| <!DOCTYPE html> |
| <meta charset="utf-8" /> |
| <title> |
| Resource timing attributes are consistent for the same-origin subresources. |
| </title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../resources/test-helpers.js"></script> |
| <body> |
| <script> |
| setup(() => { |
| assert_true(HTMLScriptElement.supports("webbundle")); |
| }); |
| |
| promise_test(async (t) => { |
| const bundle_url = |
| "https://{{domains[]}}:{{ports[https][0]}}/web-bundle/resources/wbn/dynamic1.wbn?pipe=trickle(d0.5)"; |
| const script_url = |
| "https://{{domains[]}}:{{ports[https][0]}}/web-bundle/resources/wbn/dynamic/resource1.js"; |
| const element = createWebBundleElement( |
| "../resources/wbn/dynamic1.wbn?pipe=trickle(d0.5)", |
| /*resources=*/ [script_url] |
| ); |
| document.body.appendChild(element); |
| var script_entries = 0; |
| var web_bundle_entries = 0; |
| var web_bundle_entry, script_entry; |
| const promise = new Promise((resolve) => { |
| new PerformanceObserver( |
| t.step_func((entryList) => { |
| var entries = entryList.getEntriesByType("resource"); |
| for (var i = 0; i < entries.length; ++i) { |
| if (entries[i].name === script_url) { |
| script_entry = entries[i]; |
| script_entries++; |
| } |
| |
| if (entries[i].name === bundle_url) { |
| web_bundle_entry = entries[i]; |
| web_bundle_entries++; |
| } |
| } |
| |
| if (web_bundle_entries > 0 && script_entries > 0) { |
| // Check timestamps. |
| assert_greater_than_equal( |
| script_entry.responseStart, |
| script_entry.requestStart + 500 |
| ); |
| assert_greater_than_equal( |
| script_entry.responseStart, |
| web_bundle_entry.responseStart |
| ); |
| assert_greater_than_equal( |
| script_entry.responseEnd, |
| script_entry.responseStart |
| ); |
| assert_greater_than_equal( |
| script_entry.requestStart, |
| script_entry.connectEnd |
| ); |
| assert_greater_than_equal( |
| script_entry.responseEnd, |
| script_entry.responseStart |
| ); |
| // Check sizes. |
| assert_greater_than(script_entry.encodedBodySize, 0); |
| assert_equals( |
| script_entry.transferSize, |
| script_entry.encodedBodySize + 300 |
| ); |
| assert_equals( |
| script_entry.encodedBodySize, |
| script_entry.decodedBodySize |
| ); |
| resolve(); |
| } |
| }) |
| ).observe({ entryTypes: ["resource"] }); |
| }); |
| const script = document.createElement("script"); |
| script.type = "module"; |
| script.src = script_url; |
| document.body.appendChild(script); |
| return promise; |
| }, "Timestamp attributes filled in resource timing entries should be consistent."); |
| </script> |
| </body> |
