[SVG] SVGLength{,List} migration to new SVG property impl.

Source/core/rendering/svg/SVGTextLayoutEngine.cpp

 /*
  * Copyright (C) Research In Motion Limited 2010-2012. All rights reserved.
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 130 matching lines @@
     textBox->textFragments().append(m_currentTextFragment);
     m_currentTextFragment = SVGTextFragment();
 }
 
 bool SVGTextLayoutEngine::parentDefinesTextLength(RenderObject* parent) const
 {
     RenderObject* currentParent = parent;
     while (currentParent) {
         if (SVGTextContentElement* textContentElement = SVGTextContentElement::elementFromRenderer(currentParent)) {
             SVGLengthContext lengthContext(textContentElement);
-            if (textContentElement->lengthAdjustCurrentValue() == SVGLengthAdjustSpacing && textContentElement->specifiedTextLength().value(lengthContext) > 0)
+            if (textContentElement->lengthAdjustCurrentValue() == SVGLengthAdjustSpacing && textContentElement->textLengthIsSpecifiedByUser())
                 return true;
         }
 
         if (currentParent->isSVGText())
             return false;
 
         currentParent = currentParent->parent();
     }
 
     ASSERT_NOT_REACHED();
@@ skipping 38 matching lines @@
 
     m_textPathCurrentOffset = m_textPathStartOffset;
 
     // Eventually handle textLength adjustments.
     SVGLengthAdjustType lengthAdjust = SVGLengthAdjustUnknown;
     float desiredTextLength = 0;
 
     if (SVGTextContentElement* textContentElement = SVGTextContentElement::elementFromRenderer(textPath)) {
         SVGLengthContext lengthContext(textContentElement);
         lengthAdjust = textContentElement->lengthAdjustCurrentValue();
-        desiredTextLength = textContentElement->specifiedTextLength().value(lengthContext);
+        if (textContentElement->textLengthIsSpecifiedByUser())

[haraken, 2014/01/09 00:58:53]

Don't you need to add:

  else {
    desiredTextLength = 0;
  }

?

[kouhei (in TOK), 2014/01/09 02:24:51]

Done.

+            desiredTextLength = textContentElement->textLength()->currentValue()->value(lengthContext);
     }
 
     if (!desiredTextLength)
         return;
 
     if (lengthAdjust == SVGLengthAdjustSpacing)
         m_textPathSpacing = (desiredTextLength - totalLength) / totalCharacters;
     else
         m_textPathScaling = desiredTextLength / totalLength;
 }
@@ skipping 422 matching lines @@
     }
 
     if (!didStartTextFragment)
         return;
 
     // Close last open fragment, if needed.
     recordTextFragment(textBox, visualMetricsValues);
 }
 
 }