LayoutTests/media/media-session/mock-currentPosition-expected.txt

Test that there is no current position before positionState has been set.
RUN(navigator.mediaSession.setPositionState(null))
TEST(internals.currentMediaSessionPosition(navigator.mediaSession)) THROWS(DOMException.INVALID_STATE_ERR) OK

Test that current position does not advance when session is "paused".
RUN(navigator.mediaSession.playbackState = "paused")
RUN(navigator.mediaSession.setPositionState({ duration: 1, playbackRate: 1, position: 0 }))
EXPECTED (internals.currentMediaSessionPosition(navigator.mediaSession) == '0') OK
sleeping for 100ms
EXPECTED (internals.currentMediaSessionPosition(navigator.mediaSession) == '0') OK

Test that current position does advance when session is "playing".
RUN(navigator.mediaSession.playbackState = "playing")
sleeping for 100ms
EXPECTED (internals.currentMediaSessionPosition(navigator.mediaSession) > '0') OK

Test that currentPosition does not move < 0 when playing backwards.
RUN(navigator.mediaSession.setPositionState({ duration: 1, playbackRate: -100, position: 1 }))
sleeping for 100ms
EXPECTED (internals.currentMediaSessionPosition(navigator.mediaSession) == '0') OK

Test that currentPosition does not advance > duration when playing forwards.
RUN(navigator.mediaSession.setPositionState({ duration: 1, playbackRate: 100, position: 0 }))
sleeping for 100ms
EXPECTED (internals.currentMediaSessionPosition(navigator.mediaSession) == '1') OK
END OF TEST