Permissions-Policy: on-device-speech-recognition directive

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The HTTP {{HTTPHeader("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 {{domxref("SpeechRecognition.available_static", "SpeechRecognition.available()")}} or {{domxref("SpeechRecognition.install_static", "SpeechRecognition.install()")}} methods will fail.

Syntax

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

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Browser compatibility

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See also

• {{HTTPHeader("Permissions-Policy")}} header
• Permissions Policy