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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/longtask-timing/longtask-in-sibling-iframe-crossorigin.html
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE HTML>
+<meta charset=utf-8>
+<title>LongTask Timing: long task in cross-origin sibling iframe</title>
+<body>
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<script>
+ async_test(t => {
+ assert_implements(window.PerformanceLongTaskTiming, 'Longtasks are not supported.');
+ window.addEventListener('message', t.step_func(e => {
+ assert_equals(e.data['entryType'], 'longtask');
+ assert_equals(e.data['frame-attribution'], 'cross-origin-unreachable');
+ assert_equals(e.data['task-attribution'], 'unknown');
+ assert_equals(e.data['containerType'], 'window');
+ assert_equals(e.data['containerId'], '');
+ assert_equals(e.data['containerName'], '');
+ assert_equals(e.data['containerSrc'], '');
+ t.done();
+ }));
+ const observingFrame = document.createElement('iframe');
+ observingFrame.id = 'observing-iframe-id';
+ observingFrame.name = 'observing-iframe-name';
+ document.body.appendChild(observingFrame);
+ observingFrame.src = 'resources/subframe-observing-longtask.html'
+
+ observingFrame.onload = () => {
+ /* Create a cross-origin iframe that generates a long task. */
+ const longtaskFrame = document.createElement('iframe');
+ longtaskFrame.id = 'longtask-iframe-id';
+ longtaskFrame.name = 'longtask-iframe-name';
+ // Simulate cross-origin by using sandbox.
+ longtaskFrame.sandbox = "allow-scripts";
+ document.body.appendChild(longtaskFrame);
+ longtaskFrame.src = 'resources/subframe-with-longtask.html'
+ };
+}, 'Performance longtask entries from cross-origin iframe are observable in its sibling.');
+</script>
+</body>