prefs: [dom.viewTransitions.cross-document.enabled: true]
[idlharness.html]
  [ViewTransition interface: attribute transitionRoot]
    expected: FAIL

  [ViewTransition interface: document.startViewTransition() must inherit property "transitionRoot" with the proper type]
    expected: FAIL

  [Element interface: operation startViewTransition(optional (ViewTransitionUpdateCallback or StartViewTransitionOptions))]
    expected: FAIL

  [Element interface: attribute activeViewTransition]
    expected: FAIL

  [ViewTransition interface: operation waitUntil(Promise<any>)]
    expected: FAIL

  [ViewTransition interface: document.startViewTransition() must inherit property "waitUntil(Promise<any>)" with the proper type]
    expected: FAIL

  [ViewTransition interface: calling waitUntil(Promise<any>) on document.startViewTransition() with too few arguments must throw TypeError]
    expected: FAIL