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MediaKeySessionType: "temporary" | "persistent-license" Specifies the type of Media Key Session. temporary: A session for which the license, key(s), and record of or data related to the session are not persisted. persistent-license: A session for which the license (and potentially other data related to the session) are persisted For more information, see https://www.w3.org/TR/encrypted-media/#dom-mediakeysessiontype.
Last modified on July 22, 2026