Function webkit6_sys::webkit_cookie_manager_get_all_cookies

pub unsafe extern "C" fn webkit_cookie_manager_get_all_cookies(
    cookie_manager: *mut WebKitCookieManager,
    cancellable: *mut GCancellable,
    callback: GAsyncReadyCallback,
    user_data: gpointer,
)

Available on crate feature v2_42 only.