| <!DOCTYPE HTML> |
| <html> |
| <head> |
| <meta charset="utf-8" /> |
| <title>This test validates Resource Timing for cross origin content fetched by Service Worker from an originally same-origin URL.</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/get-host-info.sub.js"></script> |
| <script src="resources/test-helpers.sub.js"></script> |
| </head> |
| |
| <body> |
| <script> |
| function test_sw_resource_timing({ mode }) { |
| promise_test(async t => { |
| const worker_url = `resources/worker-fetching-cross-origin.js?mode=${mode}`; |
| const scope = 'resources/iframe-with-image.html'; |
| const registration = await service_worker_unregister_and_register(t, worker_url, scope); |
| await wait_for_state(t, registration.installing, 'activated'); |
| const frame = await with_iframe(scope); |
| const frame_performance = frame.contentWindow.performance; |
| // Check that there is one entry for which the timing allow check algorithm failed. |
| const entries = frame_performance.getEntriesByType('resource'); |
| assert_equals(entries.length, 1); |
| const entry = entries[0]; |
| assert_equals(entry.redirectStart, 0, 'redirectStart should be 0 in cross-origin request.'); |
| assert_equals(entry.redirectEnd, 0, 'redirectEnd should be 0 in cross-origin request.'); |
| assert_equals(entry.domainLookupStart, entry.fetchStart, 'domainLookupStart should be 0 in cross-origin request.'); |
| assert_equals(entry.domainLookupEnd, entry.fetchStart, 'domainLookupEnd should be 0 in cross-origin request.'); |
| assert_equals(entry.connectStart, entry.fetchStart, 'connectStart should be 0 in cross-origin request.'); |
| assert_equals(entry.connectEnd, entry.fetchStart, 'connectEnd should be 0 in cross-origin request.'); |
| assert_greater_than(entry.responseStart, entry.fetchStart, 'responseStart should be 0 in cross-origin request.'); |
| assert_equals(entry.secureConnectionStart, entry.fetchStart, 'secureConnectionStart should be 0 in cross-origin request.'); |
| assert_equals(entry.transferSize, 0, 'decodedBodySize should be 0 in cross-origin request.'); |
| frame.remove(); |
| await registration.unregister(); |
| }, `Test that timing allow check fails when service worker changes origin from same to cross origin (${mode}).`); |
| } |
| |
| test_sw_resource_timing({ mode: "cors" }); |
| test_sw_resource_timing({ mode: "no-cors" }); |
| |
| |
| </script> |
| </body> |
| </html> |