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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/longtask-timing/containerNames.html
parentInitial commit. (diff)
downloadfirefox-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>
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diff --git a/testing/web-platform/tests/longtask-timing/containerNames.html b/testing/web-platform/tests/longtask-timing/containerNames.html
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+<!DOCTYPE HTML>
+<meta charset=utf-8>
+<title>LongTask Timing: long tasks in long-name iframe containers</title>
+<body>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/utils.js"></script>
+<h1>Longtasks in iframe</h1>
+<div id="log"></div>
+<script>
+const longContainerName = 'iframeWithLongNameMoreThan100CharactersSpaceHolderSpaceHolderSpaceHolderSpaceHolderSpaceHolderSpaceHolder';
+
+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(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.containerId, longContainerName + '-id');
+ assert_equals(attribution.containerName, longContainerName + '-name');
+ assert_equals(attribution.containerSrc, 'resources/subframe-with-longtask.html');
+ observer.disconnect();
+ resolve();
+ })
+ }));
+ observer.observe({entryTypes: ['longtask']});
+ const iframe = document.createElement('iframe');
+ iframe.id = longContainerName + '-id';
+ iframe.name = longContainerName + '-name';
+ iframe.src = 'resources/subframe-with-longtask.html';
+ document.body.appendChild(iframe);
+ });
+ 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 ${longContainerName} are observable in parent.`);
+</script>
+</body>