MediaKeySession: update() method

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2019.

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

The update() method of the MediaKeySession interface loads messages and licenses to the CDM, and then returns a Promise.

Syntax

js
update(response)

Parameters

response

An instance that is either an ArrayBuffer, a TypedArray, or a DataView.

Return value

A Promise that resolves to undefined.

Specifications

Specification
Encrypted Media Extensions
# dom-mediakeysession-update

Browser compatibility

BCD tables only load in the browser