MediaKeySession.closed

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 Closing a session means that licenses and keys associated with it are no longer valid for decrypting media data.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

DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
closed
Experimental
Chrome Full support 42Edge Full support 13Firefox Full support YesIE ? Opera Full support YesSafari ? WebView Android Full support 43Chrome Android Full support 42Firefox Android Full support YesOpera Android Full support YesSafari iOS ? Samsung Internet Android Full support 4.0

Legend

Full support
Full support
Compatibility unknown
Compatibility unknown
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.