Permissions-Policy: on-device-speech-recognition directive
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The HTTP Permissions-Policy header on-device-speech-recognition directive controls access to the on-device speech recognition functionality of the Web Speech API.
Specifically, where a defined policy blocks usage, any attempts to call the API's SpeechRecognition.available() or SpeechRecognition.install() methods will fail.
Syntax
http
Permissions-Policy: on-device-speech-recognition=<allowlist>;
<allowlist>-
A list of origins for which permission is granted to use the feature. See
Permissions-Policy> Syntax for more details.
Default policy
The default allowlist for on-device-speech-recognition is self.
Specifications
| Specification |
|---|
| Web Speech API # dom-speechrecognition-available |
Browser compatibility
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