void ScriptController::registerExtensionIfNeeded(v8::Extension* extension)
{
    const V8Extensions& extensions = registeredExtensions();
    for (size_t i = 0; i < extensions.size(); ++i) {
        if (extensions[i] == extension)
            return;
    }
    v8::RegisterExtension(extension);
    registeredExtensions().append(extension);
}

Unknown