MediaKeyMessageEvent

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 insecure contexts (HTTPS), in some or allsupporting browsers.

TheMediaKeyMessageEvent interface of theEncrypted Media Extensions API contains the content and related data when the content decryption module generates a message for the session.

Constructor

MediaKeyMessageEvent(): Creates a new instance ofMediaKeyMessageEvent.

Instance properties

Inherits properties from its parent,Event.

MediaKeyMessageEvent.messageRead only: Returns anArrayBuffer with a message from the content decryption module. Messages vary by key system.
MediaKeyMessageEvent.messageTypeRead only: Indicates the type of message. May be one oflicense-request,license-renewal,license-release, orindividualization-request.