Change linesBoundingBox to return LayoutRect

third_party/WebKit/Source/core/editing/VisibleUnits.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 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 2141 matching lines @@
 LayoutRect localCaretRectOfPosition(const PositionWithAffinity& position, LayoutObject*& layoutObject)
 {
     return localCaretRectOfPositionTemplate<EditingStrategy>(position, layoutObject);
 }
 
 LayoutRect localCaretRectOfPosition(const PositionInFlatTreeWithAffinity& position, LayoutObject*& layoutObject)
 {
     return localCaretRectOfPositionTemplate<EditingInFlatTreeStrategy>(position, layoutObject);
 }
 
-static int boundingBoxLogicalHeight(LayoutObject *o, const IntRect &rect)
+static LayoutUnit boundingBoxLogicalHeight(LayoutObject *o, const LayoutRect& rect)
 {
     return o->style()->isHorizontalWritingMode() ? rect.height() : rect.width();
 }
 
 bool hasRenderedNonAnonymousDescendantsWithHeight(LayoutObject* layoutObject)
 {
     LayoutObject* stop = layoutObject->nextInPreOrderAfterChildren();
     for (LayoutObject *o = layoutObject->slowFirstChild(); o && o != stop; o = o->nextInPreOrder()) {
         if (o->nonPseudoNode()) {
             if ((o->isText() && boundingBoxLogicalHeight(o, toLayoutText(o)->linesBoundingBox()))
@@ skipping 1085 matching lines @@
 {
     return previousPositionOfAlgorithm<EditingStrategy>(visiblePosition, rule);
 }
 
 VisiblePositionInFlatTree previousPositionOf(const VisiblePositionInFlatTree& visiblePosition, EditingBoundaryCrossingRule rule)
 {
     return previousPositionOfAlgorithm<EditingInFlatTreeStrategy>(visiblePosition, rule);
 }
 
 } // namespace blink