This is a testharness.js-based test.
[FAIL] Property dominant-baseline value 'text-bottom'
  assert_true: 'text-bottom' is a supported value for dominant-baseline. expected true got false
[FAIL] Property dominant-baseline value 'text-top'
  assert_true: 'text-top' is a supported value for dominant-baseline. expected true got false
Harness: the test ran to completion.