1 files changed, 40 insertions, 14 deletions

diff --git a/src/qml/qml/qqmlpropertycache_p.h b/src/qml/qml/qqmlpropertycache_p.h
index 64be1cb206..6cdb82bd46 100644
--- a/src/qml/qml/qqmlpropertycache_p.h
+++ b/src/qml/qml/qqmlpropertycache_p.h
@@ -288,8 +288,8 @@ public:
 
     inline bool operator==(const QQmlPropertyRawData &);
 
-    static Flags flagsForProperty(const QMetaProperty &, QQmlEngine *engine = 0);
-    void load(const QMetaProperty &, QQmlEngine *engine = 0);
+    static Flags flagsForProperty(const QMetaProperty &);
+    void load(const QMetaProperty &);
     void load(const QMetaMethod &);
     QString name(QObject *) const;
     QString name(const QMetaObject *) const;
@@ -349,12 +349,26 @@ private:
     bool notFullyResolved() const { return _flags.notFullyResolved; }
 };
 
+struct QQmlEnumValue
+{
+    QQmlEnumValue() : value(-1) {}
+    QQmlEnumValue(const QString &n, int v) : namedValue(n), value(v) {}
+    QString namedValue;
+    int value;
+};
+
+struct QQmlEnumData
+{
+    QString name;
+    QVector<QQmlEnumValue> values;
+};
+
 class QQmlPropertyCacheMethodArguments;
-class Q_QML_PRIVATE_EXPORT QQmlPropertyCache : public QQmlRefCount, public QQmlCleanup
+class Q_QML_PRIVATE_EXPORT QQmlPropertyCache : public QQmlRefCount
 {
 public:
-    QQmlPropertyCache(QV4::ExecutionEngine *);
-    QQmlPropertyCache(QV4::ExecutionEngine *, const QMetaObject *);
+    QQmlPropertyCache();
+    QQmlPropertyCache(const QMetaObject *);
     virtual ~QQmlPropertyCache();
 
     void update(const QMetaObject *);
@@ -374,13 +388,14 @@ public:
                 QQmlPropertyRawData::Flags signalFlags = QQmlPropertyData::Flags());
 
     QQmlPropertyCache *copyAndReserve(int propertyCount,
-                                      int methodCount, int signalCount);
+                                      int methodCount, int signalCount, int enumCount);
     void appendProperty(const QString &, QQmlPropertyRawData::Flags flags, int coreIndex,
                         int propType, int notifyIndex);
     void appendSignal(const QString &, QQmlPropertyRawData::Flags, int coreIndex,
                       const int *types = 0, const QList<QByteArray> &names = QList<QByteArray>());
     void appendMethod(const QString &, QQmlPropertyData::Flags flags, int coreIndex,
                       const QList<QByteArray> &names = QList<QByteArray>());
+    void appendEnum(const QString &, const QVector<QQmlEnumValue> &);
 
     const QMetaObject *metaObject() const;
     const QMetaObject *createMetaObject();
@@ -395,6 +410,7 @@ public:
     QQmlPropertyData *property(int) const;
     QQmlPropertyData *method(int) const;
     QQmlPropertyData *signal(int index) const;
+    QQmlEnumData *qmlEnum(int) const;
     int methodIndexToSignalIndex(int) const;
 
     QString defaultPropertyName() const;
@@ -434,6 +450,7 @@ public:
     inline int methodOffset() const;
     inline int signalCount() const;
     inline int signalOffset() const;
+    inline int qmlEnumCount() const;
 
     static bool isDynamicMetaObject(const QMetaObject *);
 
@@ -445,11 +462,6 @@ public:
     static bool addToHash(QCryptographicHash &hash, const QMetaObject &mo);
 
     QByteArray checksum(bool *ok);
-
-protected:
-    void destroy() override;
-    void clear() override;
-
 private:
     friend class QQmlEnginePrivate;
     friend class QQmlCompiler;
@@ -457,6 +469,7 @@ private:
     template <typename T> friend class QQmlPropertyCacheAliasCreator;
     friend class QQmlComponentAndAliasResolver;
     friend class QQmlMetaObject;
+    friend struct QQmlMetaTypeData;
 
     inline QQmlPropertyCache *copy(int reserve);
 
@@ -493,9 +506,6 @@ private:
         _hasPropertyOverrides |= isOverride;
     }
 
-public:
-    QV4::ExecutionEngine *engine;
-
 private:
     QQmlPropertyCache *_parent;
     int propertyIndexCacheStart;
@@ -507,6 +517,7 @@ private:
     IndexCache signalHandlerIndexCache;
     StringCache stringCache;
     AllowedRevisionCache allowedRevisionCache;
+    QVector<QQmlEnumData> enumCache;
 
     bool _hasPropertyOverrides : 1;
     bool _ownMetaObject : 1;
@@ -519,6 +530,8 @@ private:
     QByteArray _checksum;
 };
 
+typedef QQmlRefPointer<QQmlPropertyCache> QQmlPropertyCachePtr;
+
 // QQmlMetaObject serves as a wrapper around either QMetaObject or QQmlPropertyCache.
 // This is necessary as we delay creation of QMetaObject for synthesized QObjects, but
 // we don't want to needlessly generate QQmlPropertyCaches every time we encounter a
@@ -747,6 +760,14 @@ inline QQmlPropertyData *QQmlPropertyCache::signal(int index) const
     return ensureResolved(rv);
 }
 
+inline QQmlEnumData *QQmlPropertyCache::qmlEnum(int index) const
+{
+    if (index < 0 || index >= enumCache.count())
+        return 0;
+
+    return const_cast<QQmlEnumData *>(&enumCache.at(index));
+}
+
 inline int QQmlPropertyCache::methodIndexToSignalIndex(int index) const
 {
     if (index < 0 || index >= (methodIndexCacheStart + methodIndexCache.count()))
@@ -817,6 +838,11 @@ int QQmlPropertyCache::signalOffset() const
     return signalHandlerIndexCacheStart;
 }
 
+int QQmlPropertyCache::qmlEnumCount() const
+{
+    return enumCache.count();
+}
+
 bool QQmlPropertyCache::callJSFactoryMethod(QObject *object, void **args) const
 {
     if (_jsFactoryMethodIndex != -1) {