Pass start/length at InlineTextBox construction time.

Source/core/rendering/RenderText.cpp

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net)
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 1418 matching lines @@
 {
     if (fullLayout)
         deleteTextBoxes();
     else if (!m_linesDirty) {
         for (InlineTextBox* box = firstTextBox(); box; box = box->nextTextBox())
             box->dirtyLineBoxes();
     }
     m_linesDirty = false;
 }
 
-InlineTextBox* RenderText::createTextBox()
+InlineTextBox* RenderText::createTextBox(int start, unsigned short length)
 {
-    return new InlineTextBox(*this);
+    return new InlineTextBox(*this, start, length);
 }
 
-InlineTextBox* RenderText::createInlineTextBox()
+InlineTextBox* RenderText::createInlineTextBox(int start, unsigned short length)
 {
-    InlineTextBox* textBox = createTextBox();
+    InlineTextBox* textBox = createTextBox(start, length);
     if (!m_firstTextBox)
         m_firstTextBox = m_lastTextBox = textBox;
     else {
         m_lastTextBox->setNextTextBox(textBox);
         textBox->setPreviousTextBox(m_lastTextBox);
         m_lastTextBox = textBox;
     }
-    textBox->setIsText(true);
     return textBox;
 }
 
 void RenderText::positionLineBox(InlineBox* box)
 {
     InlineTextBox* s = toInlineTextBox(box);
 
     // FIXME: should not be needed!!!
     if (!s->len()) {
         // We want the box to be destroyed.
@@ skipping 397 matching lines @@
     }
     secureTextTimer->restartWithNewText(lastTypedCharacterOffset);
 }
 
 PassRefPtr<AbstractInlineTextBox> RenderText::firstAbstractInlineTextBox()
 {
     return AbstractInlineTextBox::getOrCreate(this, m_firstTextBox);
 }
 
 } // namespace blink