The message
event of the MediaKeySession
interface fires when a message is generated by the content decryption module.
The message
event of the MediaKeySession
interface fires when a message is generated by the content decryption module.
Use the event name in methods like addEventListener()
, or set an event handler property.
js
addEventListener("message", (event) => {}); onmessage = (event) => {};
A MediaKeyMessageEvent
. Inherits from 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
.
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
message_event |
5542–55Theonmessage event handler property is not supported. |
79 | 52 | No | 4229–42Theonmessage event handler property is not supported. |
12.1 | 5543–55Theonmessage event handler property is not supported. |
5542–55Theonmessage event handler property is not supported. |
52 | 4229–42Theonmessage event handler property is not supported. |
12.2 | 6.04.0–6.0Theonmessage event handler property is not supported. |
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https://developer.mozilla.org/en-US/docs/Web/API/MediaKeySession/message_event