// https://dvcs.w3.org/hg/html-media/raw-file/tip/media-source/media-source.html#idl-def-URL
[
- TypeChecking=Interface|Nullable,
+ TypeChecking=Interface,
] partial interface URL {
- [CallWith=ExecutionContext, TreatReturnedNullStringAs=Null] static DOMString createObjectURL(MediaSource source);
+ [CallWith=ExecutionContext] static DOMString? createObjectURL(MediaSource source);
};