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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

getConfiguration()

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

Returns

MediaKeySystemConfiguration | null

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

Returns

void | Promise<MediaKeys>
最終更新日 2026年8月25日