| <!DOCTYPE html> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <script src=/fetch/metadata/resources/helper.js></script> |
| <script src=/common/utils.js></script> |
| <body></body> |
| <script> |
| test(t => { |
| assert_true(document.createElement('link').relList.supports('prefetch')); |
| }, "Browser supports prefetch."); |
| |
| function create_test(host, expected) { |
| async_test(t => { |
| let nonce = token(); |
| let key = "prefetch" + nonce; |
| |
| let e = document.createElement('link'); |
| e.rel = "prefetch"; |
| e.href = `https://${host}/fetch/metadata/resources/record-header.py?file=${key}`; |
| e.setAttribute("crossorigin", "crossorigin"); |
| e.onload = t.step_func(e => { |
| fetch("/fetch/metadata/resources/record-header.py?retrieve=true&file=" + key) |
| .then(t.step_func(response => response.text())) |
| .then(t.step_func_done(text => assert_header_equals(text, expected, `<link rel='prefetch' href='https://${host}/...'>`))) |
| .catch(t.unreached_func("Fetching and verifying the results should succeed.")); |
| }); |
| e.onerror = t.unreached_func(); |
| |
| document.head.appendChild(e); |
| }, `<link rel='prefetch' href='https://${host}/...'>`); |
| } |
| |
| create_test("{{host}}:{{ports[https][0]}}", {"site":"same-origin", "user":"", "mode": "cors", "dest": "empty"}); |
| create_test("{{hosts[][www]}}:{{ports[https][0]}}", {"site":"same-site", "user":"", "mode": "cors", "dest": "empty"}); |
| create_test("{{hosts[alt][www]}}:{{ports[https][0]}}", {"site":"cross-site", "user":"", "mode": "cors", "dest": "empty"}); |
| </script> |
