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http permissions policy directive

Permissions-Policy: display-capture directive

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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>

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.

See also