css/cssom-view/getBoundingClientRect-empty-inline.html

<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/cssom-view/#dom-element-getboundingclientrect">
<link rel="author" title="Koji Ishii" href="mailto:kojii@chromium.org">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style>
div {
  font: 10px/1 Ahem;
}
.inline-block {
  display: inline-block;
  height: 100px;
}
</style>
<body>
  <div>
    <span id="empty"></span>
    <span class="inline-block"></span>
  </div>
<script>
document.fonts.ready.then(() => {
run(document.getElementById('empty'));
function run(element) {
  test(() => {
    let rect = element.getBoundingClientRect();
    let cb = element.parentElement;
    let cb_rect = cb.getBoundingClientRect();
    assert_equals(rect.y - cb_rect.y, 92, "y");
    assert_equals(rect.height, 10, "height");
  });
}
});
</script>
</body>