MediaKeysSystemAccess

The MediaKeySystemAccess object provides access to a Key System.

For more information, see https://www.w3.org/TR/encrypted-media/#mediakeysystemaccess-interface.

Properties

readonly keySystem: string

Identifies the Key System being used.

For more information, see https://www.w3.org/TR/encrypted-media/#dom-mediakeysystemaccess-keysystem.

getConfiguration(): MediaKeySystemConfiguration | null

Returns the supported combination of configuration options selected by requestMediaKeySystemAccess().

For more information, see https://www.w3.org/TR/encrypted-media/#dom-mediakeysystemaccess-getconfiguration.

MediaKeySystemConfiguration

createMediaKeys(): void | Promise<MediaKeys>

Creates a new MediaKeys object for keySystem.

For more information, see https://www.w3.org/TR/encrypted-media/#dom-mediakeysystemaccess-createmediakeys.

Promise, resolved when successfully created a MediaKeys, rejected otherwise.

void | Promise<MediaKeys>

Last updated: Jul 22, 2026