add 'slow' prefix to RenderObject's firstChild() / lastChild() methods

Source/core/rendering/svg/RenderSVGText.cpp

 /*
  * Copyright (C) 2006 Apple Computer, Inc.
  * Copyright (C) 2006 Alexander Kellett <lypanov@kde.org>
  * Copyright (C) 2006 Oliver Hunt <ojh16@student.canterbury.ac.nz>
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) Research In Motion Limited 2010-2012. All rights reserved.
  * Copyright (C) 2012 Google Inc.
  *
@@ skipping 15 matching lines @@
 
 #include "config.h"
 
 #include "core/rendering/svg/RenderSVGText.h"
 
 #include "core/rendering/HitTestRequest.h"
 #include "core/rendering/HitTestResult.h"
 #include "core/rendering/LayoutRepainter.h"
 #include "core/rendering/PointerEventsHitRules.h"
 #include "core/rendering/style/ShadowList.h"
+#include "core/rendering/svg/RenderSVGInline.h"
 #include "core/rendering/svg/RenderSVGInlineText.h"
 #include "core/rendering/svg/RenderSVGResource.h"
 #include "core/rendering/svg/RenderSVGRoot.h"
 #include "core/rendering/svg/SVGRenderSupport.h"
 #include "core/rendering/svg/SVGResourcesCache.h"
 #include "core/rendering/svg/SVGRootInlineBox.h"
 #include "core/rendering/svg/SVGTextRunRenderingContext.h"
 #include "core/svg/SVGLengthList.h"
 #include "core/svg/SVGTextElement.h"
 #include "core/svg/SVGTransformList.h"
@@ skipping 54 matching lines @@
 }
 
 static inline void collectLayoutAttributes(RenderObject* text, Vector<SVGTextLayoutAttributes*>& attributes)
 {
     for (RenderObject* descendant = text; descendant; descendant = descendant->nextInPreOrder(text)) {
         if (descendant->isSVGInlineText())
             attributes.append(toRenderSVGInlineText(descendant)->layoutAttributes());
     }
 }
 
-static inline bool findPreviousAndNextAttributes(RenderObject* root, RenderSVGInlineText* locateElement, SVGTextLayoutAttributes*& previous, SVGTextLayoutAttributes*& next)
+static inline bool findPreviousAndNextAttributes(RenderSVGText* root, RenderSVGInlineText* locateElement, SVGTextLayoutAttributes*& previous, SVGTextLayoutAttributes*& next)
 {
     ASSERT(root);
     ASSERT(locateElement);
     bool stopAfterNext = false;
     RenderObject* current = root->firstChild();
     while (current) {
         if (current->isSVGInlineText()) {
             RenderSVGInlineText* text = toRenderSVGInlineText(current);
             if (locateElement != text) {
                 if (stopAfterNext) {
                     next = text->layoutAttributes();
                     return true;
                 }
 
                 previous = text->layoutAttributes();
             } else {
                 stopAfterNext = true;
             }
         } else if (current->isSVGInline()) {
             // Descend into text content (if possible).
-            if (RenderObject* child = current->firstChild()) {
+            if (RenderObject* child = toRenderSVGInline(current)->firstChild()) {
                 current = child;
                 continue;
             }
         }
 
         current = current->nextInPreOrderAfterChildren(root);
     }
     return false;
 }
 
@@ skipping 400 matching lines @@
     return 0;
 }
 
 // Fix for <rdar://problem/8048875>. We should not render :first-letter CSS Style
 // in a SVG text element context.
 void RenderSVGText::updateFirstLetter()
 {
 }
 
 }