first-meta-changed-after-second-added.http.html (1344B)
1 <!DOCTYPE html> 2 <head> 3 <script src="/resources/testharness.js"></script> 4 <script src="/resources/testharnessreport.js"></script> 5 6 <meta name="referrer" content="no-referrer" id="referrermeta"> 7 </head> 8 <body> 9 <script> 10 async function fetchAndGetReferrer() { 11 let response = await fetch('/common/security-features/subresource/xhr.py'); 12 let data = await response.json(); 13 return data.headers.referer; 14 } 15 16 promise_test(async t => { 17 assert_equals(await fetchAndGetReferrer(), undefined, 18 'referrer should not be set'); 19 20 // Add second meta _before_ first meta. 21 const first_meta = document.getElementById('referrermeta'); 22 const second_meta = document.createElement('meta'); 23 second_meta.name = 'referrer'; 24 second_meta.content = 'strict-origin'; 25 document.head.appendChild(second_meta); 26 assert_equals(await fetchAndGetReferrer(), window.location.origin + '/', 27 'referrer should be origin only'); 28 29 // Update content attribute of first meta. 30 first_meta.content = 'unsafe-url'; 31 assert_equals(await fetchAndGetReferrer(), window.location.href, 32 'referrer should be full url'); 33 }, 'document referrer policy is the value of the most recently modified <meta name="referrer"'); 34 35 </script> 36 </body>