Quelle test_movement_by_characters.html

Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/layout/generic/test/test_movement_by_characters.html

<!DOCTYPE HTML>
<html>
<head>
  <title>Test Character Movement (including nsTextFrame::PeekOffsetCharacter)</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>
<p id="display"></p>
<div id="content" style="display: block">
<div contentEditable id="editor"></div>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">

SimpleTest.waitForExplicitFinish();

if (navigator.userAgent.includes("Windows NT 6.2")) {
  todo(false, "Too many intermittent failures on Windows 8 (bug 886781)");
  SimpleTest.finish();
} else {
  setTimeout(focusing, 0);
}

function focusing() {
  document.getElementById("editor").focus();
  // This seems to be necessary because the selection is not set up properly otherwise
  setTimeout(test, 0);
}

function test() {
  var sel = window.getSelection();
  var editor = document.getElementById("editor");

  function testRight(node, offset) {
    synthesizeKey("KEY_ArrowRight");
    is(sel.anchorNode, node, "Right movement broken in " + editor.innerHTML);
    is(sel.anchorOffset, offset, "Right movement broken in " + editor.innerHTML);
  }

  function testLeft(node, offset) {
    synthesizeKey("KEY_ArrowLeft");
    is(sel.anchorNode, node, "Left movement broken in " + editor.innerHTML);
    is(sel.anchorOffset, offset, "Left movement broken in " + editor.innerHTML);
  }

  editor.innerHTML = "H K";
  sel.collapse(editor.firstChild, 0);
  testRight(editor.firstChild, 1);
  testRight(editor.firstChild, 2);
  testRight(editor.firstChild, 3);
  testLeft(editor.firstChild, 2);
  testLeft(editor.firstChild, 1);
  testLeft(editor.firstChild, 0);

  editor.innerHTML = "<b>H</b> K";
  sel.collapse(editor.firstChild.firstChild, 0);
  testRight(editor.firstChild.firstChild, 1);
  testRight(editor.firstChild.nextSibling, 1);
  testRight(editor.firstChild.nextSibling, 2);
  testLeft(editor.firstChild.nextSibling, 1);
  testLeft(editor.firstChild.nextSibling, 0);
  testLeft(editor.firstChild.firstChild, 0);

  editor.innerHTML = "H <br>K";
  sel.collapse(editor.firstChild, 0);
  testRight(editor.firstChild, 1);
  testRight(editor.firstChild, 2);
  testRight(editor.firstChild.nextSibling.nextSibling, 0);
  testRight(editor.firstChild.nextSibling.nextSibling, 1);
  testLeft(editor.firstChild.nextSibling.nextSibling, 0);
  testLeft(editor.firstChild, 2);
  testLeft(editor.firstChild, 1);
  testLeft(editor.firstChild, 0);

  editor.innerHTML = "<pre>aa\nbb</pre>";
  sel.collapse(editor.firstChild.firstChild, 0);
  testRight(editor.firstChild.firstChild, 1);
  // at the end of the first line, before the \n
  testRight(editor.firstChild.firstChild, 2);
  testRight(editor.firstChild.firstChild, 3);
  testRight(editor.firstChild.firstChild, 4);
  testLeft(editor.firstChild.firstChild, 3);
  // at the end of the first line, before the \n
  testLeft(editor.firstChild.firstChild, 2);
  testLeft(editor.firstChild.firstChild, 1);
  testLeft(editor.firstChild.firstChild, 0);

  SimpleTest.finish();
}

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

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¤ Dauer der Verarbeitung: 0.13 Sekunden (vorverarbeitet am 2026-06-05) ¤

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