[intersection-ratio-with-fractional-bounds-in-iframe.html]
  expected:
    if (os == "android") and fission: [OK, TIMEOUT]
  [intersectionRatio in iframe should be 1 for totally visible target with fractional bounds]
    expected:
      if (os == "linux") and not debug and fission: [PASS, FAIL]
      if (os == "mac") and not debug: [PASS, FAIL]
      if os == "win": [PASS, FAIL]