Testing the OverflowSupport behavior for Playback Speed.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS shadowRoot.querySelector('button.overflow') became different from null
PASS shadowRoot.querySelector('button.overflow').getBoundingClientRect().width became different from 0
PASS media.textTracks[0].mode became different from 'disabled'
Tapping overflow button...
Selecting first chapter cue...
PASS media.currentTime >= 5 became true
PASS successfullyParsed is true

TEST COMPLETE