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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_bug560780.html

Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/base/test/test_bug560780.html

<!DOCTYPE HTML>
<html>

<head>
  <title>Test for Bug 560780</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="/tests/SimpleTest/EventUtils.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

<script  type="text/javascript">
function init() {
  var elem = document.getElementById('body');
  elem.addEventListener('mousedown', mousedown, true);
}
var seen_mousedown = 0;
function mousedown(event) {
  var doc = event.target.ownerDocument;
  var win = doc.defaultView;
  var elem = doc.getElementById('body');
  var selection = win.getSelection();
  if (selection.rangeCount>0) {
    var ragne = selection.getRangeAt(0);
    var rect = ragne.getBoundingClientRect();
    var p = elem.parentNode.appendChild(doc.createElement('p'));
    p.textContent = "width: " + (rect.right -rect.left);
  }
  ++seen_mousedown;
}
</script>

</head>
<body id="body">
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=560780">Mozilla Bug 560780</a>
<p id="display" style="margin:0;padding:0;border:0"><a id="testlink" href="#aaaaaaaaaaaaaaaaaaaaaa">abcdefghijklmnabcdefghijklmn</a></p>
<div id="content" style="display: none">

</div>
<pre id="test">
  1.Start Minefield with New Profile.
  2.Select texts by alt + mouse dragging horizontaly from 'd' in the link above to far right of window.
  3.Click on the selected text
  4.Click empty area of page
  5.Repeat STEP 2 to 4 till browser crashes. (at least 5 times)

<script type="application/javascript">

/** Test for Bug 560780 */

function selectByMouseThenClick(elm,startx,starty) {
  // select some text
  var ctrl = !!navigator.platform.indexOf("Linux");
  var alt  = true;
  var x = startx;
  synthesizeMouse(elm, x,        starty, { type:"mousedown", ctrlKey:ctrl, altKey:alt });
  synthesizeMouse(elm, x += 100, starty, { type:"mousemove", ctrlKey:ctrl, altKey:alt });
  synthesizeMouse(elm, x += 100, starty, { type:"mousemove", ctrlKey:ctrl, altKey:alt });
  synthesizeMouse(elm, x += 100, starty, { type:"mousemove", ctrlKey:ctrl, altKey:alt });
  synthesizeMouse(elm, x += 100, starty, { type:"mousemove", ctrlKey:ctrl, altKey:alt });
  synthesizeMouse(elm, x += 100, starty, { type:"mousemove", ctrlKey:ctrl, altKey:alt });
  synthesizeMouse(elm, x += 100, starty, { type:"mousemove", ctrlKey:ctrl, altKey:alt });
  synthesizeMouse(elm, x += 100, starty, { type:"mousemove", ctrlKey:ctrl, altKey:alt });
  synthesizeMouse(elm, x += 100, starty, { type:"mousemove", ctrlKey:ctrl, altKey:alt });
  synthesizeMouse(elm, x,        starty, { type:"mouseup",   ctrlKey:ctrl, altKey:alt });

  // click on the selection
  synthesizeMouse(elm, startx + 10, starty + 1, {});

  // click empty area of the page
  synthesizeMouse(document.getElementById('body'), 800, 800, {});
}

function runTest() {
  var e = document.getElementById('testlink');
  selectByMouseThenClick(e,110,5);
  selectByMouseThenClick(e,90,5);
  selectByMouseThenClick(e,70,5);
  selectByMouseThenClick(e,50,5);
  selectByMouseThenClick(e,30,5);
  selectByMouseThenClick(e,10,5);
  is(seen_mousedown, 12, "got the mousedown events");
  SimpleTest.finish();
}

function doTest() {
  init();
  runTest();
}

SimpleTest.waitForFocus(doTest, window);
SimpleTest.waitForExplicitFinish();

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

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¤ Dauer der Verarbeitung: 0.12 Sekunden (vorverarbeitet am 2026-08-27) ¤

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