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


products/Sources/formale Sprachen/C/Firefox/testing/web-platform/tests/editing/other/ (Browser von der Mozilla Stiftung Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 4 kB

SSL delete.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/testing/web-platform/tests/editing/other/delete.html

<!doctype html>
<meta charset=utf-8>
<title>Deletion tests</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<div contenteditable></div>
<script>
var div = document.querySelector("div");

// Format: [start html, start pos, expected html, expected pos, command]
// Positions are a sequence of offsets starting from div, e.g., "1,2,0"
// translates to node = div.childNodes[1].childNodes[2], offset = 0.  For a
// non-collapsed selection, use a hyphen, like "0,0-1,0".  The selections are
// created with collapse() followed by extend() to allow reverse selections, so
// order is significant.
//
// Expected values can be arrays, in which case any is acceptable.
var tests = [
  ["

", "1,0", "

", "0,0", "delete"],
["

", "0,0", "

", "0,0", "forwarddelete"],

// Range
["

", "0,0-1,0", "

", "0,0", "delete"],
["

", "0,0-1,0", "

", "0,0", "forwarddelete"],
["

", "1,0-0,0", "

", "0,0", "delete"],
["

", "1,0-0,0", "

", "0,0", "forwarddelete"],

// Different start values
["

", "1,0",
// WebKit/Blink like to get rid of the extra <br>
["

", "

"],
   // The selection should really be collapsed inside the text node, but in the
   // parent is close enough.
   ["0,0,1", "0,1"], "delete"],
  ["

", "1,0", "

", "0,1", "delete"],
["

", "1,1",
"

", "1,0", "delete"],
["

", "0,2", "

", "0,1", "delete"],
["

", "1,2",
"

", "1,1", "delete"],
["

", "1,1",
"

", "1,0", "delete"],
["

", "1", "

", "0,0", "delete"],

  // The trailing \n in these cases is actually significant, because it was
  // necessary to trigger an actual Gecko bug (somehow!).
  ["

\n", "1,0", "

\n", "0,0", "delete"],
["

\n", "0,0", "

\n", "0,0", "forwarddelete"],
["\n

x

\n", "3,0,0",
"\n

x

\n", "2,0,0", "delete"],
];

div.focus();

for (var i = 0; i < tests.length; i++) {
  test(function() {
    var test = tests[i];
    div.innerHTML = test[0];
    setSelection(test[1]);

    document.execCommand(test[4], false, "");

    if (typeof test[2] == "string") {
      assert_equals(div.innerHTML, test[2], "innerHTML");
    } else {
      assert_in_array(div.innerHTML, test[2], "innerHTML");
    }

    var actualSel = recordSelection();
    var expectedSel = [];
    if (typeof test[3] == "string") {
      test[3] = [test[3]];
    }
    for (var j = 0; j < test[3].length; j++) {
      setSelection(test[3][j]);
      expectedSel.push(recordSelection());
    }
    assertSelectionEquals(actualSel, expectedSel, test[2]);
  }, i + ": " + format_value(tests[i][0]) + " " + tests[i][1] +
  " " + tests[i][4]);
}

function setSelection(selstr) {
  var parts = selstr.split("-");
  var collapsePoint = getPointFromArray(parts[0].split(","));
  getSelection().collapse(collapsePoint[0], collapsePoint[1]);

  if (parts[1]) {
    var extendPoint = getPointFromArray(parts[1].split(","));
    getSelection().extend(extendPoint[0], extendPoint[1]);
  }
}

function getPointFromArray(offsets) {
  var retNode = div, retOffset;
  var offset;
  while (offset = offsets.shift()) {
    if (!offsets.length) {
      retOffset = offset;
    } else {
      retNode = retNode.childNodes[offset];
    }
  }
  return [retNode, retOffset];
}

function recordSelection() {
  return [getSelection().anchorNode, getSelection().anchorOffset,
          getSelection().focusNode, getSelection().focusOffset];
}

function assertSelectionEquals(actual, expected, html) {
  if (typeof expected == "string") {
    expected = [expected];
  }
  var pass = false;
  for (var i = 0; i < expected.length; i++) {
    if (expected[i][0] === actual[0] &&
        expected[i][1] === actual[1] &&
        expected[i][2] === actual[2] &&
        expected[i][3] === actual[3]) {
      pass = true;
      break;
    }
  }

  assert_true(pass, "Wrong selection, expected " + formatSel(expected) +
              ", got " + formatSel(actual) +
              " (in HTML " + format_value(html) + ")");
}

function formatSel(arr) {
  if (arr.length == 1) {
    arr = arr[0];
  }
  if (Array.isArray(arr[0])) {
    var ret = [];
    for (var i = 0; i < arr.length; i++) {
      ret.push(formatSel(arr[i]));
    }
    return ret.join(" or ");
  }
  if (arr[0] == arr[2] && arr[1] == arr[3]) {
    return "collapsed (" + format_value(arr[0]) + ", " + arr[1] + ")";
  }
  return "(" + format_value(arr[0]) + ", " + arr[1] +
         ")-(" + format_value(arr[2]) + ", " + arr[3] + ")";
}
</script>

Messung V0.5

¤ Dauer der Verarbeitung: 0.40 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.