File: text-overflow-ellipsis-self-painting.html

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<!DOCTYPE html>
<title>CSS Basic User Interface Test: ellipsis when there are self-painting objects</title>
<link rel="help" href="http://www.w3.org/TR/css3-ui/#text-overflow">
<link rel="help" href="https://crbug.com/1005645">
<link rel="author" href="mailto:kojii@chromium.org">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
.test {
  width: 5ch;
  white-space: nowrap;
}
.ellipsis {
  text-overflow: ellipsis;
  overflow: hidden;
}
span {
  display: inline-block;
  width: 16px;
  height: 16px;
  background: red;
  opacity: 0.3;
}
</style>
<body>
  <div id="test" class="test ellipsis">1234567890 <span></span></div>
  <div id="ref" class="test">1234567890 <span></span></div>
<script>
test(() => {
  const ref_element = document.getElementById('ref');
  const test_element = document.getElementById('test');
  assert_equals(test_element.scrollWidth, ref_element.scrollWidth);
});
</script>
</body>