pub(crate) trait ReadableStreamDefaultControllerMethods<D: DomTypes> {
// Required methods
fn GetDesiredSize(&self) -> Option<f64>;
fn Close(&self, _can_gc: CanGc) -> Fallible<()>;
fn Enqueue(
&self,
cx: SafeJSContext,
chunk: HandleValue<'_>,
_can_gc: CanGc,
) -> Fallible<()>;
fn Error(
&self,
cx: SafeJSContext,
e: HandleValue<'_>,
_can_gc: CanGc,
) -> Fallible<()>;
}