Method enqueue

modules/llrt_stream_web/src/readable/byte_controller.rs:1633–1676

undefined enqueue(ArrayBufferView chunk);

(
        this: This<OwnedBorrowMut<'js, Self>>,
        ctx: Ctx<'js>,
        chunk: Value<'js>,
    )

    // undefined enqueue(ArrayBufferView chunk);
    fn enqueue(
        this: This<OwnedBorrowMut<'js, Self>>,
        ctx: Ctx<'js>,
        chunk: Value<'js>,
    ) -> Result<()> {
        let chunk = ViewBytes::from_value(&ctx, &this.function_array_buffer_is_view, Some(&chunk))?;

        let (array_buffer, byte_length, _) = chunk.get_array_buffer()?;

        // If chunk.[[ByteLength]] is 0, throw a TypeError exception.
        if byte_length == 0 {
            return Err(Exception::throw_type(
                &ctx,
                "chunk must have non-zero byteLength",
            ));
        }

        // If chunk.[[ViewedArrayBuffer]].[[ArrayBufferByteLength]] is 0, throw a TypeError exception.
        if array_buffer.is_empty() {
            return Err(Exception::throw_type(
                &ctx,
                "chunk must have non-zero buffer byteLength",
            ));
        }

        // If this.[[closeRequested]] is true, throw a TypeError exception.
        if this.close_requested {
            return Err(Exception::throw_type(&ctx, "stream is closed or draining"));
        }

        let objects = ReadableStreamObjects::from_byte_controller(this.0).refresh_reader();

        // If this.[[stream]].[[state]] is not "readable", throw a TypeError exception.
        if !matches!(objects.stream.state, ReadableStreamState::Readable) {
            return Err(Exception::throw_type(
                &ctx,
                "The stream is not in the readable state and cannot be enqueued to",
            ));
        };

        // Return ? ReadableByteStreamControllerEnqueue(this, chunk).
        Self::readable_byte_stream_controller_enqueue(&ctx, objects, chunk)?;
        Ok(())
    }

    // undefined error(optional any e);
    fn error(