Function webkit2gtk_webextension_sys::webkit_dom_document_create_attribute_ns

pub unsafe extern "C" fn webkit_dom_document_create_attribute_ns(
    self_: *mut WebKitDOMDocument, 
    namespaceURI: *const c_char, 
    qualifiedName: *const c_char, 
    error: *mut *mut GError
) -> *mut WebKitDOMAttr