Permissions-Policy: midi
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The HTTP Permissions-Policy header midi directive controls whether the current document is allowed to use the Web MIDI API.
Specifically, where a defined policy blocks use of this feature, Navigator.requestMIDIAccess() calls will return a Promise that rejects with a DOMException of type SecurityError.
Syntax
http
Permissions-Policy: midi=<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 midi is self.
Specifications
| Specification |
|---|
| Web MIDI API # permissions-policy-integration |
Browser compatibility
BCD tables only load in the browser