This feature is well established and works across many devices and browser versions. It’s been available across browsers since August 2016.
Die HTTP Content-Security-Policy (CSP)
frame-src Direktive gibt gültige Quellen für verschachtelte
Browsing-Kontexte an, die mit Elementen wie und
| Specification |
|---|
| Content Security Policy Level 3 # directive-frame-src |
Content-Security-Policy\n"}},{"type":"specifications","value":{"id":"spezifikationen","title":"Spezifikationen","isH3":false,"specifications":[{"bcdSpecificationURL":"https://w3c.github.io/webappsec-csp/#directive-frame-src","title":"Content Security Policy Level 3"}],"query":"http.headers.Content-Security-Policy.frame-src"}},{"type":"browser_compatibility","value":{"id":"browser-kompatibilität","title":"Browser-Kompatibilität","isH3":false,"query":"http.headers.Content-Security-Policy.frame-src"}},{"type":"prose","value":{"id":"siehe_auch","title":"Siehe auch","isH3":false,"content":"