Harness status: OK

Found 27 tests

25 Pass
2 Fail
Pass	aria-activedescendant element reflection
Pass	If the content attribute is set directly, the IDL attribute getter always returns the first element whose ID matches the content attribute.
Pass	Setting the IDL attribute to an element which is not the first element in DOM order with its ID causes the content attribute to be an empty string
Pass	Setting an element reference that crosses into a shadow tree is disallowed, but setting one that is in a shadow inclusive ancestor is allowed.
Pass	aria-errormessage
Pass	ariaErrorMessageElement is not defined
Pass	aria-details
Pass	Deleting a reflected element should return null for the IDL attribute and the content attribute will be empty.
Pass	Changing the ID of an element doesn't lose the reference.
Pass	Reparenting an element into a descendant shadow scope hides the element reference.
Pass	Reparenting referenced element cannot cause retargeting of reference.
Pass	Element reference set in invalid scope remains intact throughout move to valid scope.
Pass	aria-labelledby.
Pass	aria-controls.
Pass	aria-describedby.
Pass	aria-flowto.
Pass	aria-owns.
Fail	shadow DOM behaviour for FrozenArray element reflection.
Fail	Moving explicitly set elements across shadow DOM boundaries.
Pass	Moving explicitly set elements around within the same scope, and removing from the DOM.
Pass	Reparenting.
Pass	Attaching element reference before it's inserted into the DOM.
Pass	Cross-document references and moves.
Pass	Adopting element keeps references.
Pass	Caching invariant different attributes.
Pass	Caching invariant different elements.
Pass	Passing values of the wrong type should throw a TypeError