/noisy.frag

@@ -11,7 +11,7 @@ layout(location = 0) out vec4 fragColor;
 layout(std140, binding = 0) uniform buf {
     mat4 qt_Matrix;
     vec4 color;
-    vec2 textureSize;
+    vec2 texCoordScale;
     float qt_Opacity;
 };
 

examples/quick/scenegraph/graph/shaders/noisy.vert

@@ -9,7 +9,7 @@ layout(location = 1) out vec2 vShadeCoord;
 layout(std140, binding = 0) uniform buf {
     mat4 qt_Matrix;
     vec4 color;
-    vec2 textureSize;
+    vec2 texCoordScale;
     float qt_Opacity;
 };
 
@@ -17,6 +17,6 @@ out gl_PerVertex { vec4 gl_Position; };
 
 void main() {
     gl_Position = qt_Matrix * aVertex;
-    vTexCoord = aVertex.xy * textureSize;
+    vTexCoord = aVertex.xy * texCoordScale;
     vShadeCoord = aTexCoord;
 }

src/imports/tooling/Enum.qml

@@ -42,5 +42,6 @@ import QML
 Member {
     property string alias
     property bool isFlag: false
+    property bool isScoped: false
     property var values: []
 }

src/particles/qquickparticlesystem.cpp

@@ -240,8 +240,7 @@ void QQuickParticleDataHeap::insertTimed(QQuickParticleData* data, int time)
 
 int QQuickParticleDataHeap::top()
 {
-    if (m_end == 0)
-        return 1 << 30;
+    Q_ASSERT(!isEmpty());
     return m_data[0].time;
 }
 
@@ -391,7 +390,7 @@ bool QQuickParticleGroupData::recycle()
 {
     m_latestAliveParticles.clear();
 
-    while (dataHeap.top() <= m_system->timeInt) {
+    while (!dataHeap.isEmpty() && dataHeap.top() <= m_system->timeInt) {
         for (QQuickParticleData *datum : dataHeap.pop()) {
             if (!datum->stillAlive(m_system)) {
                 freeList.free(datum->index);

src/particles/qquickparticlesystem_p.h

@@ -117,6 +117,8 @@ public:
 
     int top();
 
+    bool isEmpty() const { return m_end == 0; }
+
     QSet<QQuickParticleData*> pop();
 
     void clear();

src/qml/common/qv4compileddata_p.h

@@ -1334,14 +1334,14 @@ struct TypeReferenceMap : QHash<int, TypeReference>
                 if (!formal->type.indexIsBuiltinType()) {
                     TypeReference &r
                             = this->add(formal->type.typeNameIndexOrBuiltinType(), it->location);
-                    r.errorWhenNotFound = true;
+                    r.errorWhenNotFound = false;
                 }
             }
 
             if (!it->returnType.indexIsBuiltinType()) {
                 TypeReference &r
                     = this->add(it->returnType.typeNameIndexOrBuiltinType(), it->location);
-                r.errorWhenNotFound = true;
+                r.errorWhenNotFound = false;
             }
         }
     }

src/qml/jsruntime/qv4engine.cpp

@@ -2497,16 +2497,15 @@ bool ExecutionEngine::metaTypeFromJS(const Value &value, QMetaType metaType, voi
             return true;
         }
 
-        if (metaType == QMetaType::fromType<QQmlListReference>()) {
         if (const QV4::QmlListWrapper *wrapper = value.as<QV4::QmlListWrapper>()) {
+            if (metaType == QMetaType::fromType<QQmlListReference>()) {
                 *reinterpret_cast<QQmlListReference *>(data) = wrapper->toListReference();
                 return true;
             }
-        }
 
-        if (metaType == QMetaType::fromType<QQmlListProperty<QObject>>()) {
-            if (const QV4::QmlListWrapper *wrapper = value.as<QV4::QmlListWrapper>()) {
-                *reinterpret_cast<QQmlListProperty<QObject> *>(data) = wrapper->d()->property();
+            const auto wrapperPrivate = wrapper->d();
+            if (QMetaType(wrapperPrivate->propertyType) == metaType) {
+                *reinterpret_cast<QQmlListProperty<QObject> *>(data) = wrapperPrivate->property();
                 return true;
             }
         }

src/qml/jsruntime/qv4estable.cpp

@@ -147,21 +147,18 @@ ReturnedValue ESTable::get(const Value &key, bool *hasValue) const
 // Removes the given \a key from the table
 bool ESTable::remove(const Value &key)
 {
-    bool found = false;
-    uint idx = 0;
-    for (; idx < m_size; ++idx) {
-        if (m_keys[idx].sameValueZero(key)) {
-            found = true;
-            break;
-        }
-    }
-
-    if (found == true) {
-        memmove(m_keys + idx, m_keys + idx + 1, (m_size - idx)*sizeof(Value));
-        memmove(m_values + idx, m_values + idx + 1, (m_size - idx)*sizeof(Value));
+    for (uint index = 0; index < m_size; ++index) {
+        if (m_keys[index].sameValueZero(key)) {
+            // Remove the element at |index| by moving all elements to the right
+            // of |index| one place to the left.
+            size_t count = (m_size - (index + 1)) * sizeof(Value);
+            memmove(m_keys + index, m_keys + index + 1, count);
+            memmove(m_values + index, m_values + index + 1, count);
             m_size--;
+            return true;
         }
-    return found;
+    }
+    return false;
 }
 
 // Returns the size of the table. Note that the size may not match the underlying allocation.

src/qml/jsruntime/qv4estable_p.h

@@ -53,12 +53,13 @@
 
 #include "qv4value_p.h"
 
+class tst_qv4estable;
+
 QT_BEGIN_NAMESPACE
 
-namespace QV4
-{
+namespace QV4 {
 
-class ESTable
+class Q_AUTOTEST_EXPORT ESTable
 {
 public:
     ESTable();
@@ -76,13 +77,15 @@ public:
     void removeUnmarkedKeys();
 
 private:
+    friend class ::tst_qv4estable;
+
     Value *m_keys = nullptr;
     Value *m_values = nullptr;
     uint m_size = 0;
     uint m_capacity = 0;
 };
 
-}
+} // namespace QV4
 
 QT_END_NAMESPACE
 

src/qml/jsruntime/qv4sparsearray_p.h

@@ -146,8 +146,8 @@ struct Q_QML_EXPORT SparseArray
 {
     SparseArray();
     ~SparseArray() {
-        if (root())
-            freeTree(header.left, alignof(SparseArrayNode));
+        if (SparseArrayNode *n = root())
+            freeTree(n, alignof(SparseArrayNode));
     }
 
     SparseArray(const SparseArray &other);
@@ -323,39 +323,47 @@ inline QList<int> SparseArray::keys() const
 
 inline const SparseArrayNode *SparseArray::lowerBound(uint akey) const
 {
-    const SparseArrayNode *lb = root()->lowerBound(akey);
-    if (!lb)
-        lb = end();
+    if (SparseArrayNode *n = root()) {
+        if (const SparseArrayNode *lb = n->lowerBound(akey))
             return lb;
     }
 
+    return end();
+}
+
 
 inline SparseArrayNode *SparseArray::lowerBound(uint akey)
 {
-    SparseArrayNode *lb = root()->lowerBound(akey);
-    if (!lb)
-        lb = end();
+    if (SparseArrayNode *n = root()) {
+        if (SparseArrayNode *lb = n->lowerBound(akey))
             return lb;
     }
 
+    return end();
+}
+
 
 inline const SparseArrayNode *SparseArray::upperBound(uint akey) const
 {
-    const SparseArrayNode *ub = root()->upperBound(akey);
-    if (!ub)
-        ub = end();
+    if (SparseArrayNode *n = root()) {
+        if (const SparseArrayNode *ub = n->upperBound(akey))
             return ub;
     }
 
+    return end();
+}
+
 
 inline SparseArrayNode *SparseArray::upperBound(uint akey)
 {
-    SparseArrayNode *ub = root()->upperBound(akey);
-    if (!ub)
-        ub = end();
+    if (SparseArrayNode *n = root()) {
+        if (SparseArrayNode *ub = n->upperBound(akey))
             return ub;
     }
 
+    return end();
+}
+
 }
 
 QT_END_NAMESPACE

src/qml/memory/qv4heap_p.h

@@ -251,7 +251,7 @@ struct QV4QPointer {
 
 private:
     QtSharedPointer::ExternalRefCountData *d;
-    QObject *qObject;
+    T *qObject;
 };
 Q_STATIC_ASSERT(std::is_trivial< QV4QPointer<QObject> >::value);
 #endif

src/qml/qml/qqml.cpp

@@ -697,7 +697,13 @@ void qmlRegisterTypeAndRevisions<QQmlTypeNotAvailable, void>(
 
 QQmlEngine *AOTCompiledContext::qmlEngine() const
 {
-    return qmlContext ? qmlContext->engine() : nullptr;
+    return engine->handle()->qmlEngine();
+}
+
+static QQmlPropertyCapture *propertyCapture(const AOTCompiledContext *aotContext)
+{
+    QQmlEngine *engine = aotContext->qmlEngine();
+    return engine ? QQmlEnginePrivate::get(aotContext->qmlEngine())->propertyCapture : nullptr;
 }
 
 QJSValue AOTCompiledContext::jsMetaType(int index) const
@@ -722,31 +728,23 @@ void AOTCompiledContext::setReturnValueUndefined() const
 
 static void captureFallbackProperty(
         QObject *object, int coreIndex, int notifyIndex, bool isConstant,
-        QQmlContextData *qmlContext)
+        const AOTCompiledContext *aotContext)
 {
-    if (!qmlContext || isConstant)
+    if (isConstant)
         return;
 
-    QQmlEngine *engine = qmlContext->engine();
-    Q_ASSERT(engine);
-    QQmlEnginePrivate *ep = QQmlEnginePrivate::get(engine);
-    Q_ASSERT(ep);
-    if (QQmlPropertyCapture *capture = ep->propertyCapture)
+    if (QQmlPropertyCapture *capture = propertyCapture(aotContext))
         capture->captureProperty(object, coreIndex, notifyIndex);
 }
 
 static void captureObjectProperty(
         QObject *object, const QQmlPropertyCache *propertyCache,
-        const QQmlPropertyData *property, QQmlContextData *qmlContext)
+        const QQmlPropertyData *property, const AOTCompiledContext *aotContext)
 {
-    if (!qmlContext || property->isConstant())
+    if (property->isConstant())
         return;
 
-    QQmlEngine *engine = qmlContext->engine();
-    Q_ASSERT(engine);
-    QQmlEnginePrivate *ep = QQmlEnginePrivate::get(engine);
-    Q_ASSERT(ep);
-    if (QQmlPropertyCapture *capture = ep->propertyCapture)
+    if (QQmlPropertyCapture *capture = propertyCapture(aotContext))
         capture->captureProperty(object, propertyCache, property);
 }
 
@@ -762,7 +760,7 @@ static bool inherits(const QQmlPropertyCache *descendent, const QQmlPropertyCach
 enum class ObjectPropertyResult { OK, NeedsInit, Deleted };
 
 static ObjectPropertyResult loadObjectProperty(
-        QV4::Lookup *l, QObject *object, void *target, QQmlContextData *qmlContext)
+        QV4::Lookup *l, QObject *object, void *target, const AOTCompiledContext *aotContext)
 {
     QQmlData *qmlData = QQmlData::get(object);
     if (!qmlData)
@@ -779,13 +777,13 @@ static ObjectPropertyResult loadObjectProperty(
     if (qmlData->hasPendingBindingBit(coreIndex))
         qmlData->flushPendingBinding(coreIndex);
 
