test_getCoalescedEvents.html

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This test gets skipped with pattern: os == 'android' OR display == 'wayland' && os_version == '22.04'
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Manifest: dom/events/test/pointerevents/mochitest.toml

<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=1303957

-->

<head>

  <meta charset="utf-8">

  <title>Test for Bug 1303957</title>

  <script src="/tests/SimpleTest/EventUtils.js"></script>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1303957">Mozilla Bug 1303957</a>

<p id="display"></p>

<div id="target0" style="width: 50px; height: 50px; background: green"></div>

<script type="text/javascript">

/** Test for Bug 1303957 **/

SimpleTest.waitForExplicitFinish();

SimpleTest.waitForFocus(async () => {

  await SpecialPowers.pushPrefEnv({"set": [["dom.events.coalesce.mousemove", true]]});

  const target0 = window.document.getElementById("target0");

  const utils = SpecialPowers.getDOMWindowUtils(window);

  utils.advanceTimeAndRefresh(0);

  await new Promise(resolve => SimpleTest.executeSoon(resolve));

  const waitForPointerMove = new Promise(resolve => {

    target0.addEventListener("pointermove", (ev) => {

      let length = ev.getCoalescedEvents().length;

      ok(length >= 1, "Coalesced events should >= 1, got " + length);

      let rect = target0.getBoundingClientRect();

      let prevOffsetX = 0;

      let prevOffsetY = 0;

      for (let i = 0; i < length; ++i) {

        let coalescedEvent = ev.getCoalescedEvents()[i];

        isnot(coalescedEvent.timeStamp, 0, "getCoalescedEvents()[" + i + "].timeStamp");

        is(coalescedEvent.type, "pointermove", "getCoalescedEvents()[" + i + "].type");

        is(coalescedEvent.pointerId, ev.pointerId, "getCoalescedEvents()[" + i + "].pointerId");

        is(coalescedEvent.pointerType, ev.pointerType, "getCoalescedEvents()[" + i + "].pointerType");

        is(coalescedEvent.isPrimary, ev.isPrimary, "getCoalescedEvents()[" + i + "].isPrimary");

        is(coalescedEvent.target, ev.target, "getCoalescedEvents()[" + i + "].target");

        is(coalescedEvent.currentTarget, null, "getCoalescedEvents()[" + i + "].currentTarget");

        is(coalescedEvent.eventPhase, Event.NONE, "getCoalescedEvents()[" + i + "].eventPhase");

        is(coalescedEvent.cancelable, false, "getCoalescedEvents()[" + i + "].cancelable");

        is(coalescedEvent.bubbles, false, "getCoalescedEvents()[" + i + "].bubbles");

        ok(coalescedEvent.offsetX >= prevOffsetX, "getCoalescedEvents()[" + i + "].offsetX = " + coalescedEvent.offsetX);

        ok(coalescedEvent.offsetX == 5 || coalescedEvent.offsetX == 10 ||

            coalescedEvent.offsetX == 15 || coalescedEvent.offsetX == 20, "expected offsetX");

        ok(coalescedEvent.offsetY >= prevOffsetY, "getCoalescedEvents()[" + i + "].offsetY = " + coalescedEvent.offsetY);

        ok(coalescedEvent.offsetY == 5 || coalescedEvent.offsetY == 10 ||

            coalescedEvent.offsetY == 15 || coalescedEvent.offsetY == 20, "expected offsetY");

        prevOffsetX = coalescedEvent.offsetX;

        prevOffsetY = coalescedEvent.offsetY;

        let x = rect.left + prevOffsetX;

        let y = rect.top + prevOffsetY;

        // coordinates may change slightly due to rounding

        ok((coalescedEvent.clientX <= x+2) && (coalescedEvent.clientX >= x-2), "getCoalescedEvents()[" + i + "].clientX");

        ok((coalescedEvent.clientY <= y+2) && (coalescedEvent.clientY >= y-2), "getCoalescedEvents()[" + i + "].clientY");

      resolve();

    }, { once: true });

});

  info("Synthesizing native mouse moves....");

  await promiseNativeMouseEvent({ type: "mousemove", target: target0, offsetX: 5, offsetY: 5 });

  await promiseNativeMouseEvent({ type: "mousemove", target: target0, offsetX: 10, offsetY: 10 });

  await promiseNativeMouseEvent({ type: "mousemove", target: target0, offsetX: 15, offsetY: 15 });

  await promiseNativeMouseEvent({ type: "mousemove", target: target0, offsetX: 20, offsetY: 20 });

  utils.restoreNormalRefresh();

  await waitForPointerMove;

  target0.addEventListener("pointerup", (ev) => {

    SimpleTest.finish();

  }, { once: true });

  info("Synthesizing a native click....");

  synthesizeNativeMouseEvent({ type: "click", target: target0, offsetX: 20, offsetY: 20 });

});

</script>

</body>

</html>