new TextTrackList()
- See:
Extends
Members
-
length :number
-
The current number of
Track
s in the this Trackist.- Inherited From:
Methods
-
addEventListener()
-
An alias of EventTarget#on. Allows
EventTarget
to mimic the standard DOM API.- Inherited From:
- See:
-
addTrack(track)
-
Add a TextTrack to the
TextTrackList
Parameters:
Name Type Description track
default The text track to add to the list.
Fires:
- Overrides:
-
any(type, fn)
-
This function will add an
event listener
that gets triggered only once and is removed from all events. This is like adding an array ofevent listener
s with EventTarget#on that calls EventTarget#off on all events the first time it is triggered.Parameters:
Name Type Description type
string | Array.<string> An event name or an array of event names.
fn
function The function to be called once for each event name.
- Inherited From:
-
dispatchEvent()
-
An alias of EventTarget#trigger. Allows
EventTarget
to mimic the standard DOM API.- Inherited From:
- See:
-
off(type, fn)
-
Removes an
event listener
for a specific event from an instance ofEventTarget
. This makes it so that theevent listener
will no longer get called when the named event happens.Parameters:
Name Type Description type
string | Array.<string> An event name or an array of event names.
fn
function The function to remove.
- Inherited From:
-
on(type, fn)
-
Adds an
event listener
to an instance of anEventTarget
. Anevent listener
is a function that will get called when an event with a certain name gets triggered.Parameters:
Name Type Description type
string | Array.<string> An event name or an array of event names.
fn
function The function to call with
EventTarget
s- Inherited From:
-
one(type, fn)
-
This function will add an
event listener
that gets triggered only once. After the first trigger it will get removed. This is like adding anevent listener
with EventTarget#on that calls EventTarget#off on itself.Parameters:
Name Type Description type
string | Array.<string> An event name or an array of event names.
fn
function The function to be called once for each event name.
- Inherited From:
-
removeEventListener()
-
An alias of EventTarget#off. Allows
EventTarget
to mimic the standard DOM API.- Inherited From:
- See:
-
removeTrack(rtrack)
-
Remove a Track from the
TrackList
Parameters:
Name Type Description rtrack
default The audio, video, or text track to remove from the list.
Fires:
- Overrides:
-
trigger(event)
-
This function causes an event to happen. This will then cause any
event listeners
that are waiting for that event, to get called. If there are noevent listeners
for an event then nothing will happen.If the name of the
Event
that is being triggered is inEventTarget.allowedEvents_
. Trigger will also call theon
+uppercaseEventName
function.Example: 'click' is in
EventTarget.allowedEvents_
, so, trigger will attempt to callonClick
if it exists.Parameters:
Name Type Description event
string | EventTarget~Event | Object The name of the event, an
Event
, or an object with a key of type set to an event name.- Inherited From:
Events
-
addtrack
-
Triggered when a track is added to a track list.
Type:
Listeners of This Event:
Properties:
Name Type Description track
Track A reference to track that was added.
- Overrides:
-
change
-
Triggered when a different track is selected/enabled.
Type:
Listeners of This Event:
- CaptionSettingsMenuItem#handleTracksChange
- ChaptersButton#update
- DescriptionsButton#handleTracksChange
- SubsCapsMenuItem#handleTracksChange
- TextTrackMenuItem#handleTracksChange
- Inherited From:
-
removetrack
-
Triggered when a track is removed from track list.
Type:
Listeners of This Event:
Properties:
Name Type Description track
Track A reference to track that was removed.
- Inherited From: