microphone directive controls whether the current document is allowed to use audio input devices. When this policy is enabled, the
Promise returned by
MediaDevices.getUserMedia() will reject with a
Feature-Policy: microphone <allowlist>;
The allowlist is a list of origins that takes one of the following values:
*: The feature is allowed by default in top-level browsing contexts and all nested browsing contexts (iframes).
'self': (Default) The feature is allowed by default in top-level browsing contexts and in nested browsing contexts (iframes) in the same origin. The feature is not allowed in cross-origin documents in nested browsing contexts.
'none': The feature is disabled in top-level and nested browsing contexts.
- <origin(s)>: The feature is allowed for specific origins (for example, https://example.com). Origins should be separated by a space.
The valuesThe default value is
*(enable for all origins) or
'none'(disable for all origins) may only be used alone, while
'self'may be used with one or more origins.
|Feature Policy||Draft||Initial definition.|