pub(crate) fn encode_and_flush(
cx: &mut JSContext,
global: &GlobalScope,
encoder: &Encoder,
controller: &TransformStreamDefaultController,
) -> Fallible<()>pub(crate) fn encode_and_flush(
cx: &mut JSContext,
global: &GlobalScope,
encoder: &Encoder,
controller: &TransformStreamDefaultController,
) -> Fallible<()>