30 lines
1.4 KiB
HTML
30 lines
1.4 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<head onload>
|
|
<meta charset="utf-8" />
|
|
<title>This test validates the buffer doesn't contain more entries than it should inside onresourcetimingbufferfull callback.</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-setresourcetimingbuffersize"/>
|
|
<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 => {
|
|
performance.addEventListener('resourcetimingbufferfull', t.step_func(() => {
|
|
assert_equals(performance.getEntriesByType("resource").length, 1,
|
|
"resource timing buffer in resourcetimingbufferfull is the size of the limit");
|
|
load.xhr_sync(scriptResources[2]);
|
|
performance.setResourceTimingBufferSize(3);
|
|
assert_equals(performance.getEntriesByType("resource").length, 1,
|
|
"A sync request must not be added to the primary buffer just yet, because it is full");
|
|
}));
|
|
await forceBufferFullEvent();
|
|
await waitForNextTask();
|
|
checkEntries(3);
|
|
}, "Test that entries in the secondary buffer are not exposed during the callback and before they are copied to the primary buffer");
|
|
</script>
|
|
</body>
|
|
</html>
|