test_input_vsync_alignment_input_while_vsync.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html>

<head>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <script src="/tests/SimpleTest/EventUtils.js"></script>

  <link rel="stylesheet" href="/tests/SimpleTest/test.css">

</head>

<body >

<input />

<script type="text/javascript">

  SimpleTest.waitForExplicitFinish();

  function triggerKey() {

    SpecialPowers.loadChromeScript(() => {

      /* eslint-env mozilla/chrome-script */

      var win = Services.wm.getMostRecentBrowserWindow();

      for (let i = 0; i < 200; ++i) {

        EventUtils.synthesizeKey("a", {}, win);

});

  function runTest() {

    const input = document.querySelector("input");

    input.focus();

    let didInputRun = false;

    input.addEventListener("input", function() {

      if (!didInputRun) {

        didInputRun = true;

        window.requestAnimationFrame(() => {

          var xhr = new XMLHttpRequest();

          xhr.open("GET", "slow.sjs", false);

          xhr.send();

          ok(true, "Didn't crash!");

          SimpleTest.finish();

});

});

    triggerKey();

  runTest();

</script>

</body>

</html>