importScripts("/resources/testharness.js"); test(() => { assert_false(PerformanceObserver.supportedEntryTypes.includes("long-animation-frame")); }, 'PerformanceObserver should not include "long-animation-frame" in workers'); test(() => { assert_false("PerformanceLongAnimationFrameTiming" in self); }, 'PerformanceLongAnimationFrameTiming should not be exposed in workers'); done();