-    captureObjectProperty(object, propertyCache, property, qmlContext);
+    captureObjectProperty(object, propertyCache, property, aotContext);
     property->readProperty(object, target);
     return ObjectPropertyResult::OK;
 }
 
 static ObjectPropertyResult loadFallbackProperty(
-        QV4::Lookup *l, QObject *object, void *target, QQmlContextData *qmlContext)
+        QV4::Lookup *l, QObject *object, void *target, const AOTCompiledContext *aotContext)
 {
     QQmlData *qmlData = QQmlData::get(object);
     if (qmlData && qmlData->isQueuedForDeletion)
@@ -803,7 +801,7 @@ static ObjectPropertyResult loadFallbackProperty(
         qmlData->flushPendingBinding(coreIndex);
 
     captureFallbackProperty(object, coreIndex, l->qobjectFallbackLookup.notifyIndex,
-                            l->qobjectFallbackLookup.isConstant, qmlContext);
+                            l->qobjectFallbackLookup.isConstant, aotContext);
 
     void *a[] = { target, nullptr };
     metaObject->metacall(object, QMetaObject::ReadProperty, coreIndex, a);
@@ -984,7 +982,7 @@ bool AOTCompiledContext::captureLookup(uint index, QObject *object) const
             || l->getter == QV4::Lookup::getterQObject) {
         const QQmlPropertyData *property = l->qobjectLookup.propertyData;
         QQmlData::flushPendingBinding(object, property->coreIndex());
-        captureObjectProperty(object, l->qobjectLookup.propertyCache, property, qmlContext);
+        captureObjectProperty(object, l->qobjectLookup.propertyCache, property, this);
         return true;
     }
 
@@ -993,7 +991,7 @@ bool AOTCompiledContext::captureLookup(uint index, QObject *object) const
         QQmlData::flushPendingBinding(object, coreIndex);
         captureFallbackProperty(
                     object, coreIndex, l->qobjectFallbackLookup.notifyIndex,
-                    l->qobjectFallbackLookup.isConstant, qmlContext);
+                    l->qobjectFallbackLookup.isConstant, this);
         return true;
     }
 
@@ -1007,7 +1005,7 @@ bool AOTCompiledContext::captureQmlContextPropertyLookup(uint index) const
             && l->qmlContextPropertyGetter == QV4::QQmlContextWrapper::lookupContextObjectProperty) {
         const QQmlPropertyData *property = l->qobjectLookup.propertyData;
         QQmlData::flushPendingBinding(qmlScopeObject, property->coreIndex());
-        captureObjectProperty(qmlScopeObject, l->qobjectLookup.propertyCache, property, qmlContext);
+        captureObjectProperty(qmlScopeObject, l->qobjectLookup.propertyCache, property, this);
         return true;
     }
 
@@ -1015,7 +1013,7 @@ bool AOTCompiledContext::captureQmlContextPropertyLookup(uint index) const
         const int coreIndex = l->qobjectFallbackLookup.coreIndex;
         QQmlData::flushPendingBinding(qmlScopeObject, coreIndex);
         captureFallbackProperty(qmlScopeObject, coreIndex, l->qobjectFallbackLookup.notifyIndex,
-                                l->qobjectFallbackLookup.isConstant, qmlContext);
+                                l->qobjectFallbackLookup.isConstant, this);
         return true;
     }
 
@@ -1267,9 +1265,9 @@ bool AOTCompiledContext::loadScopeObjectPropertyLookup(uint index, void *target)
 
     ObjectPropertyResult result = ObjectPropertyResult::NeedsInit;
     if (l->qmlContextPropertyGetter == QV4::QQmlContextWrapper::lookupScopeObjectProperty)
-        result = loadObjectProperty(l, qmlScopeObject, target, qmlContext);
+        result = loadObjectProperty(l, qmlScopeObject, target, this);
     else if (l->qmlContextPropertyGetter == QV4::QQmlContextWrapper::lookupScopeFallbackProperty)
-        result = loadFallbackProperty(l, qmlScopeObject, target, qmlContext);
+        result = loadFallbackProperty(l, qmlScopeObject, target, this);
     else
         return false;
 
@@ -1405,9 +1403,9 @@ bool AOTCompiledContext::getObjectLookup(uint index, QObject *object, void *targ
 
     ObjectPropertyResult result = ObjectPropertyResult::NeedsInit;
     if (l->getter == QV4::Lookup::getterQObject)
-        result = loadObjectProperty(l, object, target, qmlContext);
+        result = loadObjectProperty(l, object, target, this);
     else if (l->getter == QV4::Lookup::getterFallback)
-        result = loadFallbackProperty(l, object, target, qmlContext);
+        result = loadFallbackProperty(l, object, target, this);
     else
         return false;
 

src/qml/qml/qqmlproperty.cpp

@@ -812,17 +812,21 @@ static void removeOldBinding(QObject *object, QQmlPropertyIndex index, QQmlPrope
     oldBinding = data->bindings;
 
     while (oldBinding && (oldBinding->targetPropertyIndex().coreIndex() != coreIndex ||
-                          oldBinding->targetPropertyIndex().hasValueTypeIndex()))
+                          oldBinding->targetPropertyIndex().hasValueTypeIndex())) {
         oldBinding = oldBinding->nextBinding();
+    }
 
-    if (!oldBinding)
-        return;
-
-    if (valueTypeIndex != -1 && oldBinding->isValueTypeProxy())
+    if (valueTypeIndex != -1
+            && oldBinding
+            && oldBinding->isValueTypeProxy()) {
         oldBinding = static_cast<QQmlValueTypeProxyBinding *>(oldBinding.data())->binding(index);
+    }
 
-    if (!oldBinding)
+    if (!oldBinding) {
+        // Clear the binding bit so that the binding doesn't appear later for any reason
+        data->clearBindingBit(coreIndex);
         return;
+    }
 
     if (!(flags & QQmlPropertyPrivate::DontEnable))
         oldBinding->setEnabled(false, {});

src/qml/qml/qqmltypedata.cpp

@@ -345,7 +345,9 @@ void QQmlTypeData::done()
          ++it) {
         const TypeReference &type = *it;
         Q_ASSERT(!type.typeData || type.typeData->isCompleteOrError() || type.type.isInlineComponentType());
-        if (type.type.isInlineComponentType() && !type.type.pendingResolutionName().isEmpty()) {
+        if (type.errorWhenNotFound
+                && type.type.isInlineComponentType()
+                && !type.type.pendingResolutionName().isEmpty()) {
             auto containingType = type.type.containingType();
             auto objectId = containingType.lookupInlineComponentIdByName(type.type.pendingResolutionName());
             if (objectId < 0) { // can be any negative number if we tentatively resolved it in QQmlImport but it actually was not an inline component
@@ -365,7 +367,7 @@ void QQmlTypeData::done()
                 type.type.setInlineComponentObjectId(objectId);
             }
         }
-        if (type.typeData && type.typeData->isError()) {
+        if (type.errorWhenNotFound && type.typeData && type.typeData->isError()) {
             const QString typeName = stringAt(it.key());
 
             QList<QQmlError> errors = type.typeData->errors();
@@ -887,6 +889,7 @@ void QQmlTypeData::resolveTypes()
         ref.version = version;
         ref.location = unresolvedRef->location;
         ref.needsCreation = unresolvedRef->needsCreation;
+        ref.errorWhenNotFound = unresolvedRef->errorWhenNotFound;
         m_resolvedTypes.insert(unresolvedRef.key(), ref);
     }
 
@@ -930,8 +933,12 @@ QQmlError QQmlTypeData::buildTypeResolutionCaches(
                 } else  {
                     objectId = resolvedType->type.inlineComponentId();
                 }
-                Q_ASSERT(objectId != -1);
-                ref->setTypePropertyCache(resolvedType->typeData->compilationUnit()->propertyCaches.at(objectId));
+
+                if (objectId >= 0) {
+                    ref->setTypePropertyCache(
+                            resolvedType->typeData->compilationUnit()->propertyCaches.at(objectId));
+                }
+
                 ref->setType(qmlType);
                 Q_ASSERT(ref->type().isInlineComponentType());
             }

src/qml/qml/qqmltypedata_p.h

@@ -62,16 +62,16 @@ class Q_AUTOTEST_EXPORT QQmlTypeData : public QQmlTypeLoader::Blob
 public:
     struct TypeReference
     {
-        TypeReference() : version(QTypeRevision::zero()), needsCreation(true) {}
-
         QV4::CompiledData::Location location;
         QQmlType type;
-        QTypeRevision version;
+        QTypeRevision version = QTypeRevision::zero();
         QQmlRefPointer<QQmlTypeData> typeData;
-        bool selfReference = false;
         QString prefix; // used by CompositeSingleton types
+        bool selfReference = false;
+        bool needsCreation = true;
+        bool errorWhenNotFound = true;
+
         QString qualifiedName() const;
-        bool needsCreation;
     };
 
     struct ScriptReference

src/qmlcompiler/qqmljsimportvisitor.cpp

@@ -1340,6 +1340,7 @@ void QQmlJSImportVisitor::endVisit(UiArrayBinding *)
 bool QQmlJSImportVisitor::visit(QQmlJS::AST::UiEnumDeclaration *uied)
 {
     QQmlJSMetaEnum qmlEnum(uied->name.toString());
+    qmlEnum.setIsQml(true);
     for (const auto *member = uied->members; member; member = member->next) {
         qmlEnum.addKey(member->member.toString());
         qmlEnum.addValue(int(member->value));

src/qmlcompiler/qqmljsmetatypes_p.h

@@ -66,6 +66,8 @@ class QQmlJSMetaEnum
     QString m_alias;
     QSharedPointer<const QQmlJSScope> m_type;
     bool m_isFlag = false;
+    bool m_isScoped = false;
+    bool m_isQml = false;
 
 public:
     QQmlJSMetaEnum() = default;
@@ -82,6 +84,12 @@ public:
     bool isFlag() const { return m_isFlag; }
     void setIsFlag(bool isFlag) { m_isFlag = isFlag; }
 
+    bool isScoped() const { return m_isScoped; }
+    void setIsScoped(bool v) { m_isScoped = v; }
+
+    bool isQml() const { return m_isQml; }
+    void setIsQml(bool v) { m_isQml = v; }
+
     void addKey(const QString &key) { m_keys.append(key); }
     QStringList keys() const { return m_keys; }
 
