ladybird/Libraries/LibWeb/Streams/ReadableByteStreamController.idl

// https://streams.spec.whatwg.org/#rbs-controller-class-definition
[Exposed=*]
interface ReadableByteStreamController {
    readonly attribute ReadableStreamBYOBRequest? byobRequest;
    readonly attribute unrestricted double? desiredSize;

    undefined close();
    undefined error(optional any e);
    undefined enqueue(ArrayBufferView chunk);
};