update-mouse-cursor-after-layout-change.html

<!DOCTYPE html>
<script src='../../resources/testharness.js'></script>
<script src='../../resources/testharnessreport.js'></script>
<script src='../../resources/gesture-util.js'></script>
<script src="resources/expect-cursor-update.js"></script>

<style>
#test-container {
  position: relative;
  padding: 10px;
}
#target {
  cursor: text;
  background-color: blue;
  width: 100px;
  height: 100px;
}
#overlay {
  cursor: wait;
  width: 200px;
  height: 200px;
  background: rgba(255,0,0,0.2);
  position: absolute;
  left: 0;
  top: 0;
}
</style>
<div id="test-container">
    <div id="target"></div>
</div>
<script>
function addOverlay() {
  var testContainer = document.getElementById('test-container');
  var overlay = document.createElement('div');
  overlay.id='overlay';
  testContainer.appendChild(overlay);
}

window.onload = async () => {
  promise_test (async () => {
    document.addEventListener('click', addOverlay);
    var target = document.getElementById('target');
    var rect = target.getBoundingClientRect();
    await mouseMoveTo(rect.left + 3, rect.top + 3);
    assert_equals(internals.getCurrentCursorInfo(), 'type=IBeam', 'wait for move to target');
    await mouseClickOn(rect.left + 3, rect.top + 3);
    assert_equals(internals.getCurrentCursorInfo(), 'type=Wait', 'wait for mouse cursor change');
  }, 'Tests that there is mouse cursor update when the element underneath the mouse cursor is changed.');
}
</script>
chromium/third_party/blink/web_tests/fast/events/update-mouse-cursor-after-layout-change.html
