cleanup

Author: rbri

src/main/java/org/htmlunit/javascript/host/dom/Node.java

@@ -676,7 +676,7 @@ public final Node getParent() {
      * @return the parent node
      */
     @JsxGetter
-    public Object getParentNode() {
+    public Node getParentNode() {
         return getJavaScriptNode(getDomNodeOrDie().getParentNode());
     }
 

src/main/java/org/htmlunit/javascript/host/html/HTMLElement.java

@@ -1120,14 +1120,14 @@ public ClientRect getBoundingClientRect() {
         int top = getPosY();
 
         // account for any scrolled ancestors
-        Object parentNode = getOffsetParentInternal(false);
+        Node parentNode = getOffsetParentInternal(false).getScriptableObject();
         while ((parentNode instanceof HTMLElement)
                 && !(parentNode instanceof HTMLBodyElement)) {
             final HTMLElement elem = (HTMLElement) parentNode;
             left -= elem.getScrollLeft();
             top -= elem.getScrollTop();
 
-            parentNode = elem.getParentNode();
+            parentNode = elem.getParent();
         }
 
         textRectangle.setBottom(top + getOffsetHeight());