▶ OK /css/cssom-view/elementsFromPoint-iframes.html
  │   ▶ FAIL [expected PASS] elementsFromPoint on the root document for points in iframe elements
  │   │   → assert_equals: document.elementsFromPoint(51,51) expected "IFRAME#scrollableIframe, IFRAME#iframe, BODY, HTML" but got "IFRAME#scrollableIframe, DIV#div, BODY, HTML, IFRAME#iframe, BODY, HTML"
  │   │ 
  │   │ assertElementsFromPoint@http://web-platform.test:8000/css/cssom-view/resources/elementsFromPoint.js:34:16
  │   │ checkElementsFromPointFourCorners@http://web-platform.test:8000/css/cssom-view/resources/elementsFromPoint.js:44:26
  │   │ onFrameLoaded/<@http://web-platform.test:8000/css/cssom-view/elementsFromPoint-iframes.html:26:42
  │   │ Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2684:25
  │   │ onFrameLoaded@http://web-platform.test:8000/css/cssom-view/elementsFromPoint-iframes.html:19:8
  └   └ @http://web-platform.test:8000/css/cssom-view/resources/iframe2.html:24:31