MediaKeys
The MediaKeys interface of Encrypted Media Extensions API represents a set of keys that an associated HTMLMediaElement can use for decryption of media data during playback.
Available only in secure contexts.
Methods
createSession()
createSession(sessionType?): MediaKeySession;
The createSession() method of the MediaKeys interface returns a new MediaKeySession object, which represents a context for message exchange with a content decryption module (CDM).
Parameters
| Parameter | Type |
|---|---|
sessionType? | MediaKeySessionType |
Returns
getStatusForPolicy()
getStatusForPolicy(policy?): Promise<MediaKeyStatus>;
The getStatusForPolicy() method of the MediaKeys interface is used to check whether the Content Decryption Module (CDM) would allow the presentation of encrypted media data using the keys, based on the specified policy requirements.
Parameters
| Parameter | Type |
|---|---|
policy? | MediaKeysPolicy |
Returns
Promise<MediaKeyStatus>
setServerCertificate()
setServerCertificate(serverCertificate): Promise<boolean>;
The setServerCertificate() method of the MediaKeys interface provides a server certificate to be used to encrypt messages to the license server.
Parameters
| Parameter | Type |
|---|---|
serverCertificate | BufferSource |
Returns
Promise<boolean>