| <!DOCTYPE html> |
| <head> |
| <meta charset="utf-8" /> |
| <title>This test validates the response status of resources.</title> |
| <link rel="help" href="https://www.w3.org/TR/resource-timing-2/#sec-performanceresourcetiming"/> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/entry-invariants.js"></script> |
| <script src="resources/resource-loaders.js"></script> |
| <script src="/common/get-host-info.sub.js"></script> |
| </head> |
| <body> |
| <script> |
| const {ORIGIN, REMOTE_ORIGIN} = get_host_info(); |
| const SAME_ORIGIN = location.origin; |
| const status_codes = [ |
| 200, 203, |
| 400, 401, 403, 404, |
| 500, 501, 502, 503, |
| ]; |
| |
| // Response status for same origin resources is exposed |
| const run_test = (loader, status) => { |
| let path = `/resource-timing/resources/status-code.py?status=${status}`; |
| const url = new URL(path, ORIGIN); |
| attribute_test( |
| loader, url, |
| entry => { |
| assert_equals(entry.responseStatus, status, |
| `response status for ${entry.name} should be ${status}`); |
| }); |
| } |
| |
| let resource_loaders = [ |
| load.font, |
| load.image, |
| load.script, |
| load.stylesheet, |
| load.xhr_sync, |
| load.xhr_async, |
| load.iframe |
| ]; |
| |
| resource_loaders.forEach(loader => { |
| status_codes.forEach(status => run_test( |
| loader, status |
| )); |
| }); |
| |
| |
| // Response status is exposed for cors request for cross-origin resources |
| const run_test_cross_origin_allow_origin = (loader_with_attr,status) => { |
| let path = `/resource-timing/resources/status-code.py?status=${status}&allow_origin=${ORIGIN}`; |
| const url = new URL(path, REMOTE_ORIGIN); |
| loader_with_crossOrigin_attr = async url => { |
| return loader_with_attr(url, {"crossOrigin": "anonymous"}); |
| } |
| attribute_test( |
| loader_with_crossOrigin_attr, url, |
| entry => { |
| assert_equals(entry.responseStatus, status, |
| `response status for ${entry.name} should be ${status}`); |
| }); |
| } |
| |
| resource_loaders = [ |
| load.image_with_attrs, |
| load.script_with_attrs, |
| load.stylesheet_with_attrs |
| ]; |
| |
| resource_loaders.forEach(loader => { |
| status_codes.forEach(status => run_test_cross_origin_allow_origin( |
| loader, status |
| )); |
| }); |
| |
| |
| // Response status is 0 when a no-cors request is made for cross origin |
| // fonts, images, scripts, stylesheets. |
| // Response status is 0 when request's mode is "navigate" and response's |
| // URL's origin is not same origin with request's origin. So response |
| // status is not exposed for cross origin iframes. |
| const run_test_cross_origin = (loader, status) => { |
| let path = `/resource-timing/resources/status-code.py?status=${status}`; |
| const url = new URL(path, REMOTE_ORIGIN); |
| attribute_test( |
| loader, url, |
| entry => { |
| assert_equals(entry.responseStatus, 0, |
| `response status for ${entry.name} should be 0`); |
| }); |
| } |
| |
| resource_loaders = [ |
| load.font, |
| load.image, |
| load.script, |
| load.stylesheet, |
| load.iframe |
| ]; |
| |
| resource_loaders.forEach(loader => { |
| status_codes.forEach(status => run_test_cross_origin( |
| loader, status |
| )); |
| }); |
| |
| // Response status for iframes is 0 when cross origin redirects are present |
| // Same-Origin => Cross-Origin => Same-Origin => Same-Origin redirect chain |
| var destUrl = `${SAME_ORIGIN}/resource-timing/resources/multi_redirect.py?`; |
| destUrl += `page_origin=${SAME_ORIGIN}`; |
| destUrl += `&cross_origin=${REMOTE_ORIGIN}`; |
| destUrl += `&final_resource=/resource-timing/resources/status-code.py?status=200`; |
| attribute_test( |
| load.iframe, new URL(destUrl), |
| entry => { |
| assert_equals(entry.responseStatus, 0, |
| `response status should be 0 for iframes having cross origin redirects`); |
| }); |
| |
| |
| // Response status for iframes is exposed for same origin redirects |
| var destUrl = `${SAME_ORIGIN}/resource-timing/resources/redirect-cors.py`; |
| destUrl += `?location=${SAME_ORIGIN}/resource-timing/resources/status-code.py?status=203`; |
| attribute_test( |
| load.iframe, new URL(destUrl), |
| entry => { |
| assert_equals(entry.responseStatus, 203, |
| `response status should be exposed for iframes having only same origin redirects`); |
| }); |
| |
| </script> |
| </body> |
| </html> |
