hover-on-pseudo-elements.tentative.html

Enable keyboard shortcuts

This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /css/css-pseudo/hover-on-pseudo-elements.tentative.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>CSS Test: :hover on ::after, ::before, and ::marker pseudo-elements</title>

<link rel="help" href="https://drafts.csswg.org/css-pseudo/#CSSPseudoElement-interface">

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

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

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

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

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

<style>

  div::after {

    content: "after";

    color: blue;

  div::after:hover {

    color: red;

  div::before {

    content: "before";

    color: green;

  div::before:hover {

    color: yellow;

  li::marker {

    color: purple;

  li::marker:hover {

    color: orange;

</style>

<div id="after-target">Test after</div>

<div id="before-target">Test before</div>

<ul>

  <li id="marker-target">Test marker</li>

</ul>

<script>

  const afterTarget = document.getElementById("after-target");

  const beforeTarget = document.getElementById("before-target");

  const markerTarget = document.getElementById("marker-target");

  promise_test(async t => {

    const afterPseudo = afterTarget.pseudo("::after");

    const beforePseudo = beforeTarget.pseudo("::before");

    const markerPseudo = markerTarget.pseudo("::marker");

    // Initial colors

    assert_equals(window.getComputedStyle(afterPseudo.element, afterPseudo.type).color, "rgb(0, 0, 255)", "::after initial color");

    assert_equals(window.getComputedStyle(beforePseudo.element, beforePseudo.type).color, "rgb(0, 128, 0)", "::before initial color");

    assert_equals(window.getComputedStyle(markerPseudo.element, markerPseudo.type).color, "rgb(128, 0, 128)", "::marker initial color");

    // Hover over ::after

    const afterQuads = afterPseudo.getBoxQuads();

    const afterRect = afterQuads[0].getBounds();

    const afterX = afterRect.x + afterRect.width / 2;

    const afterY = afterRect.y + afterRect.height / 2;

    await new test_driver.Actions()

      .pointerMove(afterX, afterY)

      .send();

    assert_equals(window.getComputedStyle(afterPseudo.element, afterPseudo.type).color, "rgb(255, 0, 0)", "::after hover color");

    // Hover over ::before

    const beforeQuads = beforePseudo.getBoxQuads();

    const beforeRect = beforeQuads[0].getBounds();

    const beforeX = beforeRect.x + beforeRect.width / 2;

    const beforeY = beforeRect.y + beforeRect.height / 2;

    await new test_driver.Actions()

      .pointerMove(beforeX, beforeY)

      .send();

    assert_equals(window.getComputedStyle(beforePseudo.element, beforePseudo.type).color, "rgb(255, 255, 0)", "::before hover color");

    // Hover over ::marker

    const markerQuads = markerPseudo.getBoxQuads();

    const markerRect = markerQuads[0].getBounds();

    const markerX = markerRect.x + markerRect.width / 2;

    const markerY = markerRect.y + markerRect.height / 2;

    await new test_driver.Actions()

      .pointerMove(markerX, markerY)

      .send();

    assert_equals(window.getComputedStyle(markerPseudo.element, markerPseudo.type).color, "rgb(255, 165, 0)", "::marker hover color");

    // Move away

    await new test_driver.Actions()

      .pointerMove(0, 0)

      .send();

    assert_equals(window.getComputedStyle(afterPseudo.element, afterPseudo.type).color, "rgb(0, 0, 255)", "::after back to initial");

    assert_equals(window.getComputedStyle(beforePseudo.element, beforePseudo.type).color, "rgb(0, 128, 0)", "::before back to initial");

    assert_equals(window.getComputedStyle(markerPseudo.element, markerPseudo.type).color, "rgb(128, 0, 128)", "::marker back to initial");

});

</script>