// https://html.spec.whatwg.org/multipage/media.html#mediaerror
[Exposed=Window]
interface MediaError {
    const unsigned short MEDIA_ERR_ABORTED = 1;
    const unsigned short MEDIA_ERR_NETWORK = 2;
    const unsigned short MEDIA_ERR_DECODE = 3;
    const unsigned short MEDIA_ERR_SRC_NOT_SUPPORTED = 4;

    readonly attribute unsigned short code;
    readonly attribute DOMString message;
};