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products/Sources/formale Sprachen/C/Firefox/layout/forms/test/ (Firefox Browser Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 2 kB

Quelle test_select_vertical.html

Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/layout/forms/test/test_select_vertical.html

<!DOCTYPE html>
<meta charset=utf-8>
<title>Test for select popup in vertical writing mode</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<script>
SimpleTest.waitForExplicitFinish();

function test() {
  SimpleTest.waitForFocus(function() {
    var vlr = document.getElementById("vlr");
    var selWidth = vlr.offsetWidth;
    var optWidth = vlr.children[0].offsetWidth;

    // We should be able to choose options from the vertical-lr <select>
    // at positions increasingly to the right of the element itself.
    is(vlr.value, "1", "(vertical-lr) initial value should be 1");

    synthesizeMouse(vlr, 5, 5, { type : "mousedown", button: 0 });
    synthesizeMouse(vlr, selWidth + 1.5 * optWidth, 5, { type : "mouseup", button: 0 });

    is(vlr.value, "2", "(vertical-lr) new value should be 2");

    synthesizeMouse(vlr, 5, 5, { type : "mousedown", button: 0 });
    synthesizeMouse(vlr, selWidth + 2.5 * optWidth, 5, { type : "mouseup", button: 0 });

    is(vlr.value, "3", "(vertical-lr) new value should be 3");

    synthesizeMouse(vlr, 5, 5, { type : "mousedown", button: 0 });
    synthesizeMouse(vlr, selWidth + 0.5 * optWidth, 5, { type : "mouseup", button: 0 });

    is(vlr.value, "1", "(vertical-lr) value should be back to 1");

    var vrl = document.getElementById("vrl");

    // We should be able to choose options from the vertical-rl <select>
    // at positions increasingly to the left of the element itself.
    is(vrl.value, "1", "(vertical-rl) initial value should be 1");

    synthesizeMouse(vrl, 5, 5, { type : "mousedown", button: 0 });
    synthesizeMouse(vrl, -1.5 * optWidth, 5, { type : "mouseup", button: 0 });

    is(vrl.value, "2", "(vertical-rl) new value should be 2");

    synthesizeMouse(vrl, 5, 5, { type : "mousedown", button: 0 });
    synthesizeMouse(vrl, -2.5 * optWidth, 5, { type : "mouseup", button: 0 });

    is(vrl.value, "3", "(vertical-rl) new value should be 3");

    synthesizeMouse(vrl, 5, 5, { type : "mousedown", button: 0 });
    synthesizeMouse(vrl, -0.5 * optWidth, 5, { type : "mouseup", button: 0 });

    is(vrl.value, "1", "(vertical-rl) value should be back to 1");

    SimpleTest.finish();
  });
}
</script>

<body onload="test();">
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1113206">Mozilla Bug 1113206</a>
<div>
  <select id="vlr" style="writing-mode: vertical-lr; margin: 80px;">
    <option value="1">one
    <option value="2">two
    <option value="3">three
    <option value="4">four
  </select>
  <select id="vrl" style="writing-mode: vertical-rl; margin: 80px;">
    <option value="1">one
    <option value="2">two
    <option value="3">three
    <option value="4">four
  </select>
</div>

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¤ Dauer der Verarbeitung: 0.9 Sekunden (vorverarbeitet am 2026-06-04) ¤

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