al viewport should be fully scrolled so even if
                // scrollTo does normally "push" the layout viewport with the
                // visual, there should be no change to either offsetValue
                window.scrollTo(10000, 10000);

                requestAnimationFrame(continueTest);
                assert_equals(window.visualViewport.offsetLeft, offsetLeft,
                    "OffsetLeft Unchanged");
                assert_equals(window.visualViewport.offsetTop, offsetTop,
               