1 files changed, 6 insertions, 6 deletions
diff --git a/Source/WebKit/blackberry/Api/InRegionScroller_p.h b/Source/WebKit/blackberry/Api/InRegionScroller_p.h
index d9e0ebab1..03140c7bf 100644
--- a/Source/WebKit/blackberry/Api/InRegionScroller_p.h
+++ b/Source/WebKit/blackberry/Api/InRegionScroller_p.h
@@ -42,12 +42,8 @@ class InRegionScrollerPrivate {
 public:
     InRegionScrollerPrivate(WebPagePrivate*);
 
-    void setNode(WebCore::Node*);
-    WebCore::Node* node() const;
     void reset();
-
-    bool canScroll() const;
-    bool hasNode() const;
+    bool isActive() const;
 
     bool setScrollPositionCompositingThread(unsigned camouflagedLayer, const WebCore::IntPoint& scrollPosition);
     bool setScrollPositionWebKitThread(unsigned camouflagedLayer, const WebCore::IntPoint& scrollPosition, bool supportsAcceleratedScrolling);
@@ -55,16 +51,20 @@ public:
     void calculateInRegionScrollableAreasForPoint(const WebCore::IntPoint&);
     const std::vector<Platform::ScrollViewBase*>& activeInRegionScrollableAreas() const;
 
+    void clearDocumentData(const WebCore::Document*);
+
     WebPagePrivate* m_webPage;
+    bool m_needsActiveScrollableAreaCalculation;
 
 private:
     bool setLayerScrollPosition(WebCore::RenderLayer*, const WebCore::IntPoint& scrollPosition);
 
+    void calculateActiveAndShrinkCachedScrollableAreas(WebCore::RenderLayer*);
+
     void pushBackInRegionScrollable(InRegionScrollableArea*);
 
     void adjustScrollDelta(const WebCore::IntPoint& maxOffset, const WebCore::IntPoint& currentOffset, WebCore::IntSize& delta) const;
 
-    RefPtr<WebCore::Node> m_inRegionScrollStartingNode;
     std::vector<Platform::ScrollViewBase*> m_activeInRegionScrollableAreas;
 };