buffer-full-eventually.html

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This WPT test may be referenced by the following Test IDs:
- /resource-timing/buffer-full-eventually.html - WPT Dashboard Interop Dashboard

<!DOCTYPE HTML>

<html>

<head>

<meta charset="utf-8" />

<link rel="help"

      href="http://www.w3.org/TR/resource-timing/#performanceresourcetiming"/>

<title>This test validates that resource timing implementations have a finite

       number of entries in their buffer.</title>

<meta name="timeout" content="long">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

</head>

<body>

<script>

promise_test(t => {

  return new Promise(resolve => {

    let counter = 0;

    performance.onresourcetimingbufferfull = resolve;

    const loadImagesRecursively = () => {

      // Load an image.

      (new Image()).src = "resources/blue.png?" + counter;

      ++counter;

      // Yield to enable queueing an entry, then recursively load another image.

      t.step_timeout(loadImagesRecursively, 0);

};

    loadImagesRecursively();

});

}, "Finite resource timing entries buffer size");

</script>

</body>

</html>