modules/graphics/src/main/java/com/sun/javafx/scene/layout/RegionHelper.java

*** 23,35 ****
--- 23,40 ----
   * questions.
   */
  
  package com.sun.javafx.scene.layout;
  
+ import com.sun.javafx.geom.BaseBounds;
+ import com.sun.javafx.geom.PickRay;
+ import com.sun.javafx.geom.transform.BaseTransform;
  import com.sun.javafx.scene.ParentHelper;
+ import com.sun.javafx.scene.input.PickResultChooser;
  import com.sun.javafx.sg.prism.NGNode;
  import com.sun.javafx.util.Utils;
+ import javafx.geometry.Bounds;
  import javafx.scene.Node;
  import javafx.scene.layout.Region;
  
  /**
   * Used to access internal methods of Region.
*** 61,70 ****
--- 66,105 ----
      protected void updatePeerImpl(Node node) {
          super.updatePeerImpl(node);
          regionAccessor.doUpdatePeer(node);
      }
  
+     @Override
+     protected Bounds computeLayoutBoundsImpl(Node node) {
+         return regionAccessor.doComputeLayoutBounds(node);
+     }
+ 
+     @Override
+     protected BaseBounds computeGeomBoundsImpl(Node node, BaseBounds bounds,
+             BaseTransform tx) {
+         regionAccessor.doComputeGeomBounds(node, bounds, tx);
+         // NOTE: Okay to call computeGeomBoundsImpl with tx even in the 3D case
+         // since Parent's computeGeomBoundsImpl does handle 3D correctly.
+         BaseBounds cb = super.computeGeomBoundsImpl(node, bounds, tx);
+         return regionAccessor.doComputeGeomBounds2(cb, node, bounds, tx);
+     }
+ 
+     @Override
+     protected boolean computeContainsImpl(Node node, double localX, double localY) {
+         return regionAccessor.doComputeContains(node, localX, localY);
+     }
+ 
+     @Override
+     protected void notifyLayoutBoundsChangedImpl(Node node) {
+         regionAccessor.doNotifyLayoutBoundsChanged(node);
+     }
+     @Override
+     protected void pickNodeLocalImpl(Node node, PickRay localPickRay,
+             PickResultChooser result) {
+         regionAccessor.doPickNodeLocal(node, localPickRay, result);
+     }
+ 
      public static void setRegionAccessor(final RegionAccessor newAccessor) {
          if (regionAccessor != null) {
              throw new IllegalStateException();
          }
  
*** 72,79 ****
--- 107,121 ----
      }
  
      public interface RegionAccessor {
          void doUpdatePeer(Node node);
          NGNode doCreatePeer(Node node);
+         Bounds doComputeLayoutBounds(Node node);
+         BaseBounds doComputeGeomBounds(Node node, BaseBounds bounds, BaseTransform tx);
+         BaseBounds doComputeGeomBounds2(BaseBounds cb, Node node, BaseBounds bounds, BaseTransform tx);
+         boolean doComputeContains(Node node, double localX, double localY);
+         void doNotifyLayoutBoundsChanged(Node node);
+         void doPickNodeLocal(Node node, PickRay localPickRay,
+             PickResultChooser result);
      }
  
  }