[scroll-behavior-main-frame-root.html]
  [Main frame with auto scroll-behavior ; scroll() with smooth behavior]
    expected:
      if (os == "win") and not debug and (processor == "x86"): [FAIL, PASS]
      if (os == "win") and not debug and (processor == "x86_64"): [FAIL, PASS]
      [PASS, FAIL]

  [Main frame with auto scroll-behavior ; scrollBy() with smooth behavior]
    expected:
      if swgl and not fission: [PASS, FAIL]

  [Main frame with auto scroll-behavior ; scrollTo() with smooth behavior]
    expected:
      if debug and fission: [PASS, FAIL]

  [Aborting an ongoing smooth scrolling on the main frame with another smooth scrolling]
    expected:
      if debug and fission: [PASS, FAIL]

  [Main frame with smooth scroll-behavior ; scrollBy() with smooth behavior]
    expected:
      if (os == "linux") and debug and not fission and not swgl: [PASS, FAIL]

  [Main frame with smooth scroll-behavior ; scroll() with default behavior]
    expected:
      if (os == "linux") and debug and not fission and not swgl: [PASS, FAIL]