[custom-element-type-local-name-and-is-attribute.html]
  type: testharness
  [Custom element type must be taken from the local name of the element even if IS attribute provided. IS attribute refers to another custom element type, which extends HTML5 elements]
    expected: FAIL

  [Custom element type must be taken from the local name of the custom element even if IS attribute provided. The element extends HTML5 elements, IS attribute refers to another custom element type.]
    expected: FAIL

