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products/Sources/formale Sprachen/C/Firefox/toolkit/content/tests/widgets/ (Browser von der Mozilla Stiftung Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 4 kB

Quelle test_moz_select.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/toolkit/content/tests/widgets/test_moz_select.html

<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <title>MozSelect Tests</title>
  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
  <link rel="stylesheet" href="chrome://global/skin/in-content/common.css">
  <link rel="stylesheet" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
  <script src="input-test-helpers.js"></script>
  <script>
    let testHelpers = new InputTestHelpers();

    add_setup(async function setup() {
      await testHelpers.setupLit();
      let templateFn = (attrs, children) => testHelpers.html`
        <moz-select ${attrs}>
          <moz-option value="1" label="One"></moz-option>
          <moz-option value="value" label="Initial"></moz-option>
          <moz-option value="new value" label="Changed"></moz-option>
          <moz-option value="4" label="Four"></moz-option>
          ${children}
        </moz-select>
      `;
      await testHelpers.setupInputTests({ templateFn });
    });

    add_task(async function testMozSelectProperties() {
      await testHelpers.testCommonInputProperties("moz-select");
    });

    add_task(async function testMozSelectChange() {
      let { trackEvent, verifyEvents } = testHelpers.getInputEventHelpers();
      let target = await testHelpers.renderInputElements();
      let select = target.querySelector("moz-select");
      await select.updateComplete;
      is(select.value, "1", "First option is selected");

      select.addEventListener("change", trackEvent);
      select.addEventListener("input", trackEvent);
      select.addEventListener("click", trackEvent);

      let changed = BrowserTestUtils.waitForEvent(select, "change");
      let topWindow = window.docShell.chromeEventHandler.ownerGlobal;
      let pickerOpened = BrowserTestUtils.waitForSelectPopupShown(topWindow);
      select.focus();
      synthesizeKey(" ");
      await pickerOpened;
      synthesizeKey("KEY_ArrowDown");
      synthesizeKey("KEY_Enter");
      let event = await changed;

      is(select.value, "value", "Second option is selected");
      is(event.target, select, "Change event is on moz-select");

      verifyEvents([
        { type: "input", localName: "moz-select", value: "value" },
        { type: "change", localName: "moz-select", value: "value" },
      ]);

      changed = BrowserTestUtils.waitForEvent(select, "change");
      pickerOpened = BrowserTestUtils.waitForSelectPopupShown(topWindow);
      synthesizeMouseAtCenter(select, {});
      let menupopup = await pickerOpened;
      let thirdOption = menupopup.querySelectorAll("menuitem")[2];
      synthesizeMouseAtCenter(thirdOption, {}, topWindow);
      event = await changed;

      is(select.value, "new value", "Second option is selected");
      is(event.target, select, "Change event is on moz-select");

      verifyEvents([
        { type: "click", localName: "moz-select", value: "value" },
        { type: "input", localName: "moz-select", value: "new value" },
        { type: "change", localName: "moz-select", value: "new value" },
        { type: "click", localName: "moz-select", value: "new value" },
      ]);
    });

    add_task(async function testMozSelectModifyOptions() {
      let target = await testHelpers.renderInputElements();
      let select = target.querySelector("moz-select");
      await select.updateComplete;

      let options = select.inputEl.querySelectorAll("option");
      let mozOptions = select.querySelectorAll("moz-option");

      is(select.value, "1", "moz-select value correct");
      is(options[0].textContent.trim(), "One", "First option text correct");
      is(options[0].value, "1", "First option value correct");
      is(options[1].textContent.trim(), "Initial", "Second option text correct");
      is(options[1].value, "value", "Second option value correct");

      mozOptions[0].label = "First";
      mozOptions[0].value = "i";
      mozOptions[1].label = "Second";
      mozOptions[1].value = "ii";
      await TestUtils.waitForTick();
      await select.updateComplete;

      is(select.value, "i", "moz-select value updated");
      is(options[0].textContent.trim(), "First", "First option text updated");
      is(options[0].value, "i", "First option value updated");
      is(options[1].textContent.trim(), "Second", "Second option text updated");
      is(options[1].value, "ii", "Second option value updated");
    });
  </script>
</head>
<body>
</body>
</html>

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