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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/resource-timing/buffer-full-add-then-clear.html
parentInitial commit. (diff)
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Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE HTML>
+<html>
+<head onload>
+<meta charset="utf-8" />
+<title>This test validates that synchronously adding entries in onresourcetimingbufferfull callback results in these entries being properly handled.</title>
+<link rel="author" title="Google" href="http://www.google.com/" />
+<link rel="help" href="https://www.w3.org/TR/resource-timing-2/#dom-performance-onresourcetimingbufferfull"/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/resource-loaders.js"></script>
+<script src="resources/buffer-full-utilities.js"></script>
+</head>
+<body>
+<script>
+promise_test(async t => {
+ addAssertUnreachedBufferFull(t);
+ await fillUpTheBufferWithSingleResource('resources/empty.js?willbelost');
+ // These resources overflow the entry buffer, and go into the secondary buffer.
+ load.xhr_sync(scriptResources[0]);
+ load.xhr_sync(scriptResources[1]);
+ performance.clearResourceTimings();
+ performance.setResourceTimingBufferSize(3);
+ load.xhr_sync(scriptResources[2]);
+ const entriesAfterAddition = performance.getEntriesByType('resource');
+ await waitForNextTask();
+ checkEntries(3);
+ assert_equals(entriesAfterAddition.length, 0, "No entries should have been added to the primary buffer before the task to 'fire a buffer full event'.");
+}, "Test that if the buffer is cleared after entries were added to the secondary buffer, those entries make it into the primary one");
+</script>
+</body>
+</html>