MediaKeysSystemAccess

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The MediaKeySystemAccess object provides access to a Key System.

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

Properties

keySystem

readonly keySystem: string

Identifies the Key System being used.

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

Methods

createMediaKeys()

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.

Returns

void | Promise<MediaKeys>

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

getConfiguration()

getConfiguration(): MediaKeySystemConfiguration

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

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

Returns

MediaKeySystemConfiguration

MediaKeySystemConfiguration

Last updated: Sep 30, 2025