Quelle api.html

Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/testing/web-platform/tests/uievents/textInput/api.html

<!doctype html>
<meta charset=utf-8>
<title>textInput: API</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<input class=test-el>
<textarea class=test-el></textarea>
<div contenteditable class=test-el></div>
<script src="support/common.js"></script>
<script>
test(() => {
  assert_throws_js(TypeError, () => {
    new TextEvent('textInput');
  });
}, "No constructor");

test(() => {
  const e = document.createEvent('TextEvent');
  assert_equals(Object.getPrototypeOf(e), window.TextEvent.prototype);
  assert_equals(Object.getPrototypeOf(Object.getPrototypeOf(e)), window.UIEvent.prototype);
  assert_equals(Object.getPrototypeOf(Object.getPrototypeOf(Object.getPrototypeOf(e))), window.Event.prototype);
}, "document.CreateEvent('TextEvent') prototype chain");

test(() => {
  const e = document.createEvent('TextEvent');
  assert_throws_js(TypeError, () => { e.initTextEvent(); });
}, "initTextEvent() no arguments");

test(() => {
  const e = document.createEvent('TextEvent');
  e.initTextEvent('foo');
  assert_equals(e.type, 'foo');
  assert_equals(e.bubbles, false);
  assert_equals(e.cancelable, false);
  assert_equals(e.view, null);
  assert_equals(e.data, 'undefined');
}, "initTextEvent('foo')");

test(() => {
  const e = document.createEvent('TextEvent');
  e.initTextEvent('foo', true, true, window, 'bar');
  assert_equals(e.type, 'foo');
  assert_equals(e.bubbles, true);
  assert_equals(e.cancelable, true);
  assert_equals(e.view, window);
  assert_equals(e.data, 'bar');
}, "initTextEvent('foo', true, true, window, 'bar')");

test(() => {
  const div = document.createElement('div');
  let textinputCount = 0;
  let textInputCount = 0;
  div.addEventListener('textinput', e => {
    assert_equals(e.type, 'textinput');
    textinputCount++;
  });
  div.addEventListener('textInput', e => {
    assert_equals(e.type, 'textInput');
    textInputCount++;
  });
  const textinputEvent = document.createEvent('TextEvent');
  textinputEvent.initTextEvent('textinput');
  div.dispatchEvent(textinputEvent);

  const textInputEvent = document.createEvent('TextEvent');
  textInputEvent.initTextEvent('textInput');
  div.dispatchEvent(textInputEvent);

  assert_equals(textinputCount, 1);
  assert_equals(textInputCount, 1);
}, "case sensitivity: textInput vs textinput");

const els = document.querySelectorAll('.test-el');
for (const el of els) {
  promise_test(t => {
    return new Promise((resolve, reject) => {
      el.addEventListener('textInput', reject);
      el.addEventListener('input', t.step_func(e => {
        const actualValue = 'value' in el ? el.value : el.textContent;
        assert_equals(actualValue, 'a');
        resolve();
      }));
      el.focus();
      document.execCommand('insertText', false, 'a');
    });
  }, `execCommand('insertText', false, 'a'), ${elDesc(el)}` );
}
</script>

Messung V0.5 in Prozent

¤ Dauer der Verarbeitung: 0.14 Sekunden (vorverarbeitet am 2026-06-07) ¤

Wurzel

Suchen

PVS Prover

Isabelle Prover

NIST Cobol Testsuite

Cephes Mathematical Library

Vienna Development Method

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