http permissions policy directive
Permissions-Policy: display-capture directive
Limited availability
The HTTP Permissions-Policy header display-capture directive controls whether or not the document is permitted to use Screen Capture API, that is, getDisplayMedia() to capture the screen’s contents.
If display-capture is disabled in a document, the document will not be able to initiate screen capture via getDisplayMedia() and will throw a NotAllowedError exception.
Syntax
Permissions-Policy: display-capture=<allowlist>;
<allowlist>- : A list of origins for which permission is granted to use the feature. See
Permissions-Policy> Syntax for more details.
- : A list of origins for which permission is granted to use the feature. See
Default policy
The default allowlist for display-capture is self.
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.