@@ -102,7 +110,8 @@ public:
                 && a.m_name == b.m_name
                 && a.m_alias == b.m_alias
                 && a.m_isFlag == b.m_isFlag
-                && a.m_type == b.m_type;
+                && a.m_type == b.m_type
+                && a.m_isScoped == b.m_isScoped;
     }
 
     friend bool operator!=(const QQmlJSMetaEnum &a, const QQmlJSMetaEnum &b)
@@ -112,7 +121,8 @@ public:
 
     friend size_t qHash(const QQmlJSMetaEnum &e, size_t seed = 0)
     {
-        return qHashMulti(seed, e.m_keys, e.m_values, e.m_name, e.m_alias, e.m_isFlag, e.m_type);
+        return qHashMulti(
+                seed, e.m_keys, e.m_values, e.m_name, e.m_alias, e.m_isFlag, e.m_type, e.m_isScoped);
     }
 };
 

src/qmlcompiler/qqmljstypedescriptionreader.cpp

@@ -418,9 +418,11 @@ void QQmlJSTypeDescriptionReader::readEnum(UiObjectDefinition *ast, const QQmlJS
             metaEnum.setIsFlag(readBoolBinding(script));
         } else if (name == QLatin1String("values")) {
             readEnumValues(script, &metaEnum);
+        } else if (name == QLatin1String("isScoped")) {
+            metaEnum.setIsScoped(readBoolBinding(script));
         } else {
             addWarning(script->firstSourceLocation(),
-                       tr("Expected only name and values script bindings."));
+                       tr("Expected only name, alias, isFlag, values, or isScoped."));
         }
     }
 

src/qmlmodels/qqmllistmodel.cpp

@@ -1699,9 +1699,12 @@ bool ModelObject::virtualPut(Managed *m, PropertyKey id, const Value &value, Val
 
     ExecutionEngine *eng = that->engine();
     const int elementIndex = that->d()->elementIndex();
-    int roleIndex = that->d()->m_model->m_listModel->setExistingProperty(elementIndex, propName, value, eng);
+    if (QQmlListModel *model = that->d()->m_model) {
+        const int roleIndex
+                = model->listModel()->setExistingProperty(elementIndex, propName, value, eng);
         if (roleIndex != -1)
-        that->d()->m_model->emitItemsChanged(elementIndex, 1, QVector<int>(1, roleIndex));
+            model->emitItemsChanged(elementIndex, 1, QVector<int>(1, roleIndex));
+    }
 
     ModelNodeMetaObject *mo = ModelNodeMetaObject::get(that->object());
     if (mo->initialized())
@@ -1717,7 +1720,11 @@ ReturnedValue ModelObject::virtualGet(const Managed *m, PropertyKey id, const Va
     const ModelObject *that = static_cast<const ModelObject*>(m);
     Scope scope(that);
     ScopedString name(scope, id.asStringOrSymbol());
-    const ListLayout::Role *role = that->d()->m_model->m_listModel->getExistingRole(name);
+    QQmlListModel *model = that->d()->m_model;
+    if (!model)
+        return QObjectWrapper::virtualGet(m, id, receiver, hasProperty);
+
+    const ListLayout::Role *role = model->listModel()->getExistingRole(name);
     if (!role)
         return QObjectWrapper::virtualGet(m, id, receiver, hasProperty);
     if (hasProperty)
@@ -1730,7 +1737,7 @@ ReturnedValue ModelObject::virtualGet(const Managed *m, PropertyKey id, const Va
     }
 
     const int elementIndex = that->d()->elementIndex();
-    QVariant value = that->d()->m_model->data(elementIndex, role->index);
+    QVariant value = model->data(elementIndex, role->index);
     return that->engine()->fromVariant(value);
 }
 
@@ -1753,16 +1760,19 @@ PropertyKey ModelObjectOwnPropertyKeyIterator::next(const Object *o, Property *p
     const ModelObject *that = static_cast<const ModelObject *>(o);
 
     ExecutionEngine *v4 = that->engine();
-    if (roleNameIndex < that->listModel()->roleCount()) {
+
+    QQmlListModel *model = that->d()->m_model;
+    ListModel *listModel = model ? model->listModel() : nullptr;
+    if (listModel && roleNameIndex < listModel->roleCount()) {
         Scope scope(that->engine());
-        const ListLayout::Role &role = that->listModel()->getExistingRole(roleNameIndex);
+        const ListLayout::Role &role = listModel->getExistingRole(roleNameIndex);
         ++roleNameIndex;
         ScopedString roleName(scope, v4->newString(role.name));
         if (attrs)
             *attrs = QV4::Attr_Data;
         if (pd) {
 
-            QVariant value = that->d()->m_model->data(that->d()->elementIndex(), role.index);
+            QVariant value = model->data(that->d()->elementIndex(), role.index);
             if (auto recursiveListModel = qvariant_cast<QQmlListModel*>(value)) {
                 auto size = recursiveListModel->count();
                 auto array = ScopedArrayObject{scope, v4->newArrayObject(size)};

src/qmlmodels/qqmllistmodel_p.h

@@ -115,6 +115,8 @@ public:
     bool dynamicRoles() const { return m_dynamicRoles; }
     void setDynamicRoles(bool enableDynamicRoles);
 
+    ListModel *listModel() const { return m_listModel; }
+
 Q_SIGNALS:
     void countChanged();
 

src/qmlmodels/qqmllistmodel_p_p.h

@@ -161,13 +161,23 @@ struct ModelObject : public QObjectWrapper {
     {
         QObjectWrapper::init(object);
         m_model = model;
-        QObjectPrivate *op = QObjectPrivate::get(object);
-        m_nodeModelMetaObject = static_cast<ModelNodeMetaObject *>(op->metaObject);
     }
-    void destroy() { QObjectWrapper::destroy(); }
-    int elementIndex() const { return m_nodeModelMetaObject->m_elementIndex; }
-    QQmlListModel *m_model;
-    ModelNodeMetaObject *m_nodeModelMetaObject;
+
+    void destroy()
+    {
+        m_model.destroy();
+        QObjectWrapper::destroy();
+    }
+
+    int elementIndex() const {
+        if (const QObject *o = object()) {
+            const QObjectPrivate *op = QObjectPrivate::get(o);
+            return static_cast<ModelNodeMetaObject *>(op->metaObject)->m_elementIndex;
+        }
+        return -1;
+    }
+
+    QV4QPointer<QQmlListModel> m_model;
 };
 
 }
@@ -177,8 +187,6 @@ struct ModelObject : public QObjectWrapper
     V4_OBJECT2(ModelObject, QObjectWrapper)
     V4_NEEDS_DESTROY
 
-    ListModel *listModel() const { return d()->m_model->m_listModel; }
-
 protected:
     static bool virtualPut(Managed *m, PropertyKey id, const Value& value, Value *receiver);
     static ReturnedValue virtualGet(const Managed *m, PropertyKey id, const Value *receiver, bool *hasProperty);

src/qmltest/doc/src/qtquicktest-index.qdoc

@@ -118,9 +118,51 @@
     \snippet src_qmltest_qquicktest_snippet.cpp 1
 
     Where "example" is the identifier to use to uniquely identify
-    this set of tests. Finally, add \c{CONFIG += qmltestcase} to the project
-    file:
+    this set of tests.
 
+    \if defined(onlinedocs)
+        \tab {run-qtquicktest}{tab-cmake}{CMake}{checked}
+        \tab {run-qtquicktest}{tab-qmake}{qmake}{}
+        \tabcontent {tab-cmake}
+    \else
+        \section1 Using CMake
+    \endif
+    Configure your CMakeLists.txt file and build your project using your
+    favorite generator.
+    \badcode
+        cmake_minimum_required(VERSION 3.2)
+
+        project(tst_example LANGUAGES CXX)
+
+        enable_testing()
+
+        find_package(Qt6 REQUIRED COMPONENTS QuickTest Qml)
+
+        #[[The test harness scans the specified source directory recursively
+        for "tst_*.qml" files. By default, it looks in the current directory,
+        which is usually where the executable is. This command makes it look
+        in the project's source directory instead.]]
+        add_definitions(-DQUICK_TEST_SOURCE_DIR="${CMAKE_CURRENT_SOURCE_DIR}")
+
+        qt_standard_project_setup(REQUIRES 6.6)
+
+        add_executable(tst_example tst_example.cpp)
+
+        add_test(NAME tst_example COMMAND tst_example)
+
+        target_link_libraries(tst_example
+            PRIVATE
+            Qt6::QuickTest
+            Qt6::Qml
+        )
+    \endcode
+    \if defined(onlinedocs)
+        \endtabcontent
+        \tabcontent {tab-qmake}
+    \else
+        \section1 Using qmake
+    \endif
+    Add \c{CONFIG += qmltestcase} to your project file:
     \badcode
         TEMPLATE = app
         TARGET = tst_example
@@ -128,6 +170,16 @@
         SOURCES += tst_example.cpp
     \endcode
 
+    If \c IMPORTPATH is specified in your .pro file, each import path added to \c IMPORTPATH
+    will be passed as a command-line argument when the test is run using "make check":
+
+    \badcode
+    IMPORTPATH += $$PWD/../imports/my_module1 $$PWD/../imports/my_module2
+    \endcode
+    \if defined(onlinedocs)
+        \endtabcontent
+    \endif
+
     The test harness scans the specified source directory recursively
     for "tst_*.qml" files. If \c{QUICK_TEST_SOURCE_DIR} is not defined,
     then the current directory will be scanned when the harness is run.
@@ -160,12 +212,6 @@
     If your test case needs QML imports, then you can add them as
     \c{-import} options to the test program command-line.
 
-    If \c IMPORTPATH is specified in your .pro file, each import path added to \c IMPORTPATH
-    will be passed as a command-line argument when the test is run using "make check":
-
-    \badcode
-    IMPORTPATH += $$PWD/../imports/my_module1 $$PWD/../imports/my_module2
-    \endcode
 
     The \c{-functions} command-line option will return a list of the current
     tests functions. It is possible to run a single test function using the name

src/qmltyperegistrar/qmltypesclassdescription.cpp

@@ -112,10 +112,16 @@ void QmlTypesClassDescription::collectLocalAnonymous(
     const auto classInfos = classDef->value(QLatin1String("classInfos")).toArray();
     for (const QJsonValue classInfo : classInfos) {
         const QJsonObject obj = classInfo.toObject();
-        if (obj[QStringLiteral("name")].toString() == QStringLiteral("DefaultProperty"))
-            defaultProp = obj[QStringLiteral("value")].toString();
-        if (obj[QStringLiteral("name")].toString() == QStringLiteral("ParentProperty"))
-            parentProp = obj[QStringLiteral("value")].toString();
+        const QString name = obj[QStringLiteral("name")].toString();
+        const auto value = [&]() { return obj[QStringLiteral("value")].toString(); };
+        if (name == QStringLiteral("DefaultProperty")) {
+            defaultProp = value();
+        } else if (name == QStringLiteral("ParentProperty")) {
+            parentProp = value();
+        } else if (name == QStringLiteral("RegisterEnumClassesUnscoped")
+                   && value() == QStringLiteral("false")) {
+            registerEnumClassesScoped = true;
+        }
     }
 
     collectInterfaces(classDef);
@@ -143,6 +149,9 @@ void QmlTypesClassDescription::collect(
         } else if (name == QLatin1String("ParentProperty")) {
             if (mode != RelatedType && parentProp.isEmpty())
                 parentProp = value;
+        } else if (name == QLatin1String("RegisterEnumClassesUnscoped")) {
+            if (mode != RelatedType && value == QLatin1String("false"))
+                registerEnumClassesScoped = true;
         } else if (name == QLatin1String("QML.AddedInVersion")) {
             const QTypeRevision revision = QTypeRevision::fromEncodedVersion(value.toInt());
             if (mode == TopLevel) {
@@ -192,10 +201,12 @@ void QmlTypesClassDescription::collect(
         if (const QJsonObject *other = findType(foreign, foreignTypeName)) {
             classDef = other;
 
-            // Default properties are always local.
+            // Default properties and enum classes are always local.
             defaultProp.clear();
+            registerEnumClassesScoped = false;
 
