Function script::script_module::fetch_an_import_module_script_graph

fn fetch_an_import_module_script_graph(
    global: &GlobalScope,
    module_request: RawHandle<*mut JSObject>,
    reference_private: RawHandleValue,
    base_url: ServoUrl,
    options: ScriptFetchOptions,
    promise: Rc<Promise>
) -> Result<(), RethrowError>

https://html.spec.whatwg.org/multipage/#fetch-an-import()-module-script-graph