This is a testharness.js-based test.
PASS The DedicatedWorkerGlobalScope interface object should not be exposed 
PASS The AbstractView interface object should not be exposed 
PASS The AbstractWorker interface object should not be exposed 
PASS The Location interface object should not be exposed 
PASS The Navigator interface object should not be exposed 
PASS The DOMImplementation interface object should not be exposed 
PASS The Audio interface object should not be exposed 
PASS The HTMLCanvasElement interface object should not be exposed 
PASS The Path interface object should not be exposed 
PASS The TextMetrics interface object should not be exposed 
PASS The CanvasProxy interface object should not be exposed 
PASS The CanvasRenderingContext2D interface object should not be exposed 
PASS The DrawingStyle interface object should not be exposed 
FAIL The CanvasGradient interface object should not be exposed assert_false: expected false got true
FAIL The CanvasPattern interface object should not be exposed assert_false: expected false got true
PASS The PopStateEvent interface object should not be exposed 
PASS The HashChangeEvent interface object should not be exposed 
PASS The PageTransitionEvent interface object should not be exposed 
PASS The ReadableStreamDefaultReader interface object should not be exposed 
PASS The ReadableStreamBYOBReader interface object should not be exposed 
PASS The ReadableStreamDefaultController interface object should not be exposed 
PASS The ReadableByteStreamController interface object should not be exposed 
PASS The WritableStreamDefaultWriter interface object should not be exposed 
PASS The WritableStreamDefaultController interface object should not be exposed 
PASS The IDBEnvironment interface object should not be exposed 
PASS The Database interface object should not be exposed 
PASS The UIEvent interface object should not be exposed 
PASS The FocusEvent interface object should not be exposed 
PASS The MouseEvent interface object should not be exposed 
PASS The WheelEvent interface object should not be exposed 
PASS The InputEvent interface object should not be exposed 
PASS The KeyboardEvent interface object should not be exposed 
PASS The CompositionEvent interface object should not be exposed 
Harness: the test ran to completion.