             // Foreign type can have a default property or an attached types
+            // or RegisterEnumClassesUnscoped classinfo.
             const auto classInfos = classDef->value(QLatin1String("classInfos")).toArray();
             for (const QJsonValue classInfo : classInfos) {
                 const QJsonObject obj = classInfo.toObject();
@@ -205,6 +216,9 @@ void QmlTypesClassDescription::collect(
                     defaultProp = foreignValue;
                 } else if (parentProp.isEmpty() && foreignName == QLatin1String("ParentProperty")) {
                     parentProp = foreignValue;
+                } else if (foreignName == QLatin1String("RegisterEnumClassesUnscoped")) {
+                    if (foreignValue == QLatin1String("false"))
+                        registerEnumClassesScoped = true;
                 } else if (foreignName == QLatin1String("QML.Attached")) {
                     attachedType = foreignValue;
                     collectRelated(foreignValue, types, foreign, defaultRevision);

src/qmltyperegistrar/qmltypesclassdescription.h

@@ -55,6 +55,7 @@ struct QmlTypesClassDescription
     bool isSingleton = false;
     bool isRootClass = false;
     bool hasCustomParser = false;
+    bool registerEnumClassesScoped = false;
     QStringList implementsInterfaces;
 
     enum CollectMode {

src/qmltyperegistrar/qmltypescreator.cpp

@@ -244,7 +244,8 @@ void QmlTypesCreator::writeMethods(const QJsonArray &methods, const QString &typ
     }
 }
 
-void QmlTypesCreator::writeEnums(const QJsonArray &enums)
+void QmlTypesCreator::writeEnums(
+        const QJsonArray &enums, QmlTypesCreator::EnumClassesMode enumClassesMode)
 {
     for (const QJsonValue item : enums) {
         const QJsonObject obj = item.toObject();
@@ -263,6 +264,13 @@ void QmlTypesCreator::writeEnums(const QJsonArray &enums)
         auto isFlag = obj.find(QLatin1String("isFlag"));
         if (isFlag != obj.end() && isFlag->toBool())
             m_qml.writeBooleanBinding(isFlag.key(), true);
+
+        if (enumClassesMode == EnumClassesMode::Scoped) {
+            const auto isClass = obj.find(QLatin1String("isClass"));
+            if (isClass != obj.end() && isClass->toBool())
+                m_qml.writeBooleanBinding(QLatin1String("isScoped"), true);
+        }
+
         m_qml.writeArrayBinding(QLatin1String("values"), valueList);
         m_qml.writeEndObject();
     }
@@ -382,7 +390,11 @@ void QmlTypesCreator::writeComponents()
         writeClassProperties(collector);
 
         if (const QJsonObject *classDef = collector.resolvedClass) {
-            writeEnums(members(classDef, enumsKey, m_version));
+            writeEnums(
+                    members(classDef, enumsKey, m_version),
+                    collector.registerEnumClassesScoped
+                            ? EnumClassesMode::Scoped
+                            : EnumClassesMode::Unscoped);
 
             writeProperties(members(classDef, propertiesKey, m_version));
 
@@ -411,7 +423,11 @@ void QmlTypesCreator::writeComponents()
             collector.collectLocalAnonymous(&component, m_ownTypes, m_foreignTypes, m_version);
 
             writeClassProperties(collector);
-            writeEnums(members(&component, enumsKey, m_version));
+            writeEnums(
+                    members(&component, enumsKey, m_version),
+                    collector.registerEnumClassesScoped
+                            ? EnumClassesMode::Scoped
+                            : EnumClassesMode::Unscoped);
 
             writeProperties(members(&component, propertiesKey, m_version));
 

src/qmltyperegistrar/qmltypescreator.h

@@ -53,7 +53,10 @@ private:
     void writeType(const QJsonObject &property, const QString &key);
     void writeProperties(const QJsonArray &properties);
     void writeMethods(const QJsonArray &methods, const QString &type);
-    void writeEnums(const QJsonArray &enums);
+
+    enum class EnumClassesMode { Scoped, Unscoped };
+    void writeEnums(const QJsonArray &enums, EnumClassesMode enumClassesMode);
+
     void writeComponents();
 
     QByteArray m_output;

src/quick/doc/snippets/pointerHandlers/dragHandlerMargin.qml

@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2024 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick
+
+//! [entire]
+Item {
+    width: 320
+    height: 240
+    //![draggable]
+    Rectangle {
+        width: 24
+        height: 24
+        border.color: "steelblue"
+        Text {
+            text: "it's\ntiny"
+            font.pixelSize: 7
+            rotation: -45
+            anchors.centerIn: parent
+        }
+
+        DragHandler {
+            margin: 12
+        }
+    }
+    //![draggable]
+}
+//! [entire]

src/quick/doc/snippets/pointerHandlers/draggableGridView.qml

@@ -0,0 +1,168 @@
+/****************************************************************************
+**
+** Copyright (C) 2024 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+pragma ComponentBehavior: Bound
+import QtQml
+import QtQuick
+import QtQml.Models
+
+//! [entire]
+GridView {
+    id: root
+    width: 320
+    height: 480
+    cellWidth: 80
+    cellHeight: 80
+    interactive: false
+
+    displaced: Transition {
+        NumberAnimation {
+            properties: "x,y"
+            easing.type: Easing.OutQuad
+        }
+    }
+
+    model: DelegateModel {
+        id: visualModel
+        model: 24
+        property var dropTarget: undefined
+        property bool copy: false
+        delegate: DropArea {
+            id: delegateRoot
+
+            width: 80
+            height: 80
+
+            onEntered: drag => {
+                if (visualModel.copy) {
+                    if (drag.source !== icon)
+                        visualModel.dropTarget = icon
+                } else {
+                    visualModel.items.move(drag.source.DelegateModel.itemsIndex, icon.DelegateModel.itemsIndex)
+                }
+            }
+
+            Rectangle {
+                id: icon
+                objectName: DelegateModel.itemsIndex
+
+                property string text
+                Component.onCompleted: {
+                    color = Qt.rgba(0.2 + (48 - DelegateModel.itemsIndex) * Math.random() / 48,
+                                    0.3 + DelegateModel.itemsIndex * Math.random() / 48,
+                                    0.4 * Math.random(),
+                                    1.0)
+                    text = DelegateModel.itemsIndex
+                }
+                border.color: visualModel.dropTarget === this ? "black" : "transparent"
+                border.width: 2
+                radius: 3
+                width: 72
+                height: 72
+                anchors {
+                    horizontalCenter: parent.horizontalCenter
+                    verticalCenter: parent.verticalCenter
+                }
+
+                states: [
+                    State {
+                        when: dragHandler.active || controlDragHandler.active
+                        ParentChange {
+                            target: icon
+                            parent: root
+                        }
+
+                        AnchorChanges {
+                            target: icon
+                            anchors {
+                                horizontalCenter: undefined
+                                verticalCenter: undefined
+                            }
+                        }
+                    }
+                ]
+
+                Text {
+                    anchors.centerIn: parent
+                    color: "white"
+                    font.pointSize: 14
+                    text: controlDragHandler.active ? "+" : icon.text
+                }
+
+                //! [draghandlers]
+                DragHandler {
+                    id: dragHandler
+                    acceptedModifiers: Qt.NoModifier
+                    onActiveChanged: if (!active) visualModel.dropTarget = undefined
+                }
+
+                DragHandler {
+                    id: controlDragHandler
+                    acceptedModifiers: Qt.ControlModifier
+                    onActiveChanged: {
+                        visualModel.copy = active
+                        if (!active) {
+                            visualModel.dropTarget.text = icon.text
+                            visualModel.dropTarget.color = icon.color
+                            visualModel.dropTarget = undefined
+                        }
+                    }
+                }
+                //! [draghandlers]
+
+                Drag.active: dragHandler.active || controlDragHandler.active
+                Drag.source: icon
+                Drag.hotSpot.x: 36
+                Drag.hotSpot.y: 36
+            }
+        }
+    }
+}
+//! [entire]

src/quick/handlers/qquickdraghandler.cpp

@@ -86,7 +86,8 @@ Q_LOGGING_CATEGORY(lcDragHandler, "qt.quick.handler.drag")
     \c target is an Item, \c centroid is the point at which the drag begins and
     to which the \c target will be moved (subject to constraints).
 
-    At this time, drag-and-drop is not yet supported.
+    DragHandler can be used together with the \l Drag attached property to
+    implement drag-and-drop.
 
     \sa Drag, MouseArea, {Pointer Handlers Example}
 */
@@ -134,7 +135,7 @@ void QQuickDragHandler::onGrabChanged(QQuickPointerHandler *grabber, QPointingDe
     The snap mode configures snapping of the \l target item's center to the \l eventPoint.
 
     Possible values:
-    \value DragHandler.SnapNever Never snap
+    \value DragHandler.NoSnap Never snap
     \value DragHandler.SnapAuto The \l target snaps if the \l eventPoint was pressed outside of the \l target
                                 item \e and the \l target is a descendant of \l {PointerHandler::}{parent} item (default)
     \value DragHandler.SnapWhenPressedOutsideTarget The \l target snaps if the \l eventPoint was pressed outside of the \l target
@@ -394,6 +395,93 @@ void QQuickDragHandler::setActiveTranslation(const QVector2D &trans)
     \c {0, 0} again.
 */
 
+/*!
+    \qmlproperty flags QtQuick::DragHandler::acceptedButtons
+
+    The mouse buttons that can activate this DragHandler.
+
+    By default, this property is set to
+    \l {QtQuick::MouseEvent::button} {Qt.LeftButton}.
+    It can be set to an OR combination of mouse buttons, and will ignore events
+    from other buttons.
+
+    For example, if a component (such as TextEdit) already handles
+    left-button drags in its own way, it can be augmented with a
+    DragHandler that does something different when dragged via the
+    right button:
+
+    \snippet pointerHandlers/dragHandlerAcceptedButtons.qml 0
+*/
+
+/*!
+    \qmlproperty flags DragHandler::acceptedDevices
+
+    The types of pointing devices that can activate this DragHandler.
+
+    By default, this property is set to
+    \l{QInputDevice::DeviceType}{PointerDevice.AllDevices}.
+    If you set it to an OR combination of device types, it will ignore events
+    from non-matching devices.
+
+    \note Not all platforms are yet able to distinguish mouse and touchpad; and
+    on those that do, you often want to make mouse and touchpad behavior the same.
+*/
+
+/*!
+    \qmlproperty flags DragHandler::acceptedModifiers
+
+    If this property is set, it will require the given keyboard modifiers to
+    be pressed in order to react to pointer events, and otherwise ignore them.
+
+    For example, two DragHandlers can perform two different drag-and-drop
+    operations, depending on whether the \c Control modifier is pressed:
+
+    \snippet pointerHandlers/draggableGridView.qml entire
+
+    If this property is set to \c Qt.KeyboardModifierMask (the default value),
+    then the DragHandler ignores the modifier keys.
+
+    If you set \c acceptedModifiers to an OR combination of modifier keys,
+    it means \e all of those modifiers must be pressed to activate the handler.
+
+    The available modifiers are as follows:
+
+    \value NoModifier       No modifier key is allowed.
+    \value ShiftModifier    A Shift key on the keyboard must be pressed.
+    \value ControlModifier  A Ctrl key on the keyboard must be pressed.
+    \value AltModifier      An Alt key on the keyboard must be pressed.
+    \value MetaModifier     A Meta key on the keyboard must be pressed.
+    \value KeypadModifier   A keypad button must be pressed.
+    \value GroupSwitchModifier X11 only (unless activated on Windows by a command line argument).
+                            A Mode_switch key on the keyboard must be pressed.
+    \value KeyboardModifierMask The handler does not care which modifiers are pressed.
+
+    \sa Qt::KeyboardModifier
+*/
+
+/*!
+    \qmlproperty flags DragHandler::acceptedPointerTypes
+
+    The types of pointing instruments (finger, stylus, eraser, etc.)
+    that can activate this DragHandler.
+
+    By default, this property is set to
+    \l {QPointingDevice::PointerType} {PointerDevice.AllPointerTypes}.
+    If you set it to an OR combination of device types, it will ignore events
+    from non-matching \l {PointerDevice}{devices}.
+*/
+
+/*!
+    \qmlproperty real DragHandler::margin
+
+    The margin beyond the bounds of the \l {PointerHandler::parent}{parent}
+    item within which an \l eventPoint can activate this handler. For example,
+    you can make it easier to drag small items by allowing the user to drag
+    from a position nearby:
+
+    \snippet pointerHandlers/dragHandlerMargin.qml draggable
+*/
+
 QT_END_NAMESPACE
 
