MediaKeyMessageEvent

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The MediaKeyMessageEvent interface of the EncryptedMediaExtensions API contains the content and related data when the content decryption module generates a message for the session.

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Constructor

MediaKeyMessageEvent(): Creates a new instance of MediaKeyMessageEvent.

Properties

Inherits properties from its parent, Event.

MediaKeyMessageEvent.message Read only: Returns an ArrayBuffer with a message from the content decryption module. Messages vary by key system.
MediaKeyMessageEvent.messageType Read only: Indicates the type of message. May be one of license-request, license-renewal, license-release, or individualization-request.

Methods

Inherits methods from its parent, Event.

Examples

// TBD

Specifications

Specification	Status	Comment
Encrypted Media Extensions The definition of 'MediaKeyMessageEvent' in that specification.	Recommendation	Initial definition.

Browser compatibility

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`MediaKeyMessageEvent` Experimental	Chrome Full support 42	Edge Full support ≤18	Firefox Full support Yes	IE ?	Opera Full support Yes	Safari ?	WebView Android No support No	Chrome Android Full support 42	Firefox Android Full support Yes	Opera Android Full support Yes	Safari iOS ?	Samsung Internet Android Full support 4.0
`MediaKeyMessageEvent()` constructor Experimental	Chrome Full support 42	Edge Full support ≤18	Firefox ?	IE ?	Opera ?	Safari ?	WebView Android No support No	Chrome Android Full support 42	Firefox Android ?	Opera Android ?	Safari iOS ?	Samsung Internet Android Full support 4.0
`message` Experimental	Chrome Full support 42	Edge Full support 13	Firefox Full support Yes	IE ?	Opera Full support Yes	Safari ?	WebView Android No support No	Chrome Android Full support 42	Firefox Android Full support Yes	Opera Android Full support Yes	Safari iOS ?	Samsung Internet Android Full support 4.0
`messageType` Experimental	Chrome Full support 42	Edge Full support 13	Firefox Full support Yes	IE ?	Opera Full support Yes	Safari ?	WebView Android No support No	Chrome Android Full support 42	Firefox Android Full support Yes	Opera Android Full support Yes	Safari iOS ?	Samsung Internet Android Full support 4.0

Legend

Full support: Full support
No support: No support
Compatibility unknown: Compatibility unknown
Experimental. Expect behavior to change in the future.: Experimental. Expect behavior to change in the future.