MediaKeySystemMediaCapability
Specifies the robustness of a key system for a mime type.
For more information, see https://www.w3.org/TR/encrypted-media/#dom-mediakeysystemmediacapability.
Properties
contentType
contentType:
string
The mime type of the content
For more information, see https://www.w3.org/TR/encrypted-media/#dom-mediakeysystemmediacapability-contenttype.
encryptionScheme?
optional
encryptionScheme:string
The encryption scheme associated with the content type.
For more information, see https://w3c.github.io/encrypted-media/#dom-mediakeysystemmediacapability-encryptionscheme
robustness
robustness:
Robustness
The robustness level associated with the content type.
For more information, see https://www.w3.org/TR/encrypted-media/#dom-mediakeysystemmediacapability-robustness.
Last updated: Oct 02, 2025