#import #import // https://w3c.github.io/media-source/#dom-bufferedchangeevent [Exposed=(Window,DedicatedWorker)] interface BufferedChangeEvent : Event { constructor(DOMString type, optional BufferedChangeEventInit eventInitDict = {}); [FIXME,SameObject] readonly attribute TimeRanges addedRanges; [FIXME,SameObject] readonly attribute TimeRanges removedRanges; }; // https://w3c.github.io/media-source/#dom-bufferedchangeeventinit dictionary BufferedChangeEventInit : EventInit { TimeRanges addedRanges; TimeRanges removedRanges; };