layout/reftests/bugs/1800437-1.html


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<!DOCTYPE html>
<meta charset=utf-8>
<style>
.test {
  width: 10em;  /* Script below will adjust this. */
}
#measure {
  color: transparent;
  border: 1px solid transparent;
  display: inline-block;
}
p {
  border: 1px solid gray;
  margin: 10px;
  font: 100px/1.5 serif;
  white-space: nowrap;
  overflow-x: hidden;
  text-overflow: ellipsis;
  direction: rtl;
}
</style>
<div>
<p class=test>&#x1f310;&#x1f310;&#x1f310;&#x1f310;</p>
<p class=test>&#x1f310;&#x1f310;&#x1f310;&#x1f310;&#x1f310;</p>
<p class=test>&#x1f310;&#x1f310;&#x1f310;&#x1f310;&#x1f310;&#x1f310;</p>
<p class=test>&#x1f310;&#x1f310;&#x1f310;&#x1f310;&#x1f310;&#x1f310;&#x1f310;</p>
<p class=test>&#x1f310;&#x1f310;&#x1f310;&#x1f310;&#x1f310;&#x1f310;&#x1f310;&#x1f310;</p>
<p id=measure>&#x1f310;</p>
</div>
<script>
/* Set width of the "test" elements to ensure it can fit 4 globe glyphs,
   plus half a glyph of extra space. */
measure = document.getElementById("measure");
globeWidth = window.getComputedStyle(measure).width.replace("px", "");
document.styleSheets[0].cssRules[0].style.width = 4.5 * globeWidth + "px";
</script>