| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Navigation Timing 2 WPT</title> |
| <link rel="author" title="Google" href="http://www.google.com/" /> |
| <link rel="help" href="http://www.w3.org/TR/navigation-timing-2/#sec-PerformanceNavigationTiming"/> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <h1>Description</h1> |
| <p>This test validates that PerformanceObserver can observe nav timing 2 instance and that the expected attributes in nav timing 2 instance exist (but does not validate that the values are correct).</p> |
| |
| <script> |
| var navTiming2Attributes = [ |
| 'connectEnd', |
| 'connectStart', |
| 'decodedBodySize', |
| 'domComplete', |
| 'domContentLoadedEventEnd', |
| 'domContentLoadedEventStart', |
| 'domInteractive', |
| 'domainLookupEnd', |
| 'domainLookupStart', |
| 'duration', |
| 'encodedBodySize', |
| 'entryType', |
| 'fetchStart', |
| 'initiatorType', |
| 'loadEventEnd', |
| 'loadEventStart', |
| 'name', |
| 'nextHopProtocol', |
| 'redirectCount', |
| 'redirectEnd', |
| 'redirectStart', |
| 'requestStart', |
| 'responseEnd', |
| 'responseStart', |
| 'secureConnectionStart', |
| 'transferSize', |
| 'type', |
| 'unloadEventEnd', |
| 'unloadEventStart', |
| 'workerStart' |
| ]; |
| async_test(function (t) { |
| var observer = new PerformanceObserver( |
| t.step_func(function (entryList) { |
| var entries = entryList.getEntries(); |
| assert_equals(entries.length, 1, |
| "There should be only one navigation timing instance."); |
| for (var i = 0; i < navTiming2Attributes.length; i++) { |
| assert_true(navTiming2Attributes[i] in entries[0], |
| "Expected attribute: " + navTiming2Attributes[i] + "."); |
| } |
| observer.disconnect(); |
| t.done(); |
| }) |
| ); |
| observer.observe({entryTypes: ["navigation"]}); |
| |
| }, "Performance navigation timing entries are observable."); |
| </script> |
| </body> |
| </html> |
