[Bug 14105] Drop MutableTextTrack and make TextTrack always mutable


--- Comment #1 from Philip Jägenstedt <philipj@opera.com> 2011-09-11 15:37:57 UTC ---
Comments from the Open Video Conference, with implementors of Opera, Firefox,
Chrome and Safari discussing WebVTT.

There does not appear to be any good reason why MutableTextTrack exists, AFAWCT
it would be simpler and more powerful to let TextTrack be mutable and have the
new TrackTrack constructor create a new track. Move addCue and removeCue to

Allowing authors to tweak the cues using scripts without copying them into a
new MutableTextTrack would be more natural.

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Received on Sunday, 11 September 2011 15:37:59 UTC