chromium/third_party/blink/web_tests/external/wpt/inert/inert-computed-style.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>inert isn't hit-testable, but that isn't expose in the computed style</title>
<link rel="author" title="Emilio Cobos Álvarez" href="mailto:[email protected]">
<link rel="author" title="Mozilla" href="https://mozilla.org">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
  body { margin: 0 }
  div {
    width: 100px;
    height: 100px;
    position: absolute;
    top: 0;
    left: 0;
    background-color: blue;
  }
  #nonInert {
    background-color: red;
  }
</style>
<div id="nonInert"></div>
<div id="inert"></div>
<script>
  test(function() {
    let inert = document.getElementById("inert");
    assert_equals(
      document.elementFromPoint(50, 50),
      inert,
      "not-yet-inert node hit-test before non-inert node",
    );
    inert.inert = true;
    assert_equals(
      document.elementFromPoint(50, 50),
      nonInert,
      "inert node is transparent to events (as pointer-events: none)",
    );
    assert_equals(
      getComputedStyle(inert).pointerEvents,
      getComputedStyle(nonInert).pointerEvents,
      "inert node doesn't change pointer-events computed value",
    );
    assert_equals(
      getComputedStyle(inert).userSelect,
      getComputedStyle(nonInert).userSelect,
      "inert node doesn't change user-select computed value",
    );
  });
</script>