31 lines
1.5 KiB
HTML
31 lines
1.5 KiB
HTML
<!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>
|