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| 1 <!DOCTYPE html> |
| 2 <meta charset="utf-8"> |
| 3 <title>Navigation Preload Resource Timing after terminating SW</title> |
| 4 <script src="../../../resources/testharness.js"></script> |
| 5 <script src="../../../resources/testharnessreport.js"></script> |
| 6 <script src="../../resources/test-helpers.js"></script> |
| 7 <script> |
| 8 function check_timing_entry(entry, allow_negative_value) { |
| 9 var name = entry.name; |
| 10 if (!allow_negative_value) { |
| 11 assert_greater_than(entry.startTime, 0, 'startTime of ' + name); |
| 12 assert_greater_than(entry.fetchStart, 0, 'fetchStart of ' + name); |
| 13 assert_greater_than(entry.domainLookupStart, 0, |
| 14 'domainLookupStart of ' + name); |
| 15 assert_greater_than(entry.domainLookupEnd, 0, |
| 16 'domainLookupEnd of ' + name); |
| 17 assert_greater_than(entry.connectStart, 0, 'connectStart of ' + name); |
| 18 assert_greater_than(entry.connectEnd, 0, 'connectEnd of ' + name); |
| 19 assert_greater_than(entry.requestStart, 0, 'requestStart of ' + name); |
| 20 assert_greater_than(entry.responseStart, 0, 'responseStart of ' + name); |
| 21 assert_greater_than(entry.responseEnd, 0, 'responseEnd of ' + name); |
| 22 } |
| 23 assert_greater_than_equal(entry.fetchStart, entry.startTime, |
| 24 'fetchStart >= startTime of ' + name); |
| 25 assert_greater_than_equal(entry.domainLookupStart, entry.fetchStart, |
| 26 'domainLookupStart >= fetchStart of ' + name); |
| 27 assert_greater_than_equal(entry.domainLookupEnd, entry.domainLookupStart, |
| 28 'domainLookupEnd >= domainLookupStart of ' + name); |
| 29 assert_greater_than_equal(entry.connectStart, entry.domainLookupEnd, |
| 30 'connectStart >= domainLookupEnd of ' + name); |
| 31 assert_greater_than_equal(entry.connectEnd, entry.connectStart, |
| 32 'connectEnd >= connectStart of ' + name); |
| 33 assert_greater_than_equal(entry.requestStart, entry.connectEnd, |
| 34 'requestStart >= connectEnd of ' + name); |
| 35 assert_greater_than_equal(entry.responseStart, entry.requestStart, |
| 36 'domainLookupStart >= requestStart of ' + name); |
| 37 assert_greater_than_equal(entry.responseEnd, entry.responseStart, |
| 38 'responseEnd >= responseStart of ' + name); |
| 39 assert_greater_than(entry.duration, 0, 'duration of ' + name); |
| 40 } |
| 41 |
| 42 promise_test(t => { |
| 43 var script = 'resources/navigation-preload-resource-timing-worker.js'; |
| 44 var scope = 'resources/navigation-preload-resource-timing-scope.html'; |
| 45 var registration; |
| 46 var frames = []; |
| 47 |
| 48 return service_worker_unregister_and_register(t, script, scope) |
| 49 .then(reg => { |
| 50 registration = reg; |
| 51 add_completion_callback(_ => registration.unregister()); |
| 52 return wait_for_state(t, registration.installing, 'activated'); |
| 53 }) |
| 54 .then(_ => with_iframe(scope + '?1')) |
| 55 .then(frame => { |
| 56 frames.push(frame); |
| 57 return with_iframe(scope + '?2'); |
| 58 }) |
| 59 .then(frame => { |
| 60 frames.push(frame); |
| 61 return internals.terminateServiceWorker(registration.active); |
| 62 }) |
| 63 .then(_ => with_iframe(scope + '?3')) |
| 64 .then(frame => { |
| 65 frames.push(frame); |
| 66 var results = frames.map(frame => { |
| 67 var result = JSON.parse(frame.contentDocument.body.textContent); |
| 68 return result.timingEntries.filter(entry => { |
| 69 return entry.name.indexOf(scope) != -1; |
| 70 }) |
| 71 }); |
| 72 assert_equals(results.length, 3); |
| 73 assert_equals(results[0].length, 1, |
| 74 'The first result must contain only one entry.'); |
| 75 assert_equals(results[0][0].name, frames[0].src, |
| 76 'The entry of the first result must be the entry for ' + |
| 77 'the first iframe.'); |
| 78 assert_equals(results[1].length, 2, |
| 79 'The second result must contain two entry.'); |
| 80 assert_object_equals(results[1][0], results[0][0], |
| 81 'The first entry of the second result must be ' + |
| 82 'same as the entry of the first result.'); |
| 83 assert_equals(results[1][1].name, frames[1].src, |
| 84 'The second entry of the second result must be the ' + |
| 85 'entry for the second iframe.'); |
| 86 assert_equals(results[2].length, 1, |
| 87 'The third result must contain only one entry.'); |
| 88 assert_equals(results[2][0].name, frames[2].src, |
| 89 'The entry of the third result must be the entry for ' + |
| 90 'the third iframe.'); |
| 91 check_timing_entry(results[1][0], false /* allow_negative_value */); |
| 92 check_timing_entry(results[1][1], false /* allow_negative_value */); |
| 93 check_timing_entry(results[2][0], true /* allow_negative_value */); |
| 94 frames.forEach(frame => frame.remove()); |
| 95 return registration.unregister(); |
| 96 }); |
| 97 }, 'Navigation Preload Resource Timing after terminating SW.'); |
| 98 |
| 99 </script> |
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Chromium Code Reviews
Issue 2837943006:
[WIP] Support PerformanceResourceTiming for Service Worker Navigation Preload (Closed)
