Quelle test_backspace_vs.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/editor/libeditor/tests/test_backspace_vs.html

<!DOCTYPE HTML>
<html>

<head>
  <title>Test for Bug 1216427</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1216427">Mozilla Bug 1216427</a>
<p id="display"></p>
<div id="content">
  <div id="edit1" contenteditable="true">a☺️b</div>
  <div id="edit2" contenteditable="true">a🌐︎b</div>
  <div id="edit3" contenteditable="true">a㐂󠄀b</div>
  <div id="edit4" contenteditable="true">a𠀀󠄁b</div>
  <div id="edit5" contenteditable="true">a☺︁︂︃b</div>
  <div id="edit6" contenteditable="true">a𠀀󠄀󠄁󠄂b</div>
  
  <div id="edit7" contenteditable="true">a🇨🇳b</div>
  <div id="edit8" contenteditable="true">a🇨🇳🇩🇪b</div>
  <div id="edit9" contenteditable="true">a🇨🇳🇩🇪🇪🇸b</div>
  <div id="edit10" contenteditable="true">a🇨🇳🇩🇪🇪🇸🇫🇷b</div>
  <div id="edit11" contenteditable="true">a🇨🇳🇩🇪🇪🇸🇫🇷🇬🇧b</div>

  <div id="edit1b" contenteditable="true">a☺️b</div>
  <div id="edit2b" contenteditable="true">a🌐︎b</div>
  <div id="edit3b" contenteditable="true">a㐂󠄀b</div>
  <div id="edit4b" contenteditable="true">a𠀀󠄁b</div>
  <div id="edit5b" contenteditable="true">a☺︁︂︃b</div>
  <div id="edit6b" contenteditable="true">a𠀀󠄀󠄁󠄂b</div>
  <div id="edit7b" contenteditable="true">a🇨🇳b</div>
  <div id="edit8b" contenteditable="true">a🇨🇳🇩🇪b</div>
  <div id="edit9b" contenteditable="true">a🇨🇳🇩🇪🇪🇸b</div>
  <div id="edit10b" contenteditable="true">a🇨🇳🇩🇪🇪🇸🇫🇷b</div>
  <div id="edit11b" contenteditable="true">a🇨🇳🇩🇪🇪🇸🇫🇷🇬🇧b</div>
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 1216427 **/

SimpleTest.waitForExplicitFinish();
addLoadEvent(runTest);

function test(edit, bsCount) {
  edit.focus();
  var sel = window.getSelection();
  sel.collapse(edit.childNodes[0], edit.textContent.length - 1);
  for (let i = 0; i < bsCount; ++i) {
    synthesizeKey("KEY_Backspace");
  }
  is(edit.textContent, "ab", "The backspace key should delete the characters correctly");
}

function testWithMove(edit, offset, bsCount) {
  edit.focus();
  var sel = window.getSelection();
  sel.collapse(edit.childNodes[0], 0);
  var i;
  for (i = 0; i < offset; ++i) {
    synthesizeKey("KEY_ArrowRight");
    synthesizeKey("KEY_ArrowLeft");
    synthesizeKey("KEY_ArrowRight");
  }
  synthesizeKey("KEY_Backspace", {repeat: bsCount});
  is(edit.textContent, "ab", "The backspace key should delete the characters correctly");
}

function runTest() {
  /* test backspace-deletion of the middle character(s) */
  test(document.getElementById("edit1"), 1);
  test(document.getElementById("edit2"), 1);
  test(document.getElementById("edit3"), 1);
  test(document.getElementById("edit4"), 1);
  test(document.getElementById("edit5"), 1);
  test(document.getElementById("edit6"), 1);

  /*
   * Tests with Regional Indicator flags: these behave differently depending
   * whether an emoji font is present, as ligated flags are edited as single
   * characters whereas non-ligated RI characters act individually.
   *
   * For now, only rely on such an emoji font on OS X 10.7+. (Note that the
   * Segoe UI Emoji font on Win8.1 and Win10 does not implement Regional
   * Indicator flags.)
   *
   * Once the Firefox Emoji font is ready, we can load that via @font-face
   * and expect these tests to work across all platforms.
   */
  let hasEmojiFont =
    (navigator.platform.indexOf("Mac") == 0 &&
     /10\.([7-9]|[1-9][0-9])/.test(navigator.oscpu));

  if (hasEmojiFont) {
    test(document.getElementById("edit7"), 1);
    test(document.getElementById("edit8"), 2);
    test(document.getElementById("edit9"), 3);
    test(document.getElementById("edit10"), 4);
    test(document.getElementById("edit11"), 5);
  }

  /* extra tests with the use of RIGHT and LEFT to get to the right place */
  testWithMove(document.getElementById("edit1b"), 2, 1);
  testWithMove(document.getElementById("edit2b"), 2, 1);
  testWithMove(document.getElementById("edit3b"), 2, 1);
  testWithMove(document.getElementById("edit4b"), 2, 1);
  testWithMove(document.getElementById("edit5b"), 2, 1);
  testWithMove(document.getElementById("edit6b"), 2, 1);
  if (hasEmojiFont) {
    testWithMove(document.getElementById("edit7b"), 2, 1);
    testWithMove(document.getElementById("edit8b"), 3, 2);
    testWithMove(document.getElementById("edit9b"), 4, 3);
    testWithMove(document.getElementById("edit10b"), 5, 4);
    testWithMove(document.getElementById("edit11b"), 6, 5);
  }

  SimpleTest.finish();
}

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

quality100%

¤ Dauer der Verarbeitung: 0.36 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.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.