[mask-valid.sub.html]
  [e.style['mask'\] = "none" should set mask-border-outset]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=877294
    expected: FAIL

  [e.style['mask'\] = "none" should set mask-border-repeat]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=877294
    expected: FAIL

  [e.style['mask'\] = "none" should set mask-border-slice]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=877294
    expected: FAIL

  [e.style['mask'\] = "none" should set mask-border-source]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=877294
    expected: FAIL

  [e.style['mask'\] = "none" should set mask-border-width]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=877294
    expected: FAIL

  [e.style['mask'\] = "none, linear-gradient(to left bottom, red, blue) padding-box" should set mask-border-outset]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=877294
    expected: FAIL

  [e.style['mask'\] = "none, linear-gradient(to left bottom, red, blue) padding-box" should set mask-border-repeat]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=877294
    expected: FAIL

  [e.style['mask'\] = "none, linear-gradient(to left bottom, red, blue) padding-box" should set mask-border-slice]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=877294
    expected: FAIL

  [e.style['mask'\] = "none, linear-gradient(to left bottom, red, blue) padding-box" should set mask-border-source]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=877294
    expected: FAIL

  [e.style['mask'\] = "none, linear-gradient(to left bottom, red, blue) padding-box" should set mask-border-width]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=877294
    expected: FAIL