The HTTP Feature-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().
Feature-Policy: display-capture <allowlist>;
A list of origins for which the feature is allowed. See Feature-Policy.
Default allow list for display-capture is 'self'.
| Specification |
|---|
| Screen Capture # permissions-policy-integration |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
display-capture |
94 |
94 |
74
Only supported through the
allow attribute on <iframe> elements. |
No |
80 |
13
Only supported through the
allow attribute on <iframe> elements. |
No |
No |
No |
No |
No |
No |
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https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Feature-Policy/display-capture