This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The onmessage property of the MediaKeySession is an event handler, fired whenever a MediaKeyMessageEvent ocurrs, denoting a message is generated by the content decryption module.
This interface inherits from the ExtendableEvent interface.
MediaKeySession.onmessage = function(MediaKeyMessageEvent) { ... }
| Specification | Status | Comment |
|---|---|---|
| Unknown The definition of 'onmessage' in that specification. | Unknown | Initial definition. |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 55 | ? | ? | ? | 42 | ? |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | 43 | 55 | Yes | ? | 42 | ? | 6.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/MediaKeySession/onmessage