Generate toSVGFooElement() for SVGFELight|AnimateMotion|FontFaceSrc|TextPositioningElement

Source/core/svg/SVGTextPositioningElement.cpp

Index: Source/core/svg/SVGTextPositioningElement.cpp
diff --git a/Source/core/svg/SVGTextPositioningElement.cpp b/Source/core/svg/SVGTextPositioningElement.cpp
index f54fc7fecc34b3acb2ecf91314b88a13de1ea125..e3b77963f6130092882ff9784c325b671afcdf4a 100644
--- a/Source/core/svg/SVGTextPositioningElement.cpp
+++ b/Source/core/svg/SVGTextPositioningElement.cpp
@@ -148,7 +148,7 @@ SVGTextPositioningElement* SVGTextPositioningElement::elementFromRenderer(Render
         && !node->hasTagName(SVGNames::tspanTag))
         return 0;
 
-    return static_cast<SVGTextPositioningElement*>(node);
+    return toSVGTextPositioningElement(node);

[Stephen Chennney, 2014/01/10 12:32:53]

This is a change in behavior. The previous code cast anything that was a
textTag, altGlyphTag or tspanTag. Your code also requires those things to have
attr names. Something is wrong.

[gyuyoung-inactive, 2014/01/12 04:37:31]

yes, tosVGTextPositionElement() has wrong behavior.

 }
 
 }