files/en-us/web/api/mediakeymessageevent/index.md
{{APIRef("Encrypted Media Extensions")}}{{SecureContext_Header}}
The MediaKeyMessageEvent interface of the Encrypted Media Extensions API contains the content and related data when the content decryption module generates a message for the session.
{{InheritanceDiagram}}
MediaKeyMessageEvent.Inherits properties from its parent, {{domxref("Event")}}.
license-request, license-renewal, license-release, or individualization-request.Inherits methods from its parent, {{domxref("Event")}}.
// TBD
{{Specifications}}
{{Compat}}