 #include "moc_qquickdraghandler_p.cpp"

src/quick/items/qquickgridview.cpp

@@ -1404,9 +1404,53 @@ void QQuickGridView::setHighlightFollowsCurrentItem(bool autoHighlight)
 
 /*!
   \qmlproperty int QtQuick::GridView::count
-  This property holds the number of items in the view.
+  This property holds the number of items in the model.
 */
 
+/*!
+    \qmlproperty bool QtQuick::GridView::reuseItems
+
+    This property enables you to reuse items that are instantiated
+    from the \l delegate. If set to \c false, any currently
+    pooled items are destroyed.
+
+    This property is \c false by default.
+
+    \since 5.15
+
+    \sa {Reusing items}, pooled(), reused()
+*/
+
+/*!
+    \qmlattachedsignal QtQuick::GridView::pooled()
+
+    This signal is emitted after an item has been added to the reuse
+    pool. You can use it to pause ongoing timers or animations inside
+    the item, or free up resources that cannot be reused.
+
+    This signal is emitted only if the \l reuseItems property is \c true.
+
+    \sa {Reusing items}, reuseItems, reused()
+*/
+
+/*!
+    \qmlattachedsignal QtQuick::GridView::reused()
+
+    This signal is emitted after an item has been reused. At this point, the
+    item has been taken out of the pool and placed inside the content view,
+    and the model properties such as \c index and \c row have been updated.
+
+    Other properties that are not provided by the model does not change when an
+    item is reused. You should avoid storing any state inside a delegate, but if
+    you do, manually reset that state on receiving this signal.
+
+    This signal is emitted when the item is reused, and not the first time the
+    item is created.
+
+    This signal is emitted only if the \l reuseItems property is \c true.
+
+    \sa {Reusing items}, reuseItems, pooled()
+*/
 
 /*!
   \qmlproperty Component QtQuick::GridView::highlight

src/quick/items/qquicklistview.cpp

@@ -1721,7 +1721,7 @@ void QQuickListViewPrivate::fixup(AxisData &data, qreal minExtent, qreal maxExte
             updateHighlight();
             bottomItem = currentItem;
         }
-        qreal pos;
+        qreal pos = 0;
         bool isInBounds = -position() > maxExtent && -position() <= minExtent;
 
         if (header && !topItem && isInBounds) {
@@ -1802,6 +1802,19 @@ void QQuickListViewPrivate::fixup(AxisData &data, qreal minExtent, qreal maxExte
             QQuickItemViewPrivate::fixup(data, minExtent, maxExtent);
             return;
         }
+        // If we have the CurrentLabelAtStart flag set, then we need to consider
+        // the section size while calculating the position
+        if (sectionCriteria
+            && (sectionCriteria->labelPositioning() & QQuickViewSection::CurrentLabelAtStart)
+            && currentSectionItem) {
+            auto sectionSize = (orient == QQuickListView::Vertical) ? currentSectionItem->height()
+                                                                    : currentSectionItem->width();
+            if (isContentFlowReversed())
+                pos += sectionSize;
+            else
+                pos -= sectionSize;
+        }
+
         pos = qBound(-minExtent, pos, -maxExtent);
 
         qreal dist = qAbs(data.move + pos);
@@ -2380,7 +2393,7 @@ QQuickListView::~QQuickListView()
 
 /*!
   \qmlproperty int QtQuick::ListView::count
-  This property holds the number of items in the view.
+  This property holds the number of items in the model.
 */
 
 /*!

src/quick/items/qquicktableview.cpp

@@ -3297,25 +3297,39 @@ void QQuickTableViewPrivate::syncSyncView()
         q->setColumnSpacing(syncView->columnSpacing());
         updateContentWidth();
 
-        if (syncView->leftColumn() != q->leftColumn()) {
-            // The left column is no longer the same as the left
-            // column in syncView. This requires a rebuild.
+        if (scheduledRebuildOptions & RebuildOption::LayoutOnly) {
+            if (syncView->leftColumn() != q->leftColumn()
+                    || syncView->d_func()->loadedTableOuterRect.left() != loadedTableOuterRect.left()) {
+                // The left column is no longer the same, or at the same pos, as the left column in
+                // syncView. This can happen if syncView did a relayout that caused its left column
+                // to be resized so small that it ended up outside the viewport. It can also happen
+                // if the syncView loaded and unloaded columns after the relayout. We therefore need
+                // to sync our own left column and pos to be the same, which we do by rebuilding the
+                // whole viewport instead of just doing a plain LayoutOnly.
                 scheduledRebuildOptions |= QQuickTableViewPrivate::RebuildOption::CalculateNewTopLeftColumn;
                 scheduledRebuildOptions.setFlag(RebuildOption::ViewportOnly);
             }
         }
+    }
 
     if (syncVertically) {
         q->setRowSpacing(syncView->rowSpacing());
         updateContentHeight();
 
-        if (syncView->topRow() != q->topRow()) {
-            // The top row is no longer the same as the top
-            // row in syncView. This requires a rebuild.
+        if (scheduledRebuildOptions & RebuildOption::LayoutOnly) {
+            if (syncView->topRow() != q->topRow()
+                    || syncView->d_func()->loadedTableOuterRect.top() != loadedTableOuterRect.top()) {
+                // The top row is no longer the same, or at the same pos, as the top row in
+                // syncView. This can happen if syncView did a relayout that caused its top row
+                // to be resized so small that it ended up outside the viewport. It can also happen
+                // if the syncView loaded and unloaded rows after the relayout. We therefore need
+                // to sync our own top row and pos to be the same, which we do by rebuilding the
+                // whole viewport instead of just doing a plain LayoutOnly.
                 scheduledRebuildOptions |= QQuickTableViewPrivate::RebuildOption::CalculateNewTopLeftRow;
                 scheduledRebuildOptions.setFlag(RebuildOption::ViewportOnly);
             }
         }
+    }
 
     if (syncView && loadedItems.isEmpty() && !tableSize.isEmpty()) {
         // When we have a syncView, we can sometimes temporarily end up with no loaded items.

src/quick/items/qquicktext.cpp

@@ -2462,8 +2462,10 @@ void QQuickText::geometryChange(const QRectF &newGeometry, const QRectF &oldGeom
             }
         }
     } else if (!heightChanged && widthMaximum) {
-        if (!qFuzzyIsNull(oldGeometry.width())) {
+        if (oldGeometry.width() > 0) {
             // no change to height, width is adequate and wasn't 0 before
+            // (old width could also be negative if it was 0 and the margins
+            // were set)
             goto geomChangeDone;
         }
     }

src/quick/scenegraph/qsgadaptationlayer.cpp

@@ -190,7 +190,12 @@ void QSGDistanceFieldGlyphCache::update()
     distanceFields.reserve(pendingGlyphsSize);
     for (int i = 0; i < pendingGlyphsSize; ++i) {
         GlyphData &gd = glyphData(m_pendingGlyphs.at(i));
-        distanceFields.append(QDistanceField(gd.path,
+
+        QSize size = QSize(qCeil(gd.texCoord.width + gd.texCoord.xMargin * 2),
+                           qCeil(gd.texCoord.height + gd.texCoord.yMargin * 2));
+
+        distanceFields.append(QDistanceField(size,
+                                             gd.path,
                                              m_pendingGlyphs.at(i),
                                              m_doubleGlyphResolution));
         gd.path = QPainterPath(); // no longer needed, so release memory used by the painter path

src/quick/scenegraph/qsgdefaultglyphnode.cpp

@@ -83,11 +83,14 @@ void QSGDefaultGlyphNode::update()
     QRawFont font = m_glyphs.rawFont();
     QMargins margins(0, 0, 0, 0);
 
-    if (m_style == QQuickText::Normal) {
+    const auto *fontEngine = QRawFontPrivate::get(font)->fontEngine;
+    const bool isColorFont = fontEngine->glyphFormat == QFontEngine::Format_ARGB;
+
+    if (m_style == QQuickText::Normal || isColorFont) {
         QFontEngine::GlyphFormat glyphFormat;
 
         // Don't try to override glyph format of color fonts
-        if (QRawFontPrivate::get(font)->fontEngine->glyphFormat == QFontEngine::Format_ARGB) {
+        if (isColorFont) {
             glyphFormat = QFontEngine::Format_None;
         } else {
             switch (m_preferredAntialiasingMode) {

src/quick/util/qquickanimation.cpp

@@ -310,6 +310,11 @@ void QQuickAbstractAnimation::setRunning(bool r)
         // Therefore, the state of d->running will in that case be different than r if we are back in
         // the root stack frame of the recursive calls to setRunning()
         emit runningChanged(d->running);
+    } else if (d->animationInstance) {
+        // If there was a recursive call, make sure the d->running is set correctly
+        d->running = d->animationInstance->isRunning();
+    } else {
+        d->running = r;
     }
 }
 

src/quicklayouts/qquicklinearlayout.cpp

@@ -482,7 +482,7 @@ void QQuickGridLayoutBase::itemVisibilityChanged(QQuickItem *item)
 void QQuickGridLayoutBase::rearrange(const QSizeF &size)
 {
     Q_D(QQuickGridLayoutBase);
-    if (!isReady())
+    if (!isReady() || !size.isValid())
         return;
 
     qCDebug(lcQuickLayouts) << "QQuickGridLayoutBase::rearrange" << d->m_recurRearrangeCounter << this;

src/quicktemplates2/qquickcontrol.cpp

@@ -385,12 +385,22 @@ void QQuickControlPrivate::resizeBackground()
     bool changeHeight = false;
     if (((!p->widthValid() || !extra.isAllocated() || !extra->hasBackgroundWidth) && qFuzzyIsNull(background->x()))
             || (extra.isAllocated() && (extra->hasLeftInset || extra->hasRightInset))) {
-        background->setX(getLeftInset());
+        const auto leftInset = getLeftInset();
+        if (!qt_is_nan(leftInset) && p->x.valueBypassingBindings() != leftInset) {
+            // We bypass the binding here to prevent it from being removed
+            p->x.setValueBypassingBindings(leftInset);
+            p->dirty(DirtyType::Position);
+        }
         changeWidth = !p->width.hasBinding();
     }
     if (((!p->heightValid() || !extra.isAllocated() || !extra->hasBackgroundHeight) && qFuzzyIsNull(background->y()))
             || (extra.isAllocated() && (extra->hasTopInset || extra->hasBottomInset))) {
-        background->setY(getTopInset());
+        const auto topInset = getTopInset();
+        if (!qt_is_nan(topInset) && p->y.valueBypassingBindings() != topInset) {
+            // We bypass the binding here to prevent it from being removed
+            p->y.setValueBypassingBindings(topInset);
+            p->dirty(DirtyType::Position);
+        }
         changeHeight = !p->height.hasBinding();
     }
     if (changeHeight || changeWidth) {

