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products/Sources/formale Sprachen/C/Firefox/dom/html/test/ (Browser von der Mozilla Stiftung Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 8 kB

Quelle test_bug674558.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/html/test/test_bug674558.html

<!DOCTYPE HTML>
<html>

<head>
  <title>Test for Bug 674558</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"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=674558">Mozilla Bug 674558</a>
<p id="display"></p>
<div id="content">
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 674558 **/
SimpleTest.waitForExplicitFinish();

SimpleTest.waitForFocus(startTest);

function startTest() {
  function textAreaCtor() {
    return document.createElement("textarea");
  }
  var ctors = [textAreaCtor];
  ["text", "password", "search"].forEach(function(type) {
    ctors.push(function inputCtor() {
      var input = document.createElement("input");
      input.type = type;
      return input;
    });
  });

  for (var ctor in ctors) {
    test(ctors[ctor]);
  }

  SimpleTest.finish();
}

function test(ctor) {
  var elem = ctor();
  ok(true, "Testing " + name(elem));

  ok("selectionDirection" in elem, "elem should have the selectionDirection property");

  is(elem.selectionStart, elem.value.length, "Default value");
  is(elem.selectionEnd, elem.value.length, "Default value");
  is(elem.selectionDirection, "forward", "Default value");

  var content = document.getElementById("content");
  content.appendChild(elem);

  function flush() { document.body.clientWidth; }
  function hide() {
    content.style.display = "none";
    flush();
  }
  function show() {
    content.style.display = "";
    flush();
  }

  elem.value = "foobar";

  is(elem.selectionStart, elem.value.length, "Default value");
  is(elem.selectionEnd, elem.value.length, "Default value");
  is(elem.selectionDirection, "forward", "Default value");

  elem.setSelectionRange(1, 3);
  is(elem.selectionStart, 1, "Correct value");
  is(elem.selectionEnd, 3, "Correct value");
  is(elem.selectionDirection, "forward", "If not set, should default to forward");

  hide();
  is(elem.selectionStart, 1, "Value unchanged");
  is(elem.selectionEnd, 3, "Value unchanged");
  is(elem.selectionDirection, "forward", "Value unchanged");

  show();
  is(elem.selectionStart, 1, "Value unchanged");
  is(elem.selectionEnd, 3, "Value unchanged");
  is(elem.selectionDirection, "forward", "Value unchanged");

  // extend to right
  elem.focus();
  synthesizeKey("VK_RIGHT", {shiftKey: true});

  is(elem.selectionStart, 1, "Value unchanged");
  is(elem.selectionEnd, 4, "Correct value");
  is(elem.selectionDirection, "forward", "Still forward");

  hide();
  is(elem.selectionStart, 1, "Value unchanged");
  is(elem.selectionEnd, 4, "Value unchanged");
  is(elem.selectionDirection, "forward", "Value unchanged");

  show();
  is(elem.selectionStart, 1, "Value unchanged");
  is(elem.selectionEnd, 4, "Value unchanged");
  is(elem.selectionDirection, "forward", "Value unchanged");

  // change the direction
  elem.selectionDirection = "backward";

  is(elem.selectionStart, 1, "Value unchanged");
  is(elem.selectionEnd, 4, "Value unchanged");
  is(elem.selectionDirection, "backward", "Correct value");

  hide();
  is(elem.selectionStart, 1, "Value unchanged");
  is(elem.selectionEnd, 4, "Value unchanged");
  is(elem.selectionDirection, "backward", "Value unchanged");

  show();
  is(elem.selectionStart, 1, "Value unchanged");
  is(elem.selectionEnd, 4, "Value unchanged");
  is(elem.selectionDirection, "backward", "Value unchanged");

  // extend to right again
  synthesizeKey("VK_RIGHT", {shiftKey: true});

  is(elem.selectionStart, 2, "Correct value");
  is(elem.selectionEnd, 4, "Value unchanged");
  is(elem.selectionDirection, "backward", "Still backward");

  hide();
  is(elem.selectionStart, 2, "Value unchanged");
  is(elem.selectionEnd, 4, "Value unchanged");
  is(elem.selectionDirection, "backward", "Value unchanged");

  show();
  is(elem.selectionStart, 2, "Value unchanged");
  is(elem.selectionEnd, 4, "Value unchanged");
  is(elem.selectionDirection, "backward", "Value unchanged");

  elem.selectionEnd = 5;

  is(elem.selectionStart, 2, "Value unchanged");
  is(elem.selectionEnd, 5, "Correct value");
  is(elem.selectionDirection, "backward", "Still backward");

  hide();
  is(elem.selectionStart, 2, "Value unchanged");
  is(elem.selectionEnd, 5, "Value unchanged");
  is(elem.selectionDirection, "backward", "Value unchanged");

  show();
  is(elem.selectionStart, 2, "Value unchanged");
  is(elem.selectionEnd, 5, "Value unchanged");
  is(elem.selectionDirection, "backward", "Value unchanged");

