30 lines
1.2 KiB
HTML
30 lines
1.2 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<head>
|
|
<meta charset="utf-8" />
|
|
<title>This test validates the functionality of onresourcetimingbufferfull in resource timing.</title>
|
|
<link rel="author" title="Intel" href="http://www.intel.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 () => {
|
|
let bufferFullCount = 0;
|
|
performance.addEventListener('resourcetimingbufferfull', e => {
|
|
assert_equals(e.bubbles, false, "Event bubbles attribute is false");
|
|
bufferFullCount++;
|
|
});
|
|
await fillUpTheBufferWithTwoResources();
|
|
// Overflow the buffer
|
|
await load.script(scriptResources[2]);
|
|
await waitForNextTask();
|
|
checkEntries(2);
|
|
assert_equals(bufferFullCount, 1, 'onresourcetimingbufferfull should have been invoked once.');
|
|
}, "Test that a buffer full event does not bubble and that resourcetimingbufferfull is called only once per overflow");
|
|
</script>
|
|
</body>
|
|
</html>
|