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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.

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.

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
最終更新日 2026年8月25日