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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-in-childiframe.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-in-childiframe.html')
| -rw-r--r-- | testing/web-platform/tests/longtask-timing/longtask-in-childiframe.html | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/testing/web-platform/tests/longtask-timing/longtask-in-childiframe.html b/testing/web-platform/tests/longtask-timing/longtask-in-childiframe.html new file mode 100644 index 0000000000..6618a88b89 --- /dev/null +++ b/testing/web-platform/tests/longtask-timing/longtask-in-childiframe.html @@ -0,0 +1,64 @@ +<!DOCTYPE HTML> +<meta charset=utf-8> +<title>LongTask Timing: long task in nested child iframe</title> +<body> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="resources/utils.js"></script> + +<h1>Long Task in Nested Child Iframe</h1> +<div id="log"></div> +<script> + promise_test(async (t) => { + assert_implements(window.PerformanceLongTaskTiming, 'Longtasks are not supported.'); + const initialTime = performance.now(); + const performanceObserverTimeout = 5 * 1000; + const longTasksPromise = new Promise(resolve => { + const observer = new PerformanceObserver( + t.step_func(function (entryList) { + const entries = entryList.getEntries(); + entries.forEach(longtask => { + assert_equals(longtask.entryType, 'longtask'); + if (hasUnrelatedTaskName(longtask.name, 'same-origin-descendant')) { + return; + } + checkLongTaskEntry(longtask, 'same-origin-descendant'); + // Assert the TaskAttributionTiming entry in attribution. + assert_equals(longtask.attribution.length, 1, + 'Exactly one attribution entry is expected'); + const attribution = longtask.attribution[0]; + assert_equals(attribution.entryType, 'taskattribution'); + assert_equals(attribution.name, 'unknown'); + assert_equals(attribution.duration, 0); + assert_equals(attribution.startTime, 0); + assert_equals(attribution.containerType, 'iframe'); + assert_equals(attribution.containerId, 'child-iframe-id'); + assert_equals(attribution.containerName, 'child-iframe-name'); + assert_equals(attribution.containerSrc, 'resources/subframe-with-longtask.html'); + observer.disconnect(); + resolve(); + }) + }) + ); + observer.observe({ + entryTypes: ['longtask'] + }); + const iframe = document.createElement('iframe'); + iframe.id = 'child-iframe-id'; + iframe.name = 'child-iframe-name'; + document.body.appendChild(iframe); + iframe.src = 'resources/subframe-with-longtask.html'; + }); + const timeout = new Promise( + (resolve, reject) => t.step_timeout( + () => { + reject(new Error('observer failed to find any entries')) + }, + performanceObserverTimeout) + ) + return Promise.race([longTasksPromise, timeout]); +}, 'Performance longtask entries in child iframe are observable in parent.'); +</script> + +</body> |