MediaKeyMessageEvent

Media Key message event.

For more information, see https://www.w3.org/TR/encrypted-media/#dom-mediakeymessageevent.

Extends

• Event

Properties

message

readonly message: ArrayBuffer

The message from the CDM. Messages are Key System-specific.

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messageType

readonly messageType: MediaKeyMessageType

The type of the message.

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target

readonly target: any

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Last updated: Oct 02, 2025