Encrypted Media Extensions API

The Encrypted Media Extensions API provides interfaces for controlling the playback of content which is subject to a digital restrictions management scheme.

MediaKeyMessageEvent

Contains the content and related data when the content decryption module (CDM) generates a message for the session.

MediaKeys

Represents a set of keys that an associated HTMLMediaElement can use for decryption of media data during playback.

MediaKeySession

Represents a context for message exchange with a content decryption module (CDM).

MediaKeyStatusMap

Is a read-only map of media key statuses by key IDs. 

MediaKeySystemAccess

Provides access to a Key System for decryption and/or a content protection provider.

MediaKeySystemConfiguration

Provides configuration information about the media key system.