This test validates the WebIDL included in the Performance Timeline specification.
interface PerformanceEntry { readonly attribute DOMString name; readonly attribute DOMString entryType; readonly attribute DOMHighResTimeStamp startTime; readonly attribute DOMHighResTimeStamp duration; }; partial interface Performance { PerformanceEntryList getEntries(); PerformanceEntryList getEntriesByType(DOMString entryType); PerformanceEntryList getEntriesByName(DOMString name, optional DOMString entryType); }; typedef sequence <PerformanceEntry> PerformanceEntryList;