src/quicktemplates2/qquickoverlay.cpp

@@ -498,6 +498,13 @@ bool QQuickOverlay::childMouseEventFilter(QQuickItem *item, QEvent *event)
             case QEvent::HoverEnter:
             case QEvent::HoverMove:
             case QEvent::HoverLeave:
+                // If the control item has already been hovered, allow the hover leave event
+                // to be processed by the same item for resetting its internal hovered state
+                // instead of filtering it here.
+                if (auto *control = qobject_cast<QQuickControl *>(item)) {
+                    if (control->isHovered() && event->type() == QEvent::HoverLeave)
+                        return false;
+                }
                 handled = d->handleHoverEvent(item, static_cast<QHoverEvent *>(event), popup);
                 break;
 

src/quickwidgets/qquickwidget.cpp

@@ -664,7 +664,24 @@ QQuickWidget::QQuickWidget(QWidget *parent)
 {
     setMouseTracking(true);
     setFocusPolicy(Qt::StrongFocus);
+#ifndef Q_OS_MACOS
+    /*
+        Usually, a QTouchEvent comes from a touchscreen, and we want those
+        touch events in Qt Quick. But on macOS, there are no touchscreens, and
+        WA_AcceptTouchEvents has a different meaning: QApplication::notify()
+        calls the native-integration function registertouchwindow() to change
+        NSView::allowedTouchTypes to include NSTouchTypeMaskIndirect when the
+        trackpad cursor enters the window, and removes that mask when the
+        cursor exits. In other words, WA_AcceptTouchEvents enables getting
+        discrete touchpoints from the trackpad. We rather prefer to get mouse,
+        wheel and native gesture events from the trackpad (because those
+        provide more of a "native feel"). The only exception is for
+        MultiPointTouchArea, and it takes care of that for itself. So don't
+        automatically set WA_AcceptTouchEvents on macOS. The user can still do
+        it, but we don't recommend it.
+    */
     setAttribute(Qt::WA_AcceptTouchEvents);
+#endif
     d_func()->init();
 }
 

tests/auto/qml/CMakeLists.txt

@@ -120,6 +120,7 @@ if(QT_FEATURE_private_tests)
     add_subdirectory(qqmltablemodel)
     add_subdirectory(qv4assembler)
     add_subdirectory(qv4mm)
+    add_subdirectory(qv4estable)
     add_subdirectory(qv4identifiertable)
     add_subdirectory(qv4regexp)
     if(QT_FEATURE_process AND NOT QNX)

tests/auto/qml/qjsengine/tst_qjsengine.cpp

@@ -293,6 +293,7 @@ private slots:
     void spreadNoOverflow();
 
     void deleteDefineCycle();
+    void deleteFromSparseArray();
 
 public:
     Q_INVOKABLE QJSValue throwingCppMethod1();
@@ -5837,6 +5838,26 @@ void tst_QJSEngine::deleteDefineCycle()
   QVERIFY(stackTrace.isEmpty());
 }
 
+void tst_QJSEngine::deleteFromSparseArray()
+{
+    QJSEngine engine;
+
+    // Should not crash
+    const QJSValue result = engine.evaluate(QLatin1String(R"((function() {
+        let o = [];
+        o[10000] = 10;
+        o[20000] = 20;
+        for (let k in o)
+            delete o[k];
+        return o;
+    })())"));
+
+    QVERIFY(result.isArray());
+    QCOMPARE(result.property("length").toNumber(), 20001);
+    QVERIFY(result.property(10000).isUndefined());
+    QVERIFY(result.property(20000).isUndefined());
+}
+
 QTEST_MAIN(tst_QJSEngine)
 
 #include "tst_qjsengine.moc"

tests/auto/qml/qqmllanguage/data/BindingOverrider.qml

@@ -0,0 +1,5 @@
+import QtQml 2.15
+
+SimpleWidget {
+    width: 20
+}

tests/auto/qml/qqmllanguage/data/SimpleWidget.qml

@@ -0,0 +1,25 @@
+import QtQuick 2.15
+
+Item {
+    id: outer
+
+    property real innerWidth: 0
+
+    Item {
+        id: inner
+        width: style.width
+        onWidthChanged: outer.innerWidth = width
+    }
+
+    width: inner.width
+
+    onWidthChanged: {
+        if (width !== inner.width)
+            inner.width = width // overwrite binding
+    }
+
+    QtObject {
+        id: style
+        property int width: 50
+    }
+}

tests/auto/qml/qqmllanguage/data/badICAnnotation.qml

@@ -0,0 +1,26 @@
+
+import QtQml
+
+QtObject {
+    id: self
+
+    function doStuff(status: Binding.NotAnInlineComponent) : int {
+        return status
+    }
+
+    function doStuff2(status: InlineComponentBase.IC) : QtObject {
+        return status
+    }
+
+    function doStuff3(status: InlineComponentBase.NotIC) : QtObject {
+        return status
+    }
+
+    property InlineComponentBase.IC ic: InlineComponentBase.IC {}
+
+    property int a: doStuff(5)
+    property QtObject b: doStuff2(ic)
+    property QtObject c: doStuff3(ic)
+    property QtObject d: doStuff2(self)
+}
+

tests/auto/qml/qqmllanguage/data/typedObjectList.qml

@@ -0,0 +1,13 @@
+import QtQml
+
+QtObject {
+    property var b;
+    property Component c: QtObject {}
+
+    // In 6.5 and earlier we don't have heap-managed QQmlListProperty, yet.
+    property list<Component> ll;
+
+    function returnList(a: Component) : list<Component> { ll.push(a); return ll; }
+
+    Component.onCompleted: b = { b: returnList(c) }
+}

tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp

@@ -394,6 +394,11 @@ private slots:
     void deepAliasOnICOrReadonly();
 
     void writeNumberToEnumAlias();
+    void badInlineComponentAnnotation();
+
+    void typedObjectList();
+
+    void overrideInnerBinding();
 
 private:
     QQmlEngine engine;
@@ -6747,6 +6752,52 @@ void tst_qqmllanguage::writeNumberToEnumAlias()
     QCOMPARE(o->property("strokeStyle").toInt(), 1);
 }
 
+void tst_qqmllanguage::badInlineComponentAnnotation()
+{
+    QQmlEngine engine;
+    const QUrl url = testFileUrl("badICAnnotation.qml");
+    QQmlComponent c(&engine, testFileUrl("badICAnnotation.qml"));
+    QVERIFY2(c.isReady(), qPrintable(c.errorString()));
+
+    QScopedPointer<QObject> o(c.create());
+    QVERIFY(!o.isNull());
+
+    QCOMPARE(o->property("a").toInt(), 5);
+
+    QObject *ic = o->property("ic").value<QObject *>();
+    QVERIFY(ic);
+
+    QCOMPARE(o->property("b").value<QObject *>(), ic);
+    QCOMPARE(o->property("c").value<QObject *>(), ic);
+}
+
+void tst_qqmllanguage::typedObjectList()
+{
+    QQmlEngine e;
+    QQmlComponent c(&e, testFileUrl("typedObjectList.qml"));
+    QVERIFY2(c.isReady(), qPrintable(c.errorString()));
+    QScopedPointer<QObject> o(c.create());
+    QVERIFY(!o.isNull());
+
+    QJSValue b = o->property("b").value<QJSValue>();
+    auto list = qjsvalue_cast<QQmlListProperty<QQmlComponent>>(b.property(QStringLiteral("b")));
+
+    QCOMPARE(list.count(&list), 1);
+    QVERIFY(list.at(&list, 0) != nullptr);
+}
+
+void tst_qqmllanguage::overrideInnerBinding()
+{
+    QQmlEngine e;
+    QQmlComponent c(&e, testFileUrl("BindingOverrider.qml"));
+    QVERIFY2(c.isReady(), qPrintable(c.errorString()));
+    QScopedPointer<QObject> o(c.create());
+    QVERIFY(!o.isNull());
+
+    QCOMPARE(o->property("width").toReal(), 20.0);
+    QCOMPARE(o->property("innerWidth").toReal(), 20.0);
+}
+
 QTEST_MAIN(tst_qqmllanguage)
 
 #include "tst_qqmllanguage.moc"

tests/auto/qml/qqmllistmodel/data/deadModelData.qml

@@ -0,0 +1,45 @@
+import QtQml
+
+QtObject {
+    function swapCorpses() {
+        const lhsData = getModelData(lhsButtonListModel);
+        const rhsData = getModelData(rhsButtonListModel);
+
+        lhsButtonListModel.clear();
+        rhsButtonListModel.clear();
+
+        addToModel(lhsButtonListModel, rhsData);
+        addToModel(rhsButtonListModel, lhsData);
+    }
+
+    property ListModel l1: ListModel {
+        id: lhsButtonListModel
+    }
+
+    property ListModel l2: ListModel {
+        id: rhsButtonListModel
+    }
+
+    Component.onCompleted: {
+        lhsButtonListModel.append({ "ident": 1,  "buttonText": "B 1"});
+        lhsButtonListModel.append({ "ident": 2,  "buttonText": "B 2"});
+        lhsButtonListModel.append({ "ident": 3,  "buttonText": "B 3"});
+
+        rhsButtonListModel.append({ "ident": 4,  "buttonText": "B 4"});
+        rhsButtonListModel.append({ "ident": 5,  "buttonText": "B 5"});
+        rhsButtonListModel.append({ "ident": 6,  "buttonText": "B 6"});
+    }
+
+    function getModelData(model) {
+        var dataList = []
+        for (var i = 0; i < model.count; ++i)
+            dataList.push(model.get(i));
+
+        return dataList;
+    }
+
+    function addToModel(model, buttonData) {
+        for (var i = 0; i < buttonData.length; ++i)
+            model.append(buttonData[i]);
+    }
+}

tests/auto/qml/qqmllistmodel/tst_qqmllistmodel.cpp

@@ -140,6 +140,7 @@ private slots:
     void destroyComponentObject();
     void objectOwnershipFlip();
     void protectQObjectFromGC();
+    void deadModelData();
 };
 
 bool tst_qqmllistmodel::compareVariantList(const QVariantList &testList, QVariant object)
@@ -1940,6 +1941,67 @@ void tst_qqmllistmodel::protectQObjectFromGC()
     }
 }
 
