Harness status: OK Found 55 tests 45 Pass 10 Fail Pass e.style['mask'] = "none" should set the property value Pass e.style['mask'] = "linear-gradient(to left bottom, red, blue)" should set the property value Pass e.style['mask'] = "linear-gradient(to left bottom, red, blue) luminance" should set the property value Pass e.style['mask'] = "url(\"https://wpt.live/\")" should set the property value Pass e.style['mask'] = "linear-gradient(to left bottom, red, blue) 1px 2px" should set the property value Pass e.style['mask'] = "url(\"https://wpt.live/\") 1px 2px / contain" should set the property value Pass e.style['mask'] = "repeat-y" should set the property value Pass e.style['mask'] = "border-box" should set the property value Pass e.style['mask'] = "linear-gradient(to left bottom, red, blue) padding-box" should set the property value Pass e.style['mask'] = "content-box" should set the property value Pass e.style['mask'] = "url(\"https://wpt.live/\") fill-box" should set the property value Pass e.style['mask'] = "linear-gradient(to left bottom, red, blue) stroke-box" should set the property value Pass e.style['mask'] = "view-box" should set the property value Pass e.style['mask'] = "no-clip" should set the property value Pass e.style['mask'] = "url(\"https://wpt.live/\") add" should set the property value Pass e.style['mask'] = "subtract" should set the property value Pass e.style['mask'] = "url(\"https://wpt.live/\") intersect" should set the property value Pass e.style['mask'] = "linear-gradient(to left bottom, red, blue) exclude" should set the property value Pass e.style['mask'] = "alpha" should set the property value Pass e.style['mask'] = "url(\"https://wpt.live/\") alpha" should set the property value Pass e.style['mask'] = "border-box border-box" should set the property value Pass e.style['mask'] = "content-box content-box" should set the property value Pass e.style['mask'] = "border-box content-box" should set the property value Pass e.style['mask'] = "border-box no-clip" should set the property value Pass e.style['mask'] = "intersect no-clip space round 1px 2px / contain stroke-box linear-gradient(to left bottom, red, blue) luminance" should set the property value Pass e.style['mask'] = "intersect no-clip space round 1px 2px / contain view-box, stroke-box linear-gradient(to left bottom, red, blue) luminance" should set the property value Pass e.style['mask'] = "none alpha" should set the property value Fail e.style['mask'] = "none" should set mask-border-outset Fail e.style['mask'] = "none" should set mask-border-repeat Fail e.style['mask'] = "none" should set mask-border-slice Fail e.style['mask'] = "none" should set mask-border-source Fail e.style['mask'] = "none" should set mask-border-width Pass e.style['mask'] = "none" should set mask-clip Pass e.style['mask'] = "none" should set mask-composite Pass e.style['mask'] = "none" should set mask-image Pass e.style['mask'] = "none" should set mask-mode Pass e.style['mask'] = "none" should set mask-origin Pass e.style['mask'] = "none" should set mask-position Pass e.style['mask'] = "none" should set mask-repeat Pass e.style['mask'] = "none" should set mask-size Pass e.style['mask'] = "none" should not set unrelated longhands Fail e.style['mask'] = "none, linear-gradient(to left bottom, red, blue) padding-box" should set mask-border-outset Fail e.style['mask'] = "none, linear-gradient(to left bottom, red, blue) padding-box" should set mask-border-repeat Fail e.style['mask'] = "none, linear-gradient(to left bottom, red, blue) padding-box" should set mask-border-slice Fail e.style['mask'] = "none, linear-gradient(to left bottom, red, blue) padding-box" should set mask-border-source Fail e.style['mask'] = "none, linear-gradient(to left bottom, red, blue) padding-box" should set mask-border-width Pass e.style['mask'] = "none, linear-gradient(to left bottom, red, blue) padding-box" should set mask-clip Pass e.style['mask'] = "none, linear-gradient(to left bottom, red, blue) padding-box" should set mask-composite Pass e.style['mask'] = "none, linear-gradient(to left bottom, red, blue) padding-box" should set mask-image Pass e.style['mask'] = "none, linear-gradient(to left bottom, red, blue) padding-box" should set mask-mode Pass e.style['mask'] = "none, linear-gradient(to left bottom, red, blue) padding-box" should set mask-origin Pass e.style['mask'] = "none, linear-gradient(to left bottom, red, blue) padding-box" should set mask-position Pass e.style['mask'] = "none, linear-gradient(to left bottom, red, blue) padding-box" should set mask-repeat Pass e.style['mask'] = "none, linear-gradient(to left bottom, red, blue) padding-box" should set mask-size Pass e.style['mask'] = "none, linear-gradient(to left bottom, red, blue) padding-box" should not set unrelated longhands