<br> nodes should not be allowed within SVG text

Source/core/rendering/svg/RenderSVGTextPath.cpp

 /*
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  *
  * 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 19 matching lines @@
 namespace WebCore {
 
 RenderSVGTextPath::RenderSVGTextPath(Element* element)
     : RenderSVGInline(element)
 {
 }
 
 bool RenderSVGTextPath::isChildAllowed(RenderObject* child, RenderStyle*) const
 {
     if (child->isText())
-        return !SVGRenderSupport::isEmptySVGInlineText(child);
+        return SVGRenderSupport::isRenderableTextNode(child);
 
 #if ENABLE(SVG_FONTS)
     // 'altGlyph' is supported by the content model for 'textPath', but...
     if (child->node()->hasTagName(SVGNames::altGlyphTag))
         return false;
 #endif
 
     return child->isSVGInline() && !child->isSVGTextPath();
 }
 
@@ skipping 17 matching lines @@
     pathData.transform(pathElement->animatedLocalTransform());
     return pathData;
 }
 
 float RenderSVGTextPath::startOffset() const
 {
     return toSVGTextPathElement(node())->startOffset()->currentValue()->valueAsPercentage();
 }
 
 }