empty-text-node-001.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-inline/empty-text-node-001.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html lang=en>

<meta charset="utf-8">

<title>CSS Inline test: empty text node</title>

<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">

<link rel="help" title="2.1. Layout of Line Boxes" href="https://drafts.csswg.org/css-inline/#line-boxes">

<link rel="match" href="empty-text-node-001-ref.html">

<meta name="assert" content="Empty text node in a line box is treated as zero height.">

<style>

.green { color: green; }

.red { color: red; }

.testContent, .testBefore, .testAfter {

  display: inline-block;

div div {

  width: 50px;

  line-height: 30px;

  border: 20px solid green;

  background-color: red;

  margin: 10px;

.testBefore div::before {

  content: "";

.testAfter div::after {

  content: "";

.normal { white-space: normal; }

.nowrap { white-space: nowrap; }

.pre { white-space: pre; }

.prewrap { white-space: pre-wrap; }

.preline { white-space: pre-line; }

.breakspaces { white-space: break-spaces; }

</style>

<p>Test passes if the <span class=green>green</span> boxes have <span class=red>no red</span> in the middle.</p>

<div class=testContent>

  <div class=normal></div>

  <div class=nowrap></div>

  <div class=pre></div>

  <div class=prewrap></div>

  <div class=preline></div>

  <div class=breakspaces></div>

  <script>

  [...document.querySelectorAll(".testContent div")].forEach((node, i) => node.appendChild(document.createTextNode("")));

  </script>

</div>

<div class=testBefore>

  <div class=normal></div>

  <div class=nowrap></div>

  <div class=pre></div>

  <div class=prewrap></div>

  <div class=preline></div>

  <div class=breakspaces></div>

</div>

<div class=testAfter>

  <div class=normal></div>

  <div class=nowrap></div>

  <div class=pre></div>

  <div class=prewrap></div>

  <div class=preline></div>

  <div class=breakspaces></div>

</div>