Implements the ability to get and set the caret position and the current selection from anywhere in…

Source/modules/accessibility/AXInlineTextBox.cpp

 /*
  * Copyright (C) 2013, Google 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
@@ skipping 90 matching lines @@
     ASSERT(widths.size() == len);
     offsets.resize(len);
 
     float widthSoFar = 0;
     for (unsigned i = 0; i < len; i++) {
         widthSoFar += widths[i];
         offsets[i] = roundf(widthSoFar);
     }
 }
 
-void AXInlineTextBox::wordBoundaries(Vector<PlainTextRange>& words) const
+void AXInlineTextBox::wordBoundaries(Vector<AXRange>& words) const
 {
     if (!m_inlineTextBox)
         return;
 
     Vector<AbstractInlineTextBox::WordBoundaries> wordBoundaries;
     m_inlineTextBox->wordBoundaries(wordBoundaries);
     words.resize(wordBoundaries.size());
     for (unsigned i = 0; i < wordBoundaries.size(); i++)
-        words[i] = PlainTextRange(wordBoundaries[i].startIndex, wordBoundaries[i].endIndex - wordBoundaries[i].startIndex);
+        words[i] = AXRange(wordBoundaries[i].startIndex, wordBoundaries[i].endIndex);
 }
 
 String AXInlineTextBox::stringValue() const
 {
     if (!m_inlineTextBox)
         return String();
 
     return m_inlineTextBox->text();
 }
 
@@ skipping 45 matching lines @@
     if (previousOnLine)
         return m_axObjectCache->getOrCreate(previousOnLine.get());
 
     if (!m_inlineTextBox->isFirst())
         return 0;
 
     return parentObject()->previousOnLine();
 }
 
 } // namespace blink