Quelle test_clientRects.html

Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/tests/mochitest/general/test_clientRects.html

<!DOCTYPE HTML>
<html id="d9" style="width:800px; height:1000px">
<head>
  <title>Tests for getClientRects/getBoundingClientRect</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
</head>
<body style="margin:0" onload="doTest()">

<script>
function isWithinEps(v1, v2, eps, msg) {
  if (eps) {
    ok(Math.abs(v1 - v2) < eps, msg + " (within " + eps + "); got " + v1 + ", expected " + v2);
  } else {
    is(v1, v2, msg);
  }
}
function checkRect(clientRect, r, eps, exprMsg, restMsg) {
  isWithinEps(clientRect.left, r[0], eps, exprMsg + ".left" + restMsg);
  isWithinEps(clientRect.top, r[1], eps, exprMsg + ".top" + restMsg);
  isWithinEps(clientRect.right, r[2], eps, exprMsg + ".right" + restMsg);
  isWithinEps(clientRect.bottom, r[3], eps, exprMsg + ".bottom" + restMsg);
  isWithinEps(clientRect.width, r[2] - r[0], eps, exprMsg + ".width" + restMsg);
  isWithinEps(clientRect.height, r[3] - r[1], eps, exprMsg + ".height" + restMsg);
}
function doc(id) {
  return document.getElementById(id).contentDocument;
}
function checkElement(id, list, eps, doc) {
  var e = (doc || document).getElementById(id);
  var clientRects = e.getClientRects();
  ok(!(clientRects instanceof e.ownerDocument.defaultView.Array),
     "getClientRects retval should not have Array.prototype on its proto chain");
  is(clientRects.length, list.length, "getClientRects().length for element '" + id + "'");
  var bounds = list.length ? list[0] : [0,0,0,0];
  for (var i = 0; i < clientRects.length && i < list.length; ++i) {
    var r = list[i];
    r[2] += r[0];
    r[3] += r[1];
    checkRect(clientRects[i], r, eps, "getClientRects()[" + i + "]", " for element '" + id + "'");
    if (r[2] != r[0] && r[3] != r[1]) {
      bounds[0] = Math.min(bounds[0], r[0]);
      bounds[1] = Math.min(bounds[1], r[1]);
      bounds[2] = Math.max(bounds[2], r[2]);
      bounds[3] = Math.max(bounds[3], r[3]);
    }
  }
  checkRect(e.getBoundingClientRect(), bounds, eps, "getBoundingClientRect()", " for element '" + id + "'");
}
</script>


<div id="d1" style="position:absolute; left:50px; top:50px; width:20px; height:30px; background:pink;"></div>

<div style="position:absolute; left:50px; top:100px; width:400px; height:100px; column-count:2; column-gap:0">
  <div id="d2">
    <div style="width:200px; height:100px; background:yellow"></div>
    <div style="width:200px; height:100px; background:lime"></div>
  </div>
</div>

<div id="d3" style="display:none"></div>

<div style="transform:translate(50px, 50px); transform:translate(50px,50px); position:absolute; left:0; top:200px">
  <div id="d4" style="width:50px; height:50px; background:blue;"></div>
</div>
<svg style="position:absolute; left:50px; top:300px; width:100px; height:100px;">
  
  <foreignObject x="20" y="30" width="40" height="40">
    <div id="d5" style="width:40px; height:40px; background:pink;"></div>
  </foreignObject>
  
  <circle id="s1" cx="60" cy="60" r="10" fill="yellow"/>
</svg>

<div style="transform:rotate(45deg); transform:rotate(45deg); position:absolute; left:50px; top:450px; width:100px; height:100px;">
  <div id="d6" style="width:100px; height:100px; background:orange;"></div>
</div>

<div style="transform:rotate(45deg); transform:rotate(45deg); position:absolute; left:50px; top:550px; width:100px; height:100px;">
  <div style="transform:rotate(-45deg); transform:rotate(-45deg); width:100px; height:100px;">
    <div id="d7" style="width:100px; height:100px; background:lime;"></div>
  </div>
</div>

<div id="d8" style="position:fixed; left:50px; top:700px; width:100px; height:100px; background:gray;"></div>


<iframe id="f1" style="position:absolute; left:300px; top:0; width:100px; height:200px; border:none"
        srcdoc="<div id='d10' style='position:absolute; left:0; top:25px; width:100px; height:100px; background:cyan'>">
</iframe>

<iframe id="f2" style="position:absolute; left:300px; top:250px; width:100px; height:200px; border:none"
        srcdoc="<html id='d11' style='width:100px; height:100px; background:magenta'>">
</iframe>

<iframe id="f3" style="position:absolute; left:300px; top:400px; border:none"
        srcdoc="<div id='d12' style='position:fixed; left:0; top:0; width:100px; height:100px;'>"></iframe>

<script>
function doTest() {
  checkElement("d1", [[50,50,20,30]]);
  checkElement("d2", [[50,100,200,100],[250,100,200,100]]);
  checkElement("d3", []);
  checkElement("d4", [[50,250,50,50]]);
  checkElement("d5", [[70,330,40,40]]);
  checkElement("s1", [[100,350,20,20]], 0.1);
  var sqrt2 = Math.sqrt(2);
  checkElement("d6", [[100 - 50*sqrt2,500 - 50*sqrt2,100*sqrt2,100*sqrt2]], 0.1);
  checkElement("d7", [[50,550,100,100]]);
  checkElement("d8", [[50,700,100,100]]);
  checkElement("d9", [[0,0,800,1000]]);
  checkElement("d10", [[0,25,100,100]], 0, doc("f1"));
  checkElement("d11", [[0,0,100,100]], 0, doc("f2"));
  checkElement("d12", [[0,0,100,100]], 0, doc("f3"));
  SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
</script>

<p id="display"></p>
<div id="content" style="display: none">

</div>

</body>
</html>

Messung V0.5 in Prozent

¤ Dauer der Verarbeitung: 0.22 Sekunden (vorverarbeitet am 2026-08-26) ¤

Wurzel

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