| <!DOCTYPE HTML> |
| <html> |
| <head> |
| <meta charset="utf-8" /> |
| <title>This test validates resource timing information for a same-origin=>cross-origin=>same-origin redirect chain with Timing-Allow-Origin.</title> |
| <link rel="help" href="http://www.w3.org/TR/resource-timing/#performanceresourcetiming"/> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/get-host-info.sub.js"></script> |
| <script src="resources/resource-loaders.js"></script> |
| <script src="resources/entry-invariants.js"></script> |
| </head> |
| <body> |
| <script> |
| const {HTTPS_REMOTE_ORIGIN} = get_host_info(); |
| const SAME_ORIGIN = document.location.host; |
| let destUrl = `${HTTPS_REMOTE_ORIGIN}/resource-timing/resources/multi_redirect.py?`; |
| destUrl += `page_origin=http://${SAME_ORIGIN}`; |
| destUrl += `&cross_origin=${HTTPS_REMOTE_ORIGIN}`; |
| destUrl += `&final_resource=/resource-timing/resources/blue-with-tao.png`; |
| destUrl += '&tao_steps=3'; |
| |
| attribute_test( |
| load.image, destUrl, |
| invariants.assert_tao_enabled_cross_origin_redirected_resource, |
| "Verify that cross origin resources' timings are exposed when cross-origin " + |
| "redirects have `Timing-Allow-Origin: *` headers"); |
| </script> |
| </body> |
| </html> |