+void tst_qqmllistmodel::deadModelData()
+{
+    QQmlEngine engine;
+    QQmlComponent component(&engine, testFileUrl("deadModelData.qml"));
+    QVERIFY2(component.isReady(), qPrintable(component.errorString()));
+    QScopedPointer<QObject> o(component.create());
+    QVERIFY(!o.isNull());
+
+    QQmlListModel *l1 = o->property("l1").value<QQmlListModel *>();
+    QVERIFY(l1);
+    QQmlListModel *l2 = o->property("l2").value<QQmlListModel *>();
+    QVERIFY(l2);
+
+    QCOMPARE(l1->count(), 3);
+    QCOMPARE(l2->count(), 3);
+
+    for (int i = 0; i < 3; ++i) {
+        QObject *i1 = qjsvalue_cast<QObject *>(l1->get(i));
+        QVERIFY(i1);
+        QCOMPARE(i1->property("ident").value<double>(), i + 1);
+        QCOMPARE(i1->property("buttonText").value<QString>(),
+                 QLatin1String("B %1").arg(QLatin1Char('0' + i + 1)));
+
+        QObject *i2 = qjsvalue_cast<QObject *>(l2->get(i));
+        QVERIFY(i2);
+        QCOMPARE(i2->property("ident").value<double>(), i + 4);
+        QCOMPARE(i2->property("buttonText").value<QString>(),
+                 QLatin1String("B %1").arg(QLatin1Char('0' + i + 4)));
+    }
+
+    for (int i = 0; i < 6; ++i) {
+        QTest::ignoreMessage(
+                QtWarningMsg,
+                QRegularExpression(".*: ident is undefined. Adding an object with a undefined "
+                                   "member does not create a role for it."));
+        QTest::ignoreMessage(
+                QtWarningMsg,
+                QRegularExpression(".*: buttonText is undefined. Adding an object with a undefined "
+                                   "member does not create a role for it."));
+    }
+
+    QMetaObject::invokeMethod(o.data(), "swapCorpses");
+
+    // We get default-created values for all the roles now.
+
+    QCOMPARE(l1->count(), 3);
+    QCOMPARE(l2->count(), 3);
+
+    for (int i = 0; i < 3; ++i) {
+        QObject *i1 = qjsvalue_cast<QObject *>(l1->get(i));
+        QVERIFY(i1);
+        QCOMPARE(i1->property("ident").value<double>(), double());
+        QCOMPARE(i1->property("buttonText").value<QString>(), QString());
+
+        QObject *i2 = qjsvalue_cast<QObject *>(l2->get(i));
+        QVERIFY(i2);
+        QCOMPARE(i2->property("ident").value<double>(), double());
+        QCOMPARE(i2->property("buttonText").value<QString>(), QString());
+    }
+}
+
 QTEST_MAIN(tst_qqmllistmodel)
 
 #include "tst_qqmllistmodel.moc"

tests/auto/qml/qv4estable/CMakeLists.txt

@@ -0,0 +1,24 @@
+# Copyright (C) 2024 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## tst_qv4estable Test:
+#####################################################################
+
+if(NOT QT_BUILD_STANDALONE_TESTS AND NOT QT_BUILDING_QT)
+    cmake_minimum_required(VERSION 3.16)
+    project(tst_qv4estable LANGUAGES CXX)
+    find_package(Qt6BuildInternals REQUIRED COMPONENTS STANDALONE_TEST)
+endif()
+
+qt_internal_add_test(tst_qv4estable
+    SOURCES
+        tst_qv4estable.cpp
+    LIBRARIES
+        Qt::Gui
+        Qt::Qml
+        Qt::QmlPrivate
+)
+
+## Scopes:
+#####################################################################

tests/auto/qml/qv4estable/tst_qv4estable.cpp

@@ -0,0 +1,40 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#include <qtest.h>
+#include <private/qv4estable_p.h>
+
+class tst_qv4estable : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void checkRemoveAvoidsHeapBufferOverflow();
+};
+
+// QTBUG-123999
+void tst_qv4estable::checkRemoveAvoidsHeapBufferOverflow()
+{
+    QV4::ESTable estable;
+
+    // Fill the ESTable with values so it is at max capacity.
+    QCOMPARE(estable.m_capacity, 8u);
+    for (uint i = 0; i < estable.m_capacity; ++i) {
+        estable.set(QV4::Value::fromUInt32(i), QV4::Value::fromUInt32(i));
+    }
+    // Our |m_keys| array should now contain eight values.
+    // > [v0, v1, v2, v3, v4, v5, v6, v7]
+    for (uint i = 0; i < estable.m_capacity; ++i) {
+        QVERIFY(estable.m_keys[i].sameValueZero(QV4::Value::fromUInt32(i)));
+    }
+    QCOMPARE(estable.m_capacity, 8u);
+    QCOMPARE(estable.m_size, 8u);
+
+    // Remove the first item from the set to verify that asan does not trip.
+    // Relies on the CI platform propagating asan flag to all tests.
+    estable.remove(QV4::Value::fromUInt32(0));
+}
+
+QTEST_MAIN(tst_qv4estable)
+
+#include "tst_qv4estable.moc"

tests/auto/quick/qquickanimations/tst_qquickanimations.cpp

@@ -119,6 +119,7 @@ private slots:
     void cleanupWhenRenderThreadStops();
     void infiniteLoopsWithoutFrom();
     void targetsDeletedNotRemoved();
+    void alwaysRunToEndSetFalseRestartBug();
 };
 #define QTIMED_COMPARE(lhs, rhs) do { \
     for (int ii = 0; ii < 5; ++ii) { \
@@ -2081,6 +2082,41 @@ void tst_qquickanimations::targetsDeletedNotRemoved()
     }
 }
 
+//QTBUG-125224
+void tst_qquickanimations::alwaysRunToEndSetFalseRestartBug()
+{
+    QQuickRectangle rect;
+    QQuickSequentialAnimation sequential;
+    QQuickPropertyAnimation beginAnim;
+    QQuickPropertyAnimation endAnim;
+
+    beginAnim.setTargetObject(&rect);
+    beginAnim.setProperty("x");
+    beginAnim.setTo(200);
+    beginAnim.setDuration(1000);
+
+    endAnim.setTargetObject(&rect);
+    endAnim.setProperty("x");
+    endAnim.setFrom(200);
+    endAnim.setDuration(1000);
+
+    beginAnim.setGroup(&sequential);
+    endAnim.setGroup(&sequential);
+
+    sequential.setLoops(-1);
+    sequential.setAlwaysRunToEnd(true);
+
+    QCOMPARE(sequential.loops(), -1);
+    QVERIFY(sequential.alwaysRunToEnd());
+    sequential.start();
+    sequential.stop();
+    sequential.setAlwaysRunToEnd(false);
+    sequential.start();
+    QCOMPARE(sequential.isRunning(), true);
+    sequential.stop();
+    QCOMPARE(sequential.isRunning(), false);
+}
+
 QTEST_MAIN(tst_qquickanimations)
 
 #include "tst_qquickanimations.moc"

tests/auto/quick/qquicklayouts/data/tst_rowlayout.qml

@@ -1308,6 +1308,53 @@ Item {
             compare(rootRect.item1.width, 100)
         }
 
+        //---------------------------
+        // Layout with negative size
+        Component {
+            id: negativeSize_Component
+            Item {
+                id: rootItem
+                width: 0
+                height: 0
+                // default width x height: (0 x 0)
+                RowLayout {
+                    spacing: 0
+                    anchors.fill: parent
+                    anchors.leftMargin: 1   // since parent size == (0 x 0), it causes layout size
+                    anchors.bottomMargin: 1 // to become (-1, -1)
+                    Item {
+                        Layout.fillWidth: true
+                        Layout.fillHeight: true
+                    }
+                }
+            }
+        }
+
+        function test_negativeSize() {
+            let rootItem = createTemporaryObject(negativeSize_Component, container)
+            let rowLayout = rootItem.children[0]
+            let item = rowLayout.children[0]
+
+            // 1 doesn't work in 6.2 because that will make the layout of size 0x0
+            // Setting the geometry of a layout to 0x0 doesn't work because
+            // QQuickLayout::geometryChange() early returns if !newGeometry.isValid()
+            // This check has been later removed.
+            const arr = [7, /*1,*/ 7, 0]
+            arr.forEach((n) => {
+                                rootItem.width = n
+                                rootItem.height = n
+
+                                // n === 0 is special: It will cause the layout to have a
+                                // negative size. In this case it will simply not rearrange its
+                                // child (and leave it at its previous size, 6)
+                                const expectedItemExtent = n === 0 ? 6 : n - 1
+
+                                compare(item.width, expectedItemExtent)
+                                compare(item.height, expectedItemExtent)
+                               });
+        }
+
+
 //---------------------------
         Component {
             id: rowlayoutWithTextItems_Component

tests/auto/quick/qquicklistview/data/snapToItemWithSectionAtStart.qml

@@ -0,0 +1,52 @@
+import QtQuick
+
+ListView {
+    id: listView
+    width: 240
+    height: 300
+
+    model: ListModel {
+        ListElement { section: "section 1" }
+        ListElement { section: "section 1" }
+        ListElement { section: "section 1" }
+        ListElement { section: "section 2" }
+        ListElement { section: "section 2" }
+        ListElement { section: "section 2" }
+        ListElement { section: "section 3" }
+        ListElement { section: "section 3" }
+        ListElement { section: "section 3" }
+        ListElement { section: "section 4" }
+        ListElement { section: "section 4" }
+        ListElement { section: "section 4" }
+        ListElement { section: "section 5" }
+        ListElement { section: "section 5" }
+        ListElement { section: "section 5" }
+    }
+
+    section.property: "section"
+    section.labelPositioning: ViewSection.InlineLabels | ViewSection.CurrentLabelAtStart
+    section.delegate: Rectangle {
+        width: listView.width
+        height: 30
+        Text {
+            anchors.fill: parent
+            text: section
+        }
+        color: "lightblue"
+    }
+
+    snapMode: ListView.SnapToItem
+
+    delegate: Rectangle {
+        width: listView.width
+        height: 30
+        Text {
+            anchors.fill: parent
+            text: index
+        }
+        border {
+            width: 1
+            color: "black"
+        }
+    }
+}

tests/auto/quick/qquicklistview/tst_qquicklistview.cpp

@@ -193,6 +193,7 @@ private slots:
     void headerSnapToItem_data();
     void headerSnapToItem();
     void snapToItemWithSpacing_QTBUG_59852();
+    void snapToItemWithSectionAtStart();
     void snapOneItemResize_QTBUG_43555();
     void snapOneItem_data();
     void snapOneItem();
@@ -5407,6 +5408,27 @@ void tst_QQuickListView::snapToItemWithSpacing_QTBUG_59852()
     releaseView(window);
 }
 
+void tst_QQuickListView::snapToItemWithSectionAtStart() // QTBUG-30768
+{
+    QQuickView window;
+    QVERIFY(QQuickTest::showView(window, testFileUrl("snapToItemWithSectionAtStart.qml")));
+    QQuickListView *listView = qobject_cast<QQuickListView *>(window.rootObject());
+    QTRY_VERIFY(listView);
+
+    // Both sections and elements are 30px high. The list height is 300px, so
+    // it fits exactly 10 elements. We can do some random flicks, but the
+    // content position always MUST be divisible by 30.
+    for (int i = 0; i < 10; ++i) {
+        const bool even = (i % 2 == 0);
+        const QPoint start = even ? QPoint(20, 100 + i * 5) : QPoint(20, 20 + i * 3);
+        const QPoint end = even ? start - QPoint(0, 50 + i * 10) : start + QPoint(0, 50 + i * 5);
+
+        flick(&window, start, end, 180);
+        QTRY_COMPARE(listView->isMoving(), false); // wait until it stops
+        QCOMPARE(int(listView->contentY()) % 30, 0);
+    }
+}
+
 static void drag_helper(QWindow *window, QPoint *startPos, const QPoint &delta)
 {
     QPoint pos = *startPos;

tests/auto/quick/qquickmultipointtoucharea/BLACKLIST

@@ -4,3 +4,5 @@ ubuntu-22.04
 [nested]
 ubuntu-20.04
 ubuntu-22.04
+[inFlickable]
+* # QTBUG-127628

tests/auto/quick/qquicktableview/tst_qquicktableview.cpp

@@ -185,6 +185,8 @@ private slots:
     void checkSyncView_pageFlicking();
     void checkSyncView_emptyModel();
     void checkSyncView_topLeftChanged();
+    void checkSyncView_dontRelayoutWhileFlicking();
+    void checkSyncView_detectTopLeftPositionChanged();
     void delegateWithRequiredProperties();
     void checkThatFetchMoreIsCalledWhenScrolledToTheEndOfTable();
     void replaceModel();
@@ -3108,6 +3110,85 @@ void tst_QQuickTableView::checkSyncView_topLeftChanged()
     QCOMPARE(tableViewV->topRow(), tableView->topRow());
 }
 
