
FAIL CanvasCaptureMediaStream-offscreencanvas canvas.transferControlToOffscreen is not a function. (In 'canvas.transferControlToOffscreen()', 'canvas.transferControlToOffscreen' is undefined)
FAIL CanvasCaptureMediaStream-offscreencanvas 1 canvas.transferControlToOffscreen is not a function. (In 'canvas.transferControlToOffscreen()', 'canvas.transferControlToOffscreen' is undefined)