addTracks

addTracks(tracks)

Adds text tracks to the list.

Throws

non-null Error If tracks are not available, or trackId is not unique, or add non-text tracks.

createTrack

createTrack() returns cast.framework.messages.Track

Creates a text track.

Returns

non-null cast.framework.messages.Track 

getActiveIds

getActiveIds() returns Array of number

Gets all active text ids.

Throws

non-null Error If tracksManager is not available.

Returns

non-null Array of number 

getActiveTracks

getActiveTracks() returns Array of non-null cast.framework.messages.Track

Gets all active text tracks.

Throws

non-null Error If tracksManager is not available.

Returns

non-null Array of non-null cast.framework.messages.Track 

getTextTracksStyle

getTextTracksStyle() returns (cast.framework.messages.TextTrackStyle or undefined)

Returns the current text track style.

Returns

(non-null cast.framework.messages.TextTrackStyle or undefined) 

getTrackById

getTrackById(id) returns cast.framework.messages.Track

Gets text track by id.

Throws

non-null Error If id is not available or invalid.

Returns

nullable cast.framework.messages.Track 

getTracks

getTracks() returns Array of non-null cast.framework.messages.Track

Returns all (non-forced) text tracks.

Returns

non-null Array of non-null cast.framework.messages.Track 

getTracksByLanguage

getTracksByLanguage(language) returns Array of non-null cast.framework.messages.Track

Gets text tracks by language.

Throws

non-null Error If language is not available.

Returns

non-null Array of non-null cast.framework.messages.Track 

setActiveByIds

setActiveByIds(newIds)

Sets text tracks to be active by id.

Throws

non-null Error If id is invalid.

setActiveByLanguage

setActiveByLanguage(language)

Sets text tracks to be active by language. Only the first matching language track will be enabled.

Throws

non-null Error If language is not available or invalid.

setTextTrackStyle

setTextTrackStyle(style)

Sets text track style.