Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The MediaKeyMessageEvent constructor creates a new MediaKeyMessageEvent object.
new MediaKeyMessageEvent(type)
new MediaKeyMessageEvent(type, options)typeA string with the name of the event. It is case-sensitive and browsers always set it to message.
options OptionalAn object that, in addition of the properties defined in Event(), can have the following properties:
messageTypeA message type that allows applications to differentiate messages without parsing them. Allowed values are: license-request, license-renewal, license-renewal, or individualization-request.
messageAn array containing the message generated by the content decryption module.
A new MediaKeyMessageEvent object.