[mediasource-duration.html]
prefs: [media.mediasource.enabled:true]
disabled: https://bugzilla.mozilla.org/show_bug.cgi?id=1154016
[Test seek starts on duration truncation below currentTime]
disabled: https://bugzilla.mozilla.org/show_bug.cgi?id=1148224
[Test appendBuffer completes previous seek to truncated duration]
disabled: https://bugzilla.mozilla.org/show_bug.cgi?id=1148224
[Test endOfStream completes previous seek to truncated duration]
disabled: https://bugzilla.mozilla.org/show_bug.cgi?id=1148224
[Test setting same duration multiple times does not fire duplicate durationchange]
expected: FAIL