Convert page-level classes to handle RemoteFrames from FrameTree

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 478 matching lines @@
         return rect.height() + offset.height() < size.height();
     default:
         ASSERT_NOT_REACHED();
         return false;
     }
 }
 
 static LayoutRect rectToAbsoluteCoordinates(LocalFrame* initialFrame, const LayoutRect& initialRect)
 {
     LayoutRect rect = initialRect;
-    for (LocalFrame* frame = initialFrame; frame; frame = frame->tree().parent()) {
+    for (Frame* frame = initialFrame; frame; frame = frame->tree().parent()) {
+        if (!frame->isLocalFrame())
+            continue;
         if (Element* element = frame->ownerElement()) {
             do {
                 rect.move(element->offsetLeft(), element->offsetTop());
             } while ((element = element->offsetParent()));
-            rect.move((-frame->view()->scrollOffset()));
+            rect.move((-toLocalFrame(frame)->view()->scrollOffset()));
         }
     }
     return rect;
 }
 
 LayoutRect nodeRectInAbsoluteCoordinates(Node* node, bool ignoreBorder)
 {
     ASSERT(node && node->renderer() && !node->document().view()->needsLayout());
 
     if (node->isDocumentNode())
@@ skipping 229 matching lines @@
     LayoutRect rect = virtualRectForDirection(type, rectToAbsoluteCoordinates(area.document().frame(), area.computeRect(area.imageElement()->renderer())), 1);
     return rect;
 }
 
 HTMLFrameOwnerElement* frameOwnerElement(FocusCandidate& candidate)
 {
     return candidate.isFrameOwnerElement() ? toHTMLFrameOwnerElement(candidate.visibleNode) : 0;
 };
 
 } // namespace WebCore