[image-set-computed.sub.html]
  [Property content value 'image-set(url('http://web-platform.test/example.png') 192dpi, linear-gradient(black, white) 1x)']
    expected: FAIL

  [Property content value '-webkit-image-set(url('http://web-platform.test/example.png') 192dpi, linear-gradient(black, white) 1x)']
    expected: FAIL