Function webkit2gtk_webextension_sys::webkit_dom_element_set_attribute_ns

pub unsafe extern "C" fn webkit_dom_element_set_attribute_ns(
    self_: *mut WebKitDOMElement,
    namespaceURI: *const c_char,
    qualifiedName: *const c_char,
    value: *const c_char,
    error: *mut *mut GError
)