Remove SVGElement::rendererIsNeeded

Source/core/svg/SVGElement.cpp

Index: Source/core/svg/SVGElement.cpp
diff --git a/Source/core/svg/SVGElement.cpp b/Source/core/svg/SVGElement.cpp
index fddac6d6e4d3eaa15604c38df356afb1eb3e51e1..fb01d7847c67db9e3887a28c67c9ffdfc1151f68 100644
--- a/Source/core/svg/SVGElement.cpp
+++ b/Source/core/svg/SVGElement.cpp
@@ -175,10 +175,13 @@ bool SVGElement::rendererIsNeeded(const RenderStyle& style)
     // Spec: SVG allows inclusion of elements from foreign namespaces anywhere
     // with the SVG content. In general, the SVG user agent will include the unknown
     // elements in the DOM but will otherwise ignore unknown elements.
-    if (!parentOrShadowHostElement() || parentOrShadowHostElement()->isSVGElement())
-        return Element::rendererIsNeeded(style);
+    if (parentOrShadowHostElement() && !parentOrShadowHostElement()->isSVGElement())

[pdr., 2014/06/19 21:33:48]

Won't this create renderers for elements without a parent?

+        return false;
 
-    return false;
+    if (!isValid())
+        return false;
+
+    return Element::rendererIsNeeded(style);
 }
 
 SVGElementRareData* SVGElement::ensureSVGRareData()