Test ListElement type via type system, not string comparison.

Task-number: QTBUG-11222
Reviewed-by: Aaron Kennedy

4 files changed, 25 insertions, 0 deletions

diff --git a/src/declarative/qml/qdeclarativecompiler.cpp b/src/declarative/qml/qdeclarativecompiler.cpp
index 80a1093..a7cfa62 100644
--- a/src/declarative/qml/qdeclarativecompiler.cpp
+++ b/src/declarative/qml/qdeclarativecompiler.cpp
@@ -2176,6 +2176,18 @@ int QDeclarativeCompiler::evaluateEnum(const QByteArray& script) const
     return -1;
 }
 
+const QMetaObject *QDeclarativeCompiler::resolveType(const QByteArray& name) const
+{
+    QDeclarativeType *qmltype = 0;
+    if (!enginePrivate->importDatabase.resolveType(unit->imports, name, &qmltype, 
+                                                   0, 0, 0, 0)) 
+        return 0;
+    if (!qmltype)
+        return 0;
+    return qmltype->metaObject();
+}
+
+
 // Ensures that the dynamic meta specification on obj is valid
 bool QDeclarativeCompiler::checkDynamicMeta(QDeclarativeParser::Object *obj)
 {
diff --git a/src/declarative/qml/qdeclarativecompiler_p.h b/src/declarative/qml/qdeclarativecompiler_p.h
index 908c703..caad376 100644
--- a/src/declarative/qml/qdeclarativecompiler_p.h
+++ b/src/declarative/qml/qdeclarativecompiler_p.h
@@ -161,6 +161,7 @@ public:
     static bool isSignalPropertyName(const QByteArray &);
 
     int evaluateEnum(const QByteArray& script) const; // for QDeclarativeCustomParser::evaluateEnum
+    const QMetaObject *resolveType(const QByteArray& name) const; // for QDeclarativeCustomParser::resolveType
 
 private:
     static void reset(QDeclarativeCompiledData *);
diff --git a/src/declarative/qml/qdeclarativecustomparser.cpp b/src/declarative/qml/qdeclarativecustomparser.cpp
index 472a883..97a6a00 100644
--- a/src/declarative/qml/qdeclarativecustomparser.cpp
+++ b/src/declarative/qml/qdeclarativecustomparser.cpp
@@ -295,4 +295,14 @@ int QDeclarativeCustomParser::evaluateEnum(const QByteArray& script) const
     return compiler->evaluateEnum(script);
 }
 
+/*!
+    Resolves \a name to a type, or 0 if it is not a type. This can be used
+    to type-check object nodes.
+*/
+const QMetaObject *QDeclarativeCustomParser::resolveType(const QByteArray& name) const
+{
+    return compiler->resolveType(name);
+}
+
+
 QT_END_NAMESPACE
diff --git a/src/declarative/qml/qdeclarativecustomparser_p.h b/src/declarative/qml/qdeclarativecustomparser_p.h
index 0e397c5..8eb86e8 100644
--- a/src/declarative/qml/qdeclarativecustomparser_p.h
+++ b/src/declarative/qml/qdeclarativecustomparser_p.h
@@ -130,6 +130,8 @@ protected:
 
     int evaluateEnum(const QByteArray&) const;
 
+    const QMetaObject *resolveType(const QByteArray&) const;
+
 private:
     QList<QDeclarativeError> exceptions;
     QDeclarativeCompiler *compiler;