This is a testharness.js-based test.
PASS idl_test setup
PASS Partial namespace CSS: original namespace defined
PASS Partial namespace CSS: valid exposure set
PASS Partial interface AnimationEffect: original interface defined
FAIL Partial interface AnimationEffect: valid exposure set Partial AnimationEffect interface is exposed to 'AnimationWorklet', the original interface is not.
PASS StatelessAnimator interface: existence and properties of interface object
PASS StatefulAnimator interface: existence and properties of interface object
PASS AnimationWorkletGlobalScope interface: existence and properties of interface object
PASS WorkletAnimation interface: existence and properties of interface object
FAIL WorkletAnimation must be primary interface of new WorkletAnimation("name") assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: WorkletAnimation is not defined"
FAIL Stringification of new WorkletAnimation("name") assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: WorkletAnimation is not defined"
FAIL WorkletAnimation interface: new WorkletAnimation("name") must not have property "animatorName" assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: WorkletAnimation is not defined"
PASS WorkletGroupEffect interface: existence and properties of interface object
PASS WorkletGlobalScope interface: existence and properties of interface object
PASS Worklet interface: existence and properties of interface object
PASS Animation interface: existence and properties of interface object
PASS AnimationEffect interface: existence and properties of interface object
FAIL CSS namespace: operation escape(CSSOMString) Cannot read property 'hasOwnProperty' of undefined
FAIL CSS namespace: attribute animationWorklet Cannot read property 'hasOwnProperty' of undefined
Harness: the test ran to completion.