Quelle bug199692-popup.html Sprache: HTML

products/sources/formale Sprachen/C/Firefox/dom/html/test/bug199692-popup.html

<!DOCTYPE html>
<html>

<head>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <title>Popup in test for Bug 199692</title>
  <style type="text/css">
#content * {
  border: 2px solid black;
  margin: 2px;
  clear: both;
  height: 20px;
  overflow: hidden;
}

#txt, #static, #fixed, #absolute, #relative, #hidden, #float, #empty, #static, #relative {
  width: 200px !important;
}
  </style>

</head>

<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=199692">Mozilla Bug 199692</a>

<div id="content" style="width: 500px; background-color: #ccc;">


<div id="txt" style="height: 30px;">txt</div>


<div id="empty" style="border: 2px solid blue;"></div>


<p id="whitespace" style="border: 2px solid magenta;"> </p>


<span id="static" style="position: static; border-color: green;">static</span>


<div id="float" style="border-color: red; float: right;">float</div>


<span id="fixed" style="position: fixed; top: 500px; left: 100px; border: 3px solid yellow;">fixed</span>


<span id="absolute" style="position: absolute; top: 550px; left: 150px; border-color: orange;">abs</span>


<div id="relative" style="position: relative; top: 200px; border-color: teal;">rel</div>


<div id="hidden-wrapper" style="border: 1px dashed teal;">
    <div id="hidden" style="opacity: 0.5; background-color: blue; visibility:hidden;">hidden</div>
</div>


<iframe id="our-iframe" src="bug199692-nested.html" style="height: 100px; overflow: scroll;"></iframe>

<input type="textbox" id="textbox" value="textbox"></input>
</div>


<iframe id="scrolled-iframe"
        src="bug199692-scrolled.html#down"
        style="position: absolute; top: 345px; left: 325px; height: 200px; width: 200px"></iframe>

<script type="application/javascript">

var SimpleTest = window.opener.SimpleTest;
function ok() { window.opener.ok.apply(window.opener, arguments); }
function is() { window.opener.is.apply(window.opener, arguments); }
function todo() { window.opener.todo.apply(window.opener, arguments); }
function todo_is() { window.opener.todo_is.apply(window.opener, arguments); }
function $(id) { return document.getElementById(id); }

/**
* Like is, but for tests which don't always succeed or always fail on all
* platforms.
*/
function random_fail(a, b, m)
{
  if (a != b)
    todo_is(a, b, m);
  else
    is(a, b, m);
}

/* Test for Bug 199692 */

function getCoords(elt)
{
  var x = 0, y = 0;

  do
  {
    x += elt.offsetLeft;
    y += elt.offsetTop;
  } while ((elt = elt.offsetParent));

  return { x, y };
}

var elts = ["txt", "empty", "whitespace", "static", "fixed", "absolute",
            "relative", "float", "textbox"];

function testPoints()
{
  ok('elementFromPoint' in document, "document.elementFromPoint must exist");
  ok(typeof document.elementFromPoint === "function", "must be a function");

  var doc = document;
  doc.pt = doc.elementFromPoint; // for shorter lines
  is(doc.pt(-1, 0), null, "Negative coordinates (-1, 0) should return null");
  is(doc.pt(0, -1), null, "Negative coordinates (0, -1) should return null");
  is(doc.pt(-1, -1), null, "Negative coordinates (-1, -1) should return null");

  var pos;
  for (var i = 0; i < elts.length; i++)
  {
    var id = elts[i];
    var elt = $(id);

    // The upper left corner of an element (with a moderate offset) will
    // usually contain text, and the lower right corner usually won't.
    var pos = getCoords(elt);
    var x = pos.x, y = pos.y;
    var w = elt.offsetWidth, h = elt.offsetHeight;

    var d = 5;
    is(doc.pt(x + d, y + d), elt,
       "(" + (x + d) + "," + (y + d) + ") IDs should match (upper left " +
       "corner of " + id + ")");
    is(doc.pt(x + w - d, y + h - d), elt,
       "(" + (x + w - d) + "," + (y + h - d) + ") IDs should match (lower " +
       "right corner of " + id + ")");
  }

  // content
  var c = $("content");
  pos = getCoords(c);
  x = pos.x + c.offsetWidth / 2;
  y = pos.y;

  // This fails on some platforms but not others for unknown reasons
  random_fail(doc.pt(x, y), c, "Point to right of #txt should be #content");
  is(doc.pt(x, y + 1), c, "Point to right of #txt should be #content");
  random_fail(doc.pt(x + 1, y), c, "Point to right of #txt should be #content");
  is(doc.pt(x + 1, y + 1), c, "Point to right of #txt should be #content");

  // hidden
  c = $("hidden");
  pos = getCoords(c);
  x = pos.x;
  y = pos.y;
  is(doc.pt(x, y), $("hidden-wrapper"),
     "Hit testing should bypass hidden elements.");

  // iframe nested
  var iframe = $("our-iframe");
  pos = getCoords(iframe);
  x = pos.x;
  y = pos.y;
  is(doc.pt(x + 20, y + 20), $("our-iframe"),
     "Element from nested iframe returned is from calling document");
  // iframe, doubly nested
  is(doc.pt(x + 60, y + 60), $("our-iframe"),
     "Element from doubly nested iframe returned is from calling document");

  // scrolled iframe tests
  $("scrolled-iframe").contentWindow.runTests();

  SimpleTest.finish();
  window.close();
}

window.onload = testPoints;
</script>
</body>
</html>

Messung V0.5

¤ Dauer der Verarbeitung: 0.24 Sekunden (vorverarbeitet) ¤

Wurzel

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Cephes Mathematical Library

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