[new compiler] Fix propagation of imported scripts for anonymous components

We must take the imported scripts from the creation context. Fixes various
errors in Qt Quick Controls.

Change-Id: I336d8ffa0537cefd4eeac15f98bbf1b0a5c784af
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

4 files changed, 10 insertions, 8 deletions

diff --git a/src/qml/qml/qqmlcomponent.cpp b/src/qml/qml/qqmlcomponent.cpp
index 898a00a9bb..bf87a9dd2d 100644
--- a/src/qml/qml/qqmlcomponent.cpp
+++ b/src/qml/qml/qqmlcomponent.cpp
@@ -862,7 +862,7 @@ QQmlComponentPrivate::beginCreate(QQmlContextData *context)
     enginePriv->referenceScarceResources();
     QObject *rv = 0;
     if (enginePriv->useNewCompiler) {
-        state.creator = new QmlObjectCreator(context, cc);
+        state.creator = new QmlObjectCreator(context, cc, creationContext);
         rv = state.creator->create(start);
         if (!rv)
             state.errors = state.creator->errors;
@@ -1057,7 +1057,7 @@ void QQmlComponent::create(QQmlIncubator &incubator, QQmlContext *context,
     p->compiledData = d->cc;
     p->compiledData->addref();
     if (enginePriv->useNewCompiler) {
-        p->creator.reset(new QmlObjectCreator(contextData, d->cc));
+        p->creator.reset(new QmlObjectCreator(contextData, d->cc, d->creationContext));
         p->subComponentToCreate = d->start;
     } else
         p->vme.init(contextData, d->cc, d->start, d->creationContext);
diff --git a/src/qml/qml/qqmlobjectcreator.cpp b/src/qml/qml/qqmlobjectcreator.cpp
index e2f1212e84..933242ba72 100644
--- a/src/qml/qml/qqmlobjectcreator.cpp
+++ b/src/qml/qml/qqmlobjectcreator.cpp
@@ -80,13 +80,14 @@ static void removeBindingOnProperty(QObject *o, int index)
     if (binding) binding->destroy();
 }
 
-QmlObjectCreator::QmlObjectCreator(QQmlContextData *parentContext, QQmlCompiledData *compiledData, QQmlContextData *rootContext)
+QmlObjectCreator::QmlObjectCreator(QQmlContextData *parentContext, QQmlCompiledData *compiledData, QQmlContextData *creationContext, QQmlContextData *rootContext)
     : componentAttached(0)
     , url(compiledData->url)
     , engine(parentContext->engine)
     , qmlUnit(compiledData->qmlUnit)
     , jsUnit(compiledData->compilationUnit)
     , parentContext(parentContext)
+    , creationContext(creationContext)
     , context(0)
     , resolvedTypes(compiledData->resolvedTypes)
     , propertyCaches(compiledData->propertyCaches)
@@ -153,8 +154,8 @@ QObject *QmlObjectCreator::create(int subComponentIndex, QObject *parent)
             QQmlScriptData *s = compiledData->scripts.at(i);
             scripts->putIndexed(i, s->scriptValueForContext(context));
         }
-    } else if (parentContext) {
-        context->importedScripts = parentContext->importedScripts;
+    } else if (creationContext) {
+        context->importedScripts = creationContext->importedScripts;
     }
 
     QVector<QQmlParserStatus*> parserStatusCallbacks;
@@ -942,7 +943,7 @@ QObject *QmlObjectCreator::createInstance(int index, QObject *parent)
                 recordError(obj->location, tr("Composite Singleton Type %1 is not creatable").arg(stringAt(obj->inheritedTypeNameIndex)));
                 return 0;
             }
-            QmlObjectCreator subCreator(context, typeRef->component, rootContext);
+            QmlObjectCreator subCreator(context, typeRef->component, creationContext, rootContext);
             instance = subCreator.create();
             if (!instance) {
                 errors += subCreator.errors;
diff --git a/src/qml/qml/qqmlobjectcreator_p.h b/src/qml/qml/qqmlobjectcreator_p.h
index 424d2e55cd..e5fe4e3b81 100644
--- a/src/qml/qml/qqmlobjectcreator_p.h
+++ b/src/qml/qml/qqmlobjectcreator_p.h
@@ -57,7 +57,7 @@ class QmlObjectCreator
 {
     Q_DECLARE_TR_FUNCTIONS(QmlObjectCreator)
 public:
-    QmlObjectCreator(QQmlContextData *contextData, QQmlCompiledData *compiledData, QQmlContextData *rootContext = 0);
+    QmlObjectCreator(QQmlContextData *contextData, QQmlCompiledData *compiledData, QQmlContextData *creationContext, QQmlContextData *rootContext = 0);
 
     QObject *create(int subComponentIndex = -1, QObject *parent = 0);
     QQmlContextData *finalize();
@@ -85,6 +85,7 @@ private:
     const QV4::CompiledData::QmlUnit *qmlUnit;
     const QV4::CompiledData::CompilationUnit *jsUnit;
     QQmlContextData *parentContext;
+    QQmlContextData *creationContext;
     QQmlContextData *context;
     const QHash<int, QQmlCompiledData::TypeReference*> resolvedTypes;
     const QVector<QQmlPropertyCache *> propertyCaches;
diff --git a/src/qml/types/qqmldelegatemodel.cpp b/src/qml/types/qqmldelegatemodel.cpp
index 5dbccefbde..5f0d26725c 100644
--- a/src/qml/types/qqmldelegatemodel.cpp
+++ b/src/qml/types/qqmldelegatemodel.cpp
@@ -1873,7 +1873,7 @@ void QQmlDelegateModelItem::incubateObject(
     incubatorPriv->compiledData = componentPriv->cc;
     incubatorPriv->compiledData->addref();
     if (enginePriv->useNewCompiler) {
-        incubatorPriv->creator.reset(new QmlObjectCreator(context, componentPriv->cc));
+        incubatorPriv->creator.reset(new QmlObjectCreator(context, componentPriv->cc, componentPriv->creationContext));
         incubatorPriv->subComponentToCreate = componentPriv->start;
     } else {
         incubatorPriv->vme.init(