This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The MediaKeySession.closed
read-only property returns a Promise
signaling when a MediaKeySession
closes. This promise can only be fulfilled and is never rejected. Closing a session means that licenses and keys associated with it are no longer valid for decrypting media data.
Syntax
var promise = mediaKeySessionObj.closed;
Value
A Promise
.
Specifications
Specification | Status | Comment |
---|---|---|
Encrypted Media Extensions The definition of 'closed' in that specification. |
Recommendation | Initial definition |
Browser compatibility
Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|---|
Basic support | 42 | (Yes) | ? | ? | ? | ? |
Feature | Android Webview | Chrome for Android | Edge | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|---|---|
Basic support | 43 | 43 | (Yes) | ? | ? | ? | ? | ? |