Quelle test_bug629838.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/layout/base/tests/test_bug629838.html

<!DOCTYPE HTML>
<html>
<head>
  <title>Tests for MozAfterPaint</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display">
<div width="100" height="100" id="p" style="background-color: rgb(0,0,0)"/>
</p>
<div id="content" style="display: none">

</div>
<pre id="test">
<script class="testbody" type="text/javascript">

SimpleTest.waitForExplicitFinish();
SimpleTest.requestFlakyTimeout("untriaged");

var initialPaintCount, afterPaintCount;
var color = 0;

function onAfterPaint () {
  afterPaintCount += 1;
}

function startTest() {
  setTimeout(function () {
    afterPaintCount = 0;
    initialPaintCount = SpecialPowers.DOMWindowUtils.paintCount;
    window.addEventListener("MozAfterPaint", onAfterPaint, true);
    doBackgroundFlicker();
  }, 500);
}

document.addEventListener("DOMContentLoaded", startTest, true);

// Unfortunately we cannot reliably assert that mozPaintCount and afterPaintCount increment perfectly
// in sync, because they can diverge in the presence of OS-triggered paints or system load.
// Instead, wait for a minimum number of afterPaint events to at least ensure that they are being fired.
const minimumAfterPaintsToPass = 10;

function doElementFlicker() {
  ok(true, "Element color iteration " + color +
     ", afterpaint count: " + afterPaintCount +
     ", mozpaint count: " + SpecialPowers.DOMWindowUtils.paintCount);
  if (afterPaintCount >= minimumAfterPaintsToPass) {
    ok(true, "afterPaintCount incremented enough from color changes.");
    SimpleTest.finish();
    return;
  }

  color = (color + 1) % 256;
  document.getElementById("p").style.backgroundColor = "rgb(" + color + "," + color + "," + color + ")";
  setTimeout(doElementFlicker, 0);
}

function doBackgroundFlicker() {
  ok(true, "Background color iteration " + color +
     ", afterpaint count: " + afterPaintCount +
     ", mozpaint count: " + SpecialPowers.DOMWindowUtils.paintCount);
  if (afterPaintCount >= minimumAfterPaintsToPass) {
    ok(true, "afterPaintCount incremented enough from background color changes.");
    afterPaintCount = 0;
    initialPaintCount = SpecialPowers.DOMWindowUtils.paintCount;
    doElementFlicker();
    return;
  }

  color = (color + 1) % 256;
  document.body.style.backgroundColor = "rgb(" + color + "," + color + "," + color + ")";
  setTimeout(doBackgroundFlicker, 0);
}

</script>
</pre>

<div style="height:4000px"></div>
<a id="first"  href="http://www.mozilla.org/">first<br>link</a>
<a id="second" href="http://www.mozilla.org/">second link</a>
<a id="third"  href="http://www.mozilla.org/">third<br>link</a>
<div style="height:4000px"></div>

</body>
</html>

Messung V0.5

¤ Dauer der Verarbeitung: 0.28 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.