Before rotation
PASS window.innerWidth is 320
PASS window.innerHeight is 548
In resize event handler:
PASS window.innerWidth is 568
PASS window.innerHeight is 320

In orientationchange event handler:
PASS window.innerWidth is 568
PASS window.innerHeight is 320

After rotation
PASS window.innerWidth is 568
PASS window.innerHeight is 320
Rotation test.