'use strict'; /** * Returns a URL to a document that can be used to initialize an iframe to test * whether the Permissions Policy "deferred-fetch" or "deferred-fetch-minimal" * is enabled. */ function getDeferredFetchPolicyInIframeHelperUrl(iframeOrigin) { if (!iframeOrigin.endsWith('/')) { iframeOrigin += '/'; } return `${ iframeOrigin}fetch/fetch-later/permissions-policy/resources/permissions-policy-deferred-fetch.html`; }