<br> nodes should not be allowed within SVG text

Source/core/rendering/svg/SVGRenderSupport.h

 /**
  * Copyright (C) 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Google, Inc.  All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. 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
@@ skipping 66 matching lines @@
 
     // Determines if any ancestor's transform has changed.
     static bool transformToRootChanged(RenderObject*);
 
     // FIXME: These methods do not belong here.
     static const RenderSVGRoot* findTreeRootObject(const RenderObject*);
 
     // Helper method for determining whether an RenderSVGInlineText object has zero length text.
     static bool isEmptySVGInlineText(const RenderObject*);
 
+    // Helper method for determining if a RenderObject marked as text (isText()== true)
+    // can/will be rendered as part of a <text>.
+    static bool isRenderableTextNode(const RenderObject*);
+
 private:
     // This class is not constructable.
     SVGRenderSupport();
     ~SVGRenderSupport();
 };
 
 } // namespace WebCore
 
 #endif // SVGRenderSupport_h