The MediaSessionActionDetails
dictionary's seekOffset
property is an optional value passed into the action handler callback to provide the number of seconds the seekforward
and seekbackward
actions should move the playback time by.
Syntax
let mediaSessionActionDetails = { seekOffset: deltaTimeInSeconds }; let deltaTime = mediaSessionActionDetails.seekOffset;
Value
A floating-point value indicating the time delta in seconds by which to move the playback position relative to its current timestamp. If the offset isn't specified, the user agent will choose an appropriate offset automatically. This is typically in the range of five to ten seconds.
Specifications
Specification | Status | Comment |
---|---|---|
Media Session Standard The definition of 'MediaSessionActionDetails.seekOffset' in that specification. |
Draft | Initial definition. |
Browser compatibility
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See also
- Media Session API
- Refer to the
MediaSession
methodsetActionHandler()