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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/longtask-timing/longtask-tojson.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/longtask-timing/longtask-tojson.html')
| -rw-r--r-- | testing/web-platform/tests/longtask-timing/longtask-tojson.html | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/testing/web-platform/tests/longtask-timing/longtask-tojson.html b/testing/web-platform/tests/longtask-timing/longtask-tojson.html new file mode 100644 index 0000000000..b1f9b3c9b1 --- /dev/null +++ b/testing/web-platform/tests/longtask-timing/longtask-tojson.html @@ -0,0 +1,74 @@ +<!doctype html> +<html> +<head> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +</head> +<body> +<script> + async_test(function (t) { + assert_implements(window.PerformanceLongTaskTiming, 'Longtasks are not supported.'); + const observer = new PerformanceObserver( + t.step_func(function (entryList) { + const entries = entryList.getEntries(); + assert_greater_than_equal(entries.length, 1); + const entry = entries[0]; + assert_equals(typeof(entry.toJSON), 'function'); + const entryJSON = entry.toJSON(); + assert_equals(typeof(entryJSON), 'object'); + // Check attributes inheritted from PerformanceEntry. + const performanceEntryKeys = [ + 'name', + 'entryType', + 'startTime', + 'duration' + ]; + for (const key of performanceEntryKeys) { + assert_equals(entryJSON[key], entry[key], + `entry.toJSON().${key} should match entry.${key}`); + } + + // Check PerformanceLongTaskTiming specific entries. + assert_equals(typeof(entryJSON.attribution), 'object'); + const entryJsonAttribution = entryJSON.attribution[0]; + assert_equals(typeof(entryJsonAttribution), 'object'); + assert_equals(entryJSON.attribution.length, entry.attribution.length); + + // Check TaskAttributionTiming toJSON. + const entryAttribution = entry.attribution[0]; + assert_equals(typeof(entryAttribution.toJSON), 'function'); + const entryAttributionJSON = entryAttribution.toJSON(); + assert_equals(typeof(entryAttributionJSON), 'object'); + // Check TaskAttributionTiming attributes, from both: + // 1) |entryJsonAttribution| from PerformanceLongTaskTiming. + // 2) |entryAttributionJSON| from TaskAttributionTiming. + const taskAttributionTimingKeys = [ + 'name', + 'entryType', + 'startTime', + 'duration', + 'containerType', + 'containerSrc', + 'containerId', + 'containerName' + ]; + for (const key of taskAttributionTimingKeys) { + assert_equals(entryAttributionJSON[key], entryAttribution[key], + `attribution.toJSON().${key} should match attribution.${key}`); + assert_equals(entryJsonAttribution[key], entryAttribution[key], + `entry.toJSON().attribution[0].${key} should match attribution.${key}`); + } + t.done(); + }) + ); + observer.observe({entryTypes: ['longtask']}); + + window.onload = () => { + // Trigger a long task. + const begin = window.performance.now(); + while (window.performance.now() < begin + 60); + }; + }, 'Test toJSON() in PerformanceLongTaskTiming and TaskAttributionTiming'); +</script> +</body> +</html> |