Method pull_algorithm

modules/llrt_stream_web/src/readable/byte_controller.rs:1595–1620

(
        ctx: Ctx<'js>,
        objects: ReadableByteStreamObjects<'js, R>,
    )

    fn pull_algorithm<R: ReadableStreamReader<'js>>(
        ctx: Ctx<'js>,
        objects: ReadableByteStreamObjects<'js, R>,
    ) -> Result<(
        Promise<'js>,
        ReadableStreamClassObjects<'js, OwnedBorrowMut<'js, Self>, R>,
    )> {
        let pull_algorithm = objects
            .controller
            .pull_algorithm
            .clone()
            .expect("pull algorithm used after ReadableStreamDefaultControllerClearAlgorithms");
        let promise_primordials = objects.stream.promise_primordials.clone();
        let objects_class = objects.into_inner();

        Ok((
            pull_algorithm.call(
                ctx,
                &promise_primordials,
                ReadableStreamControllerClass::ReadableStreamByteController(
                    objects_class.controller.clone(),
                ),
            )?,
            objects_class,
        ))
    }

    fn cancel_algorithm<R: ReadableStreamReader<'js>>(
        ctx: Ctx<'js>,
        objects: ReadableByteStreamObjects<'js, R>,