  elem.selectionDirection = "none";

  is(elem.selectionStart, 2, "Value unchanged");
  is(elem.selectionEnd, 5, "Value unchanged");
  is(elem.selectionDirection, "forward", "none not supported");

  hide();
  is(elem.selectionStart, 2, "Value unchanged");
  is(elem.selectionEnd, 5, "Value unchanged");
  is(elem.selectionDirection, "forward", "Value unchanged");

  show();
  is(elem.selectionStart, 2, "Value unchanged");
  is(elem.selectionEnd, 5, "Value unchanged");
  is(elem.selectionDirection, "forward", "Value unchanged");

  elem.selectionDirection = "backward";

  is(elem.selectionStart, 2, "Value unchanged");
  is(elem.selectionEnd, 5, "Value unchanged");
  is(elem.selectionDirection, "backward", "Correct Value");

  hide();
  is(elem.selectionStart, 2, "Value unchanged");
  is(elem.selectionEnd, 5, "Value unchanged");
  is(elem.selectionDirection, "backward", "Value unchanged");

  show();
  is(elem.selectionStart, 2, "Value unchanged");
  is(elem.selectionEnd, 5, "Value unchanged");
  is(elem.selectionDirection, "backward", "Value unchanged");

  elem.selectionDirection = "invalid";

  is(elem.selectionStart, 2, "Value unchanged");
  is(elem.selectionEnd, 5, "Value unchanged");
  is(elem.selectionDirection, "forward", "Treated as none");

  hide();
  is(elem.selectionStart, 2, "Value unchanged");
  is(elem.selectionEnd, 5, "Value unchanged");
  is(elem.selectionDirection, "forward", "Value unchanged");

  show();
  is(elem.selectionStart, 2, "Value unchanged");
  is(elem.selectionEnd, 5, "Value unchanged");
  is(elem.selectionDirection, "forward", "Value unchanged");

  elem.selectionDirection = "backward";

  is(elem.selectionStart, 2, "Value unchanged");
  is(elem.selectionEnd, 5, "Value unchanged");
  is(elem.selectionDirection, "backward", "Correct Value");

  hide();
  is(elem.selectionStart, 2, "Value unchanged");
  is(elem.selectionEnd, 5, "Value unchanged");
  is(elem.selectionDirection, "backward", "Value unchanged");

  show();
  is(elem.selectionStart, 2, "Value unchanged");
  is(elem.selectionEnd, 5, "Value unchanged");
  is(elem.selectionDirection, "backward", "Value unchanged");

  elem.setSelectionRange(1, 4);

  is(elem.selectionStart, 1, "Correct value");
  is(elem.selectionEnd, 4, "Correct value");
  is(elem.selectionDirection, "forward", "Correct value");

  hide();
  is(elem.selectionStart, 1, "Value unchanged");
  is(elem.selectionEnd, 4, "Value unchanged");
  is(elem.selectionDirection, "forward", "Value unchanged");

  show();
  is(elem.selectionStart, 1, "Value unchanged");
  is(elem.selectionEnd, 4, "Value unchanged");
  is(elem.selectionDirection, "forward", "Value unchanged");

  elem.setSelectionRange(1, 1);
  synthesizeKey("VK_RIGHT", {shiftKey: true});
  synthesizeKey("VK_RIGHT", {shiftKey: true});
  synthesizeKey("VK_RIGHT", {shiftKey: true});

  is(elem.selectionStart, 1, "Correct value");
  is(elem.selectionEnd, 4, "Correct value");
  is(elem.selectionDirection, "forward", "Correct value");

  hide();
  is(elem.selectionStart, 1, "Value unchanged");
  is(elem.selectionEnd, 4, "Value unchanged");
  is(elem.selectionDirection, "forward", "Value unchanged");

  show();
  is(elem.selectionStart, 1, "Value unchanged");
  is(elem.selectionEnd, 4, "Value unchanged");
  is(elem.selectionDirection, "forward", "Value unchanged");

  elem.setSelectionRange(5, 5);
  synthesizeKey("VK_LEFT", {shiftKey: true});
  synthesizeKey("VK_LEFT", {shiftKey: true});
  synthesizeKey("VK_LEFT", {shiftKey: true});

  is(elem.selectionStart, 2, "Correct value");
  is(elem.selectionEnd, 5, "Correct value");
  is(elem.selectionDirection, "backward", "Correct value");

  hide();
  is(elem.selectionStart, 2, "Value unchanged");
  is(elem.selectionEnd, 5, "Value unchanged");
  is(elem.selectionDirection, "backward", "Value unchanged");

  show();
  is(elem.selectionStart, 2, "Value unchanged");
  is(elem.selectionEnd, 5, "Value unchanged");
  is(elem.selectionDirection, "backward", "Value unchanged");
}

function name(elem) {
  var tag = elem.localName;
  if (tag == "input") {
    tag += "[type=" + elem.type + "]";
  }
  return tag;
}

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

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