callback-multicalls.html

mozilla-central/testing/web-platform/tests/html/webappapis/animation-frames/callback-multicalls.html

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Test Info:

This WPT test may be referenced by the following Test IDs:
- /html/webappapis/animation-frames/callback-multicalls.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>AnimationTiming Test: multiple calls to requestAnimationFrame with the same callback</title>

<link rel="author" title="Intel" href="http://www.intel.com">

<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-window-requestanimationframe">

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

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

<div id="log"></div>

<script>

  async_test(function(t) {

    var counter = 0;

    window.requestAnimationFrame(callback);

    function callback() {

      ++counter;

      if (counter == 2) {

        t.done();

      } else {

        window.requestAnimationFrame(callback);

};

  }, "Check that multiple calls to requestAnimationFrame with the same callback will result in multiple entries being in the list with that same callback.");

</script>