Follow up patch for document.currentScript

Source/core/svg/SVGScriptElement.h

Index: Source/core/svg/SVGScriptElement.h
diff --git a/Source/core/svg/SVGScriptElement.h b/Source/core/svg/SVGScriptElement.h
index f19529cf92ef18b402214130474abbb337eea901..820d5b24dc1a756f3214037edfd458619f56bae3 100644
--- a/Source/core/svg/SVGScriptElement.h
+++ b/Source/core/svg/SVGScriptElement.h
@@ -21,6 +21,7 @@
 #ifndef SVGScriptElement_h
 #define SVGScriptElement_h
 
+#include "SVGNames.h"
 #include "core/dom/ScriptElement.h"
 #include "core/svg/SVGAnimatedBoolean.h"
 #include "core/svg/SVGAnimatedString.h"
@@ -85,6 +86,12 @@ private:
     Timer<SVGElement> m_svgLoadEventTimer;
 };
 
+inline SVGScriptElement* toSVGScriptElement(Node* node)
+{
+    ASSERT_WITH_SECURITY_IMPLICATION(!node || node->hasTagName(SVGNames::scriptTag));
+    return static_cast<SVGScriptElement*>(node);
+}
+
 } // namespace WebCore
 
 #endif