Introduce absoluteCaretBoundsOf() for VisiblePosition

Source/core/editing/FrameSelection.cpp

 /*
  * Copyright (C) 2004, 2008, 2009, 2010 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 1077 matching lines @@
         m_granularity = CharacterGranularity;
 
     setCaretRectNeedsUpdate();
 
     return true;
 }
 
 // FIXME: Maybe baseline would be better?
 static bool absoluteCaretY(const VisiblePosition &c, int &y)
 {
-    IntRect rect = c.absoluteCaretBounds();
+    IntRect rect = absoluteCaretBoundsOf(c);
     if (rect.isEmpty())
         return false;
     y = rect.y() + rect.height() / 2;
     return true;
 }
 
 bool FrameSelection::modify(EAlteration alter, unsigned verticalDistance, VerticalDirection direction, EUserTriggered userTriggered, CursorAlignOnScroll align)
 {
     if (!verticalDistance)
         return false;
@@ skipping 745 matching lines @@
 {
     LayoutRect rect;
 
     switch (selectionType()) {
     case NoSelection:
         return;
     case CaretSelection:
         rect = LayoutRect(absoluteCaretBounds());
         break;
     case RangeSelection:
-        rect = LayoutRect(revealExtentOption == RevealExtent ? VisiblePosition(extent()).absoluteCaretBounds() : enclosingIntRect(unclippedBounds()));
+        rect = LayoutRect(revealExtentOption == RevealExtent ? absoluteCaretBoundsOf(VisiblePosition(extent())) : enclosingIntRect(unclippedBounds()));
         break;
     }
 
     Position start = this->start();
     ASSERT(start.anchorNode());
     if (start.anchorNode() && start.anchorNode()->layoutObject()) {
         // FIXME: This code only handles scrolling the startContainer's layer, but
         // the selection rect could intersect more than just that.
         if (DocumentLoader* documentLoader = m_frame->loader().documentLoader())
             documentLoader->initialScrollState().wasScrolledByUser = true;
@@ skipping 194 matching lines @@
 
 void showTree(const blink::FrameSelection* sel)
 {
     if (sel)
         sel->showTreeForThis();
     else
         fprintf(stderr, "Cannot showTree for (nil) FrameSelection.\n");
 }
 
 #endif