Remove ScrollableArea and Scrollbar

sky/engine/core/rendering/HitTestResult.h

 /*
  * Copyright (C) 2006 Apple Computer, Inc.
  * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 25 matching lines @@
 
 namespace blink {
 
 class Element;
 class LocalFrame;
 class Image;
 class KURL;
 class Node;
 class RenderObject;
 class PositionWithAffinity;
-class Scrollbar;
 
 class HitTestResult {
     DISALLOW_ALLOCATION();
 public:
     typedef ListHashSet<RefPtr<Node> > NodeSet;
 
     HitTestResult();
     HitTestResult(const LayoutPoint&);
     // Pass non-negative padding values to perform a rect-based hit test.
     HitTestResult(const LayoutPoint& centerPoint, unsigned topPadding, unsigned rightPadding, unsigned bottomPadding, unsigned leftPadding);
     HitTestResult(const HitTestLocation&);
     HitTestResult(const HitTestResult&);
     ~HitTestResult();
     HitTestResult& operator=(const HitTestResult&);
 
     // For point-based hit tests, these accessors provide information about the node
     // under the point. For rect-based hit tests they are meaningless (reflect the
     // last candidate node observed in the rect).
     // FIXME: Make these less error-prone for rect-based hit tests (center point or fail).
     Node* innerNode() const { return m_innerNode.get(); }
     Node* innerPossiblyPseudoNode() const { return m_innerPossiblyPseudoNode.get(); }
     Element* innerElement() const;
     Node* innerNonSharedNode() const { return m_innerNonSharedNode.get(); }
     Element* URLElement() const { return m_innerURLElement.get(); }
-    Scrollbar* scrollbar() const { return m_scrollbar.get(); }
     bool isOverWidget() const { return m_isOverWidget; }
 
     // Forwarded from HitTestLocation
     bool isRectBasedTest() const { return m_hitTestLocation.isRectBasedTest(); }
 
     // The hit-tested point in the coordinates of the main frame.
     const LayoutPoint& pointInMainFrame() const { return m_hitTestLocation.point(); }
     IntPoint roundedPointInMainFrame() const { return roundedIntPoint(pointInMainFrame()); }
 
     // The hit-tested point in the coordinates of the innerNode frame, the frame containing innerNode.
     const LayoutPoint& pointInInnerNodeFrame() const { return m_pointInInnerNodeFrame; }
     IntPoint roundedPointInInnerNodeFrame() const { return roundedIntPoint(pointInInnerNodeFrame()); }
     LocalFrame* innerNodeFrame() const;
 
     // The hit-tested point in the coordinates of the inner node.
     const LayoutPoint& localPoint() const { return m_localPoint; }
     void setLocalPoint(const LayoutPoint& p) { m_localPoint = p; }
 
     PositionWithAffinity position() const;
     RenderObject* renderer() const;
 
     const HitTestLocation& hitTestLocation() const { return m_hitTestLocation; }
 
     void setInnerNode(Node*);
     void setInnerNonSharedNode(Node*);
     void setURLElement(Element*);
-    void setScrollbar(Scrollbar*);
     void setIsOverWidget(bool b) { m_isOverWidget = b; }
 
     bool isSelected() const;
     Image* image() const;
     IntRect imageRect() const;
     KURL absoluteImageURL() const;
     // This variant of absoluteImageURL will also convert <canvas> elements
     // to huge image data URLs (very expensive).
     KURL absoluteImageURLIncludingCanvasDataURL() const;
     KURL absoluteLinkURL() const;
@@ skipping 27 matching lines @@
     HitTestLocation m_hitTestLocation;
 
     RefPtr<Node> m_innerNode;
     RefPtr<Node> m_innerPossiblyPseudoNode;
     RefPtr<Node> m_innerNonSharedNode;
     // FIXME: Nothing changes this to a value different from m_hitTestLocation!
     LayoutPoint m_pointInInnerNodeFrame; // The hit-tested point in innerNode frame coordinates.
     LayoutPoint m_localPoint; // A point in the local coordinate space of m_innerNonSharedNode's renderer. Allows us to efficiently
                               // determine where inside the renderer we hit on subsequent operations.
     RefPtr<Element> m_innerURLElement;
-    RefPtr<Scrollbar> m_scrollbar;
     bool m_isOverWidget; // Returns true if we are over a widget.
 
     mutable OwnPtr<NodeSet> m_rectBasedTestResult;
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_RENDERING_HITTESTRESULT_H_