Second part of moving V8 Binding Integrity off of vtables.

Source/bindings/scripts/CodeGeneratorV8.pm

 # Copyright (C) 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
 # Copyright (C) 2006 Anders Carlsson <andersca@mac.com>
 # Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
 # Copyright (C) 2006 Alexey Proskuryakov <ap@webkit.org>
 # Copyright (C) 2006 Apple Computer, Inc.
 # Copyright (C) 2007, 2008, 2009, 2012 Google Inc.
 # Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
 # Copyright (C) Research In Motion Limited 2010. All rights reserved.
 # Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
 # Copyright (C) 2012 Ericsson AB. All rights reserved.
@@ skipping 2987 matching lines @@
 #else
     void* expectedVTablePointer = ${vtableRefGnu};
 #endif
     if (actualVTablePointer != expectedVTablePointer)
         CRASH();
 }
 #endif // ENABLE(BINDING_INTEGRITY)
 
 END
 
+    my $parentClassInfo = $parentClass ? "&${parentClass}::info" : "0";
+    my $WrapperTypePrototype = $interface->isException ? "WrapperTypeErrorPrototype" : "WrapperTypeObjectPrototype";
 
-    my $parentClassInfo = $parentClass ? "&${parentClass}::info" : "0";
-
-    my $WrapperTypePrototype = $interface->isException ? "WrapperTypeErrorPrototype" : "WrapperTypeObjectPrototype";
+    if (!$codeGenerator->IsSVGTypeNeedingTearOff($interfaceName)) {
+        push(@implContentInternals, <<END);
+#if defined(OS_WIN)
+// In ScriptWrappable, the use of extern function prototypes inside templated static methods has an issue on windows.
+// These prototypes do not pick up the surrounding namespace, so drop out of WebCore as a workaround.
+} // namespace WebCore
+using WebCore::ScriptWrappable;
+using WebCore::${v8InterfaceName};
+END
+       push(@implContentInternals, <<END) if (GetNamespaceForInterface($interface) eq "WebCore");
+using WebCore::${interfaceName};
+END
+      push(@implContentInternals, <<END);
+#endif
+void initializeScriptWrappableForInterface(${interfaceName}* object)
+{
+    if (ScriptWrappable::wrapperCanBeStoredInObject(object))
+        ScriptWrappable::setTypeInfoInObject(object, &${v8InterfaceName}::info);
+}
+#if defined(OS_WIN)
+namespace WebCore {
+#endif
+END
+    }
 
     my $code = "WrapperTypeInfo ${v8InterfaceName}::info = { ${v8InterfaceName}::GetTemplate, ${v8InterfaceName}::derefObject, $toActiveDOMObject, $toEventTarget, ";
     $code .= "$rootForGC, ${v8InterfaceName}::installPerContextPrototypeProperties, $parentClassInfo, $WrapperTypePrototype };\n\n";
     AddToImplContentInternals($code);
+
     AddToImplContentInternals("namespace ${interfaceName}V8Internal {\n\n");
-
     AddToImplContentInternals("template <typename T> void V8_USE(T) { }\n\n");
 
     my $hasConstructors = 0;
     my $hasReplaceable = 0;
 
     # Generate property accessors for attributes.
     for (my $index = 0; $index < @{$interface->attributes}; $index++) {
         my $attribute = @{$interface->attributes}[$index];
         my $attrType = $attribute->signature->type;
         my $attrExt = $attribute->signature->extendedAttributes;
@@ skipping 1732 matching lines @@
 
 sub GetPassRefPtrType
 {
     my $v8InterfaceName = shift;
 
     my $angleBracketSpace = $v8InterfaceName =~ />$/ ? " " : "";
     return "PassRefPtr<${v8InterfaceName}${angleBracketSpace}>";
 }
 
 1;