Get rid of ScrollView.

sky/engine/platform/scroll/Scrollbar.cpp

 /*
  * Copyright (C) 2004, 2006, 2008 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 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "platform/scroll/Scrollbar.h"
 
 #include <algorithm>
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/PlatformGestureEvent.h"
 #include "platform/PlatformMouseEvent.h"
+#include "platform/FrameWidget.h"
 #include "platform/scroll/ScrollableArea.h"
 #include "platform/scroll/ScrollAnimator.h"
 #include "platform/scroll/Scrollbar.h"
-#include "platform/scroll/ScrollView.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebPoint.h"
 #include "public/platform/WebRect.h"
 #include "public/platform/WebScrollbarBehavior.h"
 #include "public/platform/WebThemeEngine.h"
 
 #if ((OS(POSIX) && !OS(MACOSX)) || OS(WIN))
 // The position of the scrollbar thumb affects the appearance of the steppers, so
 // when the thumb moves, we have to invalidate them for painting.
 #define THUMB_POSITION_AFFECTS_BUTTONS
@@ skipping 37 matching lines @@
 }
 
 Scrollbar::~Scrollbar()
 {
     stopTimerIfNeeded();
 }
 
 void Scrollbar::removeFromParent()
 {
     if (parent())
-        toScrollView(parent())->removeChild(this);
-}
-
-ScrollView* Scrollbar::parentScrollView() const
-{
-    return toScrollView(parent());
-}
-
-ScrollView* Scrollbar::rootScrollView() const
-{
-    return toScrollView(root());
+        toFrameWidget(parent())->removeChild(this);
 }
 
 ScrollbarOverlayStyle Scrollbar::scrollbarOverlayStyle() const
 {
     return m_scrollableArea ? m_scrollableArea->scrollbarOverlayStyle() : ScrollbarOverlayStyleDefault;
 }
 
 void Scrollbar::getTickmarks(Vector<IntRect>& tickmarks) const
 {
     if (m_scrollableArea)
         m_scrollableArea->getTickmarks(tickmarks);
 }
 
 bool Scrollbar::isScrollableAreaActive() const
 {
     return m_scrollableArea && m_scrollableArea->isActive();
 }
 
 bool Scrollbar::isScrollViewScrollbar() const
 {
-    return parent() && parent()->isFrameView() && toScrollView(parent())->isScrollViewScrollbar(this);
+    // FIXME(sky): Remove
+    return false;
 }
 
 bool Scrollbar::isLeftSideVerticalScrollbar() const
 {
     if (m_orientation == VerticalScrollbar && m_scrollableArea)
         return m_scrollableArea->shouldPlaceVerticalScrollbarOnLeft();
     return false;
 }
 
 void Scrollbar::offsetDidChange()
@@ skipping 546 matching lines @@
         thumbRect.setWidth(thumbRect.width() - kScrollbarMargin);
         if (isLeftSideVerticalScrollbar())
             thumbRect.setX(thumbRect.x() + kScrollbarMargin);
     }
 
     DEFINE_STATIC_LOCAL(Color, color, (128, 128, 128, 128));
     context->fillRect(thumbRect, color);
 }
 
 } // namespace blink