| <!DOCTYPE html> |
| <!-- |
| This test was procedurally generated. Please do not modify it directly. |
| Sources: |
| - fetch/metadata/tools/fetch-metadata.conf.yml |
| - fetch/metadata/tools/templates/element-link-prefetch.optional.sub.html |
| --> |
| <html lang="en"> |
| <meta charset="utf-8"> |
| <title>HTTP headers on request for HTML "link" element with rel="prefetch"</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/fetch/metadata/resources/helper.sub.js"></script> |
| <body> |
| <script> |
| 'use strict'; |
| |
| /** |
| * The `link` element supports a `load` event. That event would reliably |
| * indicate that the browser had received the request. Multiple major |
| * browsers do not implement the event, however, so in order to promote the |
| * visibility of this test, a less efficient polling-based detection |
| * mechanism is used. |
| * |
| * https://bugzilla.mozilla.org/show_bug.cgi?id=1638188 |
| * https://bugs.chromium.org/p/chromium/issues/detail?id=1083034 |
| */ |
| function induceRequest(t, url, attributes) { |
| const link = document.createElement('link'); |
| link.setAttribute('rel', 'prefetch'); |
| link.setAttribute('href', url); |
| |
| for (const [ name, value ] of Object.entries(attributes)) { |
| link.setAttribute(name, value); |
| } |
| |
| document.head.appendChild(link); |
| t.add_cleanup(() => link.remove()); |
| } |
| |
| setup(() => { |
| assert_implements_optional(document.createElement('link').relList.supports('prefetch')); |
| }); |
| |
| promise_test((t) => { |
| const key = '{{uuid()}}'; |
| |
| induceRequest( |
| t, |
| makeRequestURL(key, ['httpsOrigin']), |
| {} |
| ); |
| |
| return retrieve(key, {poll:true}) |
| .then((headers) => { |
| assert_own_property(headers, 'sec-fetch-frame-ancestors'); |
| assert_array_equals(headers['sec-fetch-frame-ancestors'], ['same-origin']); |
| }); |
| }, 'sec-fetch-frame-ancestors - Same origin no attributes'); |
| |
| promise_test((t) => { |
| const key = '{{uuid()}}'; |
| |
| induceRequest( |
| t, |
| makeRequestURL(key, ['httpsCrossSite']), |
| {} |
| ); |
| |
| return retrieve(key, {poll:true}) |
| .then((headers) => { |
| assert_own_property(headers, 'sec-fetch-frame-ancestors'); |
| assert_array_equals(headers['sec-fetch-frame-ancestors'], ['cross-site']); |
| }); |
| }, 'sec-fetch-frame-ancestors - Cross-site no attributes'); |
| |
| promise_test((t) => { |
| const key = '{{uuid()}}'; |
| |
| induceRequest( |
| t, |
| makeRequestURL(key, ['httpsSameSite']), |
| {} |
| ); |
| |
| return retrieve(key, {poll:true}) |
| .then((headers) => { |
| assert_own_property(headers, 'sec-fetch-frame-ancestors'); |
| assert_array_equals(headers['sec-fetch-frame-ancestors'], ['same-site']); |
| }); |
| }, 'sec-fetch-frame-ancestors - Same site no attributes'); |
| </script> |
| </body> |
| </html> |
| |
