Add functions searching a word boundary without VisualPosition to HTMLTextFormControlElement.

Source/core/rendering/RenderTreeAsText.cpp

 /*
  * Copyright (C) 2004, 2006, 2007 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 618 matching lines @@
         if (behavior & RenderAsTextShowLayerNesting) {
             writeIndent(ts, indent);
             ts << " positive z-order list(" << posList->size() << ")\n";
             ++currIndent;
         }
         for (unsigned i = 0; i != posList->size(); ++i)
             writeLayers(ts, rootLayer, posList->at(i)->layer(), paintDirtyRect, currIndent, behavior);
     }
 }
 
-static String nodePosition(Node* node)
+String nodePositionAsStringForTesting(Node* node)
 {
     StringBuilder result;
 
     Element* body = node->document().body();
     Node* parent;
     for (Node* n = node; n; n = parent) {
         parent = n->parentOrShadowHostNode();
         if (n != node)
             result.appendLiteral(" of ");
         if (parent) {
@@ skipping 26 matching lines @@
     if (!n || !n->isDocumentNode())
         return;
 
     Document* doc = toDocument(n);
     LocalFrame* frame = doc->frame();
     if (!frame)
         return;
 
     VisibleSelection selection = frame->selection().selection();
     if (selection.isCaret()) {
-        ts << "caret: position " << selection.start().deprecatedEditingOffset() << " of " << nodePosition(selection.start().deprecatedNode());
+        ts << "caret: position " << selection.start().deprecatedEditingOffset() << " of " << nodePositionAsStringForTesting(selection.start().deprecatedNode());
         if (selection.affinity() == UPSTREAM)
             ts << " (upstream affinity)";
         ts << "\n";
-    } else if (selection.isRange())
-        ts << "selection start: position " << selection.start().deprecatedEditingOffset() << " of " << nodePosition(selection.start().deprecatedNode()) << "\n"
-           << "selection end:   position " << selection.end().deprecatedEditingOffset() << " of " << nodePosition(selection.end().deprecatedNode()) << "\n";
+    } else if (selection.isRange()) {
+        ts << "selection start: position " << selection.start().deprecatedEditingOffset() << " of " << nodePositionAsStringForTesting(selection.start().deprecatedNode()) << "\n"
+            << "selection end:   position " << selection.end().deprecatedEditingOffset() << " of " << nodePositionAsStringForTesting(selection.end().deprecatedNode()) << "\n";
+    }
 }
 
 static String externalRepresentation(RenderBox* renderer, RenderAsTextBehavior behavior)
 {
     TextStream ts;
     if (!renderer->hasLayer())
         return ts.release();
 
     RenderLayer* layer = renderer->layer();
     RenderTreeAsText::writeLayers(ts, layer, layer, layer->rect(), 0, behavior);
@@ skipping 66 matching lines @@
     element->document().updateLayout();
 
     RenderObject* renderer = element->renderer();
     if (!renderer || !renderer->isListItem())
         return String();
 
     return toRenderListItem(renderer)->markerText();
 }
 
 } // namespace WebCore