pointerevent_touch-adjustment_click_target.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /pointerevents/pointerevent_touch-adjustment_click_target.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>Touch-generated events should have the same target</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/resources/testdriver.js"></script>

<script src="/resources/testdriver-vendor.js"></script>

<script src="/resources/testdriver-actions.js"></script>

<p>Touch letter 'O' below to run the test. If a "PASS" result appears the test passes, otherwise it fails</p>

<p><a href="#" id="link">Link</a> <span id="target">O</span></p>

<div id="log"></div>

<script>

let input_gesture;

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

const xPosition = Math.ceil(target.offsetLeft + 2);

const yPosition = Math.ceil(target.offsetTop + 2);

function inject_input() {

  let actions = new test_driver.Actions();

  return actions

        .addPointer("touchPointer", "touch")

        .setPointer("touchPointer")

        .pointerMove(xPosition, yPosition)

        .pointerDown()

        .pointerUp()

        .send();

addEventListener('load', () => {

  input_gesture = inject_input();

});

async_test(t => {

    const link = document.getElementById('link');

    const expectedEventLog = ['pointerdown-link', 'touchstart-link', 'pointerup-link', 'touchend-link', 'click-link'];

    const eventLogRecorder = [];

    const eventNames = ['touchstart', 'touchmove', 'touchend', 'pointerdown', 'pointermove', 'pointerup', 'click'];

    for (eventName of eventNames) {

        document.addEventListener(eventName, t.step_func(event => {

            // TouchEvent and PointerEvent should have the same un-adjusted coordinates.

            // click event should have coordinates adjusted to link element.

            const eventClientX = event.clientX || (event.touches.length > 0 ? event.touches[0].clientX : 0);

            const eventClientY = event.clientY || (event.touches.length > 0 ? event.touches[0].clientY : 0);

            if (event.type === 'click') {

                assert_equals(document.elementFromPoint(eventClientX, eventClientY), link,

                    'click should have clientX/Y adjusted to link.');

            } else if (event.type != 'touchend') {

                assert_equals(eventClientX, xPosition,

                    `${event.type} should have un-adjusted x coordinates.`);

                assert_equals(eventClientY, yPosition,

                    `${event.type} should have un-adjusted y coordinates.`);

            // All events should have target adjusted to link.

            const targetName = event.target.id || event.target.nodeName || '[null]';

            eventLogRecorder.push(`${event.type}-${targetName}`);

            if (event.type === 'click') {

                assert_array_equals(eventLogRecorder, expectedEventLog);

                input_gesture.then(() => { t.done(); });

        }));

});

</script>