Ziele Untersuchung
mit Columbo Integrität von
Datenbanken Interaktion und
Portierbarkeit Ergonomie der
Schnittstellen

Angebot Produkte Projekt Beratung

Mittel Analytik Modellierung Sprachen Algebra Logik Hardware Denken Kreativität

Zusammenhänge Gesellschaft Wirtschaft Branche Firma

Benutzer


products/Sources/formale Sprachen/C/Firefox/dom/base/test/ (Firefox Browser Version 153.0.1^©) Datei vom 27.6.2026 mit Größe 3 kB

Quelle test_viewport_scroll.html

Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/base/test/test_viewport_scroll.html

<!DOCTYPE HTML>
<html>
<head>
  <title>Test for mapping of scrollTop/scrollLeft to viewport</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<p id="display"></p>

<iframe id="quirks"></iframe>
<iframe id="standards"></iframe>
<iframe id="xml"></iframe>

<pre id="test">
<script type="application/javascript">
SimpleTest.waitForExplicitFinish();
window.onload = async () => {
  await SpecialPowers.pushPrefEnv({
    set: [ ["layout.disable-pixel-alignment", true] ]
  });
  doTest();
}

var quirks = document.getElementById("quirks");
var standards = document.getElementById("standards");
var xml = document.getElementById("xml");

quirks.src = "file_viewport_scroll_quirks.html";
standards.srcdoc = "<!DOCTYPE HTML><html><body style='height:2000px; width:2000px;'>";
xml.src = "file_viewport_scroll_xml.xml";

function subtest(winProp, elemProp, win, correctElement, elemToSet, otherElem1, otherElem2) {
  win.scrollTo(50, 50);
  elemToSet[elemProp] = 100;
  if (elemToSet == correctElement) {
    is(Math.round(win[winProp]), 100, "Setting " + elemToSet.name + "." + elemProp + " should scroll");
    is(elemToSet[elemProp], 100, "Reading back " + elemToSet.name + "." + elemProp + " after scrolling");
  } else {
    is(Math.round(win[winProp]), 50, "Setting " + elemToSet.name + "." + elemProp + " should not scroll");
    is(elemToSet[elemProp], 0, "Reading back " + elemToSet.name + "." + elemProp + " after not scrolling");
  }
  if (otherElem1 == correctElement) {
    is(otherElem1[elemProp], 50, "Reading back " + otherElem1.name + "." + elemProp + " (correct element) after not scrolling");
  } else {
    is(otherElem1[elemProp], 0, "Reading back " + otherElem1.name + "." + elemProp + " (irrelevant element)");
  }
  if (otherElem2 == correctElement) {
    is(otherElem2[elemProp], 50, "Reading back " + otherElem2.name + "." + elemProp + " (correct element) after not scrolling");
  } else {
    is(otherElem2[elemProp], 0, "Reading back " + otherElem2.name + "." + elemProp + " (irrelevant element)");
  }
}

function testScroll(winProp, elemProp, win, elemToSet, otherElem1, otherElem2) {
  subtest(winProp, elemProp, win, elemToSet, elemToSet, otherElem1, otherElem2);
  subtest(winProp, elemProp, win, elemToSet, otherElem1, elemToSet, otherElem2);
  subtest(winProp, elemProp, win, elemToSet, otherElem2, elemToSet, otherElem1);
}

function doTest() {
  var quirksRoot = quirks.contentDocument.documentElement;
  quirksRoot.name = "quirks HTML";
  var quirksBody = quirks.contentDocument.body;
  quirksBody.name = "quirks BODY";
  var quirksBody2 = quirks.contentDocument.createElement("body");
  quirksBody2.name = "quirks other BODY";
  quirksRoot.appendChild(quirksBody2);
  testScroll("scrollX", "scrollLeft", quirks.contentWindow, quirksBody, quirksRoot, quirksBody2);
  testScroll("scrollY", "scrollTop", quirks.contentWindow, quirksBody, quirksRoot, quirksBody2);

  var standardsRoot = standards.contentDocument.documentElement;
  standardsRoot.name = "standards HTML";
  var standardsBody = standards.contentDocument.body;
  standardsBody.name = "standards BODY";
  var standardsBody2 = standards.contentDocument.createElement("body");
  standardsBody2.name = "standards other BODY";
  standardsRoot.appendChild(standardsBody2);
  testScroll("scrollX", "scrollLeft", standards.contentWindow, standardsRoot, standardsBody, standardsBody2);
  testScroll("scrollY", "scrollTop", standards.contentWindow, standardsRoot, standardsBody, standardsBody2);

  var xmlRoot = xml.contentDocument.documentElement;
  xmlRoot.name = "XML root";
  var xmlOther = xmlRoot.firstChild;
  xmlOther.name = "XML other";
  testScroll("scrollX", "scrollLeft", xml.contentWindow, xmlRoot, xmlOther, xmlOther);
  testScroll("scrollY", "scrollTop", xml.contentWindow, xmlRoot, xmlOther, xmlOther);

  SimpleTest.finish();
}
</script>

</pre>
</body>
</html>

Messung V0.5 in Prozent

¤ Dauer der Verarbeitung: 0.15 Sekunden (vorverarbeitet am 2026-08-27) ¤

Wurzel

Suchen

PVS Prover

Isabelle Prover

NIST Cobol Testsuite

Cephes Mathematical Library

Vienna Development Method

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.