Add functions searching a word boundary without VisualPosition to HTMLTextFormControlElement.

Source/core/rendering/RenderTreeAsText.h

 /*
  * Copyright (C) 2003, 2006, 2008 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 14 matching lines @@
 
 #ifndef RenderTreeAsText_h
 #define RenderTreeAsText_h
 #include "platform/text/TextStream.h"
 
 #include "wtf/Forward.h"
 
 namespace WebCore {
 
 class Element;
+class LayoutRect;
 class LocalFrame;
-class LayoutRect;
+class Node;
 class RenderLayer;
 class RenderObject;
 class TextStream;
 
 enum RenderAsTextBehaviorFlags {
     RenderAsTextBehaviorNormal = 0,
     RenderAsTextShowAllLayers = 1 << 0, // Dump all layers, not just those that would paint.
     RenderAsTextShowLayerNesting = 1 << 1, // Annotate the layer lists.
     RenderAsTextShowCompositedLayers = 1 << 2, // Show which layers are composited.
     RenderAsTextShowAddresses = 1 << 3, // Show layer and renderer addresses.
@@ skipping 18 matching lines @@
 static void writeLayers(TextStream&, const RenderLayer* rootLayer, RenderLayer*, const LayoutRect& paintDirtyRect, int indent = 0, RenderAsTextBehavior = RenderAsTextBehaviorNormal);
 };
 
 // Helper function shared with SVGRenderTreeAsText
 String quoteAndEscapeNonPrintables(const String&);
 
 String counterValueForElement(Element*);
 
 String markerTextForListItem(Element*);
 
+String nodePositionAsStringForTesting(Node*);
+
 } // namespace WebCore
 
 #endif // RenderTreeAsText_h