| <!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/webperftestharness.js"></script> |
| <script src="resources/webperftestharnessextension.js"></script> |
| |
| <script> |
| setup({explicit_done: true}); |
| test_namespace('getEntriesByName'); |
| const pageOrigin = get_host_info()['ORIGIN']; |
| const crossOrigin = get_host_info()['REMOTE_ORIGIN']; |
| </script> |
| |
| </head> |
| <body> |
| <iframe id="frameContext" src="" style="width: 250px; height: 250px;"></iframe> |
| <script> |
| let destUrl = pageOrigin + '/resource-timing/resources/multi_redirect.py?'; |
| destUrl += 'page_origin=' + pageOrigin; |
| destUrl += '&cross_origin=' + crossOrigin; |
| destUrl += '&final_resource=' + "/resource-timing/resources/blue-with-tao.png"; |
| destUrl += '&tao_steps=3'; |
| const taoStarImage = document.createElement('img'); |
| taoStarImage.src = destUrl; |
| document.body.appendChild(taoStarImage); |
| |
| destUrl += '&tao_value=' + pageOrigin; |
| // Due to the tainted origin flag, having the TAO header set to |pageOrigin| is insufficient. |
| // That is, the Timing-Allow-Origin check should fail in this case. |
| const taoPageOriginImage = document.createElement('img'); |
| taoPageOriginImage.src = destUrl; |
| document.body.appendChild(taoPageOriginImage); |
| |
| let visitedTaoStar = false; |
| let visitedTaoPageOrigin = false; |
| new PerformanceObserver(e => { |
| e.getEntries().forEach(entry => { |
| if (entry.name === taoStarImage.src) { |
| assert_false(visitedTaoStar); |
| visitedTaoStar = true; |
| test_tao_pass(entry); |
| } else if (entry.name === taoPageOriginImage.src) { |
| assert_false(visitedTaoPageOrigin); |
| visitedTaoPageOrigin = true; |
| test_tao_fail(entry); |
| } |
| if (visitedTaoStar && visitedTaoPageOrigin) |
| done(); |
| }); |
| }).observe({entryTypes: ['resource']}); |
| </script> |
| </body> |
| </html> |
