Move CalculateScrollbarModes from FrameView to LayoutView.

third_party/WebKit/Source/core/page/SpatialNavigation.cpp

 /*
  * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Antonio Gomes <tonikitoo@webkit.org>
  *
  * 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
@@ skipping 19 matching lines @@
 
 #include "core/HTMLNames.h"
 #include "core/dom/NodeTraversal.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
 #include "core/html/HTMLAreaElement.h"
 #include "core/html/HTMLFrameOwnerElement.h"
 #include "core/html/HTMLImageElement.h"
 #include "core/layout/LayoutBox.h"
+#include "core/layout/LayoutView.h"
 #include "core/page/FrameTree.h"
 #include "core/page/Page.h"
 #include "platform/geometry/IntRect.h"
 
 namespace blink {
 
 using namespace HTMLNames;
 
 static void DeflateIfOverlapped(LayoutRect&, LayoutRect&);
 static LayoutRect RectToAbsoluteCoordinates(LocalFrame* initial_frame,
@@ skipping 302 matching lines @@
                   container->GetLayoutBox()->ScrollHeight());
     default:
       NOTREACHED();
       return false;
   }
 }
 
 bool CanScrollInDirection(const LocalFrame* frame, WebFocusType type) {
   if (!frame->View())
     return false;
+  LayoutView* layoutView = frame->ContentLayoutObject();
+  if (!layoutView)
+    return false;
   ScrollbarMode vertical_mode;
   ScrollbarMode horizontal_mode;
-  frame->View()->CalculateScrollbarModes(horizontal_mode, vertical_mode);
+  layoutView->CalculateScrollbarModes(horizontal_mode, vertical_mode);
   if ((type == kWebFocusTypeLeft || type == kWebFocusTypeRight) &&
       kScrollbarAlwaysOff == horizontal_mode)
     return false;
   if ((type == kWebFocusTypeUp || type == kWebFocusTypeDown) &&
       kScrollbarAlwaysOff == vertical_mode)
     return false;
   LayoutSize size(frame->View()->ContentsSize());
   LayoutSize offset(frame->View()->ScrollOffsetInt());
   LayoutRect rect(frame->View()->VisibleContentRect(kIncludeScrollbars));
 
@@ skipping 314 matching lines @@
   return rect;
 }
 
 HTMLFrameOwnerElement* FrameOwnerElement(FocusCandidate& candidate) {
   return candidate.IsFrameOwnerElement()
              ? ToHTMLFrameOwnerElement(candidate.visible_node)
              : nullptr;
 };
 
 }  // namespace blink