1 files changed, 9 insertions, 1 deletions
diff --git a/src/core/qchangearbiter_p.h b/src/core/qchangearbiter_p.h
index c7d96b593..48fc4ca8c 100644
--- a/src/core/qchangearbiter_p.h
+++ b/src/core/qchangearbiter_p.h
@@ -81,6 +81,8 @@ class Q_3DCORE_PRIVATE_EXPORT QAbstractArbiter : public QLockableObserverInterfa
 {
 public:
     virtual QAbstractPostman *postman() const = 0;
+    virtual void addDirtyFrontEndNode(QNode *node) = 0;
+    virtual void removeDirtyFrontEndNode(QNode *node) = 0;
 };
 
 class Q_3DCORE_PRIVATE_EXPORT QChangeArbiter final
@@ -89,7 +91,7 @@ class Q_3DCORE_PRIVATE_EXPORT QChangeArbiter final
 {
     Q_OBJECT
 public:
-    explicit QChangeArbiter(QObject *parent = 0);
+    explicit QChangeArbiter(QObject *parent = nullptr);
     ~QChangeArbiter();
 
     void initialize(Qt3DCore::QAbstractAspectJobManager *jobManager);
@@ -109,6 +111,10 @@ public:
     void sceneChangeEventWithLock(const QSceneChangePtr &e) override; // QLockableObserverInterface impl
     void sceneChangeEventWithLock(const QSceneChangeList &e) override; // QLockableObserverInterface impl
 
+    void addDirtyFrontEndNode(QNode *node) override;
+    void removeDirtyFrontEndNode(QNode *node) override;
+    QVector<QNode *> takeDirtyFrontEndNodes();
+
     void setPostman(Qt3DCore::QAbstractPostman *postman);
     void setScene(Qt3DCore::QScene *scene);
 
@@ -155,6 +161,8 @@ private:
     QList<QChangeQueue *> m_lockingChangeQueues;
     QAbstractPostman *m_postman;
     QScene *m_scene;
+
+    QVector<QNode *> m_dirtyFrontEndNodes;
 };
 
 } // namespace Qt3DCore