+void tst_QQuickTableView::checkSyncView_dontRelayoutWhileFlicking()
+{
+    // Check that we don't do a full relayout in a sync child when
+    // a new row or column is flicked into the view. Normal load
+    // and unload of edges should suffice, equal to how the main
+    // TableView (syncView) does it.
+    LOAD_TABLEVIEW("syncviewsimple.qml");
+    GET_QML_TABLEVIEW(tableViewHV);
+
+    auto model = TestModelAsVariant(100, 100);
+    tableView->setModel(model);
+    tableViewHV->setModel(model);
+
+    tableView->setColumnWidthProvider(QJSValue());
+    tableView->setRowHeightProvider(QJSValue());
+    view->rootObject()->setProperty("delegateWidth", 50);
+    view->rootObject()->setProperty("delegateHeight", 50);
+
+    WAIT_UNTIL_POLISHED;
+
+    // To check that we don't do a relayout when flicking horizontally, we use a "trick"
+    // where we check the rebuildOptions when we receive the rightColumnChanged
+    // signal. If this signal is emitted as a part of a relayout, rebuildOptions
+    // would still be different from RebuildOption::None at that point.
+    bool columnFlickedIn = false;
+    connect(tableViewHV, &QQuickTableView::rightColumnChanged, [&] {
+        columnFlickedIn = true;
+        QCOMPARE(tableViewHVPrivate->rebuildOptions, QQuickTableViewPrivate::RebuildOption::None);
+    });
+
+    // We do the same for vertical flicking
+    bool rowFlickedIn = false;
+    connect(tableViewHV, &QQuickTableView::bottomRowChanged, [&] {
+        rowFlickedIn = true;
+        QCOMPARE(tableViewHVPrivate->rebuildOptions, QQuickTableViewPrivate::RebuildOption::None);
+    });
+
+    // Move the main tableview so that a new column is flicked in
+    tableView->setContentX(60);
+    QTRY_VERIFY(columnFlickedIn);
+
+    // Move the main tableview so that a new row is flicked in
+    tableView->setContentY(60);
+    QTRY_VERIFY(rowFlickedIn);
+}
+
+void tst_QQuickTableView::checkSyncView_detectTopLeftPositionChanged()
+{
+    // It can happen that, during a resize of columns or rows from using a float-based
+    // slider, that the position of the top-left delegate item is shifted a bit left or
+    // right because of rounding issues. And this again can over time, as you flick, make
+    // the loadedTableOuterRect get slightly out of sync in the sync child compared to the
+    // sync view. TableView will detect if this happens (in syncSyncView), and correct for
+    // it. And this test will test that it works.
+    LOAD_TABLEVIEW("syncviewsimple.qml");
+    GET_QML_TABLEVIEW(tableViewHV);
+
+    auto model = TestModelAsVariant(100, 100);
+    tableView->setModel(model);
+    tableViewHV->setModel(model);
+
+    WAIT_UNTIL_POLISHED;
+
+    // Writing an auto test to trigger this rounding issue is very hard. So to keep it
+    // simple, we cheat by just moving the loadedTableOuterRect directly, and
+    // check that the syncView child detects it, and corrects it, upon doing a
+    // forceLayout()
+    tableViewPrivate->loadedTableOuterRect.moveLeft(20);
+    tableViewPrivate->loadedTableOuterRect.moveTop(30);
+    tableViewPrivate->relayoutTableItems();
+    tableViewHV->forceLayout();
+
+    QCOMPARE(tableViewPrivate->loadedTableOuterRect.left(), 20);
+    QCOMPARE(tableViewHVPrivate->loadedTableOuterRect.left(), 20);
+
+    QCOMPARE(tableViewPrivate->loadedTableOuterRect.top(), 30);
+    QCOMPARE(tableViewHVPrivate->loadedTableOuterRect.top(), 30);
+}
+
 void tst_QQuickTableView::checkThatFetchMoreIsCalledWhenScrolledToTheEndOfTable()
 {
     LOAD_TABLEVIEW("plaintableview.qml");

tests/auto/quick/qquicktext/data/elideZeroWidthWithMargins.qml

@@ -0,0 +1,27 @@
+import QtQuick
+
+Item {
+    id: root
+    property bool ok: false
+    width: 640
+    height: 480
+
+    Text {
+        id: text
+        text: "This is a quite long text. Click me and i should remain visible!!! Sadly this doesn't happen"
+        elide: Text.ElideRight
+        anchors {
+            fill: parent
+            margins: 1
+        }
+    }
+
+    Component.onCompleted: {
+        text.width = 300;
+        text.height = 0;
+        text.width = 0;
+        text.height = 30;
+        text.width = 300;
+        root.ok = text.paintedWidth > 0 && text.paintedHeight > 0
+    }
+}

tests/auto/quick/qquicktext/tst_qquicktext.cpp

@@ -69,6 +69,7 @@ private slots:
     void wrap();
     void elide();
     void elideParentChanged();
+    void elideRelayoutAfterZeroWidth_data();
     void elideRelayoutAfterZeroWidth();
     void multilineElide_data();
     void multilineElide();
@@ -611,10 +612,19 @@ void tst_qquicktext::elideParentChanged()
     QCOMPARE(actualItemImageGrab, expectedItemImageGrab);
 }
 
+void tst_qquicktext::elideRelayoutAfterZeroWidth_data()
+{
+    QTest::addColumn<QByteArray>("fileName");
+
+    QTest::newRow("no_margins") << QByteArray("elideZeroWidth.qml");
+    QTest::newRow("with_margins") << QByteArray("elideZeroWidthWithMargins.qml");
+}
+
 void tst_qquicktext::elideRelayoutAfterZeroWidth()
 {
+    QFETCH(const QByteArray, fileName);
     QQmlEngine engine;
-    QQmlComponent component(&engine, testFileUrl("elideZeroWidth.qml"));
+    QQmlComponent component(&engine, testFileUrl(fileName.constData()));
     QScopedPointer<QObject> root(component.create());
     QVERIFY2(root, qPrintable(component.errorString()));
     QVERIFY(root->property("ok").toBool());

tests/auto/quickcontrols2/controls/data/tst_control.qml

@@ -502,6 +502,36 @@ TestCase {
         verify(control.background.height !== control.height)
     }
 
+    Component {
+        id: backgroundTest2
+        Button {
+            id: btn
+            width: 100
+            height: 100
+            topInset: 0
+            objectName: ""
+
+            background: Rectangle {
+                id: bg
+                implicitHeight: 80
+                border.color: "red"
+                y: btn.objectName === "aaa" ? 20 : 0
+            }
+        }
+    }
+
+    // QTBUG-120033: Make sure that the binding for y on the tab button's background doesn't get removed
+    function test_background2() {
+        let button = createTemporaryObject(backgroundTest2, testCase)
+        verify(button)
+
+        verify(button.background.y === 0)
+        button.objectName = "aaa"
+        verify(button.background.y === 20)
+        button.objectName = ""
+        verify(button.background.y === 0)
+    }
+
     Component {
         id: component2
         T.Control {

tests/auto/quickcontrols2/qquickpopup/data/resetHoveredForItemsWithinOverlay.qml

@@ -0,0 +1,28 @@
+import QtQuick
+import QtQuick.Controls
+
+ApplicationWindow {
+    id: root
+    width: 100
+    height: 100
+    property alias controlsPopup: _controlsPopup
+    property alias blockInputPopup: _blockInputPopup
+    Popup {
+        id: _controlsPopup
+        width: parent.width
+        height: parent.height
+        modal: true
+        Control {
+            id: controls
+            anchors.fill: parent
+            hoverEnabled: true
+            contentItem: Text { text: "Test Control" }
+        }
+    }
+    Popup {
+        id: _blockInputPopup
+        width: parent.width
+        height: parent.height
+        modal: true
+    }
+}

tests/auto/quickcontrols2/qquickpopup/tst_qquickpopup.cpp

@@ -121,6 +121,7 @@ private slots:
     void shrinkPopupThatWasLargerThanWindow();
     void mirroredCombobox();
     void rotatedCombobox();
+    void resetHoveredStateForItemsWithinPopup();
 
 private:
     static bool hasWindowActivation();
@@ -2038,6 +2039,40 @@ void tst_QQuickPopup::rotatedCombobox()
     }
 }
 
+void tst_QQuickPopup::resetHoveredStateForItemsWithinPopup()
+{
+    QQuickControlsApplicationHelper helper(this, "resetHoveredForItemsWithinOverlay.qml");
+    QVERIFY2(helper.ready, helper.failureMessage());
+
+    QQuickWindow *window = helper.window;
+    window->show();
+    QVERIFY(QTest::qWaitForWindowExposed(window));
+
+    QQuickPopup *controlsPopup = window->property("controlsPopup").value<QQuickPopup*>();
+    QVERIFY(controlsPopup);
+
+    QQuickPopup *blockInputPopup = window->property("blockInputPopup").value<QQuickPopup*>();
+    QVERIFY(controlsPopup);
+
+    controlsPopup->open();
+    QTRY_VERIFY(controlsPopup->isOpened());
+
+    QTest::mouseMove(window, QPoint(window->width() / 2 + 2, window->height() / 2 + 2));
+    QTest::mouseMove(window, QPoint(window->width() / 2, window->height() / 2));
+
+    auto *controlItem = qobject_cast<QQuickControl *>(controlsPopup->contentItem()->childItems().at(0));
+    QVERIFY(controlItem);
+    // Check hover enabled for the control item within the popup
+    QTRY_VERIFY(controlItem->isHovered());
+
+    // Open the modal popup window over the existing control item
+    blockInputPopup->open();
+    QTRY_VERIFY(blockInputPopup->isOpened());
+
+    // Control item hovered shall be disabled once we open the modal popup
+    QTRY_VERIFY(!controlItem->isHovered());
+}
+
 QTEST_QUICKCONTROLS_MAIN(tst_QQuickPopup)
 
 #include "tst_qquickpopup.moc"

tests/auto/quickwidgets/qquickwidget/tst_qquickwidget.cpp

@@ -711,6 +711,9 @@ void tst_qquickwidget::touchMultipleWidgets()
     QWidget window;
     QQuickWidget *leftQuick = new QQuickWidget;
     leftQuick->setSource(testFileUrl("button.qml"));
+    if (!leftQuick->testAttribute(Qt::WA_AcceptTouchEvents))
+        QSKIP("irrelevant on non-touch platforms");
+
     QQuickWidget *rightQuick = new QQuickWidget;
     rightQuick->setSource(testFileUrl("button.qml"));