Remove WebScroll*

sky/engine/platform/scroll/ScrollableArea.h

 /*
  * Copyright (C) 2008, 2011 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 20 matching lines @@
 #include "platform/scroll/Scrollbar.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
 class FloatPoint;
 class GraphicsLayer;
 class HostWindow;
 class PlatformWheelEvent;
-class ProgrammaticScrollAnimator;
 class ScrollAnimator;
 
 enum ScrollBehavior {
     ScrollBehaviorAuto,
     ScrollBehaviorInstant,
     ScrollBehaviorSmooth,
 };
 
 enum IncludeScrollbarsInRect {
     ExcludeScrollbars,
     IncludeScrollbars,
 };
 
 class PLATFORM_EXPORT ScrollableArea {
     WTF_MAKE_NONCOPYABLE(ScrollableArea);
 public:
     static int pixelsPerLineStep();
     static float minFractionToStepWhenPaging();
     static int maxOverlapBetweenPages();
 
     // The window that hosts the ScrollView. The ScrollView will communicate scrolls and repaints to the
     // host window in the window's coordinate space.
     virtual HostWindow* hostWindow() const = 0;
 
     bool scroll(ScrollDirection, ScrollGranularity, float delta = 1);
     void scrollToOffsetWithoutAnimation(const FloatPoint&);
     void scrollToOffsetWithoutAnimation(ScrollbarOrientation, float offset);
 
-    void programmaticallyScrollSmoothlyToOffset(const FloatPoint&);
-
     // Should be called when the scroll position changes externally, for example if the scroll layer position
     // is updated on the scrolling thread and we need to notify the main thread.
     void notifyScrollPositionChanged(const IntPoint&);
 
     static bool scrollBehaviorFromString(const String&, ScrollBehavior&);
 
     bool handleWheelEvent(const PlatformWheelEvent&);
 
     // Functions for controlling if you can scroll past the end of the document.
     bool constrainsScrollingToContentEdge() const { return m_constrainsScrollingToContentEdge; }
@@ skipping 27 matching lines @@
     bool hasOverlayScrollbars() const;
     void setScrollbarOverlayStyle(ScrollbarOverlayStyle);
     ScrollbarOverlayStyle scrollbarOverlayStyle() const { return static_cast<ScrollbarOverlayStyle>(m_scrollbarOverlayStyle); }
 
     // This getter will create a ScrollAnimator if it doesn't already exist.
     ScrollAnimator* scrollAnimator() const;
 
     // This getter will return null if the ScrollAnimator hasn't been created yet.
     ScrollAnimator* existingScrollAnimator() const { return m_animators ? m_animators->scrollAnimator.get() : 0; }
 
-    ProgrammaticScrollAnimator* programmaticScrollAnimator() const;
-    ProgrammaticScrollAnimator* existingProgrammaticScrollAnimator() const
-    {
-        return m_animators ? m_animators->programmaticScrollAnimator.get() : 0;
-    }
-
     const IntPoint& scrollOrigin() const { return m_scrollOrigin; }
     bool scrollOriginChanged() const { return m_scrollOriginChanged; }
 
     // FIXME(bokan): Meaningless name, rename to isActiveFocus
     virtual bool isActive() const = 0;
     virtual int scrollSize(ScrollbarOrientation) const = 0;
     void invalidateScrollbar(Scrollbar*, const IntRect&);
 
     // Convert points and rects between the scrollbar and its containing view.
     // The client needs to implement these in order to be aware of layout effects
@@ skipping 49 matching lines @@
         else
             m_verticalBarDamage.unite(rect);
     }
 
     void resetScrollbarDamage()
     {
         m_verticalBarDamage = IntRect();
         m_horizontalBarDamage = IntRect();
     }
 
-    void cancelProgrammaticScrollAnimation();
-
 protected:
     ScrollableArea();
     virtual ~ScrollableArea();
 
     void setScrollOrigin(const IntPoint&);
     void resetScrollOriginChanged() { m_scrollOriginChanged = false; }
 
     virtual void invalidateScrollbarRect(Scrollbar*, const IntRect&) = 0;
 
 private:
@@ skipping 11 matching lines @@
     int documentStep(ScrollbarOrientation) const;
     virtual int pageStep(ScrollbarOrientation) const = 0;
     float pixelStep(ScrollbarOrientation) const;
 
     // Stores the paint invalidations for the scrollbars during layout.
     IntRect m_horizontalBarDamage;
     IntRect m_verticalBarDamage;
 
     struct ScrollableAreaAnimators {
         OwnPtr<ScrollAnimator> scrollAnimator;
-        OwnPtr<ProgrammaticScrollAnimator> programmaticScrollAnimator;
     };
 
     mutable OwnPtr<ScrollableAreaAnimators> m_animators;
     unsigned m_constrainsScrollingToContentEdge : 1;
 
     unsigned m_inLiveResize : 1;
 
     unsigned m_verticalScrollElasticity : 2; // ScrollElasticity
     unsigned m_horizontalScrollElasticity : 2; // ScrollElasticity
 
@@ skipping 11 matching lines @@
     // vertical-lr / ltr            NO                      NO
     // vertical-lr / rtl            NO                      YES
     // vertical-rl / ltr            YES                     NO
     // vertical-rl / rtl            YES                     YES
     IntPoint m_scrollOrigin;
 };
 
 } // namespace blink
 
 #endif // ScrollableArea_h