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.
MediaKeyMessageEvent()MediaKeyMessageEvent.Inherits properties from its parent, Event.
MediaKeyMessageEvent.message Read only
ArrayBuffer with a message from the content decryption module. Messages vary by key system.MediaKeyMessageEvent.messageType Read only
license-request, license-renewal, license-renewal, or individualization-request.Inherits methods from its parent, Event.
// TBD
| Specification | Status | Comment |
|---|---|---|
| Encrypted Media Extensions The definition of 'MediaKeyMessageEvent' in that specification. | Recommendation | Initial definition. |
| Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|---|
| Basic support | 42.0 | (Yes) | ? | ? | ? | ? |
| Feature | Android | Android Webview | Edge | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
|---|---|---|---|---|---|---|---|---|---|
| Basic support | No support | 43.0 | (Yes) | ? | ? | ? | ? | ? | 42.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/MediaKeyMessageEvent