This EncryptedMediaExtensions API interface represents a context for message exchange with a content decryption module (CDM).
Available only in secure contexts.
Dispatches a synthetic event event to target and returns true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, and false otherwise.
This EncryptedMediaExtensions API interface represents a context for message exchange with a content decryption module (CDM). Available only in secure contexts.