
PASS getComputedStyle returns no style for detached element 
FAIL getComputedStyle returns no style for element in non-rendered iframe (display: none) assert_true: expected true got false
FAIL getComputedStyle returns no style for element outside the flat tree assert_true: expected true got false
FAIL getComputedStyle returns no style for descendant outside the flat tree assert_true: expected true got false
PASS getComputedStyle returns no style for shadow tree outside of flattened tree