HTMLMediaElement: setMediaKeys() method
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2019.
Secure context: This feature is available only insecure contexts (HTTPS), in some or allsupporting browsers.
ThesetMediaKeys() method of theHTMLMediaElement interface sets theMediaKeys that will be used to decrypt media during playback.
It returns aPromise that fulfils if the new keys are successfully set, or rejects if keys cannot be set.
Syntax
setMediaKeys(mediaKeys)Parameters
mediaKeysA
MediaKeysobject that theHTMLMediaElementcan use for decryption of media data during playback.
Return value
Exceptions
The returned promise may reject an error:
InvalidStateErrorDOMExceptionMedia keys are already in the process of being attached, or the previous keys cannot be removed at the current time (for example, because the particular implementation does not allow removal during playback).
QuotaExceededErrorThe passed keys are already in use by another element, or the browser is unable to use it with this element for other reasons.
NotSupportedErrorDOMExceptionThe media keys that are currently associated with the media cannot be disassociated, because this is not supported by either the CDM or the browser.
Specifications
| Specification |
|---|
| Encrypted Media Extensions # dom-htmlmediaelement-setmediakeys |