Quelle test_click_hold_context_menus.html Sprache: HTML

products/sources/formale Sprachen/C/Firefox/dom/events/test/test_click_hold_context_menus.html

<!DOCTYPE HTML>
<html>

<head>
<title>Test for Bug 1891221</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<script src="/tests/SimpleTest/SpecialPowers.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<script type="application/javascript">
"use strict";
const kIsAndroid = navigator.userAgent.includes("Android");

add_task(async function test_click_hold_context_menus_events_and_target() {
  await SpecialPowers.pushPrefEnv({
    set: [
      ["test.events.async.enabled", true],
      ["ui.click_hold_context_menus", true],
      ["ui.click_hold_context_menus.delay", 100],
    ],
  });
  await SimpleTest.promiseFocus();
  await SpecialPowers.contentTransformsReceived(window);

  let seq = [];

  const target = document.getElementById("target");

  target.addEventListener("mousedown", e => {
    seq.push("mousedown");
  });

  // Fenix's contextMenu is not part of geckoview UI
  // So mouseup event will be dispatched to content directly.
  var upPromise;
  if (kIsAndroid) {
    upPromise = new Promise(resolve => {
      target.addEventListener("mouseup", e => {
        seq.push("mouseup");
        resolve();
      });
    });
  }

  // This should never happen
  target.addEventListener("click", e => {
    ok(false, "click shouldn't be dispatched");
    seq.push("click");
  });

  const promise = new Promise(resolve => {
    target.addEventListener("contextmenu", e => {
      is(e.target, target, "Target should be the clickable element");
      is(e.explicitOriginalTarget, target.childNodes[0], "explicitOriginalTarget should be text node");
      seq.push("contextmenu");
      resolve();
    });
  });

  synthesizeMouse(
    target,
    10,
    10,
    { type: "mousedown" },
  );

  // ensure contextmenu before mouseup.
  await promise;

  synthesizeMouse(
    target,
    10,
    10,
    { type: "mouseup" },
  );

  if (kIsAndroid) {
    await upPromise;
  }

  if (kIsAndroid) {
    is(seq.toString(), ["mousedown", "contextmenu", "mouseup"].toString(), "Seq should match");
  } else {
    is(seq.toString(), ["mousedown", "contextmenu"].toString(), "Seq should match");
  }

  // Close context menu to prevent blocking other tests.
  await new Promise(resolve => SimpleTest.executeSoon(resolve));
  synthesizeKey("VK_ESCAPE", {}, window);
});
</script>
</head>
<body>
<a id="target" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1891221">Mozilla Bug 1891221</a>
</body>
</html>

Messung V0.5

¤ Dauer der Verarbeitung: 0.15 Sekunden (vorverarbeitet) ¤

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